annotate doc/disas_examples/sparc64.sparc64.disas @ 497:cb19b2fe2422

- more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
author Tassilo Philipp
date Wed, 23 Mar 2022 15:24:31 +0100
parents c73c59c8b553
children fc614cb865c6
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1 ; #include <stdlib.h>
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2 ;
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3 ; void leaf_call(int b, int c, int d, int e, int f, int g, int h)
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4 ; {
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5 ; }
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6 ;
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7 ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h)
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8 ; {
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9 ; /* use some local data */
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10 ; *(char*)alloca(220) = 'L';
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11 ; leaf_call(b, c, d, e, f, g, h);
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12 ; }
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13 ;
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14 ; int main()
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15 ; {
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16 ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7);
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17 ; return 0;
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18 ; }
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21
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22 ; output from debian-9.0-sparc64 w/ gcc 6.1.1
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23
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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24 0000000000000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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25 0: 9d e3 bf 50 save %sp, -176, %sp
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26 4: 8a 10 00 19 mov %i1, %g5
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27 8: 88 10 00 1a mov %i2, %g4
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28 c: 86 10 00 1b mov %i3, %g3
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29 10: 84 10 00 1c mov %i4, %g2
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30 14: 82 10 00 1d mov %i5, %g1
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31 18: f0 27 a8 7f st %i0, [ %fp + 0x87f ]
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32 1c: ca 27 a8 87 st %g5, [ %fp + 0x887 ]
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33 20: c8 27 a8 8f st %g4, [ %fp + 0x88f ]
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34 24: c6 27 a8 97 st %g3, [ %fp + 0x897 ]
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35 28: c4 27 a8 9f st %g2, [ %fp + 0x89f ]
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36 2c: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ]
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37 30: 01 00 00 00 nop
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38 34: 81 cf e0 08 rett %i7 + 8
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39 38: 01 00 00 00 nop
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40
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41 000000000000003c <nonleaf_call>:
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42 3c: 9d e3 bf 40 save %sp, -192, %sp ; prolog
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43 40: 8a 10 00 19 mov %i1, %g5 ; |
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44 44: 88 10 00 1a mov %i2, %g4 ; |
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45 48: 86 10 00 1b mov %i3, %g3 ; |
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46 4c: 84 10 00 1c mov %i4, %g2 ; |
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47 50: 82 10 00 1d mov %i5, %g1 ; |
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48 54: f0 27 a8 7f st %i0, [ %fp + 0x87f ] ; | write input to prev frame's spill area (e.g. offset = 128 for i0, jumping over i*/l* save area)
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49 58: ca 27 a8 87 st %g5, [ %fp + 0x887 ] ; | (pointlessly using an extra reg copy to g* for most)
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50 5c: c8 27 a8 8f st %g4, [ %fp + 0x88f ] ; |
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51 60: c6 27 a8 97 st %g3, [ %fp + 0x897 ] ; |
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52 64: c4 27 a8 9f st %g2, [ %fp + 0x89f ] ; |
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53 68: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ] ; |
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54 6c: 9c 03 bf 10 add %sp, -240, %sp ; alloca(220) - with padding, and ...
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55 70: 82 03 a8 bf add %sp, 0x8bf, %g1 ; ... at least 192b at top of stack
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56 74: 82 00 60 0f add %g1, 0xf, %g1 ; |
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57 78: 83 30 70 04 srlx %g1, 4, %g1 ; |
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58 7c: 83 28 70 04 sllx %g1, 4, %g1 ; | 16b alignment of alloca()'d space pointed to by g2
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59 80: 84 10 00 01 mov %g1, %g2 ; |
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60 84: 82 10 20 4c mov 0x4c, %g1 ; 'L' -> g1, and ...
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61 88: c2 28 80 00 stb %g1, [ %g2 ] ; ... store in aligned alloca()'d space
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62 8c: c2 07 a8 b3 ld [ %fp + 0x8b3 ], %g1 ; arg 5 (fetched from prev frame's stack param area), ...
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63 90: b9 38 60 00 sra %g1, 0, %i4 ; ... -> i4
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64 94: c2 07 a8 a7 ld [ %fp + 0x8a7 ], %g1 ; arg 4 (fetched from prev frame's spill area), ...
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65 98: bb 38 60 00 sra %g1, 0, %i5 ; ... -> i5
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66 9c: c2 07 a8 9f ld [ %fp + 0x89f ], %g1 ; arg 3 (fetched from prev frame's spill area), ...
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67 a0: 8b 38 60 00 sra %g1, 0, %g5 ; ... -> g5
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68 a4: c2 07 a8 97 ld [ %fp + 0x897 ], %g1 ; arg 2 (fetched from prev frame's spill area), ...
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69 a8: 89 38 60 00 sra %g1, 0, %g4 ; ... -> g4
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70 ac: c2 07 a8 8f ld [ %fp + 0x88f ], %g1 ; arg 1 (fetched from prev frame's spill area), ...
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71 b0: 87 38 60 00 sra %g1, 0, %g3 ; ... -> g3
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72 b4: c2 07 a8 87 ld [ %fp + 0x887 ], %g1 ; arg 0 (fetched from prev frame's spill area), ...
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73 b8: 85 38 60 00 sra %g1, 0, %g2 ; ... -> g2
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74 bc: c2 07 a8 bb ld [ %fp + 0x8bb ], %g1 ; arg 6 (fetched from prev frame's stack param area), ...
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75 c0: 83 38 60 00 sra %g1, 0, %g1 ; ... -> g1, and ...
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76 c4: c2 73 a8 af stx %g1, [ %sp + 0x8af ] ; ... "pushed" onto stack
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77 c8: 9a 10 00 1c mov %i4, %o5 ; |
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78 cc: 98 10 00 1d mov %i5, %o4 ; |
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79 d0: 96 10 00 05 mov %g5, %o3 ; |
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80 d4: 94 10 00 04 mov %g4, %o2 ; | arg 0,1,2,3,4 (fetched from prev frame's spill area)
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81 d8: 92 10 00 03 mov %g3, %o1 ; |
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82 dc: 90 10 00 02 mov %g2, %o0 ; |
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83 e0: 40 00 00 00 call e0 <nonleaf_call+0xa4> ; call leaf_call (objdump not from final link but .o)
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84 e4: 01 00 00 00 nop ; branch delay slot
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85 e8: 01 00 00 00 nop ;
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86 ec: 81 cf e0 08 rett %i7 + 8 ; | epilog
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87 f0: 01 00 00 00 nop ; | branch delay slot
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88
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89 00000000000000f4 <main>:
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90 f4: 9d e3 bf 40 save %sp, -192, %sp ; prolog
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91 f8: 82 10 20 07 mov 7, %g1 ; arg 7, ...
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92 fc: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ] ; ... "pushed" onto stack
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93 100: 82 10 20 06 mov 6, %g1 ; arg 6, ...
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94 104: c2 73 a8 af stx %g1, [ %sp + 0x8af ] ; ... "pushed" onto stack
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95 108: 9a 10 20 05 mov 5, %o5 ; arg 5
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96 10c: 98 10 20 04 mov 4, %o4 ; arg 4
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97 110: 96 10 20 03 mov 3, %o3 ; arg 3
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98 114: 94 10 20 02 mov 2, %o2 ; arg 2
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99 118: 92 10 20 01 mov 1, %o1 ; arg 1
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100 11c: 90 10 20 00 clr %o0 ; arg 0
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101 120: 40 00 00 00 call 120 <main+0x2c> ; call nonleaf_call (objdump not from final link but .o)
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102 124: 01 00 00 00 nop ; branch delay slot
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103 128: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; |
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104 12c: 83 38 60 00 sra %g1, 0, %g1 ; | return value
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105 130: b0 10 00 01 mov %g1, %i0 ; /
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106 134: 81 cf e0 08 rett %i7 + 8 ; \ epilog
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107 138: 01 00 00 00 nop ; | branch delay slot
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108
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109
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110
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111 ; output from freebsd-11.0-sparc64 w/ gcc 4.2.1
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112
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113 0000000000000000 <leaf_call>:
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114 0: 9d e3 bf 40 save %sp, -192, %sp
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115 4: 82 10 00 18 mov %i0, %g1
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116 8: 84 10 00 19 mov %i1, %g2
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117 c: 86 10 00 1a mov %i2, %g3
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118 10: 88 10 00 1b mov %i3, %g4
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119 14: 8a 10 00 1c mov %i4, %g5
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120 18: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
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121 1c: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
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122 20: c6 27 a8 8f st %g3, [ %fp + 0x88f ]
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123 24: c8 27 a8 97 st %g4, [ %fp + 0x897 ]
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124 28: ca 27 a8 9f st %g5, [ %fp + 0x89f ]
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125 2c: fa 27 a8 a7 st %i5, [ %fp + 0x8a7 ]
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126 30: 81 cf e0 08 rett %i7 + 8
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127 34: 01 00 00 00 nop
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128 38: 01 00 00 00 nop
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129 3c: 01 00 00 00 nop
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130
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131 0000000000000040 <nonleaf_call>:
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132 40: 9d e3 bf 20 save %sp, -224, %sp
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133 44: 82 10 00 18 mov %i0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
134 48: 84 10 00 19 mov %i1, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
135 4c: 86 10 00 1a mov %i2, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
136 50: 88 10 00 1b mov %i3, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
137 54: 8a 10 00 1c mov %i4, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
138 58: 9a 10 00 1d mov %i5, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
139 5c: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
140 60: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
141 64: c6 27 a8 8f st %g3, [ %fp + 0x88f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
142 68: c8 27 a8 97 st %g4, [ %fp + 0x897 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
143 6c: ca 27 a8 9f st %g5, [ %fp + 0x89f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
144 70: da 27 a8 a7 st %o5, [ %fp + 0x8a7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
145 74: 9c 03 bf 20 add %sp, -224, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
146 78: 82 03 a8 bf add %sp, 0x8bf, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
147 7c: c2 77 a7 e7 stx %g1, [ %fp + 0x7e7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
148 80: c4 5f a7 e7 ldx [ %fp + 0x7e7 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
149 84: 82 00 a0 0f add %g2, 0xf, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
150 88: 83 30 70 04 srlx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
151 8c: 83 28 70 04 sllx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
152 90: c2 77 a7 e7 stx %g1, [ %fp + 0x7e7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
153 94: c4 5f a7 e7 ldx [ %fp + 0x7e7 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
154 98: 82 10 20 4c mov 0x4c, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
155 9c: c2 28 80 00 stb %g1, [ %g2 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
156 a0: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
157 a4: 89 38 60 00 sra %g1, 0, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
158 a8: c2 07 a8 8f ld [ %fp + 0x88f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
159 ac: 8b 38 60 00 sra %g1, 0, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
160 b0: c2 07 a8 97 ld [ %fp + 0x897 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
161 b4: 9b 38 60 00 sra %g1, 0, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
162 b8: c2 07 a8 9f ld [ %fp + 0x89f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
163 bc: 99 38 60 00 sra %g1, 0, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
164 c0: c2 07 a8 a7 ld [ %fp + 0x8a7 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
165 c4: 85 38 60 00 sra %g1, 0, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
166 c8: c2 07 a8 b3 ld [ %fp + 0x8b3 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
167 cc: 87 38 60 00 sra %g1, 0, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
168 d0: c2 07 a8 bb ld [ %fp + 0x8bb ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
169 d4: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
170 d8: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
171 dc: 90 10 00 04 mov %g4, %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
172 e0: 92 10 00 05 mov %g5, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
173 e4: 94 10 00 0d mov %o5, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
174 e8: 96 10 00 0c mov %o4, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
175 ec: 98 10 00 02 mov %g2, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
176 f0: 9a 10 00 03 mov %g3, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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177 f4: 40 00 00 00 call f4 <nonleaf_call+0xb4>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
178 f8: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
179 fc: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
180 100: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
181 104: 30 68 00 07 b,a %xcc, 120 <main>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
182 108: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
183 10c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
184 110: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
185 114: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
186 118: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
187 11c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
188
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
189 0000000000000120 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
190 120: 9d e3 bf 30 save %sp, -208, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
191 124: 82 10 20 06 mov 6, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
192 128: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
193 12c: 82 10 20 07 mov 7, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
194 130: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
195 134: 90 10 20 00 clr %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
196 138: 92 10 20 01 mov 1, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
197 13c: 94 10 20 02 mov 2, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
198 140: 96 10 20 03 mov 3, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
199 144: 98 10 20 04 mov 4, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
200 148: 9a 10 20 05 mov 5, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
201 14c: 40 00 00 00 call 14c <main+0x2c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
202 150: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
203 154: 82 10 20 00 clr %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
204 158: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
205 15c: b0 10 00 01 mov %g1, %i0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
206 160: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
207 164: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
208 168: 30 68 00 06 b,a %xcc, 180 <main+0x60>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
209 16c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
210 170: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
211 174: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
212 178: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
213 17c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
214
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
215
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
216
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
217 ; output from netbsd-7.1-sparc64 w/ gcc 4.8.5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
218
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
219 0000000000000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
220 0: 9d e3 bf 50 save %sp, -176, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
221 4: 8a 10 00 19 mov %i1, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
222 8: 88 10 00 1a mov %i2, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
223 c: 86 10 00 1b mov %i3, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
224 10: 84 10 00 1c mov %i4, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
225 14: 82 10 00 1d mov %i5, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
226 18: f0 27 a8 7f st %i0, [ %fp + 0x87f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
227 1c: ca 27 a8 87 st %g5, [ %fp + 0x887 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
228 20: c8 27 a8 8f st %g4, [ %fp + 0x88f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
229 24: c6 27 a8 97 st %g3, [ %fp + 0x897 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
230 28: c4 27 a8 9f st %g2, [ %fp + 0x89f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
231 2c: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
232 30: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
233 34: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
234
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
235 0000000000000038 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
236 38: 9d e3 bf 40 save %sp, -192, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
237 3c: 8a 10 00 19 mov %i1, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
238 40: 88 10 00 1a mov %i2, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
239 44: 86 10 00 1b mov %i3, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
240 48: 84 10 00 1c mov %i4, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
241 4c: 82 10 00 1d mov %i5, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
242 50: f0 27 a8 7f st %i0, [ %fp + 0x87f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
243 54: ca 27 a8 87 st %g5, [ %fp + 0x887 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
244 58: c8 27 a8 8f st %g4, [ %fp + 0x88f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
245 5c: c6 27 a8 97 st %g3, [ %fp + 0x897 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
246 60: c4 27 a8 9f st %g2, [ %fp + 0x89f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
247 64: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
248 68: 9c 03 bf 10 add %sp, -240, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
249 6c: 82 03 a8 bf add %sp, 0x8bf, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
250 70: 82 00 60 0f add %g1, 0xf, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
251 74: 83 30 70 04 srlx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
252 78: 83 28 70 04 sllx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
253 7c: 84 10 20 4c mov 0x4c, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
254 80: c4 28 40 00 stb %g2, [ %g1 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
255 84: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
256 88: bb 38 60 00 sra %g1, 0, %i5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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257 8c: c2 07 a8 8f ld [ %fp + 0x88f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
258 90: 8b 38 60 00 sra %g1, 0, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
259 94: c2 07 a8 97 ld [ %fp + 0x897 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
260 98: 89 38 60 00 sra %g1, 0, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
261 9c: c2 07 a8 9f ld [ %fp + 0x89f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
262 a0: 87 38 60 00 sra %g1, 0, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
263 a4: c2 07 a8 a7 ld [ %fp + 0x8a7 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
264 a8: 85 38 60 00 sra %g1, 0, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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265 ac: c2 07 a8 b3 ld [ %fp + 0x8b3 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
266 b0: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
267 b4: f8 07 a8 bb ld [ %fp + 0x8bb ], %i4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
268 b8: b9 3f 20 00 sra %i4, 0, %i4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
269 bc: f8 73 a8 af stx %i4, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
270 c0: 90 10 00 1d mov %i5, %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
271 c4: 92 10 00 05 mov %g5, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
272 c8: 94 10 00 04 mov %g4, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
273 cc: 96 10 00 03 mov %g3, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
274 d0: 98 10 00 02 mov %g2, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
275 d4: 9a 10 00 01 mov %g1, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
276 d8: 40 00 00 00 call d8 <nonleaf_call+0xa0>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
277 dc: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
278 e0: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
279 e4: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
280
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
281 00000000000000e8 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
282 e8: 9d e3 bf 40 save %sp, -192, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
283 ec: 82 10 20 06 mov 6, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
284 f0: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
285 f4: 82 10 20 07 mov 7, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
286 f8: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
287 fc: 90 10 20 00 clr %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
288 100: 92 10 20 01 mov 1, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
289 104: 94 10 20 02 mov 2, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
290 108: 96 10 20 03 mov 3, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
291 10c: 98 10 20 04 mov 4, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
292 110: 9a 10 20 05 mov 5, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
293 114: 40 00 00 00 call 114 <main+0x2c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
294 118: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
295 11c: 82 10 20 00 clr %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
296 120: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
297 124: b0 10 00 01 mov %g1, %i0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
298 128: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
299 12c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
300
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
301
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
302
474
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
303 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
327
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
304
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
305 0000000000000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
306 0: 9d e3 bf 30 save %sp, -208, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
307 4: 82 10 00 18 mov %i0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
308 8: 84 10 00 19 mov %i1, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
309 c: 86 10 00 1a mov %i2, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
310 10: 88 10 00 1b mov %i3, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
311 14: 8a 10 00 1c mov %i4, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
312 18: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
313 1c: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
314 20: c6 27 a8 8f st %g3, [ %fp + 0x88f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
315 24: c8 27 a8 97 st %g4, [ %fp + 0x897 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
316 28: ca 27 a8 9f st %g5, [ %fp + 0x89f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
317 2c: fa 27 a8 a7 st %i5, [ %fp + 0x8a7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
318 30: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
319 34: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
320 38: ae 03 c0 17 add %o7, %l7, %l7
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
321 3c: 81 c3 e0 08 retl
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
322 40: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
323
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
324 0000000000000044 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
325 44: 9d e3 bf 10 save %sp, -240, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
326 48: 2f 00 00 00 sethi %hi(0), %l7
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
327 4c: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
328 50: 7f ff ff fa call 38 <leaf_call+0x38>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
329 54: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
330 58: 82 10 00 18 mov %i0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
331 5c: 84 10 00 19 mov %i1, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
332 60: 86 10 00 1a mov %i2, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
333 64: 88 10 00 1b mov %i3, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
334 68: 8a 10 00 1c mov %i4, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
335 6c: 9a 10 00 1d mov %i5, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
336 70: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
337 74: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
338 78: c6 27 a8 8f st %g3, [ %fp + 0x88f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
339 7c: c8 27 a8 97 st %g4, [ %fp + 0x897 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
340 80: ca 27 a8 9f st %g5, [ %fp + 0x89f ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
341 84: da 27 a8 a7 st %o5, [ %fp + 0x8a7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
342 88: 03 00 00 00 sethi %hi(0), %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
343 8c: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
344 90: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
345 94: c4 58 40 00 ldx [ %g1 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
346 98: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
347 9c: 84 10 20 00 clr %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
348 a0: 9c 03 bf 20 add %sp, -224, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
349 a4: 86 03 a8 bf add %sp, 0x8bf, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
350 a8: c6 77 a7 d7 stx %g3, [ %fp + 0x7d7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
351 ac: c4 5f a7 d7 ldx [ %fp + 0x7d7 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
352 b0: 82 00 a0 0f add %g2, 0xf, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
353 b4: 83 30 70 04 srlx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
354 b8: 83 28 70 04 sllx %g1, 4, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
355 bc: c2 77 a7 d7 stx %g1, [ %fp + 0x7d7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
356 c0: c4 5f a7 d7 ldx [ %fp + 0x7d7 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
357 c4: 82 10 20 4c mov 0x4c, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
358 c8: c2 28 80 00 stb %g1, [ %g2 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
359 cc: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
360 d0: 89 38 60 00 sra %g1, 0, %g4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
361 d4: c2 07 a8 8f ld [ %fp + 0x88f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
362 d8: 8b 38 60 00 sra %g1, 0, %g5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
363 dc: c2 07 a8 97 ld [ %fp + 0x897 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
364 e0: 9b 38 60 00 sra %g1, 0, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
365 e4: c2 07 a8 9f ld [ %fp + 0x89f ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
366 e8: 99 38 60 00 sra %g1, 0, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
367 ec: c2 07 a8 a7 ld [ %fp + 0x8a7 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
368 f0: 85 38 60 00 sra %g1, 0, %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
369 f4: c2 07 a8 b3 ld [ %fp + 0x8b3 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
370 f8: 87 38 60 00 sra %g1, 0, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
371 fc: c2 07 a8 bb ld [ %fp + 0x8bb ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
372 100: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
373 104: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
374 108: 90 10 00 04 mov %g4, %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
375 10c: 92 10 00 05 mov %g5, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
376 110: 94 10 00 0d mov %o5, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
377 114: 96 10 00 0c mov %o4, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
378 118: 98 10 00 02 mov %g2, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
379 11c: 9a 10 00 03 mov %g3, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
380 120: 40 00 00 00 call 120 <nonleaf_call+0xdc>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
381 124: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
382 128: 03 00 00 00 sethi %hi(0), %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
383 12c: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
384 130: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
385 134: c6 5f a7 e7 ldx [ %fp + 0x7e7 ], %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
386 138: c4 58 40 00 ldx [ %g1 ], %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
387 13c: 86 18 c0 02 xor %g3, %g2, %g3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
388 140: 84 10 20 00 clr %g2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
389 144: 82 10 00 03 mov %g3, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
390 148: 02 c8 40 08 brz %g1, 168 <nonleaf_call+0x124>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
391 14c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
392 150: 03 00 00 00 sethi %hi(0), %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
393 154: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
394 158: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
395 15c: 90 10 00 01 mov %g1, %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
396 160: 40 00 00 00 call 160 <nonleaf_call+0x11c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
397 164: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
398 168: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
399 16c: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
400
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
401 0000000000000170 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
402 170: 9d e3 bf 20 save %sp, -224, %sp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
403 174: 82 10 20 06 mov 6, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
404 178: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
405 17c: 82 10 20 07 mov 7, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
406 180: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ]
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
407 184: 90 10 20 00 clr %o0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
408 188: 92 10 20 01 mov 1, %o1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
409 18c: 94 10 20 02 mov 2, %o2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
410 190: 96 10 20 03 mov 3, %o3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
411 194: 98 10 20 04 mov 4, %o4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
412 198: 9a 10 20 05 mov 5, %o5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
413 19c: 40 00 00 00 call 19c <main+0x2c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
414 1a0: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
415 1a4: 82 10 20 00 clr %g1 ! 0 <leaf_call>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
416 1a8: 83 38 60 00 sra %g1, 0, %g1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
417 1ac: b0 10 00 01 mov %g1, %i0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
418 1b0: 81 cf e0 08 rett %i7 + 8
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
419 1b4: 01 00 00 00 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
420
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
421
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
422
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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423 ; --------------------- with float params, aggregate return value (<32b, passed in regs) and ellipsis with float ------------------->
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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424
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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425 ; #include <stdlib.h>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
426 ; #include <stdarg.h>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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427 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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428 ; void leaf_call(int b, float c, int d, float e, int f, int g, float h)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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429 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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430 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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431 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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432 ; struct aggr { int x; int y; int z; };
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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433 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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434 ; struct aggr nonleaf_call(int a, int b, float c, int d, float e, int f, ...)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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435 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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436 ; va_list v;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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437 ; int g;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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438 ; float h;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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439 ; struct aggr st = { b, d, f };
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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440 ; va_start(v, f);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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441 ; g = va_arg(v, int);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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442 ; h = va_arg(v, float);
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443 ; /* use some local data */
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444 ; *(char*)alloca(220) = 'L';
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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445 ; leaf_call(b, c, d, e, f, g, h);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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446 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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447 ; return st;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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448 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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449 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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450 ; int main()
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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451 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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452 ; struct aggr st = nonleaf_call(0, 1, 2.f, 3, 4.f, 5, 6, 7.f);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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453 ; return 0;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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454 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
455
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
456
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
457
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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458 ; output from netbsd-7.1-sparc64 w/ gcc 4.8.5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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459
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
460 0000000000000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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461 0: 9d e3 bf 50 save %sp, -176, %sp ; prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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462 4: 88 10 00 18 mov %i0, %g4 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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463 8: c7 27 a8 87 st %f3, [ %fp + 0x887 ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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464 c: 86 10 00 1a mov %i2, %g3 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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465 10: cf 27 a8 97 st %f7, [ %fp + 0x897 ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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466 14: 84 10 00 1c mov %i4, %g2 ; | write input to prev frame's spill area (e.g. offset = 128 for i0, jumping over i*/l* save area)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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467 18: 82 10 00 1d mov %i5, %g1 ; | (pointlessly using an extra reg copy to g* for most)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
468 1c: db 27 a8 af st %f13, [ %fp + 0x8af ] ; | note: float args are spilled as are all others
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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469 20: c8 27 a8 7f st %g4, [ %fp + 0x87f ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
470 24: c6 27 a8 8f st %g3, [ %fp + 0x88f ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
471 28: c4 27 a8 9f st %g2, [ %fp + 0x89f ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
472 2c: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ] ; /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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473 30: 81 cf e0 08 rett %i7 + 8 ; \ trap epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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474 34: 01 00 00 00 nop ; | branch delay slot
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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475
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
476 0000000000000038 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
477 38: 9d e3 bf 20 save %sp, -224, %sp ; prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
478 3c: 88 10 00 18 mov %i0, %g4 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
479 40: 86 10 00 19 mov %i1, %g3 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
480 44: cb 27 a8 8f st %f5, [ %fp + 0x88f ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
481 48: 84 10 00 1b mov %i3, %g2 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
482 4c: d3 27 a8 9f st %f9, [ %fp + 0x89f ] ; | write input to prev frame's spill area (e.g. offset = 128 for i0, jumping over i*/l* save area)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
483 50: 82 10 00 1d mov %i5, %g1 ; | (pointlessly using an extra reg copy to g* for most)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
484 54: c8 27 a8 7f st %g4, [ %fp + 0x87f ] ; | note: float args are spilled as are all others
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
485 58: c6 27 a8 87 st %g3, [ %fp + 0x887 ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
486 5c: c4 27 a8 97 st %g2, [ %fp + 0x897 ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
487 60: c2 27 a8 a7 st %g1, [ %fp + 0x8a7 ] ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
488 64: c2 07 a8 87 ld [ %fp + 0x887 ], %g1 ; in arg 1 (int b, fetched from prev frame's spill area), ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
489 68: c2 27 a7 db st %g1, [ %fp + 0x7db ] ; ... copied to local space (0x7db - bias = -36)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
490 6c: c2 07 a8 97 ld [ %fp + 0x897 ], %g1 ; in arg 3 (int d, fetched from prev frame's spill area), ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
491 70: c2 27 a7 df st %g1, [ %fp + 0x7df ] ; ... copied to local space (0x7df - bias = -32)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
492 74: c2 07 a8 a7 ld [ %fp + 0x8a7 ], %g1 ; in arg 5 (int f, fetched from prev frame's spill area), ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
493 78: c2 27 a7 e3 st %g1, [ %fp + 0x7e3 ] ; ... copied to local space (0x7e3 - bias = -28)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
494 7c: 82 07 a8 af add %fp, 0x8af, %g1 ; va_list: pointer to arg 5 -> g1 ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
495 80: c2 77 a7 e7 stx %g1, [ %fp + 0x7e7 ] ; ... store to local space (0x7e7 - bias = -24)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
496 84: c2 5f a7 e7 ldx [ %fp + 0x7e7 ], %g1 ; reread to start iteration (pointlessly)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
497 88: 84 00 60 04 add %g1, 4, %g2 ; point read ptr in g2 to first unnamed param (int)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
498 8c: c4 00 80 00 ld [ %g2 ], %g2 ; in arg 6 (fetched from prev frame's stack param area), ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
499 90: c4 27 a7 fb st %g2, [ %fp + 0x7fb ] ; ... copied to local space (0x7fb - bias = -4) helper var (probably int g)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
500 94: 82 00 60 08 add %g1, 8, %g1 ; point read ptr in g1 to second unnamed param (float, promoted to double), ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
501 98: c2 77 a7 e7 stx %g1, [ %fp + 0x7e7 ] ; ... store in local space (0x7fb - bias = -24)
331
74c056b597b7 - disassembly example annotations
Tassilo Philipp
parents: 327
diff changeset
502 9c: 91 d0 20 05 ta 5 ; trap - not sure what else is involved (objdump was made from .o, not finally linked exec) - maybe just b/c objdump skipped this for the output?
327
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
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diff changeset
503
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
504 00000000000000a0 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
505 a0: 9d e3 bf 30 save %sp, -208, %sp ; prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
506 a4: 03 00 00 00 sethi %hi(0), %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
507 a8: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
508 ac: 83 28 70 0c sllx %g1, 0xc, %g1 ; | prep arg 2, load from static data into f11 (addr = 0 b/c objdumped .o, not final linked)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
509 b0: 82 10 60 00 mov %g1, %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
510 b4: d7 00 40 00 ld [ %g1 ], %f11 ; /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
511 b8: 03 00 00 00 sethi %hi(0), %g1 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
512 bc: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; | prep arg 4, load from static data into f10 (addr = 0 b/c objdumped .o, not final linked)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
513 c0: 83 28 70 0c sllx %g1, 0xc, %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
514 c4: 82 10 60 00 mov %g1, %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
515 c8: d5 00 40 00 ld [ %g1 ], %f10 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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parents:
diff changeset
516 cc: 82 10 20 06 mov 6, %g1 ; arg 6, ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
517 d0: c2 73 a8 af stx %g1, [ %sp + 0x8af ] ; ... "pushed" onto stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
518 d4: 03 00 00 00 sethi %hi(0), %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
519 d8: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
520 dc: 83 28 70 0c sllx %g1, 0xc, %g1 ; | prep arg 7, load from static data as double (b/c of vararg promotion) into d8 (addr = 0 b/c objdumped .o, not final linked)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
521 e0: 82 10 60 00 mov %g1, %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
522 e4: d1 18 40 00 ldd [ %g1 ], %f8 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
523 e8: d1 3b a8 b7 std %f8, [ %sp + 0x8b7 ] ; arg 7 "pushed" onto stack as double
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
524 ec: 90 10 20 00 clr %o0 ; arg 0 (note, this is not the pointer to the aggregate return value, b/c latter <= 32b)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
525 f0: 92 10 20 01 mov 1, %o1 ; arg 1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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parents:
diff changeset
526 f4: 8b a0 00 2b fmovs %f11, %f5 ; arg 2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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diff changeset
527 f8: 96 10 20 03 mov 3, %o3 ; arg 3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
528 fc: 93 a0 00 2a fmovs %f10, %f9 ; arg 4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
529 100: 9a 10 20 05 mov 5, %o5 ; arg 5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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parents:
diff changeset
530 104: 40 00 00 00 call 104 <main+0x64> ; call nonleaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
531 108: 01 00 00 00 nop ; branch delay slot
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
532 10c: 84 10 00 08 mov %o0, %g2 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
533 110: 82 10 00 09 mov %o1, %g1 ; / get return value (12b aggregate) out of 2 regs (16b)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
534 114: 87 30 b0 20 srlx %g2, 0x20, %g3 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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parents:
diff changeset
535 118: c8 07 a7 f3 ld [ %fp + 0x7f3 ], %g4 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
536 11c: 88 09 20 00 and %g4, 0, %g4 ; | store 1st struct field (int) by g2 >> 32 (and some other operations unnecessary here)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
537 120: 86 11 00 03 or %g4, %g3, %g3 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
538 124: c6 27 a7 f3 st %g3, [ %fp + 0x7f3 ] ; /
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539 128: 86 10 3f ff mov -1, %g3 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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540 12c: 87 30 f0 20 srlx %g3, 0x20, %g3 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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541 130: 84 08 80 03 and %g2, %g3, %g2 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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542 134: c6 07 a7 f7 ld [ %fp + 0x7f7 ], %g3 ; | store 2nd struct field (int) by (-1 >> 32) & g2 (and then some other operations unnecessary here)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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543 138: 86 08 e0 00 and %g3, 0, %g3 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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544 13c: 84 10 c0 02 or %g3, %g2, %g2 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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545 140: c4 27 a7 f7 st %g2, [ %fp + 0x7f7 ] ; /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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546 144: 83 38 70 20 srax %g1, 0x20, %g1 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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547 148: c4 07 a7 fb ld [ %fp + 0x7fb ], %g2 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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548 14c: 84 08 a0 00 and %g2, 0, %g2 ; | store 3rd struct field (int) by g1 >> 32 (and then some other operations unnecessary here)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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549 150: 82 10 80 01 or %g2, %g1, %g1 ; |
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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550 154: c2 27 a7 fb st %g1, [ %fp + 0x7fb ] ; /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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551 158: 82 10 20 00 clr %g1 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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552 15c: 83 38 60 00 sra %g1, 0, %g1 ; / return value
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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553 160: b0 10 00 01 mov %g1, %i0 ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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554 164: 81 cf e0 08 rett %i7 + 8 ; | epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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555 168: 01 00 00 00 nop ; | branch delay slot
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
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556
474
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557
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
558
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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559 ; ---------- structs by value ---------->
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560 ;
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561 ; struct A { int i, j; long long l; };
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562 ;
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563 ; void leaf_call(int b, int c, int d, int e, struct A f, int g, int h)
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564 ; {
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565 ; }
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566 ;
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567 ; void nonleaf_call(int a, int b, int c, int d, int e, struct A f, int g, int h)
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568 ; {
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569 ; /* use some local data */
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570 ; char l[100] ={ 'L'};
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571 ; leaf_call(b, c, d, e, f, g, h);
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572 ; }
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573 ;
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574 ; int main()
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575 ; {
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576 ; nonleaf_call(0, 1, 2, 3, 4, (struct A){5, 6, 7ll}, 8, 9);
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577 ; return 0;
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578 ; }
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diff changeset
579
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
580
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
581
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582 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
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583
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584 0000000000000000 <leaf_call>:
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585 0: 9d e3 bf 30 save %sp, -208, %sp
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586 4: 82 10 00 18 mov %i0, %g1
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587 8: 84 10 00 19 mov %i1, %g2
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588 c: 86 10 00 1a mov %i2, %g3
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589 10: 88 10 00 1b mov %i3, %g4
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590 14: 8a 10 00 1c mov %i4, %g5
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591 18: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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592 1c: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
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593 20: c6 27 a8 8f st %g3, [ %fp + 0x88f ]
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594 24: c8 27 a8 97 st %g4, [ %fp + 0x897 ]
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595 28: ca 77 a8 9f stx %g5, [ %fp + 0x89f ]
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596 2c: fa 77 a8 a7 stx %i5, [ %fp + 0x8a7 ]
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597 30: 81 cf e0 08 rett %i7 + 8
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diff changeset
598 34: 01 00 00 00 nop
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599 38: ae 03 c0 17 add %o7, %l7, %l7
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600 3c: 81 c3 e0 08 retl
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diff changeset
601 40: 01 00 00 00 nop
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602
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
603 0000000000000044 <nonleaf_call>:
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604 44: 9d e3 be c0 save %sp, -320, %sp
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605 48: 2f 00 00 00 sethi %hi(0), %l7
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606 4c: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call>
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607 50: 7f ff ff fa call 38 <leaf_call+0x38>
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diff changeset
608 54: 01 00 00 00 nop
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diff changeset
609 58: 84 10 00 18 mov %i0, %g2
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610 5c: 86 10 00 19 mov %i1, %g3
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611 60: 88 10 00 1a mov %i2, %g4
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612 64: 8a 10 00 1b mov %i3, %g5
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613 68: 9a 10 00 1c mov %i4, %o5
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614 6c: 82 10 00 1d mov %i5, %g1
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615 70: c2 77 a8 a7 stx %g1, [ %fp + 0x8a7 ]
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616 74: c4 27 a8 7f st %g2, [ %fp + 0x87f ]
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617 78: c6 27 a8 87 st %g3, [ %fp + 0x887 ]
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618 7c: c8 27 a8 8f st %g4, [ %fp + 0x88f ]
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619 80: ca 27 a8 97 st %g5, [ %fp + 0x897 ]
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620 84: da 27 a8 9f st %o5, [ %fp + 0x89f ]
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621 88: 03 00 00 00 sethi %hi(0), %g1
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622 8c: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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623 90: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
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624 94: c4 58 40 00 ldx [ %g1 ], %g2
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625 98: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ]
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diff changeset
626 9c: 84 10 20 00 clr %g2
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diff changeset
627 a0: c0 77 a7 7f clrx [ %fp + 0x77f ]
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628 a4: c0 77 a7 87 clrx [ %fp + 0x787 ]
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629 a8: c0 77 a7 8f clrx [ %fp + 0x78f ]
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diff changeset
630 ac: c0 77 a7 97 clrx [ %fp + 0x797 ]
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631 b0: c0 77 a7 9f clrx [ %fp + 0x79f ]
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632 b4: c0 77 a7 a7 clrx [ %fp + 0x7a7 ]
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633 b8: c0 77 a7 af clrx [ %fp + 0x7af ]
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634 bc: c0 77 a7 b7 clrx [ %fp + 0x7b7 ]
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635 c0: c0 77 a7 bf clrx [ %fp + 0x7bf ]
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636 c4: c0 77 a7 c7 clrx [ %fp + 0x7c7 ]
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637 c8: c0 77 a7 cf clrx [ %fp + 0x7cf ]
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diff changeset
638 cc: c0 77 a7 d7 clrx [ %fp + 0x7d7 ]
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diff changeset
639 d0: c0 27 a7 df clr [ %fp + 0x7df ]
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640 d4: 82 10 20 4c mov 0x4c, %g1
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641 d8: c2 2f a7 7f stb %g1, [ %fp + 0x77f ]
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642 dc: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
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643 e0: 85 38 60 00 sra %g1, 0, %g2
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644 e4: c2 07 a8 8f ld [ %fp + 0x88f ], %g1
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645 e8: 87 38 60 00 sra %g1, 0, %g3
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646 ec: c2 07 a8 97 ld [ %fp + 0x897 ], %g1
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647 f0: 89 38 60 00 sra %g1, 0, %g4
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648 f4: c2 07 a8 9f ld [ %fp + 0x89f ], %g1
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649 f8: 8b 38 60 00 sra %g1, 0, %g5
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650 fc: da 5f a8 a7 ldx [ %fp + 0x8a7 ], %o5
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651 100: de 5f a8 af ldx [ %fp + 0x8af ], %o7
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652 104: c2 07 a8 bb ld [ %fp + 0x8bb ], %g1
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653 108: 83 38 60 00 sra %g1, 0, %g1
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654 10c: c2 73 a8 af stx %g1, [ %sp + 0x8af ]
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655 110: c2 07 a8 c3 ld [ %fp + 0x8c3 ], %g1
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656 114: 83 38 60 00 sra %g1, 0, %g1
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657 118: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ]
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658 11c: 90 10 00 02 mov %g2, %o0
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659 120: 92 10 00 03 mov %g3, %o1
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660 124: 94 10 00 04 mov %g4, %o2
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661 128: 96 10 00 05 mov %g5, %o3
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662 12c: 98 10 00 0d mov %o5, %o4
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663 130: 9a 10 00 0f mov %o7, %o5
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664 134: 40 00 00 00 call 134 <nonleaf_call+0xf0>
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665 138: 01 00 00 00 nop
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666 13c: 03 00 00 00 sethi %hi(0), %g1
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667 140: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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668 144: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
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669 148: c6 5f a7 e7 ldx [ %fp + 0x7e7 ], %g3
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670 14c: c4 58 40 00 ldx [ %g1 ], %g2
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671 150: 86 18 c0 02 xor %g3, %g2, %g3
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diff changeset
672 154: 84 10 20 00 clr %g2
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673 158: 82 10 00 03 mov %g3, %g1
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674 15c: 02 c8 40 08 brz %g1, 17c <nonleaf_call+0x138>
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diff changeset
675 160: 01 00 00 00 nop
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676 164: 03 00 00 00 sethi %hi(0), %g1
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677 168: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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678 16c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
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679 170: 90 10 00 01 mov %g1, %o0
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680 174: 40 00 00 00 call 174 <nonleaf_call+0x130>
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diff changeset
681 178: 01 00 00 00 nop
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682 17c: 81 cf e0 08 rett %i7 + 8
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diff changeset
683 180: 01 00 00 00 nop
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684
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diff changeset
685 0000000000000184 <main>:
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diff changeset
686 184: 9d e3 bf 00 save %sp, -256, %sp ; prolog
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687 188: 82 10 20 05 mov 5, %g1 ; | \ i
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688 18c: c2 27 a7 d7 st %g1, [ %fp + 0x7d7 ] ; | /
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689 190: 82 10 20 06 mov 6, %g1 ; | put together local struct \ j
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690 194: c2 27 a7 db st %g1, [ %fp + 0x7db ] ; | /
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691 198: 82 10 20 07 mov 7, %g1 ; | \ l
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692 19c: c2 77 a7 df stx %g1, [ %fp + 0x7df ] ; / /
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693 1a0: 84 03 a8 7f add %sp, 0x87f, %g2 ; \
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694 1a4: c2 5f a7 d7 ldx [ %fp + 0x7d7 ], %g1 ; |
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695 1a8: c2 70 a0 28 stx %g1, [ %g2 + 0x28 ] ; | (part of) arg 5, fetched from local area, "pushed" onto stack (entirely, so first 8 bytes (i,j) are already placed in reg save area)
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696 1ac: c2 5f a7 df ldx [ %fp + 0x7df ], %g1 ; |
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697 1b0: c2 70 a0 30 stx %g1, [ %g2 + 0x30 ] ; /
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698 1b4: c6 58 a0 28 ldx [ %g2 + 0x28 ], %g3 ; get first 8 bytes of struct -> g3
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699 1b8: 82 10 20 08 mov 8, %g1 ; arg 6, ...
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700 1bc: c2 70 a0 38 stx %g1, [ %g2 + 0x38 ] ; ... "pushed" onto stack
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701 1c0: 82 10 20 09 mov 9, %g1 ; arg 7
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702 1c4: c2 70 a0 40 stx %g1, [ %g2 + 0x40 ] ; ... "pushed" onto stack
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703 1c8: 90 10 20 00 clr %o0 ; arg 0
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704 1cc: 92 10 20 01 mov 1, %o1 ; arg 1
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705 1d0: 94 10 20 02 mov 2, %o2 ; arg 2
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706 1d4: 96 10 20 03 mov 3, %o3 ; arg 3
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707 1d8: 98 10 20 04 mov 4, %o4 ; arg 4
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708 1dc: 9a 10 00 03 mov %g3, %o5 ; (part of) arg 5 (first 8 bytes of struct)
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709 1e0: 40 00 00 00 call 1e0 <main+0x5c> ; call nonleaf_call (objdump not from final link but .o)
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710 1e4: 01 00 00 00 nop ; branch delay slot
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711 1e8: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; \
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712 1ec: 83 38 60 00 sra %g1, 0, %g1 ; / return value
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713 1f0: b0 10 00 01 mov %g1, %i0 ; \
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714 1f4: 81 cf e0 08 rett %i7 + 8 ; | epilog
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715 1f8: 01 00 00 00 nop ; | branch delay slot
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716
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
717
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diff changeset
718
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diff changeset
719 ; ---------- structs by value, complex example (multiple structs) ---------->
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720 ;
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721 ; struct A { int i, j; float f; };
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722 ; struct B { double d; long long l; };
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723 ;
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724 ; void leaf_call(int b, struct A c, struct B d, int e, int f, struct A g, struct B h, int i, int j)
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725 ; {
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726 ; }
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727 ;
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728 ; void nonleaf_call(int a, int b, struct A c, struct B d, int e, int f, struct A g, struct B h, int i, int j)
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729 ; {
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730 ; /* use some local data */
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731 ; char l[100] ={ 'L'};
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732 ; leaf_call(b, c, d, e, f, g, h, i, j);
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733 ; }
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734 ;
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735 ; int main()
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736 ; {
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737 ; nonleaf_call(0, 1, (struct A){2, 3, 4.f}, (struct B){5., 6ll}, 7, 8, (struct A){9, 10, 11.f}, (struct B){12., 13ll}, 14, 15);
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738 ; return 0;
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739 ; }
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740
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diff changeset
741
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diff changeset
742
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743 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
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744
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diff changeset
745 0000000000000000 <leaf_call>:
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746 0: 9d e3 bf 30 save %sp, -208, %sp
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747 4: 82 10 00 18 mov %i0, %g1
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748 8: 84 10 00 19 mov %i1, %g2
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749 c: 91 a0 00 24 fmovs %f4, %f8
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750 10: 95 a0 00 46 fmovd %f6, %f10
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751 14: 86 10 00 1c mov %i4, %g3
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752 18: 88 10 00 1d mov %i5, %g4
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753 1c: 93 a0 00 30 fmovs %f16, %f9
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754 20: 99 a0 00 52 fmovd %f18, %f12
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755 24: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
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756 28: c4 77 a8 87 stx %g2, [ %fp + 0x887 ]
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757 2c: d1 27 a8 8f st %f8, [ %fp + 0x88f ]
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758 30: d5 3f a8 97 std %f10, [ %fp + 0x897 ]
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759 34: c6 77 a8 9f stx %g3, [ %fp + 0x89f ]
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760 38: c8 27 a8 a7 st %g4, [ %fp + 0x8a7 ]
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761 3c: d3 27 a8 bf st %f9, [ %fp + 0x8bf ]
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762 40: d9 3f a8 c7 std %f12, [ %fp + 0x8c7 ]
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763 44: 81 cf e0 08 rett %i7 + 8
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764 48: 01 00 00 00 nop
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765
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766 4c: ae 03 c0 17 add %o7, %l7, %l7
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diff changeset
767 50: 81 c3 e0 08 retl
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768 54: 01 00 00 00 nop
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diff changeset
769
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770 0000000000000058 <nonleaf_call>:
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771 58: 9d e3 be 90 save %sp, -368, %sp
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772 5c: 2f 00 00 00 sethi %hi(0), %l7
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773 60: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call>
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774 64: 7f ff ff fa call 4c <leaf_call+0x4c>
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775 68: 01 00 00 00 nop
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776 6c: 82 10 00 18 mov %i0, %g1
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777 70: 84 10 00 19 mov %i1, %g2
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778 74: 86 10 00 1a mov %i2, %g3
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779 78: 95 a0 00 26 fmovs %f6, %f10
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780 7c: 88 10 00 1d mov %i5, %g4
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781 80: 97 a0 00 32 fmovs %f18, %f11
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782 84: 99 a0 00 54 fmovd %f20, %f12
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783 88: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
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784 8c: c4 27 a8 87 st %g2, [ %fp + 0x887 ]
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785 90: c6 77 a8 8f stx %g3, [ %fp + 0x88f ]
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786 94: d5 27 a8 97 st %f10, [ %fp + 0x897 ]
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787 98: d1 3f a8 9f std %f8, [ %fp + 0x89f ]
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788 9c: c8 77 a8 a7 stx %g4, [ %fp + 0x8a7 ]
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789 a0: d7 27 a8 c7 st %f11, [ %fp + 0x8c7 ]
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790 a4: d9 3f a8 cf std %f12, [ %fp + 0x8cf ]
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791 a8: 03 00 00 00 sethi %hi(0), %g1
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792 ac: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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793 b0: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
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794 b4: c4 58 40 00 ldx [ %g1 ], %g2
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795 b8: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ]
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diff changeset
796 bc: 84 10 20 00 clr %g2
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diff changeset
797 c0: c0 77 a7 7f clrx [ %fp + 0x77f ]
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798 c4: c0 77 a7 87 clrx [ %fp + 0x787 ]
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799 c8: c0 77 a7 8f clrx [ %fp + 0x78f ]
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800 cc: c0 77 a7 97 clrx [ %fp + 0x797 ]
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801 d0: c0 77 a7 9f clrx [ %fp + 0x79f ]
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802 d4: c0 77 a7 a7 clrx [ %fp + 0x7a7 ]
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803 d8: c0 77 a7 af clrx [ %fp + 0x7af ]
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diff changeset
804 dc: c0 77 a7 b7 clrx [ %fp + 0x7b7 ]
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805 e0: c0 77 a7 bf clrx [ %fp + 0x7bf ]
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806 e4: c0 77 a7 c7 clrx [ %fp + 0x7c7 ]
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diff changeset
807 e8: c0 77 a7 cf clrx [ %fp + 0x7cf ]
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808 ec: c0 77 a7 d7 clrx [ %fp + 0x7d7 ]
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diff changeset
809 f0: c0 27 a7 df clr [ %fp + 0x7df ]
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810 f4: 82 10 20 4c mov 0x4c, %g1
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diff changeset
811 f8: c2 2f a7 7f stb %g1, [ %fp + 0x77f ]
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diff changeset
812 fc: 84 03 a8 7f add %sp, 0x87f, %g2
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diff changeset
813 100: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
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diff changeset
814 104: 87 38 60 00 sra %g1, 0, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
815 108: c8 5f a8 8f ldx [ %fp + 0x88f ], %g4
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diff changeset
816 10c: d1 07 a8 97 ld [ %fp + 0x897 ], %f8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
817 110: d5 1f a8 9f ldd [ %fp + 0x89f ], %f10
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diff changeset
818 114: ca 5f a8 a7 ldx [ %fp + 0x8a7 ], %g5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
819 118: c2 07 a8 b3 ld [ %fp + 0x8b3 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
820 11c: 9b 38 60 00 sra %g1, 0, %o5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
821 120: c2 07 a8 bb ld [ %fp + 0x8bb ], %g1
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diff changeset
822 124: 83 38 60 00 sra %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
823 128: c2 70 a0 30 stx %g1, [ %g2 + 0x30 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
824 12c: c2 5f a8 bf ldx [ %fp + 0x8bf ], %g1
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diff changeset
825 130: c2 70 a0 38 stx %g1, [ %g2 + 0x38 ]
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diff changeset
826 134: c2 07 a8 c7 ld [ %fp + 0x8c7 ], %g1
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diff changeset
827 138: c2 20 a0 40 st %g1, [ %g2 + 0x40 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
828 13c: d3 00 a0 40 ld [ %g2 + 0x40 ], %f9
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diff changeset
829 140: c2 5f a8 cf ldx [ %fp + 0x8cf ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
830 144: c2 70 a0 48 stx %g1, [ %g2 + 0x48 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
831 148: c2 5f a8 d7 ldx [ %fp + 0x8d7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
832 14c: c2 70 a0 50 stx %g1, [ %g2 + 0x50 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
833 150: d9 18 a0 48 ldd [ %g2 + 0x48 ], %f12
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diff changeset
834 154: c2 07 a8 e3 ld [ %fp + 0x8e3 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
835 158: 83 38 60 00 sra %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
836 15c: c2 70 a0 58 stx %g1, [ %g2 + 0x58 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
837 160: c2 07 a8 eb ld [ %fp + 0x8eb ], %g1
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diff changeset
838 164: 83 38 60 00 sra %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
839 168: c2 70 a0 60 stx %g1, [ %g2 + 0x60 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
840 16c: 90 10 00 03 mov %g3, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
841 170: 92 10 00 04 mov %g4, %o1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
842 174: 89 a0 00 28 fmovs %f8, %f4
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diff changeset
843 178: 8d a0 00 4a fmovd %f10, %f6
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
844 17c: 98 10 00 05 mov %g5, %o4
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
845 180: a1 a0 00 29 fmovs %f9, %f16
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diff changeset
846 184: a5 a0 00 4c fmovd %f12, %f18
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
847 188: 40 00 00 00 call 188 <nonleaf_call+0x130>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
848 18c: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
849 190: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
850 194: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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diff changeset
851 198: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
852 19c: c6 5f a7 e7 ldx [ %fp + 0x7e7 ], %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
853 1a0: c4 58 40 00 ldx [ %g1 ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
854 1a4: 86 18 c0 02 xor %g3, %g2, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
855 1a8: 84 10 20 00 clr %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
856 1ac: 82 10 00 03 mov %g3, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
857 1b0: 02 c8 40 08 brz %g1, 1d0 <nonleaf_call+0x178>
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diff changeset
858 1b4: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
859 1b8: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
860 1bc: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
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diff changeset
861 1c0: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
862 1c4: 90 10 00 01 mov %g1, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
863 1c8: 40 00 00 00 call 1c8 <nonleaf_call+0x170>
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diff changeset
864 1cc: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
865 1d0: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
866 1d4: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
867
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
868 00000000000001d8 <main>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
869 1d8: 9d e3 be c0 save %sp, -320, %sp ; prolog
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
870 1dc: 2f 00 00 00 sethi %hi(0), %l7 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
871 1e0: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call> ; | @@@ unsure, call to some code stub adding o7 to l7
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
872 1e4: 7f ff ff 9a call 4c <leaf_call+0x4c> ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
873 1e8: 01 00 00 00 nop ; /
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
874 1ec: 82 10 20 02 mov 2, %g1 ! 2 <leaf_call+0x2> ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
875 1f0: c2 27 a7 db st %g1, [ %fp + 0x7db ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
876 1f4: 82 10 20 03 mov 3, %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
877 1f8: c2 27 a7 df st %g1, [ %fp + 0x7df ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
878 1fc: 03 00 00 00 sethi %hi(0), %g1 ; | put together first local struct A
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
879 200: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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diff changeset
880 204: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
881 208: d1 00 40 00 ld [ %g1 ], %f8 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
882 20c: d1 27 a7 e3 st %f8, [ %fp + 0x7e3 ] ; /
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
883 210: 03 00 00 00 sethi %hi(0), %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
884 214: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
885 218: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
886 21c: d1 18 40 00 ldd [ %g1 ], %f8 ; | put together first local struct B
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
887 220: d1 3f a7 bf std %f8, [ %fp + 0x7bf ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
888 224: 82 10 20 06 mov 6, %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
889 228: c2 77 a7 c7 stx %g1, [ %fp + 0x7c7 ] ; /
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
890 22c: 82 10 20 09 mov 9, %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
891 230: c2 27 a7 cf st %g1, [ %fp + 0x7cf ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
892 234: 82 10 20 0a mov 0xa, %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
893 238: c2 27 a7 d3 st %g1, [ %fp + 0x7d3 ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
894 23c: 03 00 00 00 sethi %hi(0), %g1 ; | put together second local struct A
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
895 240: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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parents: 331
diff changeset
896 244: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
897 248: d1 00 40 00 ld [ %g1 ], %f8 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
898 24c: d1 27 a7 d7 st %f8, [ %fp + 0x7d7 ] ; /
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
899 250: 03 00 00 00 sethi %hi(0), %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
900 254: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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parents: 331
diff changeset
901 258: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
902 25c: d1 18 40 00 ldd [ %g1 ], %f8 ; | put together second local struct B
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
903 260: d1 3f a7 af std %f8, [ %fp + 0x7af ] ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
904 264: 82 10 20 0d mov 0xd, %g1 ; |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
905 268: c2 77 a7 b7 stx %g1, [ %fp + 0x7b7 ] ; /
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
906 26c: 84 03 a8 7f add %sp, 0x87f, %g2 ; top of stack addr -> g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
907 270: c2 07 a7 db ld [ %fp + 0x7db ], %g1 ; | |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
908 274: 83 30 60 00 srl %g1, 0, %g1 ; | |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
909 278: 87 28 70 20 sllx %g1, 0x20, %g3 ; | | get first struct A's first 8 bytes (i,j) into g3, with i occupying MSBs
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
910 27c: c2 07 a7 df ld [ %fp + 0x7df ], %g1 ; | prep arg 2 |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
911 280: 83 30 60 00 srl %g1, 0, %g1 ; | |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
912 284: 86 10 40 03 or %g1, %g3, %g3 ; | |
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
913 288: d1 07 a7 e3 ld [ %fp + 0x7e3 ], %f8 ; / first struct A's f -> f8
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diff changeset
914 28c: d5 1f a7 bf ldd [ %fp + 0x7bf ], %f10 ; \ first struct B's d -> f10
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
915 290: c8 5f a7 c7 ldx [ %fp + 0x7c7 ], %g4 ; / prep arg 3 first struct B's l -> g4
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
916 294: 82 10 20 07 mov 7, %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
917 298: c2 70 a0 30 stx %g1, [ %g2 + 0x30 ] ; / arg 4, "pushed" onto stack
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
918 29c: 82 10 20 08 mov 8, %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
919 2a0: c2 70 a0 38 stx %g1, [ %g2 + 0x38 ] ; / arg 5, "pushed" onto stack
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
920 2a4: c2 5f a7 cf ldx [ %fp + 0x7cf ], %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
921 2a8: c2 70 a0 40 stx %g1, [ %g2 + 0x40 ] ; |
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parents: 331
diff changeset
922 2ac: c2 07 a7 d7 ld [ %fp + 0x7d7 ], %g1 ; | (part of) arg 6's int fields, "pushed" onto stack (second struct A, entirely)
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
923 2b0: c2 20 a0 48 st %g1, [ %g2 + 0x48 ] ; /
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diff changeset
924 2b4: d9 00 a0 48 ld [ %g2 + 0x48 ], %f12 ; prep (part of) arg 6: second struct A's fp field f -> f12
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
925 2b8: c2 5f a7 af ldx [ %fp + 0x7af ], %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
926 2bc: c2 70 a0 50 stx %g1, [ %g2 + 0x50 ] ; |
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parents: 331
diff changeset
927 2c0: c2 5f a7 b7 ldx [ %fp + 0x7b7 ], %g1 ; | (part of) arg 7, "pushed" onto stack (second struct B, entirely)
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
928 2c4: c2 70 a0 58 stx %g1, [ %g2 + 0x58 ] ; /
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diff changeset
929 2c8: dd 18 a0 50 ldd [ %g2 + 0x50 ], %f14 ; prep (part of) arg 7: second struct B's d -> d14
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
930 2cc: 82 10 20 0e mov 0xe, %g1 ; \
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
931 2d0: c2 70 a0 60 stx %g1, [ %g2 + 0x60 ] ; / arg 8, "pushed" onto stack
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diff changeset
932 2d4: 82 10 20 0f mov 0xf, %g1 ; \
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diff changeset
933 2d8: c2 70 a0 68 stx %g1, [ %g2 + 0x68 ] ; / arg 9, "pushed" onto stack
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934 2dc: 90 10 20 00 clr %o0 ; arg 0
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935 2e0: 92 10 20 01 mov 1, %o1 ; arg 1
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936 2e4: 94 10 00 03 mov %g3, %o2 ; | (i,j -> int reg)
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937 2e8: 8d a0 00 28 fmovs %f8, %f6 ; / arg 2 (first struct A) (f -> fp reg, (f{0,2,4} skipped))
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938 2ec: 91 a0 00 4a fmovd %f10, %f8 ; \ (d -> fp reg d8)
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939 2f0: 9a 10 00 04 mov %g4, %o5 ; / arg 3 (first struct B) (l -> int reg, (o{3,4} skipped))
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940 2f4: a5 a0 00 2c fmovs %f12, %f18 ; (part of) arg 6 (second struct A) (f -> fp reg, (f[10-16] skipped))
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941 2f8: a9 a0 00 4e fmovd %f14, %f20 ; (part of) arg 7 (second struct B) (d -> fp reg d20))
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942 2fc: 40 00 00 00 call 2fc <main+0x124> ; call nonleaf_call (objdump not from final link but .o)
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943 300: 01 00 00 00 nop ; branch delay slot
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944 304: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; \
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945 308: 83 38 60 00 sra %g1, 0, %g1 ; / return value
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946 30c: b0 10 00 01 mov %g1, %i0 ; \
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947 310: 81 cf e0 08 rett %i7 + 8 ; | epilog
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948 314: 01 00 00 00 nop ; | branch delay slot
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949
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diff changeset
950
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diff changeset
951
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diff changeset
952 ; ---------- passing structs with mixed 8-byte parts ---------->
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953 ;
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954 ; struct A { int i; float f; };
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955 ; struct B { float f; char c; };
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956 ; struct C { float f; short s, t; };
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957 ; struct D { short s; float f; };
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958 ;
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959 ; void leaf_call(struct A a, struct B b, struct C c, struct D d)
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960 ; {
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961 ; }
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962 ;
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963 ; int main()
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964 ; {
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965 ; leaf_call((struct A){0,1.f}, (struct B){2.f,3}, (struct C){4.f,5,6}, (struct D){7,8.f});
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966 ; return 0;
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967 ; }
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diff changeset
968
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diff changeset
969
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970
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971 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
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972
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973 0000000000000000 <leaf_call>:
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974 0: 9d e3 bf 30 save %sp, -208, %sp
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975 4: 82 10 00 18 mov %i0, %g1
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976 8: 91 a0 00 21 fmovs %f1, %f8
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977 c: 93 a0 00 22 fmovs %f2, %f9
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978 10: 84 10 00 19 mov %i1, %g2
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979 14: 95 a0 00 24 fmovs %f4, %f10
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980 18: 86 10 00 1a mov %i2, %g3
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981 1c: 88 10 00 1b mov %i3, %g4
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982 20: 97 a0 00 27 fmovs %f7, %f11
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983 24: c2 77 a8 7f stx %g1, [ %fp + 0x87f ]
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984 28: d1 27 a8 83 st %f8, [ %fp + 0x883 ]
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985 2c: d3 27 a8 87 st %f9, [ %fp + 0x887 ]
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986 30: c4 27 a8 8b st %g2, [ %fp + 0x88b ]
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987 34: d5 27 a8 8f st %f10, [ %fp + 0x88f ]
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988 38: c6 27 a8 93 st %g3, [ %fp + 0x893 ]
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989 3c: c8 77 a8 97 stx %g4, [ %fp + 0x897 ]
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990 40: d7 27 a8 9b st %f11, [ %fp + 0x89b ]
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991 44: 81 cf e0 08 rett %i7 + 8
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992 48: 01 00 00 00 nop
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993 4c: ae 03 c0 17 add %o7, %l7, %l7
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994 50: 81 c3 e0 08 retl
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995 54: 01 00 00 00 nop
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996
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997 0000000000000058 <main>:
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998 58: 9d e3 bf 10 save %sp, -240, %sp ; prolog
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999 5c: 2f 00 00 00 sethi %hi(0), %l7 ; |
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1000 60: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call> ; | @@@ unsure, call to some code stub adding o7 to l7
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1001 64: 7f ff ff fa call 4c <leaf_call+0x4c> ; |
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1002 68: 01 00 00 00 nop ; /
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1003 6c: c0 27 a7 df clr [ %fp + 0x7df ] ; \
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1004 70: 03 00 00 00 sethi %hi(0), %g1 ; |
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1005 74: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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1006 78: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local struct A
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1007 7c: d1 00 40 00 ld [ %g1 ], %f8 ; |
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1008 80: d1 27 a7 e3 st %f8, [ %fp + 0x7e3 ] ; /
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1009 84: 03 00 00 00 sethi %hi(0), %g1 ; \
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1010 88: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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1011 8c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
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1012 90: d1 00 40 00 ld [ %g1 ], %f8 ; | put together local struct B
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1013 94: d1 27 a7 d7 st %f8, [ %fp + 0x7d7 ] ; |
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1014 98: 82 10 20 03 mov 3, %g1 ; |
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1015 9c: c2 2f a7 db stb %g1, [ %fp + 0x7db ] ; /
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1016 a0: 03 00 00 00 sethi %hi(0), %g1 ; \
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1017 a4: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
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1018 a8: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
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1019 ac: d1 00 40 00 ld [ %g1 ], %f8 ; |
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1020 b0: d1 27 a7 cf st %f8, [ %fp + 0x7cf ] ; | put together local struct C
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1021 b4: 82 10 20 05 mov 5, %g1 ; |
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1022 b8: c2 37 a7 d3 sth %g1, [ %fp + 0x7d3 ] ; |
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1023 bc: 82 10 20 06 mov 6, %g1 ; |
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1024 c0: c2 37 a7 d5 sth %g1, [ %fp + 0x7d5 ] ; /
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1025 c4: 82 10 20 07 mov 7, %g1 ; \
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1026 c8: c2 37 a7 c7 sth %g1, [ %fp + 0x7c7 ] ; |
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1027 cc: 03 00 00 00 sethi %hi(0), %g1 ; |
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1028 d0: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; | put together local struct D
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1029 d4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
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1030 d8: d1 00 40 00 ld [ %g1 ], %f8 ; |
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1031 dc: d1 27 a7 cb st %f8, [ %fp + 0x7cb ] ; /
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1032 e0: c2 5f a7 df ldx [ %fp + 0x7df ], %g1 ; \ struct A's int -> g1
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1033 e4: d1 07 a7 e3 ld [ %fp + 0x7e3 ], %f8 ; | struct A's float -> f8
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1034 e8: d3 07 a7 d7 ld [ %fp + 0x7d7 ], %f9 ; | struct B's float -> f9
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1035 ec: c4 07 a7 db ld [ %fp + 0x7db ], %g2 ; | prep args struct B's char -> g2
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1036 f0: d5 07 a7 cf ld [ %fp + 0x7cf ], %f10 ; | struct C's float -> f10
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1037 f4: c6 07 a7 d3 ld [ %fp + 0x7d3 ], %g3 ; | struct C's shorts (both) -> g3
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1038 f8: c8 5f a7 c7 ldx [ %fp + 0x7c7 ], %g4 ; | struct D's short -> g4
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1039 fc: d7 07 a7 cb ld [ %fp + 0x7cb ], %f11 ; / struct D's float -> f11
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1040 100: 90 10 00 01 mov %g1, %o0 ; arg 0 (int part)
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1041 104: 83 a0 00 28 fmovs %f8, %f1 ; arg 0 (fp part)
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1042 108: 85 a0 00 29 fmovs %f9, %f2 ; arg 1 (fp part)
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1043 10c: 92 10 00 02 mov %g2, %o1 ; arg 1 (int part)
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1044 110: 89 a0 00 2a fmovs %f10, %f4 ; arg 2 (fp part)
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1045 114: 94 10 00 03 mov %g3, %o2 ; arg 2 (int part)
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1046 118: 96 10 00 04 mov %g4, %o3 ; arg 3 (int part)
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1047 11c: 8f a0 00 2b fmovs %f11, %f7 ; arg 3 (fp part)
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1048 120: 40 00 00 00 call 120 <main+0xc8> ; call nonleaf_call (objdump not from final link but .o)
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1049 124: 01 00 00 00 nop ; branch delay slot
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1050 128: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; \
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1051 12c: 83 38 60 00 sra %g1, 0, %g1 ; / return value
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1052 130: b0 10 00 01 mov %g1, %i0 ; \
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1053 134: 81 cf e0 08 rett %i7 + 8 ; | epilog
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1054 138: 01 00 00 00 nop ; | branch delay slot
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1055
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1056
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1057
475
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1058 ; ---------- passing structs with only fp parts ---------->
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1059 ;
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1060 ; struct A { float a; };
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1061 ; struct B { float a, b; };
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1062 ; struct C { float a, b, c; };
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1063 ; struct D { double a; };
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1064 ; struct E { double a, b; };
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1065 ; struct F { double a, b, c; };
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parents: 474
diff changeset
1066 ;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1067 ; void leaf_call(struct A a, struct B b, struct C c, struct D d, struct E e, struct F f)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1068 ; {
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1069 ; }
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1070 ;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1071 ; int main()
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1072 ; {
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1073 ; leaf_call((struct A){1.f}, (struct B){2.f,3.f}, (struct C){4.f,5.f,6.f}, (struct D){1.}, (struct E){2.,3.}, (struct F){4.,5.,6.});
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1074 ; return 0;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1075 ; }
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1076
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1077
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1078
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1079 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1080
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1081 0000000000000000 <leaf_call>:
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1082 0: 9d e3 bf 30 save %sp, -208, %sp
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1083 4: c1 27 a8 7f st %f0, [ %fp + 0x87f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1084 8: 9d a0 00 22 fmovs %f2, %f14
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1085 c: 9f a0 00 23 fmovs %f3, %f15
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1086 10: a1 a0 00 24 fmovs %f4, %f16
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1087 14: a3 a0 00 25 fmovs %f5, %f17
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1088 18: a5 a0 00 26 fmovs %f6, %f18
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1089 1c: d1 3f a8 9f std %f8, [ %fp + 0x89f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1090 20: 91 a0 00 4a fmovd %f10, %f8
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1091 24: 95 a0 00 4c fmovd %f12, %f10
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1092 28: d1 3f a8 a7 std %f8, [ %fp + 0x8a7 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1093 2c: d5 3f a8 af std %f10, [ %fp + 0x8af ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1094 30: dd 27 a8 87 st %f14, [ %fp + 0x887 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1095 34: df 27 a8 8b st %f15, [ %fp + 0x88b ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1096 38: e1 27 a8 8f st %f16, [ %fp + 0x88f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1097 3c: e3 27 a8 93 st %f17, [ %fp + 0x893 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1098 40: e5 27 a8 97 st %f18, [ %fp + 0x897 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1099 44: 81 cf e0 08 rett %i7 + 8
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1100 48: 01 00 00 00 nop
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1101 4c: ae 03 c0 17 add %o7, %l7, %l7
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1102 50: 81 c3 e0 08 retl
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1103 54: 01 00 00 00 nop
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1104
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1105 0000000000000058 <main>:
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1106 58: 9d e3 be b0 save %sp, -336, %sp ; prolog
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1107 5c: 2f 00 00 00 sethi %hi(0), %l7 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1108 60: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call> ; | @@@ unsure, call to some code stub adding o7 to l7
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1109 64: 7f ff ff fa call 4c <leaf_call+0x4c> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1110 68: 01 00 00 00 nop ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1111 6c: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1112 70: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1113 74: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local struct A
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1114 78: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1115 7c: d1 27 a7 e3 st %f8, [ %fp + 0x7e3 ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1116 80: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1117 84: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1118 88: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1119 8c: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1120 90: d1 27 a7 db st %f8, [ %fp + 0x7db ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1121 94: 03 00 00 00 sethi %hi(0), %g1 ; | put together local struct B
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1122 98: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1123 9c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1124 a0: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1125 a4: d1 27 a7 df st %f8, [ %fp + 0x7df ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1126 a8: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1127 ac: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1128 b0: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1129 b4: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1130 b8: d1 27 a7 c3 st %f8, [ %fp + 0x7c3 ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1131 bc: 03 00 00 00 sethi %hi(0), %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1132 c0: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1133 c4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1134 c8: d1 00 40 00 ld [ %g1 ], %f8 ; | put together local struct C
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1135 cc: d1 27 a7 c7 st %f8, [ %fp + 0x7c7 ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1136 d0: 03 00 00 00 sethi %hi(0), %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1137 d4: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1138 d8: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1139 dc: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1140 e0: d1 27 a7 cb st %f8, [ %fp + 0x7cb ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1141 e4: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1142 e8: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1143 ec: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local struct D
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1144 f0: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1145 f4: d1 3f a7 cf std %f8, [ %fp + 0x7cf ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1146 f8: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1147 fc: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1148 100: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1149 104: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1150 108: d1 3f a7 af std %f8, [ %fp + 0x7af ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1151 10c: 03 00 00 00 sethi %hi(0), %g1 ; | put together local struct E
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1152 110: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1153 114: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1154 118: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1155 11c: d1 3f a7 b7 std %f8, [ %fp + 0x7b7 ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1156 120: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1157 124: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1158 128: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1159 12c: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1160 130: d1 3f a7 97 std %f8, [ %fp + 0x797 ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1161 134: 03 00 00 00 sethi %hi(0), %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1162 138: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1163 13c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1164 140: d1 18 40 00 ldd [ %g1 ], %f8 ; | put together local struct F
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1165 144: d1 3f a7 9f std %f8, [ %fp + 0x79f ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1166 148: 03 00 00 00 sethi %hi(0), %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1167 14c: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1168 150: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1169 154: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1170 158: d1 3f a7 a7 std %f8, [ %fp + 0x7a7 ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1171 15c: c2 5f a7 97 ldx [ %fp + 0x797 ], %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1172 160: c2 77 a7 6f stx %g1, [ %fp + 0x76f ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1173 164: c2 5f a7 9f ldx [ %fp + 0x79f ], %g1 ; | prep arg 5 (struct F, copied entirely onto stack, as > 16b, to pass indirectly)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1174 168: c2 77 a7 77 stx %g1, [ %fp + 0x777 ] ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1175 16c: c2 5f a7 a7 ldx [ %fp + 0x7a7 ], %g1 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1176 170: c2 77 a7 7f stx %g1, [ %fp + 0x77f ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1177 174: d1 07 a7 e3 ld [ %fp + 0x7e3 ], %f8 ; prep arg 0 (struct A)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1178 178: d3 07 a7 db ld [ %fp + 0x7db ], %f9 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1179 17c: dd 07 a7 df ld [ %fp + 0x7df ], %f14 ; / prep arg 1 (struct B)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1180 180: df 07 a7 c3 ld [ %fp + 0x7c3 ], %f15 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1181 184: e1 07 a7 c7 ld [ %fp + 0x7c7 ], %f16 ; | prep arg 2 (struct C)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1182 188: e3 07 a7 cb ld [ %fp + 0x7cb ], %f17 ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1183 18c: e5 1f a7 cf ldd [ %fp + 0x7cf ], %f18 ; prep arg 3 (struct D)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1184 190: 82 07 a7 6f add %fp, 0x76f, %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1185 194: c2 73 a8 b7 stx %g1, [ %sp + 0x8b7 ] ; / arg 5 (struct F, passed indirectly as ptr to copy; via stack as all %o* regs already skipped)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1186 198: c2 5f a7 b7 ldx [ %fp + 0x7b7 ], %g1 ; @@@ unsure ...
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1187 19c: c2 73 a8 af stx %g1, [ %sp + 0x8af ] ; @@@ ... last float of struct E pushed onto stack (maybe register save area? maybe for some iteration facilitation?)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1188 1a0: d5 1f a7 af ldd [ %fp + 0x7af ], %f10 ; \ arg 4 (struct E) first double
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1189 1a4: d9 1f a7 b7 ldd [ %fp + 0x7b7 ], %f12 ; / second double
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1190 1a8: 81 a0 00 28 fmovs %f8, %f0 ; arg 0 (entire struct A, takes full %d0 slot despite not being 64bit, as only field of struct)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1191 1ac: 85 a0 00 29 fmovs %f9, %f2 ; \ arg 1 (struct B) first float
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1192 1b0: 87 a0 00 2e fmovs %f14, %f3 ; / second float
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1193 1b4: 89 a0 00 2f fmovs %f15, %f4 ; \ first float
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1194 1b8: 8b a0 00 30 fmovs %f16, %f5 ; | arg 2 (struct C) second float
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1195 1bc: 8d a0 00 31 fmovs %f17, %f6 ; / third float
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1196 1c0: 91 a0 00 52 fmovd %f18, %f8 ; arg 3 (entire struct D, single field double)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1197 1c4: 40 00 00 00 call 1c4 <main+0x16c> ; call nonleaf_call (objdump not from final link but .o)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1198 1c8: 01 00 00 00 nop ; branch delay slot
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1199 1cc: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1200 1d0: 83 38 60 00 sra %g1, 0, %g1 ; / return value
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1201 1d4: b0 10 00 01 mov %g1, %i0 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1202 1d8: 81 cf e0 08 rett %i7 + 8 ; | epilog
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1203 1dc: 01 00 00 00 nop ; | branch delay slot
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1204
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1205
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1206
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1207 ; ---------- passing only unions with only fp parts ---------->
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1208 ;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1209 ; union A { float a; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1210 ; union B { float a, b; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1211 ; union C { float a, b, c; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1212 ; union D { double a; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1213 ; union E { double a, b; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1214 ; union F { double a, b, c; };
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1215 ;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1216 ; void leaf_call(union A a, union B b, union C c, union D d, union E e, union F f)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1217 ; {
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1218 ; }
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1219 ;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1220 ; int main()
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1221 ; {
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1222 ; leaf_call((union A){1.f}, (union B){2.f,3.f}, (union C){4.f,5.f,6.f}, (union D){1.}, (union E){2.,3.}, (union F){4.,5.,6.});
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1223 ; return 0;
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1224 ; }
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1225
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1226
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1227
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1228 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1229
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
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diff changeset
1230 0000000000000000 <leaf_call>:
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1231 0: 9d e3 bf 30 save %sp, -208, %sp
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1232 4: 84 10 00 18 mov %i0, %g2
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1233 8: 86 10 00 19 mov %i1, %g3
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1234 c: 88 10 00 1a mov %i2, %g4
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1235 10: f6 77 a8 97 stx %i3, [ %fp + 0x897 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1236 14: f8 77 a8 9f stx %i4, [ %fp + 0x89f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1237 18: fa 77 a8 a7 stx %i5, [ %fp + 0x8a7 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1238 1c: 85 38 b0 20 srax %g2, 0x20, %g2
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1239 20: c2 07 a8 7f ld [ %fp + 0x87f ], %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1240 24: 82 08 60 00 and %g1, 0, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1241 28: 82 10 40 02 or %g1, %g2, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1242 2c: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1243 30: 87 38 f0 20 srax %g3, 0x20, %g3
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1244 34: c2 07 a8 87 ld [ %fp + 0x887 ], %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1245 38: 82 08 60 00 and %g1, 0, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1246 3c: 82 10 40 03 or %g1, %g3, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1247 40: c2 27 a8 87 st %g1, [ %fp + 0x887 ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1248 44: 89 39 30 20 srax %g4, 0x20, %g4
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1249 48: c2 07 a8 8f ld [ %fp + 0x88f ], %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1250 4c: 82 08 60 00 and %g1, 0, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1251 50: 82 10 40 04 or %g1, %g4, %g1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1252 54: c2 27 a8 8f st %g1, [ %fp + 0x88f ]
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1253 58: 81 cf e0 08 rett %i7 + 8
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1254 5c: 01 00 00 00 nop
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1255 60: ae 03 c0 17 add %o7, %l7, %l7
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1256 64: 81 c3 e0 08 retl
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1257 68: 01 00 00 00 nop
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1258
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1259 000000000000006c <main>:
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1260 6c: 9d e3 bf 10 save %sp, -240, %sp ; prolog
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1261 70: 2f 00 00 00 sethi %hi(0), %l7 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1262 74: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call> ; | @@@ unsure, call to some code stub adding o7 to l7
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1263 78: 7f ff ff fa call 60 <leaf_call+0x60> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1264 7c: 01 00 00 00 nop ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1265 80: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1266 84: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1267 88: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union A
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1268 8c: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1269 90: d1 27 a7 e3 st %f8, [ %fp + 0x7e3 ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1270 94: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1271 98: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1272 9c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union B (only writes one val)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1273 a0: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1274 a4: d1 27 a7 df st %f8, [ %fp + 0x7df ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1275 a8: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1276 ac: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1277 b0: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union C (only writes one val)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1278 b4: d1 00 40 00 ld [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1279 b8: d1 27 a7 db st %f8, [ %fp + 0x7db ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1280 bc: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1281 c0: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1282 c4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union D
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1283 c8: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1284 cc: d1 3f a7 cf std %f8, [ %fp + 0x7cf ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1285 d0: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1286 d4: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1287 d8: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union A (only writes one val)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1288 dc: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1289 e0: d1 3f a7 c7 std %f8, [ %fp + 0x7c7 ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1290 e4: 03 00 00 00 sethi %hi(0), %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1291 e8: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call> ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1292 ec: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ; | put together local union A (only writes one val)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1293 f0: d1 18 40 00 ldd [ %g1 ], %f8 ; |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1294 f4: d1 3f a7 bf std %f8, [ %fp + 0x7bf ] ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1295 f8: c2 07 a7 e3 ld [ %fp + 0x7e3 ], %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1296 fc: 87 30 60 00 srl %g1, 0, %g3 ; | prep arg 0
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1297 100: 87 28 f0 20 sllx %g3, 0x20, %g3 ; / left-justify
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1298 104: c2 5f a7 df ldx [ %fp + 0x7df ], %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1299 108: 85 30 70 20 srlx %g1, 0x20, %g2 ; | prep arg 1
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1300 10c: 85 28 b0 20 sllx %g2, 0x20, %g2 ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1301 110: c2 07 a7 db ld [ %fp + 0x7db ], %g1 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1302 114: 83 30 60 00 srl %g1, 0, %g1 ; | prep arg 2
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1303 118: 83 28 70 20 sllx %g1, 0x20, %g1 ; /
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1304 11c: c8 5f a7 cf ldx [ %fp + 0x7cf ], %g4 ; prep arg 3 | a bit pointless, could be written
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1305 120: ca 5f a7 c7 ldx [ %fp + 0x7c7 ], %g5 ; prep arg 4 | directly to %o3 and %o4
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1306 124: da 5f a7 bf ldx [ %fp + 0x7bf ], %o5 ; arg 5
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1307 128: 90 10 00 03 mov %g3, %o0 ; arg 0 |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1308 12c: 92 10 00 02 mov %g2, %o1 ; arg 1 | note: all left-justified
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1309 130: 94 10 00 01 mov %g1, %o2 ; arg 2 |
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1310 134: 96 10 00 04 mov %g4, %o3 ; arg 3
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1311 138: 98 10 00 05 mov %g5, %o4 ; arg 4
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1312 13c: 40 00 00 00 call 13c <main+0xd0> ; call nonleaf_call (objdump not from final link but .o)
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1313 140: 01 00 00 00 nop ; branch delay slot
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1314 144: 82 10 20 00 clr %g1 ! 0 <leaf_call> ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1315 148: 83 38 60 00 sra %g1, 0, %g1 ; / return value
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1316 14c: b0 10 00 01 mov %g1, %i0 ; \
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1317 150: 81 cf e0 08 rett %i7 + 8 ; | epilog
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1318 154: 01 00 00 00 nop ; | branch delay slot
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1319
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1320
5be9f5ccdd35 - doc: ppc64 clarifications
Tassilo Philipp
parents: 474
diff changeset
1321
474
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1322 ; ---------- returning structs by value ---------->
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1323 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1324 ; struct Small { char x; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1325 ; struct Big { long long i,j,k,l; long m; }; /* bigger than 32b */
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1326 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1327 ; struct Small f0()
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1328 ; {
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1329 ; struct Small s = { 132 };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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1330 ; return s;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1331 ; }
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1332 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1333 ; struct Big f1()
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1334 ; {
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1335 ; struct Big b = { 7171LL, 99LL, -99LL, -3102LL, 32 };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1336 ; return b;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1337 ; }
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1338 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1339 ; int main()
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1340 ; {
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1341 ; struct Small s = f0();
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1342 ; struct Big b = f1();
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1343 ; return b.j + b.k + b.m + s.x;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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diff changeset
1344 ; }
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1345
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1346
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1347
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1348 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1349
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1350 0000000000000000 <f0>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
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parents: 331
diff changeset
1351 0: 9d e3 bf 30 save %sp, -208, %sp
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1352 4: 82 10 3f 84 mov -124, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1353 8: c2 2f a7 e6 stb %g1, [ %fp + 0x7e6 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1354 c: c2 0f a7 e6 ldub [ %fp + 0x7e6 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1355 10: 82 08 60 ff and %g1, 0xff, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1356 14: 83 28 70 38 sllx %g1, 0x38, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1357 18: b0 10 00 01 mov %g1, %i0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1358 1c: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1359 20: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1360
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1361 0000000000000024 <f1>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1362 24: 9d e3 bf 10 save %sp, -240, %sp
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1363 28: 84 10 00 18 mov %i0, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1364 2c: 03 00 1c 03 sethi %hi(0x700c00), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1365 30: 83 30 70 0a srlx %g1, 0xa, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1366 34: c2 77 a7 bf stx %g1, [ %fp + 0x7bf ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1367 38: 82 10 20 63 mov 0x63, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1368 3c: c2 77 a7 c7 stx %g1, [ %fp + 0x7c7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1369 40: 82 10 3f 9d mov -99, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1370 44: c2 77 a7 cf stx %g1, [ %fp + 0x7cf ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1371 48: 82 10 33 e2 mov -3102, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1372 4c: c2 77 a7 d7 stx %g1, [ %fp + 0x7d7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1373 50: 82 10 20 20 mov 0x20, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1374 54: c2 77 a7 df stx %g1, [ %fp + 0x7df ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1375 58: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1376 5c: c2 70 80 00 stx %g1, [ %g2 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1377 60: c2 5f a7 c7 ldx [ %fp + 0x7c7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1378 64: c2 70 a0 08 stx %g1, [ %g2 + 8 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1379 68: c2 5f a7 cf ldx [ %fp + 0x7cf ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1380 6c: c2 70 a0 10 stx %g1, [ %g2 + 0x10 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1381 70: c2 5f a7 d7 ldx [ %fp + 0x7d7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1382 74: c2 70 a0 18 stx %g1, [ %g2 + 0x18 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1383 78: c2 5f a7 df ldx [ %fp + 0x7df ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1384 7c: c2 70 a0 20 stx %g1, [ %g2 + 0x20 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1385 80: b0 10 00 02 mov %g2, %i0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1386 84: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1387 88: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1388 8c: ae 03 c0 17 add %o7, %l7, %l7
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1389 90: 81 c3 e0 08 retl
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1390 94: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1391
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1392 0000000000000098 <main>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1393 98: 9d e3 be f0 save %sp, -272, %sp
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1394 9c: 2f 00 00 00 sethi %hi(0), %l7
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1395 a0: ae 05 e0 00 add %l7, 0, %l7 ! 0 <f0>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1396 a4: 7f ff ff fa call 8c <f1+0x68>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1397 a8: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1398 ac: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1399 b0: 82 10 60 00 mov %g1, %g1 ! 0 <f0>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1400 b4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1401 b8: c4 58 40 00 ldx [ %g1 ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1402 bc: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1403 c0: 84 10 20 00 clr %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1404 c4: 40 00 00 00 call c4 <main+0x2c>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1405 c8: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1406 cc: 84 10 00 08 mov %o0, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1407 d0: c0 2f a7 ae clrb [ %fp + 0x7ae ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1408 d4: 85 38 b0 38 srax %g2, 0x38, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1409 d8: c6 0f a7 ae ldub [ %fp + 0x7ae ], %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1410 dc: 82 08 e0 00 and %g3, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1411 e0: 86 10 00 01 mov %g1, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1412 e4: 82 10 00 02 mov %g2, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1413 e8: 82 10 c0 01 or %g3, %g1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1414 ec: c2 2f a7 ae stb %g1, [ %fp + 0x7ae ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1415 f0: c2 0f a7 ae ldub [ %fp + 0x7ae ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1416 f4: c2 2f a7 e6 stb %g1, [ %fp + 0x7e6 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1417 f8: 82 07 a7 b7 add %fp, 0x7b7, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1418 fc: 90 10 00 01 mov %g1, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1419 100: 40 00 00 00 call 100 <main+0x68>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1420 104: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1421 108: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1422 10c: 84 10 00 01 mov %g1, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1423 110: c2 5f a7 c7 ldx [ %fp + 0x7c7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1424 114: 84 00 80 01 add %g2, %g1, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1425 118: c2 5f a7 d7 ldx [ %fp + 0x7d7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1426 11c: 84 00 80 01 add %g2, %g1, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1427 120: c2 0f a7 e6 ldub [ %fp + 0x7e6 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1428 124: 83 28 60 18 sll %g1, 0x18, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1429 128: 83 38 60 18 sra %g1, 0x18, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1430 12c: 82 00 80 01 add %g2, %g1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1431 130: 83 38 60 00 sra %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1432 134: b0 10 00 01 mov %g1, %i0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1433 138: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1434 13c: 82 10 60 00 mov %g1, %g1 ! 0 <f0>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1435 140: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1436 144: c4 5f a7 e7 ldx [ %fp + 0x7e7 ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1437 148: c6 58 40 00 ldx [ %g1 ], %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1438 14c: 84 18 80 03 xor %g2, %g3, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1439 150: 86 10 20 00 clr %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1440 154: 82 10 00 02 mov %g2, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1441 158: 02 c8 40 08 brz %g1, 178 <main+0xe0>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1442 15c: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1443 160: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1444 164: 82 10 60 00 mov %g1, %g1 ! 0 <f0>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1445 168: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1446 16c: 90 10 00 01 mov %g1, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1447 170: 40 00 00 00 call 170 <main+0xd8>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1448 174: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1449 178: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1450 17c: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1451
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1452
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1453
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1454 ; ---------- single-field structs by values (and small array fields) ---------->
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1455 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1456 ; struct C { char c; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1457 ; struct S { short s; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1458 ; struct I { int i; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1459 ; struct F { float f; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1460 ; struct D { double d; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1461 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1462 ; struct C2 { char c[2]; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1463 ; struct C3 { char c[3]; };
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1464 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1465 ; void leaf_call(struct C2 a, struct C b, struct S c, struct I d, struct F e, struct D f, struct C3 g)
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1466 ; {
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1467 ; }
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1468 ;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1469 ; int main()
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1470 ; {
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1471 ; leaf_call((struct C2){{0,1}}, (struct C){2}, (struct S){3}, (struct I){4}, (struct F){5.f}, (struct D){6.}, (struct C3){{7,8,9}});
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1472 ; return 0;
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1473 ; }
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1474
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1475
476
c73c59c8b553 - sparc32 doc clarifications w/ respect to aggregate passing and returning
Tassilo Philipp
parents: 475
diff changeset
1476
474
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1477 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
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diff changeset
1478
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1479 0000000000000000 <leaf_call>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1480 0: 9d e3 bf 30 save %sp, -208, %sp
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1481 4: 82 10 00 18 mov %i0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1482 8: 86 10 00 19 mov %i1, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1483 c: 8a 10 00 1a mov %i2, %g5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1484 10: ba 10 00 1b mov %i3, %i5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1485 14: d1 27 a8 9f st %f8, [ %fp + 0x89f ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1486 18: d5 3f a8 a7 std %f10, [ %fp + 0x8a7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1487 1c: 83 38 70 30 srax %g1, 0x30, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1488 20: 89 28 70 30 sllx %g1, 0x30, %g4
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1489 24: c4 5f a8 7f ldx [ %fp + 0x87f ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1490 28: 82 10 3f ff mov -1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1491 2c: 83 30 70 10 srlx %g1, 0x10, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1492 30: 82 08 80 01 and %g2, %g1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1493 34: 82 10 40 04 or %g1, %g4, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1494 38: c2 77 a8 7f stx %g1, [ %fp + 0x87f ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1495 3c: 87 38 f0 38 srax %g3, 0x38, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1496 40: c2 0f a8 87 ldub [ %fp + 0x887 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1497 44: 82 08 60 00 and %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1498 48: 84 10 00 01 mov %g1, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1499 4c: 82 10 00 03 mov %g3, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1500 50: 82 10 80 01 or %g2, %g1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1501 54: c2 2f a8 87 stb %g1, [ %fp + 0x887 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1502 58: 8b 39 70 30 srax %g5, 0x30, %g5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1503 5c: c2 17 a8 8f lduh [ %fp + 0x88f ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1504 60: 82 08 60 00 and %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1505 64: 84 10 00 01 mov %g1, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1506 68: 82 10 00 05 mov %g5, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1507 6c: 82 10 80 01 or %g2, %g1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1508 70: c2 37 a8 8f sth %g1, [ %fp + 0x88f ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1509 74: bb 3f 70 20 srax %i5, 0x20, %i5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1510 78: c2 07 a8 97 ld [ %fp + 0x897 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1511 7c: 82 08 60 00 and %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1512 80: 82 10 40 1d or %g1, %i5, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1513 84: c2 27 a8 97 st %g1, [ %fp + 0x897 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1514 88: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1515 8c: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1516 90: ae 03 c0 17 add %o7, %l7, %l7
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1517 94: 81 c3 e0 08 retl
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1518 98: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1519
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1520 000000000000009c <main>:
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1521 9c: 9d e3 bf 00 save %sp, -256, %sp
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1522 a0: 2f 00 00 00 sethi %hi(0), %l7
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1523 a4: ae 05 e0 00 add %l7, 0, %l7 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1524 a8: 7f ff ff fa call 90 <leaf_call+0x90>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1525 ac: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1526 b0: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1527 b4: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1528 b8: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1529 bc: c4 58 40 00 ldx [ %g1 ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1530 c0: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1531 c4: 84 10 20 00 clr %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1532 c8: c0 2f a7 e4 clrb [ %fp + 0x7e4 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1533 cc: 82 10 20 01 mov 1, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1534 d0: c2 2f a7 e5 stb %g1, [ %fp + 0x7e5 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1535 d4: 82 10 20 02 mov 2, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1536 d8: c2 2f a7 e6 stb %g1, [ %fp + 0x7e6 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1537 dc: 82 10 20 03 mov 3, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1538 e0: c2 37 a7 e1 sth %g1, [ %fp + 0x7e1 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1539 e4: 82 10 20 04 mov 4, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1540 e8: c2 27 a7 d7 st %g1, [ %fp + 0x7d7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1541 ec: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1542 f0: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1543 f4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1544 f8: d1 00 40 00 ld [ %g1 ], %f8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1545 fc: d1 27 a7 d3 st %f8, [ %fp + 0x7d3 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1546 100: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1547 104: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1548 108: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1549 10c: d1 18 40 00 ldd [ %g1 ], %f8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1550 110: d1 3f a7 c7 std %f8, [ %fp + 0x7c7 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1551 114: 82 10 20 07 mov 7, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1552 118: c2 2f a7 de stb %g1, [ %fp + 0x7de ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1553 11c: 82 10 20 08 mov 8, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1554 120: c2 2f a7 df stb %g1, [ %fp + 0x7df ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1555 124: 82 10 20 09 mov 9, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1556 128: c2 2f a7 e0 stb %g1, [ %fp + 0x7e0 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1557 12c: c2 0f a7 e4 ldub [ %fp + 0x7e4 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1558 130: 82 08 60 ff and %g1, 0xff, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1559 134: 85 28 70 08 sllx %g1, 8, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1560 138: c2 0f a7 e5 ldub [ %fp + 0x7e5 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1561 13c: 82 08 60 ff and %g1, 0xff, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1562 140: 86 10 40 02 or %g1, %g2, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1563 144: 87 28 f0 30 sllx %g3, 0x30, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1564 148: c2 0f a7 e6 ldub [ %fp + 0x7e6 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1565 14c: 88 08 60 ff and %g1, 0xff, %g4
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1566 150: 89 29 30 38 sllx %g4, 0x38, %g4
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1567 154: c2 17 a7 e1 lduh [ %fp + 0x7e1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1568 158: 83 28 70 30 sllx %g1, 0x30, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1569 15c: 8b 30 70 30 srlx %g1, 0x30, %g5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1570 160: 8b 29 70 30 sllx %g5, 0x30, %g5
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1571 164: c2 5f a7 d7 ldx [ %fp + 0x7d7 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1572 168: 85 30 70 20 srlx %g1, 0x20, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1573 16c: 85 28 b0 20 sllx %g2, 0x20, %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1574 170: d1 07 a7 d3 ld [ %fp + 0x7d3 ], %f8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1575 174: d5 1f a7 c7 ldd [ %fp + 0x7c7 ], %f10
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1576 178: c2 0f a7 de ldub [ %fp + 0x7de ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1577 17c: c2 2b a8 af stb %g1, [ %sp + 0x8af ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1578 180: c2 0f a7 df ldub [ %fp + 0x7df ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1579 184: c2 2b a8 b0 stb %g1, [ %sp + 0x8b0 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1580 188: c2 0f a7 e0 ldub [ %fp + 0x7e0 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1581 18c: c2 2b a8 b1 stb %g1, [ %sp + 0x8b1 ]
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1582 190: 90 10 00 03 mov %g3, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1583 194: 92 10 00 04 mov %g4, %o1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1584 198: 94 10 00 05 mov %g5, %o2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1585 19c: 96 10 00 02 mov %g2, %o3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1586 1a0: 40 00 00 00 call 1a0 <main+0x104>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1587 1a4: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1588 1a8: 82 10 20 00 clr %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1589 1ac: 83 38 60 00 sra %g1, 0, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1590 1b0: b0 10 00 01 mov %g1, %i0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1591 1b4: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1592 1b8: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1593 1bc: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1594 1c0: c6 5f a7 e7 ldx [ %fp + 0x7e7 ], %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1595 1c4: c4 58 40 00 ldx [ %g1 ], %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1596 1c8: 86 18 c0 02 xor %g3, %g2, %g3
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1597 1cc: 84 10 20 00 clr %g2
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1598 1d0: 82 10 00 03 mov %g3, %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1599 1d4: 02 c8 40 08 brz %g1, 1f4 <main+0x158>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1600 1d8: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1601 1dc: 03 00 00 00 sethi %hi(0), %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1602 1e0: 82 10 60 00 mov %g1, %g1 ! 0 <leaf_call>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1603 1e4: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1604 1e8: 90 10 00 01 mov %g1, %o0
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1605 1ec: 40 00 00 00 call 1ec <main+0x150>
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1606 1f0: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1607 1f4: 81 cf e0 08 rett %i7 + 8
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1608 1f8: 01 00 00 00 nop
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1609
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1610
c9e19249ecd3 - doc: sparc64 disas examples and doc additions regarding aggregates
Tassilo Philipp
parents: 331
diff changeset
1611
497
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1612 ; ---------- C++ trivial and non-trivial aggrs passed to C funcs ---------->
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1613 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1614 ; struct Trivial { int a; };
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1615 ; struct NonTrivial { int a; NonTrivial() : a(0) {} NonTrivial(const NonTrivial& rhs) : a(rhs.a) { } };
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1616 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1617 ; extern "C" {
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1618 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1619 ; void f1(struct Trivial s) { }
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1620 ; void f2(struct NonTrivial s) { }
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1621 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1622 ; void f()
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1623 ; {
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1624 ; struct Trivial t;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1625 ; struct NonTrivial n;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1626 ; int a=1;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1627 ; a += 123;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1628 ; f1(t);
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1629 ; a -= 123;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1630 ; f2(n);
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1631 ; a -= 12;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1632 ; }
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1633 ; }
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1634
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1635
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1636
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1637 ; output from openbsd-6.0-sparc64 w/ gcc 4.2.1
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1638
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1639 0000000000000d20 <f1>:
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1640 d20: 9d e3 bf 30 save %sp, -208, %sp
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1641 d24: 82 10 00 18 mov %i0, %g1
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1642 d28: 83 38 70 20 srax %g1, 0x20, %g1
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1643 d2c: c4 07 a8 7f ld [ %fp + 0x87f ], %g2
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1644 d30: 84 08 a0 00 and %g2, 0, %g2
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1645 d34: 82 10 80 01 or %g2, %g1, %g1
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1646 d38: c2 27 a8 7f st %g1, [ %fp + 0x87f ]
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1647 d3c: 81 cf e0 08 rett %i7 + 8
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1648 d40: 01 00 00 00 nop
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1649
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1650 0000000000000d44 <f2>:
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1651 d44: 9d e3 bf 30 save %sp, -208, %sp
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1652 d48: f0 77 a8 7f stx %i0, [ %fp + 0x87f ]
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1653 d4c: 81 cf e0 08 rett %i7 + 8
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1654 d50: 01 00 00 00 nop
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1655 d54: ae 03 c0 17 add %o7, %l7, %l7
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1656 d58: 81 c3 e0 08 retl
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1657 d5c: 01 00 00 00 nop
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1658
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1659 0000000000000d60 <f>:
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1660 d60: 9d e3 bf 20 save %sp, -224, %sp ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1661 d64: 2f 00 0c 00 sethi %hi(0x300000), %l7 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1662 d68: ae 05 e2 ac add %l7, 0x2ac, %l7 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1663 d6c: 7f ff ff fa call d54 <f2+0x10> ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1664 d70: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1665 d74: 03 00 00 00 sethi %hi(0), %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1666 d78: 82 10 60 48 or %g1, 0x48, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1667 d7c: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1668 d80: c4 58 40 00 ldx [ %g1 ], %g2 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1669 d84: c4 77 a7 e7 stx %g2, [ %fp + 0x7e7 ] ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1670 d88: 84 10 20 00 clr %g2 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1671 d8c: 82 07 a7 df add %fp, 0x7df, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1672 d90: 90 10 00 01 mov %g1, %o0 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1673 d94: 40 14 01 13 call 5011e0 <_ZN10NonTrivialC1Ev@plt> ; NonTrivial::NonTrivial() / ctor
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1674 d98: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1675 d9c: 82 10 20 01 mov 1, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1676 da0: c2 27 a7 db st %g1, [ %fp + 0x7db ] ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1677 da4: c2 07 a7 db ld [ %fp + 0x7db ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1678 da8: 82 00 60 7b add %g1, 0x7b, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1679 dac: c2 27 a7 db st %g1, [ %fp + 0x7db ] ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1680 db0: c2 07 a7 e3 ld [ %fp + 0x7e3 ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1681 db4: 83 30 60 00 srl %g1, 0, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1682 db8: 83 28 70 20 sllx %g1, 0x20, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1683 dbc: 90 10 00 01 mov %g1, %o0 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1684 dc0: 40 14 01 30 call 501280 <f1@plt> ; call f1(struct Trivial)
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1685 dc4: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1686 dc8: c2 07 a7 db ld [ %fp + 0x7db ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1687 dcc: 82 00 7f 85 add %g1, -123, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1688 dd0: c2 27 a7 db st %g1, [ %fp + 0x7db ] ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1689 dd4: 82 07 a7 d7 add %fp, 0x7d7, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1690 dd8: 84 07 a7 df add %fp, 0x7df, %g2 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1691 ddc: 90 10 00 01 mov %g1, %o0 ; | ptr to dest of copy of n
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1692 de0: 92 10 00 02 mov %g2, %o1 ; | copy n ptr to n
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1693 de4: 40 14 00 e7 call 501180 <_ZN10NonTrivialC1ERKS_@plt> ; | NonTrivial::NonTrivial(const NonTrivial&) / copy ctor
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1694 de8: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1695 dec: 82 07 a7 d7 add %fp, 0x7d7, %g1 ; |
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1696 df0: 90 10 00 01 mov %g1, %o0 ; | f2 arg 0 (ptr to copy of struct NonTrivial), via ptr as non-trivial
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1697 df4: 40 14 01 03 call 501200 <f2@plt> ; call f2(struct NonTrivial)
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1698 df8: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1699 dfc: c2 07 a7 db ld [ %fp + 0x7db ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1700 e00: 82 00 7f f4 add %g1, -12, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1701 e04: c2 27 a7 db st %g1, [ %fp + 0x7db ] ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1702 e08: 03 00 00 00 sethi %hi(0), %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1703 e0c: 82 10 60 48 or %g1, 0x48, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1704 e10: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1705 e14: c6 5f a7 e7 ldx [ %fp + 0x7e7 ], %g3 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1706 e18: c4 58 40 00 ldx [ %g1 ], %g2 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1707 e1c: 86 18 c0 02 xor %g3, %g2, %g3 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1708 e20: 84 10 20 00 clr %g2 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1709 e24: 82 10 00 03 mov %g3, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1710 e28: 02 c8 40 08 brz %g1, e48 <f+0xe8> ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1711 e2c: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1712 e30: 03 00 00 00 sethi %hi(0), %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1713 e34: 82 10 60 40 or %g1, 0x40, %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1714 e38: c2 5d c0 01 ldx [ %l7 + %g1 ], %g1 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1715 e3c: 90 10 00 01 mov %g1, %o0 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1716 e40: 40 14 00 d8 call 5011a0 <__stack_smash_handler@plt> ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1717 e44: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1718 e48: 81 cf e0 08 rett %i7 + 8 ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1719 e4c: 01 00 00 00 nop ;
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1720
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1721 ; ... snip, removed code of ctor and copy ctor ...
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1722
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1723
cb19b2fe2422 - more disas examples to check behaviour of passing C++ non-trivial aggregates by value; they all behave the same, calling the copy ctor first, passing a pointer then
Tassilo Philipp
parents: 476
diff changeset
1724
327
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
1725 ; vim: ft=asm
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference
Tassilo Philipp
parents:
diff changeset
1726