Mercurial > pub > dyncall > dyncall
view doc/disas_examples/arm64.aapcs.disas @ 327:c0390dc85a07
- doc: added disassembly examples for many platforms and calling conventions, for reference
| author | Tassilo Philipp |
|---|---|
| date | Fri, 22 Nov 2019 23:08:59 +0100 |
| parents | |
| children | cc78e34958e5 |
line wrap: on
line source
; #include <stdlib.h> ; ; void leaf_call(int b, int c, int d, int e, int f, int g, int h) ; { ; } ; ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h) ; { ; /* use some local data */ ; *(char*)alloca(220) = 'L'; ; leaf_call(b, c, d, e, f, g, h); ; } ; ; int main() ; { ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7); ; return 0; ; } ; output from freebsd-13.0_r348764-arm64 w/ clang 8.0.0 leaf_call: 0: ff 83 00 d1 sub sp, sp, #32 4: e0 1f 00 b9 str w0, [sp, #28] 8: e1 1b 00 b9 str w1, [sp, #24] c: e2 17 00 b9 str w2, [sp, #20] 10: e3 13 00 b9 str w3, [sp, #16] 14: e4 0f 00 b9 str w4, [sp, #12] 18: e5 0b 00 b9 str w5, [sp, #8] 1c: e6 07 00 b9 str w6, [sp, #4] 20: ff 83 00 91 add sp, sp, #32 24: c0 03 5f d6 ret nonleaf_call: 28: ff 83 04 d1 sub sp, sp, #288 ; | includes alloca()'d static space, already 2c: fc 83 00 f9 str x28, [sp, #256] ; | (unsure why r28 is preserved @@@) 30: fd 7b 11 a9 stp x29, x30, [sp, #272] ; | prolog 34: fd 43 04 91 add x29, sp, #272 ; | adjust/set frame pointer (since sp was modified first) 38: 88 09 80 52 mov w8, #76 ; 'L' -> w8 3c: a0 c3 1e b8 stur w0, [x29, #-20] ; in arg 0 -> local area (as temp store) 40: a1 83 1e b8 stur w1, [x29, #-24] ; in arg 1 -> local area (as temp store) 44: a2 43 1e b8 stur w2, [x29, #-28] ; in arg 2 -> local area (as temp store) 48: a3 03 1e b8 stur w3, [x29, #-32] ; in arg 3 -> local area (as temp store) 4c: a4 c3 1d b8 stur w4, [x29, #-36] ; in arg 4 -> local area (as temp store) 50: a5 83 1d b8 stur w5, [x29, #-40] ; in arg 5 -> local area (as temp store) 54: a6 43 1d b8 stur w6, [x29, #-44] ; in arg 6 -> local area (as temp store) 58: a7 03 1d b8 stur w7, [x29, #-48] ; in arg 7 -> local area (as temp store) 5c: e8 03 00 39 strb w8, [sp] ; place 'L' on top of stack (at alloca()'d addr) 60: a0 83 5e b8 ldur w0, [x29, #-24] ; arg 0 64: a1 43 5e b8 ldur w1, [x29, #-28] ; arg 1 68: a2 03 5e b8 ldur w2, [x29, #-32] ; arg 2 6c: a3 c3 5d b8 ldur w3, [x29, #-36] ; arg 3 70: a4 83 5d b8 ldur w4, [x29, #-40] ; arg 4 74: a5 43 5d b8 ldur w5, [x29, #-44] ; arg 5 78: a6 03 5d b8 ldur w6, [x29, #-48] ; arg 6 7c: e1 ff ff 97 bl #-124 ; return address -> r30/lr, and call 80: fd 7b 51 a9 ldp x29, x30, [sp, #272] ; | 84: fc 83 40 f9 ldr x28, [sp, #256] ; | 88: ff 83 04 91 add sp, sp, #288 ; | epilog 8c: c0 03 5f d6 ret ; | main: 90: ff 83 00 d1 sub sp, sp, #32 ; | 94: fd 7b 01 a9 stp x29, x30, [sp, #16] ; | prolog 98: fd 43 00 91 add x29, sp, #16 ; | 9c: 08 00 80 52 mov w8, #0 ; clearing r8 (indirect result location pointer) a0: e1 03 00 32 orr w1, wzr, #0x1 ; arg 1 a4: e2 03 1f 32 orr w2, wzr, #0x2 ; arg 2 a8: e3 07 00 32 orr w3, wzr, #0x3 ; arg 3 ac: e4 03 1e 32 orr w4, wzr, #0x4 ; arg 4 b0: a5 00 80 52 mov w5, #5 ; arg 5 b4: e6 07 1f 32 orr w6, wzr, #0x6 ; arg 6 b8: e7 0b 00 32 orr w7, wzr, #0x7 ; arg 7 bc: bf c3 1f b8 stur wzr, [x29, #-4] ; unsure... store a zero in local area@@@ c0: e0 03 08 2a mov w0, w8 ; arg 0 (= 0 set in w8, above) c4: e8 0b 00 b9 str w8, [sp, #8] ; temp storing 0 in local area c8: d8 ff ff 97 bl #-160 ; return address -> r30/lr, and call cc: e0 0b 40 b9 ldr w0, [sp, #8] ; return value (unsure why not just using immediate @@@) d0: fd 7b 41 a9 ldp x29, x30, [sp, #16] ; | d4: ff 83 00 91 add sp, sp, #32 ; | epilog d8: c0 03 5f d6 ret ; | ; ---------- same with more args so stack is also used ----------> ; #include <stdlib.h> ; ; void leaf_call(int b, int c, int d, int e, int f, int g, int h, int i, int j) ; { ; } ; ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j) ; { ; /* use some local data */ ; *(char*)alloca(220) = 'L'; ; leaf_call(b, c, d, e, f, g, h, i, j); ; } ; ; int main() ; { ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7, 8, 9); ; return 0; ; } ; output from freebsd-13.0_r348764-arm64 w/ clang 8.0.0 0000000000000000 leaf_call: 0: ff c3 00 d1 sub sp, sp, #48 4: e8 33 40 b9 ldr w8, [sp, #48] 8: e0 2f 00 b9 str w0, [sp, #44] c: e1 2b 00 b9 str w1, [sp, #40] 10: e2 27 00 b9 str w2, [sp, #36] 14: e3 23 00 b9 str w3, [sp, #32] 18: e4 1f 00 b9 str w4, [sp, #28] 1c: e5 1b 00 b9 str w5, [sp, #24] 20: e6 17 00 b9 str w6, [sp, #20] 24: e7 13 00 b9 str w7, [sp, #16] 28: e8 0f 00 b9 str w8, [sp, #12] 2c: ff c3 00 91 add sp, sp, #48 30: c0 03 5f d6 ret 0000000000000034 nonleaf_call: 34: ff 03 05 d1 sub sp, sp, #320 ; | includes alloca()'d static space, already 38: fc 93 00 f9 str x28, [sp, #288] ; | (unsure why r28 is preserved @@@) 3c: fd 7b 13 a9 stp x29, x30, [sp, #304] ; | prolog 40: fd c3 04 91 add x29, sp, #304 ; / adjust/set frame pointer (since sp was modified first) 44: a8 13 40 b9 ldr w8, [x29, #16] ; \ 48: a9 1b 40 b9 ldr w9, [x29, #24] ; | in args 8,9 from prev frame's param area -> regs, no we have args 0-9 all in r0-r9 4c: 8a 09 80 52 mov w10, #76 ; 'L' -> w10 50: a0 c3 1e b8 stur w0, [x29, #-20] ; | 54: a1 83 1e b8 stur w1, [x29, #-24] ; | 58: a2 43 1e b8 stur w2, [x29, #-28] ; | 5c: a3 03 1e b8 stur w3, [x29, #-32] ; | 60: a4 c3 1d b8 stur w4, [x29, #-36] ; | ... in args 0,1,2,3,4,5,6,7,8,9 -> temp space in local area ... 64: a5 83 1d b8 stur w5, [x29, #-40] ; | 68: a6 43 1d b8 stur w6, [x29, #-44] ; | 6c: a7 03 1d b8 stur w7, [x29, #-48] ; | 70: a8 c3 1c b8 stur w8, [x29, #-52] ; | 74: a9 83 1c b8 stur w9, [x29, #-56] ; | 78: ea 43 00 39 strb w10, [sp, #16] ; 'L' -> local area (alloca()'d memory) 7c: a0 83 5e b8 ldur w0, [x29, #-24] ; arg 0 80: a1 43 5e b8 ldur w1, [x29, #-28] ; arg 1 84: a2 03 5e b8 ldur w2, [x29, #-32] ; arg 2 88: a3 c3 5d b8 ldur w3, [x29, #-36] ; arg 3 8c: a4 83 5d b8 ldur w4, [x29, #-40] ; arg 4 90: a5 43 5d b8 ldur w5, [x29, #-44] ; arg 5 94: a6 03 5d b8 ldur w6, [x29, #-48] ; arg 6 98: a7 c3 5c b8 ldur w7, [x29, #-52] ; arg 7 9c: a8 83 5c b8 ldur w8, [x29, #-56] ; arg 8 -> w8, and ... a0: eb 03 00 91 mov x11, sp ; ... with help of x11 (why?) ... a4: 68 01 00 b9 str w8, [x11] ; ... "pushed" onto to of stack a8: d6 ff ff 97 bl #-168 <leaf_call> ; return address -> r30/lr, and call ac: fd 7b 53 a9 ldp x29, x30, [sp, #304] ; | b0: fc 93 40 f9 ldr x28, [sp, #288] ; | b4: ff 03 05 91 add sp, sp, #320 ; | epilog b8: c0 03 5f d6 ret ; | 00000000000000bc main: bc: ff c3 00 d1 sub sp, sp, #48 ; | c0: fd 7b 02 a9 stp x29, x30, [sp, #32] ; | prolog c4: fd 83 00 91 add x29, sp, #32 ; | c8: 08 00 80 52 mov w8, #0 ; clearing r8 (indirect result location pointer) cc: e1 03 00 32 orr w1, wzr, #0x1 ; arg 1 d0: e2 03 1f 32 orr w2, wzr, #0x2 ; arg 2 d4: e3 07 00 32 orr w3, wzr, #0x3 ; arg 3 d8: e4 03 1e 32 orr w4, wzr, #0x4 ; arg 4 dc: a5 00 80 52 mov w5, #5 ; arg 5 e0: e6 07 1f 32 orr w6, wzr, #0x6 ; arg 6 e4: e7 0b 00 32 orr w7, wzr, #0x7 ; arg 7 e8: e9 03 1d 32 orr w9, wzr, #0x8 ; arg 8 -> r9 ec: 2a 01 80 52 mov w10, #9 ; arg 9 -> r10 f0: bf c3 1f b8 stur wzr, [x29, #-4] ; unsure... store a zero in local area@@@ f4: e0 03 08 2a mov w0, w8 ; arg 0 (= 0 set in w8, above) f8: eb 03 00 91 mov x11, sp ; use sp in x11 (why?), to ... fc: 69 01 00 b9 str w9, [x11] ; ... place arg 8 on top of stack 100: eb 03 00 91 mov x11, sp ; use sp in x11 (why?), to ... (set again, pointlessly) 104: 6a 09 00 b9 str w10, [x11, #8] ; ... place arg 9 on stack (next to arg 8) 108: a8 83 1f b8 stur w8, [x29, #-8] ; temp storing 0 in local area @@@ why? 10c: ca ff ff 97 bl #-216 <nonleaf_call> ; return address -> r30/lr, and call 110: a0 83 5f b8 ldur w0, [x29, #-8] ; | 114: fd 7b 42 a9 ldp x29, x30, [sp, #32] ; | 118: ff c3 00 91 add sp, sp, #48 ; | epilog 11c: c0 03 5f d6 ret ; | ; ---------- for spilling ----------> ; #include <stdlib.h> ; #include <stdarg.h> ; ; void leaf_call(int b, int c, int d, int e, int f, int g, int h, int i, int j) ; { ; } ; ; void nonleaf_call(int a, ...) ; { ; int b,c,d,e,f,g,h,i,j; ; va_list ap; ; va_start(ap, a); ; b = va_arg(ap, int); ; c = va_arg(ap, int); ; d = va_arg(ap, int); ; e = va_arg(ap, int); ; f = va_arg(ap, int); ; g = va_arg(ap, int); ; h = va_arg(ap, int); ; i = va_arg(ap, int); ; j = va_arg(ap, int); ; ; /* use some local data */ ; *(char*)alloca(220) = 'L'; ; leaf_call(b, c, d, e, f, g, h, i, j); ; } ; ; int main() ; { ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7, 8, 9); ; return 0; ; } ; output from freebsd-13.0_r348764-arm64 w/ clang 8.0.0 0000000000000000 leaf_call: 0: ff c3 00 d1 sub sp, sp, #48 4: e8 33 40 b9 ldr w8, [sp, #48] 8: e0 2f 00 b9 str w0, [sp, #44] c: e1 2b 00 b9 str w1, [sp, #40] 10: e2 27 00 b9 str w2, [sp, #36] 14: e3 23 00 b9 str w3, [sp, #32] 18: e4 1f 00 b9 str w4, [sp, #28] 1c: e5 1b 00 b9 str w5, [sp, #24] 20: e6 17 00 b9 str w6, [sp, #20] 24: e7 13 00 b9 str w7, [sp, #16] 28: e8 0f 00 b9 str w8, [sp, #12] 2c: ff c3 00 91 add sp, sp, #48 30: c0 03 5f d6 ret 0000000000000034 nonleaf_call: 34: fc 4f be a9 stp x28, x19, [sp, #-32]! ; | 38: fd 7b 01 a9 stp x29, x30, [sp, #16] ; | 3c: fd 43 00 91 add x29, sp, #16 ; | prolog 40: ff 83 07 d1 sub sp, sp, #480 ; | 44: f3 03 00 91 mov x19, sp 48: 67 56 80 3d str q7, [x19, #336] ; | 4c: 66 52 80 3d str q6, [x19, #320] ; | 50: 65 4e 80 3d str q5, [x19, #304] ; | 54: 64 4a 80 3d str q4, [x19, #288] ; | 58: 63 46 80 3d str q3, [x19, #272] ; | spill all flot regs (on top of spilled integers, below 5c: 62 42 80 3d str q2, [x19, #256] ; | 60: 61 3e 80 3d str q1, [x19, #240] ; | 64: 60 3a 80 3d str q0, [x19, #224] ; / 68: a7 03 1a f8 stur x7, [x29, #-96] ; \ 6c: a6 83 19 f8 stur x6, [x29, #-104] ; | 70: a5 03 19 f8 stur x5, [x29, #-112] ; | 74: a4 83 18 f8 stur x4, [x29, #-120] ; | spill integer args (adjacent to prev frame's param area) 78: a3 03 18 f8 stur x3, [x29, #-128] ; | note: only needed ones are spilled 7c: a2 83 17 f8 stur x2, [x29, #-136] ; | 80: a1 03 17 f8 stur x1, [x29, #-144] ; | 84: a0 c3 1e b8 stur w0, [x29, #-20] 88: e0 63 19 32 orr w0, wzr, #0xffffff80 8c: a0 43 1c b8 stur w0, [x29, #-60] 90: e0 06 80 12 mov w0, #-56 94: a0 03 1c b8 stur w0, [x29, #-64] 98: 61 82 03 91 add x1, x19, #224 9c: 21 00 02 91 add x1, x1, #128 a0: a1 83 1b f8 stur x1, [x29, #-72] a4: a1 43 02 d1 sub x1, x29, #144 a8: 21 e0 00 91 add x1, x1, #56 ac: a1 03 1b f8 stur x1, [x29, #-80] b0: a1 43 00 91 add x1, x29, #16 b4: a1 83 1a f8 stur x1, [x29, #-88] b8: a1 63 01 d1 sub x1, x29, #88 bc: 21 60 00 91 add x1, x1, #24 c0: a0 03 5c b8 ldur w0, [x29, #-64] c4: e8 03 00 2a mov w8, w0 c8: 61 6e 00 f9 str x1, [x19, #216] cc: 68 d6 00 b9 str w8, [x19, #212] d0: e0 01 f8 36 tbz w0, #31, #60 <nonleaf_call+0xd8> d4: 01 00 00 14 b #4 <nonleaf_call+0xa4> d8: 68 d6 40 b9 ldr w8, [x19, #212] dc: 09 21 00 11 add w9, w8, #8 e0: 6a 6e 40 f9 ldr x10, [x19, #216] e4: 49 01 00 b9 str w9, [x10] e8: 29 01 00 71 subs w9, w9, #0 ec: 69 d2 00 b9 str w9, [x19, #208] f0: ec 00 00 54 b.gt #28 <nonleaf_call+0xd8> f4: 01 00 00 14 b #4 <nonleaf_call+0xc4> f8: a8 03 5b f8 ldur x8, [x29, #-80] fc: 69 d6 40 b9 ldr w9, [x19, #212] 100: 08 c1 29 8b add x8, x8, w9, sxtw 104: 68 66 00 f9 str x8, [x19, #200] 108: 06 00 00 14 b #24 <nonleaf_call+0xec> 10c: a8 83 5a f8 ldur x8, [x29, #-88] 110: 09 21 00 91 add x9, x8, #8 114: a9 83 1a f8 stur x9, [x29, #-88] 118: 68 66 00 f9 str x8, [x19, #200] 11c: 01 00 00 14 b #4 <nonleaf_call+0xec> 120: 68 66 40 f9 ldr x8, [x19, #200] 124: 09 01 40 b9 ldr w9, [x8] 128: a9 83 1e b8 stur w9, [x29, #-24] 12c: a8 63 01 d1 sub x8, x29, #88 130: 08 61 00 91 add x8, x8, #24 134: a9 03 5c b8 ldur w9, [x29, #-64] 138: ea 03 09 2a mov w10, w9 13c: 68 62 00 f9 str x8, [x19, #192] 140: 6a be 00 b9 str w10, [x19, #188] 144: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x14c> 148: 01 00 00 14 b #4 <nonleaf_call+0x118> 14c: 68 be 40 b9 ldr w8, [x19, #188] 150: 09 21 00 11 add w9, w8, #8 154: 6a 62 40 f9 ldr x10, [x19, #192] 158: 49 01 00 b9 str w9, [x10] 15c: 29 01 00 71 subs w9, w9, #0 160: 69 ba 00 b9 str w9, [x19, #184] 164: ec 00 00 54 b.gt #28 <nonleaf_call+0x14c> 168: 01 00 00 14 b #4 <nonleaf_call+0x138> 16c: a8 03 5b f8 ldur x8, [x29, #-80] 170: 69 be 40 b9 ldr w9, [x19, #188] 174: 08 c1 29 8b add x8, x8, w9, sxtw 178: 68 5a 00 f9 str x8, [x19, #176] 17c: 06 00 00 14 b #24 <nonleaf_call+0x160> 180: a8 83 5a f8 ldur x8, [x29, #-88] 184: 09 21 00 91 add x9, x8, #8 188: a9 83 1a f8 stur x9, [x29, #-88] 18c: 68 5a 00 f9 str x8, [x19, #176] 190: 01 00 00 14 b #4 <nonleaf_call+0x160> 194: 68 5a 40 f9 ldr x8, [x19, #176] 198: 09 01 40 b9 ldr w9, [x8] 19c: a9 43 1e b8 stur w9, [x29, #-28] 1a0: a8 63 01 d1 sub x8, x29, #88 1a4: 08 61 00 91 add x8, x8, #24 1a8: a9 03 5c b8 ldur w9, [x29, #-64] 1ac: ea 03 09 2a mov w10, w9 1b0: 68 56 00 f9 str x8, [x19, #168] 1b4: 6a a6 00 b9 str w10, [x19, #164] 1b8: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x1c0> 1bc: 01 00 00 14 b #4 <nonleaf_call+0x18c> 1c0: 68 a6 40 b9 ldr w8, [x19, #164] 1c4: 09 21 00 11 add w9, w8, #8 1c8: 6a 56 40 f9 ldr x10, [x19, #168] 1cc: 49 01 00 b9 str w9, [x10] 1d0: 29 01 00 71 subs w9, w9, #0 1d4: 69 a2 00 b9 str w9, [x19, #160] 1d8: ec 00 00 54 b.gt #28 <nonleaf_call+0x1c0> 1dc: 01 00 00 14 b #4 <nonleaf_call+0x1ac> 1e0: a8 03 5b f8 ldur x8, [x29, #-80] 1e4: 69 a6 40 b9 ldr w9, [x19, #164] 1e8: 08 c1 29 8b add x8, x8, w9, sxtw 1ec: 68 4e 00 f9 str x8, [x19, #152] 1f0: 06 00 00 14 b #24 <nonleaf_call+0x1d4> 1f4: a8 83 5a f8 ldur x8, [x29, #-88] 1f8: 09 21 00 91 add x9, x8, #8 1fc: a9 83 1a f8 stur x9, [x29, #-88] 200: 68 4e 00 f9 str x8, [x19, #152] 204: 01 00 00 14 b #4 <nonleaf_call+0x1d4> 208: 68 4e 40 f9 ldr x8, [x19, #152] 20c: 09 01 40 b9 ldr w9, [x8] 210: a9 03 1e b8 stur w9, [x29, #-32] 214: a8 63 01 d1 sub x8, x29, #88 218: 08 61 00 91 add x8, x8, #24 21c: a9 03 5c b8 ldur w9, [x29, #-64] 220: ea 03 09 2a mov w10, w9 224: 68 4a 00 f9 str x8, [x19, #144] 228: 6a 8e 00 b9 str w10, [x19, #140] 22c: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x234> 230: 01 00 00 14 b #4 <nonleaf_call+0x200> 234: 68 8e 40 b9 ldr w8, [x19, #140] 238: 09 21 00 11 add w9, w8, #8 23c: 6a 4a 40 f9 ldr x10, [x19, #144] 240: 49 01 00 b9 str w9, [x10] 244: 29 01 00 71 subs w9, w9, #0 248: 69 8a 00 b9 str w9, [x19, #136] 24c: ec 00 00 54 b.gt #28 <nonleaf_call+0x234> 250: 01 00 00 14 b #4 <nonleaf_call+0x220> 254: a8 03 5b f8 ldur x8, [x29, #-80] 258: 69 8e 40 b9 ldr w9, [x19, #140] 25c: 08 c1 29 8b add x8, x8, w9, sxtw 260: 68 42 00 f9 str x8, [x19, #128] 264: 06 00 00 14 b #24 <nonleaf_call+0x248> 268: a8 83 5a f8 ldur x8, [x29, #-88] 26c: 09 21 00 91 add x9, x8, #8 270: a9 83 1a f8 stur x9, [x29, #-88] 274: 68 42 00 f9 str x8, [x19, #128] 278: 01 00 00 14 b #4 <nonleaf_call+0x248> 27c: 68 42 40 f9 ldr x8, [x19, #128] 280: 09 01 40 b9 ldr w9, [x8] 284: a9 c3 1d b8 stur w9, [x29, #-36] 288: a8 63 01 d1 sub x8, x29, #88 28c: 08 61 00 91 add x8, x8, #24 290: a9 03 5c b8 ldur w9, [x29, #-64] 294: ea 03 09 2a mov w10, w9 298: 68 3e 00 f9 str x8, [x19, #120] 29c: 6a 76 00 b9 str w10, [x19, #116] 2a0: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x2a8> 2a4: 01 00 00 14 b #4 <nonleaf_call+0x274> 2a8: 68 76 40 b9 ldr w8, [x19, #116] 2ac: 09 21 00 11 add w9, w8, #8 2b0: 6a 3e 40 f9 ldr x10, [x19, #120] 2b4: 49 01 00 b9 str w9, [x10] 2b8: 29 01 00 71 subs w9, w9, #0 2bc: 69 72 00 b9 str w9, [x19, #112] 2c0: ec 00 00 54 b.gt #28 <nonleaf_call+0x2a8> 2c4: 01 00 00 14 b #4 <nonleaf_call+0x294> 2c8: a8 03 5b f8 ldur x8, [x29, #-80] 2cc: 69 76 40 b9 ldr w9, [x19, #116] 2d0: 08 c1 29 8b add x8, x8, w9, sxtw 2d4: 68 36 00 f9 str x8, [x19, #104] 2d8: 06 00 00 14 b #24 <nonleaf_call+0x2bc> 2dc: a8 83 5a f8 ldur x8, [x29, #-88] 2e0: 09 21 00 91 add x9, x8, #8 2e4: a9 83 1a f8 stur x9, [x29, #-88] 2e8: 68 36 00 f9 str x8, [x19, #104] 2ec: 01 00 00 14 b #4 <nonleaf_call+0x2bc> 2f0: 68 36 40 f9 ldr x8, [x19, #104] 2f4: 09 01 40 b9 ldr w9, [x8] 2f8: a9 83 1d b8 stur w9, [x29, #-40] 2fc: a8 63 01 d1 sub x8, x29, #88 300: 08 61 00 91 add x8, x8, #24 304: a9 03 5c b8 ldur w9, [x29, #-64] 308: ea 03 09 2a mov w10, w9 30c: 68 32 00 f9 str x8, [x19, #96] 310: 6a 5e 00 b9 str w10, [x19, #92] 314: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x31c> 318: 01 00 00 14 b #4 <nonleaf_call+0x2e8> 31c: 68 5e 40 b9 ldr w8, [x19, #92] 320: 09 21 00 11 add w9, w8, #8 324: 6a 32 40 f9 ldr x10, [x19, #96] 328: 49 01 00 b9 str w9, [x10] 32c: 29 01 00 71 subs w9, w9, #0 330: 69 5a 00 b9 str w9, [x19, #88] 334: ec 00 00 54 b.gt #28 <nonleaf_call+0x31c> 338: 01 00 00 14 b #4 <nonleaf_call+0x308> 33c: a8 03 5b f8 ldur x8, [x29, #-80] 340: 69 5e 40 b9 ldr w9, [x19, #92] 344: 08 c1 29 8b add x8, x8, w9, sxtw 348: 68 2a 00 f9 str x8, [x19, #80] 34c: 06 00 00 14 b #24 <nonleaf_call+0x330> 350: a8 83 5a f8 ldur x8, [x29, #-88] 354: 09 21 00 91 add x9, x8, #8 358: a9 83 1a f8 stur x9, [x29, #-88] 35c: 68 2a 00 f9 str x8, [x19, #80] 360: 01 00 00 14 b #4 <nonleaf_call+0x330> 364: 68 2a 40 f9 ldr x8, [x19, #80] 368: 09 01 40 b9 ldr w9, [x8] 36c: a9 43 1d b8 stur w9, [x29, #-44] 370: a8 63 01 d1 sub x8, x29, #88 374: 08 61 00 91 add x8, x8, #24 378: a9 03 5c b8 ldur w9, [x29, #-64] 37c: ea 03 09 2a mov w10, w9 380: 68 26 00 f9 str x8, [x19, #72] 384: 6a 46 00 b9 str w10, [x19, #68] 388: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x390> 38c: 01 00 00 14 b #4 <nonleaf_call+0x35c> 390: 68 46 40 b9 ldr w8, [x19, #68] 394: 09 21 00 11 add w9, w8, #8 398: 6a 26 40 f9 ldr x10, [x19, #72] 39c: 49 01 00 b9 str w9, [x10] 3a0: 29 01 00 71 subs w9, w9, #0 3a4: 69 42 00 b9 str w9, [x19, #64] 3a8: ec 00 00 54 b.gt #28 <nonleaf_call+0x390> 3ac: 01 00 00 14 b #4 <nonleaf_call+0x37c> 3b0: a8 03 5b f8 ldur x8, [x29, #-80] 3b4: 69 46 40 b9 ldr w9, [x19, #68] 3b8: 08 c1 29 8b add x8, x8, w9, sxtw 3bc: 68 1e 00 f9 str x8, [x19, #56] 3c0: 06 00 00 14 b #24 <nonleaf_call+0x3a4> 3c4: a8 83 5a f8 ldur x8, [x29, #-88] 3c8: 09 21 00 91 add x9, x8, #8 3cc: a9 83 1a f8 stur x9, [x29, #-88] 3d0: 68 1e 00 f9 str x8, [x19, #56] 3d4: 01 00 00 14 b #4 <nonleaf_call+0x3a4> 3d8: 68 1e 40 f9 ldr x8, [x19, #56] 3dc: 09 01 40 b9 ldr w9, [x8] 3e0: a9 03 1d b8 stur w9, [x29, #-48] 3e4: a8 63 01 d1 sub x8, x29, #88 3e8: 08 61 00 91 add x8, x8, #24 3ec: a9 03 5c b8 ldur w9, [x29, #-64] 3f0: ea 03 09 2a mov w10, w9 3f4: 68 1a 00 f9 str x8, [x19, #48] 3f8: 6a 2e 00 b9 str w10, [x19, #44] 3fc: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x404> 400: 01 00 00 14 b #4 <nonleaf_call+0x3d0> 404: 68 2e 40 b9 ldr w8, [x19, #44] 408: 09 21 00 11 add w9, w8, #8 40c: 6a 1a 40 f9 ldr x10, [x19, #48] 410: 49 01 00 b9 str w9, [x10] 414: 29 01 00 71 subs w9, w9, #0 418: 69 2a 00 b9 str w9, [x19, #40] 41c: ec 00 00 54 b.gt #28 <nonleaf_call+0x404> 420: 01 00 00 14 b #4 <nonleaf_call+0x3f0> 424: a8 03 5b f8 ldur x8, [x29, #-80] 428: 69 2e 40 b9 ldr w9, [x19, #44] 42c: 08 c1 29 8b add x8, x8, w9, sxtw 430: 68 12 00 f9 str x8, [x19, #32] 434: 06 00 00 14 b #24 <nonleaf_call+0x418> 438: a8 83 5a f8 ldur x8, [x29, #-88] 43c: 09 21 00 91 add x9, x8, #8 440: a9 83 1a f8 stur x9, [x29, #-88] 444: 68 12 00 f9 str x8, [x19, #32] 448: 01 00 00 14 b #4 <nonleaf_call+0x418> 44c: 68 12 40 f9 ldr x8, [x19, #32] 450: 09 01 40 b9 ldr w9, [x8] 454: a9 c3 1c b8 stur w9, [x29, #-52] 458: a8 63 01 d1 sub x8, x29, #88 45c: 08 61 00 91 add x8, x8, #24 460: a9 03 5c b8 ldur w9, [x29, #-64] 464: ea 03 09 2a mov w10, w9 468: 68 0e 00 f9 str x8, [x19, #24] 46c: 6a 16 00 b9 str w10, [x19, #20] 470: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x478> 474: 01 00 00 14 b #4 <nonleaf_call+0x444> 478: 68 16 40 b9 ldr w8, [x19, #20] 47c: 09 21 00 11 add w9, w8, #8 480: 6a 0e 40 f9 ldr x10, [x19, #24] 484: 49 01 00 b9 str w9, [x10] 488: 29 01 00 71 subs w9, w9, #0 48c: 69 12 00 b9 str w9, [x19, #16] 490: ec 00 00 54 b.gt #28 <nonleaf_call+0x478> 494: 01 00 00 14 b #4 <nonleaf_call+0x464> 498: a8 03 5b f8 ldur x8, [x29, #-80] 49c: 69 16 40 b9 ldr w9, [x19, #20] 4a0: 08 c1 29 8b add x8, x8, w9, sxtw 4a4: 68 06 00 f9 str x8, [x19, #8] 4a8: 06 00 00 14 b #24 <nonleaf_call+0x48c> 4ac: a8 83 5a f8 ldur x8, [x29, #-88] 4b0: 09 21 00 91 add x9, x8, #8 4b4: a9 83 1a f8 stur x9, [x29, #-88] 4b8: 68 06 00 f9 str x8, [x19, #8] 4bc: 01 00 00 14 b #4 <nonleaf_call+0x48c> 4c0: 68 06 40 f9 ldr x8, [x19, #8] 4c4: 09 01 40 b9 ldr w9, [x8] 4c8: a9 83 1c b8 stur w9, [x29, #-56] 4cc: e8 03 00 91 mov x8, sp 4d0: 0a 81 03 f1 subs x10, x8, #224 4d4: 5f 01 00 91 mov sp, x10 4d8: 89 09 80 52 mov w9, #76 4dc: 09 01 12 38 sturb w9, [x8, #-224] 4e0: a0 83 5e b8 ldur w0, [x29, #-24] 4e4: a1 43 5e b8 ldur w1, [x29, #-28] 4e8: a2 03 5e b8 ldur w2, [x29, #-32] 4ec: a3 c3 5d b8 ldur w3, [x29, #-36] 4f0: a4 83 5d b8 ldur w4, [x29, #-40] 4f4: a5 43 5d b8 ldur w5, [x29, #-44] 4f8: a6 03 5d b8 ldur w6, [x29, #-48] 4fc: a7 c3 5c b8 ldur w7, [x29, #-52] 500: a9 83 5c b8 ldur w9, [x29, #-56] 504: ff 43 00 d1 sub sp, sp, #16 508: e8 03 00 91 mov x8, sp 50c: 09 01 00 b9 str w9, [x8] 510: bc fe ff 97 bl #-1296 <leaf_call> 514: ff 43 00 91 add sp, sp, #16 518: bf 43 00 d1 sub sp, x29, #16 51c: fd 7b 41 a9 ldp x29, x30, [sp, #16] 520: fc 4f c2 a8 ldp x28, x19, [sp], #32 524: c0 03 5f d6 ret 0000000000000528 main: 528: ff c3 00 d1 sub sp, sp, #48 52c: fd 7b 02 a9 stp x29, x30, [sp, #32] 530: fd 83 00 91 add x29, sp, #32 534: 08 00 80 52 mov w8, #0 538: e1 03 00 32 orr w1, wzr, #0x1 53c: e2 03 1f 32 orr w2, wzr, #0x2 540: e3 07 00 32 orr w3, wzr, #0x3 544: e4 03 1e 32 orr w4, wzr, #0x4 548: a5 00 80 52 mov w5, #5 54c: e6 07 1f 32 orr w6, wzr, #0x6 550: e7 0b 00 32 orr w7, wzr, #0x7 554: e9 03 1d 32 orr w9, wzr, #0x8 558: 2a 01 80 52 mov w10, #9 55c: bf c3 1f b8 stur wzr, [x29, #-4] 560: e0 03 08 2a mov w0, w8 564: eb 03 00 91 mov x11, sp 568: 69 01 00 b9 str w9, [x11] 56c: eb 03 00 91 mov x11, sp 570: 6a 09 00 b9 str w10, [x11, #8] 574: a8 83 1f b8 stur w8, [x29, #-8] 578: af fe ff 97 bl #-1348 <nonleaf_call> 57c: a0 83 5f b8 ldur w0, [x29, #-8] 580: fd 7b 42 a9 ldp x29, x30, [sp, #32] 584: ff c3 00 91 add sp, sp, #48 588: c0 03 5f d6 ret ; ---------- for spilling with a float ----------> ; #include <stdlib.h> ; #include <stdarg.h> ; ; void leaf_call(int b, int c, int d, int e, float f, int g, int h, int i, int j) ; { ; } ; ; void nonleaf_call(int a, ...) ; { ; int b,c,d,e,g,h,i,j; ; float f; ; va_list ap; ; va_start(ap, a); ; b = va_arg(ap, int); ; c = va_arg(ap, int); ; d = va_arg(ap, int); ; e = va_arg(ap, int); ; f = va_arg(ap, float); ; g = va_arg(ap, int); ; h = va_arg(ap, int); ; i = va_arg(ap, int); ; j = va_arg(ap, int); ; ; /* use some local data */ ; *(char*)alloca(220) = 'L'; ; leaf_call(b, c, d, e, f, g, h, i, j); ; } ; ; int main() ; { ; nonleaf_call(0, 1, 2, 3, 4, 5.f, 6, 7, 8, 9); ; return 0; ; } ; output from freebsd-13.0_r348764-arm64 w/ clang 8.0.0 0000000000000000 leaf_call: 0: ff c3 00 d1 sub sp, sp, #48 4: e0 2f 00 b9 str w0, [sp, #44] 8: e1 2b 00 b9 str w1, [sp, #40] c: e2 27 00 b9 str w2, [sp, #36] 10: e3 23 00 b9 str w3, [sp, #32] 14: e0 1f 00 bd str s0, [sp, #28] 18: e4 1b 00 b9 str w4, [sp, #24] 1c: e5 17 00 b9 str w5, [sp, #20] 20: e6 13 00 b9 str w6, [sp, #16] 24: e7 0f 00 b9 str w7, [sp, #12] 28: ff c3 00 91 add sp, sp, #48 2c: c0 03 5f d6 ret 0000000000000030 nonleaf_call: 30: fc 4f be a9 stp x28, x19, [sp, #-32]! 34: fd 7b 01 a9 stp x29, x30, [sp, #16] 38: fd 43 00 91 add x29, sp, #16 3c: ff 83 07 d1 sub sp, sp, #480 40: f3 03 00 91 mov x19, sp 44: 67 56 80 3d str q7, [x19, #336] 48: 66 52 80 3d str q6, [x19, #320] 4c: 65 4e 80 3d str q5, [x19, #304] 50: 64 4a 80 3d str q4, [x19, #288] 54: 63 46 80 3d str q3, [x19, #272] 58: 62 42 80 3d str q2, [x19, #256] 5c: 61 3e 80 3d str q1, [x19, #240] 60: 60 3a 80 3d str q0, [x19, #224] 64: a7 03 1a f8 stur x7, [x29, #-96] 68: a6 83 19 f8 stur x6, [x29, #-104] 6c: a5 03 19 f8 stur x5, [x29, #-112] 70: a4 83 18 f8 stur x4, [x29, #-120] 74: a3 03 18 f8 stur x3, [x29, #-128] 78: a2 83 17 f8 stur x2, [x29, #-136] 7c: a1 03 17 f8 stur x1, [x29, #-144] 80: a0 c3 1e b8 stur w0, [x29, #-20] 84: e0 63 19 32 orr w0, wzr, #0xffffff80 88: a0 43 1c b8 stur w0, [x29, #-60] 8c: e0 06 80 12 mov w0, #-56 90: a0 03 1c b8 stur w0, [x29, #-64] 94: 61 82 03 91 add x1, x19, #224 98: 21 00 02 91 add x1, x1, #128 9c: a1 83 1b f8 stur x1, [x29, #-72] a0: a1 43 02 d1 sub x1, x29, #144 a4: 21 e0 00 91 add x1, x1, #56 a8: a1 03 1b f8 stur x1, [x29, #-80] ac: a1 43 00 91 add x1, x29, #16 b0: a1 83 1a f8 stur x1, [x29, #-88] b4: a1 63 01 d1 sub x1, x29, #88 b8: 21 60 00 91 add x1, x1, #24 bc: a0 03 5c b8 ldur w0, [x29, #-64] c0: e8 03 00 2a mov w8, w0 c4: 61 6e 00 f9 str x1, [x19, #216] c8: 68 d6 00 b9 str w8, [x19, #212] cc: e0 01 f8 36 tbz w0, #31, #60 <nonleaf_call+0xd8> d0: 01 00 00 14 b #4 <nonleaf_call+0xa4> d4: 68 d6 40 b9 ldr w8, [x19, #212] d8: 09 21 00 11 add w9, w8, #8 dc: 6a 6e 40 f9 ldr x10, [x19, #216] e0: 49 01 00 b9 str w9, [x10] e4: 29 01 00 71 subs w9, w9, #0 e8: 69 d2 00 b9 str w9, [x19, #208] ec: ec 00 00 54 b.gt #28 <nonleaf_call+0xd8> f0: 01 00 00 14 b #4 <nonleaf_call+0xc4> f4: a8 03 5b f8 ldur x8, [x29, #-80] f8: 69 d6 40 b9 ldr w9, [x19, #212] fc: 08 c1 29 8b add x8, x8, w9, sxtw 100: 68 66 00 f9 str x8, [x19, #200] 104: 06 00 00 14 b #24 <nonleaf_call+0xec> 108: a8 83 5a f8 ldur x8, [x29, #-88] 10c: 09 21 00 91 add x9, x8, #8 110: a9 83 1a f8 stur x9, [x29, #-88] 114: 68 66 00 f9 str x8, [x19, #200] 118: 01 00 00 14 b #4 <nonleaf_call+0xec> 11c: 68 66 40 f9 ldr x8, [x19, #200] 120: 09 01 40 b9 ldr w9, [x8] 124: a9 83 1e b8 stur w9, [x29, #-24] 128: a8 63 01 d1 sub x8, x29, #88 12c: 08 61 00 91 add x8, x8, #24 130: a9 03 5c b8 ldur w9, [x29, #-64] 134: ea 03 09 2a mov w10, w9 138: 68 62 00 f9 str x8, [x19, #192] 13c: 6a be 00 b9 str w10, [x19, #188] 140: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x14c> 144: 01 00 00 14 b #4 <nonleaf_call+0x118> 148: 68 be 40 b9 ldr w8, [x19, #188] 14c: 09 21 00 11 add w9, w8, #8 150: 6a 62 40 f9 ldr x10, [x19, #192] 154: 49 01 00 b9 str w9, [x10] 158: 29 01 00 71 subs w9, w9, #0 15c: 69 ba 00 b9 str w9, [x19, #184] 160: ec 00 00 54 b.gt #28 <nonleaf_call+0x14c> 164: 01 00 00 14 b #4 <nonleaf_call+0x138> 168: a8 03 5b f8 ldur x8, [x29, #-80] 16c: 69 be 40 b9 ldr w9, [x19, #188] 170: 08 c1 29 8b add x8, x8, w9, sxtw 174: 68 5a 00 f9 str x8, [x19, #176] 178: 06 00 00 14 b #24 <nonleaf_call+0x160> 17c: a8 83 5a f8 ldur x8, [x29, #-88] 180: 09 21 00 91 add x9, x8, #8 184: a9 83 1a f8 stur x9, [x29, #-88] 188: 68 5a 00 f9 str x8, [x19, #176] 18c: 01 00 00 14 b #4 <nonleaf_call+0x160> 190: 68 5a 40 f9 ldr x8, [x19, #176] 194: 09 01 40 b9 ldr w9, [x8] 198: a9 43 1e b8 stur w9, [x29, #-28] 19c: a8 63 01 d1 sub x8, x29, #88 1a0: 08 61 00 91 add x8, x8, #24 1a4: a9 03 5c b8 ldur w9, [x29, #-64] 1a8: ea 03 09 2a mov w10, w9 1ac: 68 56 00 f9 str x8, [x19, #168] 1b0: 6a a6 00 b9 str w10, [x19, #164] 1b4: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x1c0> 1b8: 01 00 00 14 b #4 <nonleaf_call+0x18c> 1bc: 68 a6 40 b9 ldr w8, [x19, #164] 1c0: 09 21 00 11 add w9, w8, #8 1c4: 6a 56 40 f9 ldr x10, [x19, #168] 1c8: 49 01 00 b9 str w9, [x10] 1cc: 29 01 00 71 subs w9, w9, #0 1d0: 69 a2 00 b9 str w9, [x19, #160] 1d4: ec 00 00 54 b.gt #28 <nonleaf_call+0x1c0> 1d8: 01 00 00 14 b #4 <nonleaf_call+0x1ac> 1dc: a8 03 5b f8 ldur x8, [x29, #-80] 1e0: 69 a6 40 b9 ldr w9, [x19, #164] 1e4: 08 c1 29 8b add x8, x8, w9, sxtw 1e8: 68 4e 00 f9 str x8, [x19, #152] 1ec: 06 00 00 14 b #24 <nonleaf_call+0x1d4> 1f0: a8 83 5a f8 ldur x8, [x29, #-88] 1f4: 09 21 00 91 add x9, x8, #8 1f8: a9 83 1a f8 stur x9, [x29, #-88] 1fc: 68 4e 00 f9 str x8, [x19, #152] 200: 01 00 00 14 b #4 <nonleaf_call+0x1d4> 204: 68 4e 40 f9 ldr x8, [x19, #152] 208: 09 01 40 b9 ldr w9, [x8] 20c: a9 03 1e b8 stur w9, [x29, #-32] 210: a8 63 01 d1 sub x8, x29, #88 214: 08 61 00 91 add x8, x8, #24 218: a9 03 5c b8 ldur w9, [x29, #-64] 21c: ea 03 09 2a mov w10, w9 220: 68 4a 00 f9 str x8, [x19, #144] 224: 6a 8e 00 b9 str w10, [x19, #140] 228: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x234> 22c: 01 00 00 14 b #4 <nonleaf_call+0x200> 230: 68 8e 40 b9 ldr w8, [x19, #140] 234: 09 21 00 11 add w9, w8, #8 238: 6a 4a 40 f9 ldr x10, [x19, #144] 23c: 49 01 00 b9 str w9, [x10] 240: 29 01 00 71 subs w9, w9, #0 244: 69 8a 00 b9 str w9, [x19, #136] 248: ec 00 00 54 b.gt #28 <nonleaf_call+0x234> 24c: 01 00 00 14 b #4 <nonleaf_call+0x220> 250: a8 03 5b f8 ldur x8, [x29, #-80] 254: 69 8e 40 b9 ldr w9, [x19, #140] 258: 08 c1 29 8b add x8, x8, w9, sxtw 25c: 68 42 00 f9 str x8, [x19, #128] 260: 06 00 00 14 b #24 <nonleaf_call+0x248> 264: a8 83 5a f8 ldur x8, [x29, #-88] 268: 09 21 00 91 add x9, x8, #8 26c: a9 83 1a f8 stur x9, [x29, #-88] 270: 68 42 00 f9 str x8, [x19, #128] 274: 01 00 00 14 b #4 <nonleaf_call+0x248> 278: 68 42 40 f9 ldr x8, [x19, #128] 27c: 09 01 40 b9 ldr w9, [x8] 280: a9 c3 1d b8 stur w9, [x29, #-36] 284: a8 63 01 d1 sub x8, x29, #88 288: 08 71 00 91 add x8, x8, #28 28c: a9 43 5c b8 ldur w9, [x29, #-60] 290: ea 03 09 2a mov w10, w9 294: 68 3e 00 f9 str x8, [x19, #120] 298: 6a 76 00 b9 str w10, [x19, #116] 29c: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x2a8> 2a0: 01 00 00 14 b #4 <nonleaf_call+0x274> 2a4: 68 76 40 b9 ldr w8, [x19, #116] 2a8: 09 41 00 11 add w9, w8, #16 2ac: 6a 3e 40 f9 ldr x10, [x19, #120] 2b0: 49 01 00 b9 str w9, [x10] 2b4: 29 01 00 71 subs w9, w9, #0 2b8: 69 72 00 b9 str w9, [x19, #112] 2bc: ec 00 00 54 b.gt #28 <nonleaf_call+0x2a8> 2c0: 01 00 00 14 b #4 <nonleaf_call+0x294> 2c4: a8 83 5b f8 ldur x8, [x29, #-72] 2c8: 69 76 40 b9 ldr w9, [x19, #116] 2cc: 08 c1 29 8b add x8, x8, w9, sxtw 2d0: 68 36 00 f9 str x8, [x19, #104] 2d4: 06 00 00 14 b #24 <nonleaf_call+0x2bc> 2d8: a8 83 5a f8 ldur x8, [x29, #-88] 2dc: 09 21 00 91 add x9, x8, #8 2e0: a9 83 1a f8 stur x9, [x29, #-88] 2e4: 68 36 00 f9 str x8, [x19, #104] 2e8: 01 00 00 14 b #4 <nonleaf_call+0x2bc> 2ec: 68 36 40 f9 ldr x8, [x19, #104] 2f0: 00 01 40 bd ldr s0, [x8] 2f4: a0 83 1c bc stur s0, [x29, #-56] 2f8: a8 63 01 d1 sub x8, x29, #88 2fc: 08 61 00 91 add x8, x8, #24 300: a9 03 5c b8 ldur w9, [x29, #-64] 304: ea 03 09 2a mov w10, w9 308: 68 32 00 f9 str x8, [x19, #96] 30c: 6a 5e 00 b9 str w10, [x19, #92] 310: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x31c> 314: 01 00 00 14 b #4 <nonleaf_call+0x2e8> 318: 68 5e 40 b9 ldr w8, [x19, #92] 31c: 09 21 00 11 add w9, w8, #8 320: 6a 32 40 f9 ldr x10, [x19, #96] 324: 49 01 00 b9 str w9, [x10] 328: 29 01 00 71 subs w9, w9, #0 32c: 69 5a 00 b9 str w9, [x19, #88] 330: ec 00 00 54 b.gt #28 <nonleaf_call+0x31c> 334: 01 00 00 14 b #4 <nonleaf_call+0x308> 338: a8 03 5b f8 ldur x8, [x29, #-80] 33c: 69 5e 40 b9 ldr w9, [x19, #92] 340: 08 c1 29 8b add x8, x8, w9, sxtw 344: 68 2a 00 f9 str x8, [x19, #80] 348: 06 00 00 14 b #24 <nonleaf_call+0x330> 34c: a8 83 5a f8 ldur x8, [x29, #-88] 350: 09 21 00 91 add x9, x8, #8 354: a9 83 1a f8 stur x9, [x29, #-88] 358: 68 2a 00 f9 str x8, [x19, #80] 35c: 01 00 00 14 b #4 <nonleaf_call+0x330> 360: 68 2a 40 f9 ldr x8, [x19, #80] 364: 09 01 40 b9 ldr w9, [x8] 368: a9 83 1d b8 stur w9, [x29, #-40] 36c: a8 63 01 d1 sub x8, x29, #88 370: 08 61 00 91 add x8, x8, #24 374: a9 03 5c b8 ldur w9, [x29, #-64] 378: ea 03 09 2a mov w10, w9 37c: 68 26 00 f9 str x8, [x19, #72] 380: 6a 46 00 b9 str w10, [x19, #68] 384: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x390> 388: 01 00 00 14 b #4 <nonleaf_call+0x35c> 38c: 68 46 40 b9 ldr w8, [x19, #68] 390: 09 21 00 11 add w9, w8, #8 394: 6a 26 40 f9 ldr x10, [x19, #72] 398: 49 01 00 b9 str w9, [x10] 39c: 29 01 00 71 subs w9, w9, #0 3a0: 69 42 00 b9 str w9, [x19, #64] 3a4: ec 00 00 54 b.gt #28 <nonleaf_call+0x390> 3a8: 01 00 00 14 b #4 <nonleaf_call+0x37c> 3ac: a8 03 5b f8 ldur x8, [x29, #-80] 3b0: 69 46 40 b9 ldr w9, [x19, #68] 3b4: 08 c1 29 8b add x8, x8, w9, sxtw 3b8: 68 1e 00 f9 str x8, [x19, #56] 3bc: 06 00 00 14 b #24 <nonleaf_call+0x3a4> 3c0: a8 83 5a f8 ldur x8, [x29, #-88] 3c4: 09 21 00 91 add x9, x8, #8 3c8: a9 83 1a f8 stur x9, [x29, #-88] 3cc: 68 1e 00 f9 str x8, [x19, #56] 3d0: 01 00 00 14 b #4 <nonleaf_call+0x3a4> 3d4: 68 1e 40 f9 ldr x8, [x19, #56] 3d8: 09 01 40 b9 ldr w9, [x8] 3dc: a9 43 1d b8 stur w9, [x29, #-44] 3e0: a8 63 01 d1 sub x8, x29, #88 3e4: 08 61 00 91 add x8, x8, #24 3e8: a9 03 5c b8 ldur w9, [x29, #-64] 3ec: ea 03 09 2a mov w10, w9 3f0: 68 1a 00 f9 str x8, [x19, #48] 3f4: 6a 2e 00 b9 str w10, [x19, #44] 3f8: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x404> 3fc: 01 00 00 14 b #4 <nonleaf_call+0x3d0> 400: 68 2e 40 b9 ldr w8, [x19, #44] 404: 09 21 00 11 add w9, w8, #8 408: 6a 1a 40 f9 ldr x10, [x19, #48] 40c: 49 01 00 b9 str w9, [x10] 410: 29 01 00 71 subs w9, w9, #0 414: 69 2a 00 b9 str w9, [x19, #40] 418: ec 00 00 54 b.gt #28 <nonleaf_call+0x404> 41c: 01 00 00 14 b #4 <nonleaf_call+0x3f0> 420: a8 03 5b f8 ldur x8, [x29, #-80] 424: 69 2e 40 b9 ldr w9, [x19, #44] 428: 08 c1 29 8b add x8, x8, w9, sxtw 42c: 68 12 00 f9 str x8, [x19, #32] 430: 06 00 00 14 b #24 <nonleaf_call+0x418> 434: a8 83 5a f8 ldur x8, [x29, #-88] 438: 09 21 00 91 add x9, x8, #8 43c: a9 83 1a f8 stur x9, [x29, #-88] 440: 68 12 00 f9 str x8, [x19, #32] 444: 01 00 00 14 b #4 <nonleaf_call+0x418> 448: 68 12 40 f9 ldr x8, [x19, #32] 44c: 09 01 40 b9 ldr w9, [x8] 450: a9 03 1d b8 stur w9, [x29, #-48] 454: a8 63 01 d1 sub x8, x29, #88 458: 08 61 00 91 add x8, x8, #24 45c: a9 03 5c b8 ldur w9, [x29, #-64] 460: ea 03 09 2a mov w10, w9 464: 68 0e 00 f9 str x8, [x19, #24] 468: 6a 16 00 b9 str w10, [x19, #20] 46c: e9 01 f8 36 tbz w9, #31, #60 <nonleaf_call+0x478> 470: 01 00 00 14 b #4 <nonleaf_call+0x444> 474: 68 16 40 b9 ldr w8, [x19, #20] 478: 09 21 00 11 add w9, w8, #8 47c: 6a 0e 40 f9 ldr x10, [x19, #24] 480: 49 01 00 b9 str w9, [x10] 484: 29 01 00 71 subs w9, w9, #0 488: 69 12 00 b9 str w9, [x19, #16] 48c: ec 00 00 54 b.gt #28 <nonleaf_call+0x478> 490: 01 00 00 14 b #4 <nonleaf_call+0x464> 494: a8 03 5b f8 ldur x8, [x29, #-80] 498: 69 16 40 b9 ldr w9, [x19, #20] 49c: 08 c1 29 8b add x8, x8, w9, sxtw 4a0: 68 06 00 f9 str x8, [x19, #8] 4a4: 06 00 00 14 b #24 <nonleaf_call+0x48c> 4a8: a8 83 5a f8 ldur x8, [x29, #-88] 4ac: 09 21 00 91 add x9, x8, #8 4b0: a9 83 1a f8 stur x9, [x29, #-88] 4b4: 68 06 00 f9 str x8, [x19, #8] 4b8: 01 00 00 14 b #4 <nonleaf_call+0x48c> 4bc: 68 06 40 f9 ldr x8, [x19, #8] 4c0: 09 01 40 b9 ldr w9, [x8] 4c4: a9 c3 1c b8 stur w9, [x29, #-52] 4c8: e8 03 00 91 mov x8, sp 4cc: 0a 81 03 f1 subs x10, x8, #224 4d0: 5f 01 00 91 mov sp, x10 4d4: 89 09 80 52 mov w9, #76 4d8: 09 01 12 38 sturb w9, [x8, #-224] 4dc: a0 83 5e b8 ldur w0, [x29, #-24] 4e0: a1 43 5e b8 ldur w1, [x29, #-28] 4e4: a2 03 5e b8 ldur w2, [x29, #-32] 4e8: a3 c3 5d b8 ldur w3, [x29, #-36] 4ec: a0 83 5c bc ldur s0, [x29, #-56] 4f0: a4 83 5d b8 ldur w4, [x29, #-40] 4f4: a5 43 5d b8 ldur w5, [x29, #-44] 4f8: a6 03 5d b8 ldur w6, [x29, #-48] 4fc: a7 c3 5c b8 ldur w7, [x29, #-52] 500: c0 fe ff 97 bl #-1280 <leaf_call> 504: bf 43 00 d1 sub sp, x29, #16 508: fd 7b 41 a9 ldp x29, x30, [sp, #16] 50c: fc 4f c2 a8 ldp x28, x19, [sp], #32 510: c0 03 5f d6 ret 0000000000000514 main: 514: ff 83 00 d1 sub sp, sp, #32 518: fd 7b 01 a9 stp x29, x30, [sp, #16] 51c: fd 43 00 91 add x29, sp, #16 520: 08 00 80 52 mov w8, #0 524: e1 03 00 32 orr w1, wzr, #0x1 528: e2 03 1f 32 orr w2, wzr, #0x2 52c: e3 07 00 32 orr w3, wzr, #0x3 530: e4 03 1e 32 orr w4, wzr, #0x4 534: 89 02 e8 d2 mov x9, #4617315517961601024 538: 20 01 67 9e fmov d0, x9 53c: e5 07 1f 32 orr w5, wzr, #0x6 540: e6 0b 00 32 orr w6, wzr, #0x7 544: e7 03 1d 32 orr w7, wzr, #0x8 548: 2a 01 80 52 mov w10, #9 54c: bf c3 1f b8 stur wzr, [x29, #-4] 550: e0 03 08 2a mov w0, w8 554: e9 03 00 91 mov x9, sp 558: 2a 01 00 b9 str w10, [x9] 55c: e8 0b 00 b9 str w8, [sp, #8] 560: b4 fe ff 97 bl #-1328 <nonleaf_call> 564: e0 0b 40 b9 ldr w0, [sp, #8] 568: fd 7b 41 a9 ldp x29, x30, [sp, #16] 56c: ff 83 00 91 add sp, sp, #32 570: c0 03 5f d6 ret ; vim: ft=asm68k