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comparison dyncall/dyncall_call_ppc32.S @ 357:d982a00c2177

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- PPC64 asm syntax fix, specifying explicitly comparison mode for cmpi (newer toolchains complain, older ones took optional field of instruction which happened to be same value)
author Tassilo Philipp
date Tue, 25 Feb 2020 18:16:13 +0100
parents c607d67cd6b8
children f28b7f4f5749
comparison
equal deleted inserted replaced
356:2f64957d6a46 357:d982a00c2177
98 subi r6,r6,4 /* r6 = 4 bytes before source stack ptr */ 98 subi r6,r6,4 /* r6 = 4 bytes before source stack ptr */
99 addi r7,r1,20 /* r7 = 4 bytes before target stack parameter-block */ 99 addi r7,r1,20 /* r7 = 4 bytes before target stack parameter-block */
100 100
101 srwi r5,r5,2 /* r5 = size in words */ 101 srwi r5,r5,2 /* r5 = size in words */
102 102
103 cmpi cr0,r5,0 /* if stacksize != 0 .. */ 103 cmpi cr0,0,r5,0 /* if stacksize != 0 .. */
104 beq cr0,.osx_done 104 beq cr0,.osx_done
105 105
106 mtctr r5 /* copy loop */ 106 mtctr r5 /* copy loop */
107 107
108 .osx_next: 108 .osx_next:
212 /* 4 bytes before target stack parameter-block */ 212 /* 4 bytes before target stack parameter-block */
213 addi r7,r1,4 /* r7 = r1 + 8 offset - 4 displacement */ 213 addi r7,r1,4 /* r7 = r1 + 8 offset - 4 displacement */
214 214
215 srwi r5,r5,2 /* r5 = size in words */ 215 srwi r5,r5,2 /* r5 = size in words */
216 216
217 cmpi cr0,r5,0 /* if stacksize != 0 .. */ 217 cmpi cr0,0,r5,0 /* if stacksize != 0 .. */
218 beq cr0,.sysv_done 218 beq cr0,.sysv_done
219 219
220 mtctr r5 /* copy loop */ 220 mtctr r5 /* copy loop */
221 221
222 .sysv_next: 222 .sysv_next: