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--- posix-power/tas.c.orig 2024-01-26 17:52:14 UTC
+++ posix-power/tas.c
@@ -15,16 +15,16 @@ tas(int *x)
* r4 (x) and r5 (temp).
*/
__asm__("\n sync\n"
- " li r0,0\n"
- " mr r4,%1 /* &l->val */\n"
- " lis r5,0xdead /* assemble constant 0xdeaddead */\n"
- " ori r5,r5,0xdead /* \" */\n"
+ " li 0,0\n"
+ " mr 4,%1 /* &l->val */\n"
+ " lis 5,0xdead /* assemble constant 0xdeaddead */\n"
+ " ori 5,5,0xdead /* \" */\n"
"tas1:\n"
- " dcbf r4,r0 /* cache flush; \"fix for 603x bug\" */\n"
- " lwarx %0,r4,r0 /* v = l->val with reservation */\n"
- " cmp cr0,0,%0,r0 /* v == 0 */\n"
+ " dcbf 4,0 /* cache flush; \"fix for 603x bug\" */\n"
+ " lwarx %0,4,0 /* v = l->val with reservation */\n"
+ " cmp cr0,0,%0,0 /* v == 0 */\n"
" bne tas0\n"
- " stwcx. r5,r4,r0 /* if (l->val same) l->val = 0xdeaddead */\n"
+ " stwcx. 5,4,0 /* if (l->val same) l->val = 0xdeaddead */\n"
" bne tas1\n"
"tas0:\n"
" sync\n"
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