ref: caef73363f896a1405ce6b9b6435f91e47a9b188
dir: /emu/MacOSX/asm-power.s/
/* * File: asm-power.s * * Copyright (c) 2003, Corpus Callosum Corporation. All rights reserved. */ #include <architecture/ppc/asm_help.h> .text LEAF(_FPsave) mffs f0 stfd f0,0(r3) blr END(_FPsave) LEAF(_FPrestore) lfd f0,0(r3) mtfsf 0xff,f0 blr END(_FPrestore) LEAF(__tas) sync mr r4,r3 addi r5,0,0x1 1: lwarx r3,0,r4 cmpwi r3,0x0 bne- 2f stwcx. r5,0,r4 bne- 1b /* Lost reservation, try again */ 2: sync blr END(__tas)