ref: 69d83a1be81a97e50f1b83a2cf327f96064f1152
dir: /lib/thread/atomic-impl+plan9-x64.s/
// get variants TEXT thread$xget8+0(SB),1,$0 MOVB (DI), AX RET TEXT thread$xget32+0(SB),1,$0 MOVL (DI), AX RET TEXT thread$xget64+0(SB),1,$0 MOVQ (DI), AX RET TEXT thread$xgetp+0(SB),1,$0 MOVQ (DI), AX RET // set variants TEXT thread$xset8+0(SB),1,$0 LOCK; XCHGB (DI), SI RET TEXT thread$xset32+0(SB),1,$0 LOCK; XCHGL (DI), SI RET TEXT thread$xset64+0(SB),1,$0 LOCK; XCHGQ (DI), SI RET TEXT thread$xsetp+0(SB),1,$0 LOCK; XCHGQ (DI), SI RET // add variants TEXT thread$xadd8+0(SB),1,$0 LOCK; XADDB SI, (DI) MOVL SI, AX RET TEXT thread$xadd32+0(SB),1,$0 LOCK; XADDL SI, (DI) MOVL SI, AX RET TEXT thread$xadd64+0(SB),1,$0 LOCK; XADDQ SI, (DI) MOVQ SI, AX RET TEXT thread$xaddp+0(SB),1,$0 LOCK; XADDQ SI, (DI) MOVQ SI, AX RET // cas variants TEXT thread$xcas8+0(SB),1,$0 MOVL SI, AX LOCK; CMPXCHGB DX, (DI) RET TEXT thread$xcas32+0(SB),1,$0 MOVL SI, AX LOCK; CMPXCHGL DX, (DI) RET TEXT thread$xcas64+0(SB),1,$0 MOVQ SI, AX LOCK; CMPXCHGQ DX, (DI) RET TEXT thread$xcasp+0(SB),1,$0 MOVQ SI, AX LOCK; CMPXCHGQ DX, (DI) RET // xchg variants TEXT thread$xchg8+0(SB),1,$0 MOVL SI, AX LOCK; XCHGB (DI), AX RET TEXT thread$xchg32+0(SB),1,$0 MOVL SI, AX LOCK; XCHGL (DI), AX RET TEXT thread$xchg64+0(SB),1,$0 MOVQ SI, AX LOCK; XCHGQ (DI), AX RET TEXT thread$xchgp+0(SB),1,$0 MOVQ SI, AX LOCK; XCHGQ (DI), AX RET