ref: 334ffbc2750c2be18dbbf8dc3ebbe8b22e8a9db3
dir: /lib/thread/atomic-impl+x64.s/
# get variants .globl thread$xget8 .globl _thread$xget8 thread$xget8: _thread$xget8: movb (%rdi), %al ret .globl thread$xget32 .globl _thread$xget32 thread$xget32: _thread$xget32: movl (%rdi), %eax ret .globl thread$xget64 .globl thread$xgetp .globl _thread$xget64 .globl _thread$xgetp thread$xget64: thread$xgetp: _thread$xget64: _thread$xgetp: movq (%rdi), %rax ret # set variants .globl thread$xset8 .globl _thread$xset8 thread$xset8: _thread$xset8: lock xchgb (%rdi), %sil ret .globl thread$xset32 .globl _thread$xset32 thread$xset32: _thread$xset32: lock xchgl (%rdi), %esi ret .globl thread$xset64 .globl thread$xsetp .globl _thread$xset64 .globl _thread$xsetp thread$xset64: thread$xsetp: _thread$xset64: _thread$xsetp: lock xchgq (%rdi), %rsi ret # add variants .globl thread$xadd8 .globl _thread$xadd8 thread$xadd8: _thread$xadd8: lock xaddb %sil, (%rdi) movb %sil,%al ret .globl thread$xadd32 .globl _thread$xadd32 thread$xadd32: _thread$xadd32: lock xaddl %esi, (%rdi) movl %esi,%eax ret .globl thread$xadd64 .globl thread$xaddp .globl _thread$xadd64 .globl _thread$xaddp thread$xadd64: thread$xaddp: _thread$xadd64: _thread$xaddp: lock xaddq %rsi, (%rdi) movq %rsi,%rax ret # cas variants .globl thread$xcas8 .globl _thread$xcas8 thread$xcas8: _thread$xcas8: movb %sil, %al lock cmpxchgb %dl, (%rdi) ret .globl thread$xcas32 .globl _thread$xcas32 thread$xcas32: _thread$xcas32: movl %esi, %eax lock cmpxchgl %edx, (%rdi) ret .globl thread$xcas64 .globl thread$xcasp .globl _thread$xcas64 .globl _thread$xcasp thread$xcas64: thread$xcasp: _thread$xcas64: _thread$xcasp: movq %rsi, %rax lock cmpxchgq %rdx, (%rdi) ret # xchg variants .globl thread$xchg8 .globl _thread$xchg8 thread$xchg8: _thread$xchg8: movb %sil, %al lock xchgb (%rdi), %al ret .globl thread$xchg32 .globl _thread$xchg32 thread$xchg32: _thread$xchg32: movl %esi, %eax lock xchgl (%rdi), %eax ret .globl thread$xchg64 .globl thread$xchgp .globl _thread$xchg64 .globl _thread$xchgp thread$xchg64: thread$xchgp: _thread$xchg64: _thread$xchgp: movq %rsi, %rax lock xchgq (%rdi), %rax ret