mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 00:12:50 +01:00
12 lines
473 B
LLVM
12 lines
473 B
LLVM
; RUN: llc < %s -march=x86-64
|
|
; PR4583
|
|
|
|
define i32 @atomic_cmpset_long(i64* %dst, i64 %exp, i64 %src) nounwind ssp noredzone noimplicitfloat {
|
|
entry:
|
|
%0 = call i8 asm sideeffect "\09lock ; \09\09\09cmpxchgq $2,$1 ;\09 sete\09$0 ;\09\091:\09\09\09\09# atomic_cmpset_long", "={ax},=*m,r,{ax},*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* undef, i64 undef, i64 undef, i64* undef) nounwind ; <i8> [#uses=0]
|
|
br label %1
|
|
|
|
; <label>:1 ; preds = %entry
|
|
ret i32 undef
|
|
}
|