blob: 6940e8a7d408b30d3ca2fcaff33298eee3954516 [file] [log] [blame]
; RUN: llc < %s -mcpu=corei7 -mtriple=i686-- -verify-machineinstrs | FileCheck %s
; 64-bit load/store on x86-32
; FIXME: The generated code can be substantially improved.
define void @test1(i64* %ptr, i64 %val1) {
; CHECK-LABEL: test1
; CHECK: lock cmpxchg8b
store atomic i64 %val1, i64* %ptr seq_cst, align 8
ret void
define i64 @test2(i64* %ptr) {
; CHECK-LABEL: test2
; CHECK: lock cmpxchg8b
%val = load atomic i64, i64* %ptr seq_cst, align 8
ret i64 %val