mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-23 16:30:00 +00:00
184944acdf
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140582 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
691 B
LLVM
29 lines
691 B
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
|
|
|
|
; rdar://9692967
|
|
|
|
define void @t1(i64* %p, i32 %b) nounwind {
|
|
entry:
|
|
%p.addr = alloca i64*, align 8
|
|
store i64* %p, i64** %p.addr, align 8
|
|
%tmp = load i64** %p.addr, align 8
|
|
; CHECK: t1:
|
|
; CHECK: movl $2147483648, %eax
|
|
; CHECK: lock
|
|
; CHECK-NEXT: orq %r{{.*}}, (%r{{.*}})
|
|
%0 = atomicrmw or i64* %tmp, i64 2147483648 seq_cst
|
|
ret void
|
|
}
|
|
|
|
define void @t2(i64* %p, i32 %b) nounwind {
|
|
entry:
|
|
%p.addr = alloca i64*, align 8
|
|
store i64* %p, i64** %p.addr, align 8
|
|
%tmp = load i64** %p.addr, align 8
|
|
; CHECK: t2:
|
|
; CHECK: lock
|
|
; CHECK-NEXT: orq $2147483644, (%r{{.*}})
|
|
%0 = atomicrmw or i64* %tmp, i64 2147483644 seq_cst
|
|
ret void
|
|
}
|