mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
b1044b042f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141640 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
915 B
LLVM
37 lines
915 B
LLVM
; RUN: llc -mtriple=x86_64-linux -mcpu=atom < %s | FileCheck %s
|
|
|
|
declare i32 @llvm.bswap.i32(i32) nounwind readnone
|
|
declare i64 @llvm.bswap.i64(i64) nounwind readnone
|
|
|
|
define void @test1(i32* nocapture %x, i32 %y) nounwind {
|
|
%bswap = call i32 @llvm.bswap.i32(i32 %y)
|
|
store i32 %bswap, i32* %x, align 4
|
|
ret void
|
|
; CHECK: test1:
|
|
; CHECK: movbel %esi, (%rdi)
|
|
}
|
|
|
|
define i32 @test2(i32* %x) nounwind {
|
|
%load = load i32* %x, align 4
|
|
%bswap = call i32 @llvm.bswap.i32(i32 %load)
|
|
ret i32 %bswap
|
|
; CHECK: test2:
|
|
; CHECK: movbel (%rdi), %eax
|
|
}
|
|
|
|
define void @test3(i64* %x, i64 %y) nounwind {
|
|
%bswap = call i64 @llvm.bswap.i64(i64 %y)
|
|
store i64 %bswap, i64* %x, align 8
|
|
ret void
|
|
; CHECK: test3:
|
|
; CHECK: movbeq %rsi, (%rdi)
|
|
}
|
|
|
|
define i64 @test4(i64* %x) nounwind {
|
|
%load = load i64* %x, align 8
|
|
%bswap = call i64 @llvm.bswap.i64(i64 %load)
|
|
ret i64 %bswap
|
|
; CHECK: test4:
|
|
; CHECK: movbeq (%rdi), %rax
|
|
}
|