mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-31 07:52:55 +01:00
0b34068b2b
to instructions instead of zero extended ones. This makes the asmprinter print signed values more consistently. This apparently only really affects the X86 backend. llvm-svn: 81265
35 lines
1.5 KiB
LLVM
35 lines
1.5 KiB
LLVM
; PR1022, PR1023
|
|
; RUN: llc < %s -march=x86 | grep -- -573785174 | count 2
|
|
; RUN: llc < %s -march=x86 | grep -E {movl _?bytes2} | count 1
|
|
|
|
@fmt = constant [4 x i8] c"%x\0A\00" ; <[4 x i8]*> [#uses=2]
|
|
@bytes = constant [4 x i8] c"\AA\BB\CC\DD" ; <[4 x i8]*> [#uses=1]
|
|
@bytes2 = global [4 x i8] c"\AA\BB\CC\DD" ; <[4 x i8]*> [#uses=1]
|
|
|
|
define i32 @test1() nounwind {
|
|
%y = alloca i32 ; <i32*> [#uses=2]
|
|
%c = bitcast i32* %y to i8* ; <i8*> [#uses=1]
|
|
%z = getelementptr [4 x i8]* @bytes, i32 0, i32 0 ; <i8*> [#uses=1]
|
|
call void @llvm.memcpy.i32( i8* %c, i8* %z, i32 4, i32 1 )
|
|
%r = load i32* %y ; <i32> [#uses=1]
|
|
%t = bitcast [4 x i8]* @fmt to i8* ; <i8*> [#uses=1]
|
|
%tmp = call i32 (i8*, ...)* @printf( i8* %t, i32 %r ) ; <i32> [#uses=0]
|
|
ret i32 0
|
|
}
|
|
|
|
define void @test2() nounwind {
|
|
%y = alloca i32 ; <i32*> [#uses=2]
|
|
%c = bitcast i32* %y to i8* ; <i8*> [#uses=1]
|
|
%z = getelementptr [4 x i8]* @bytes2, i32 0, i32 0 ; <i8*> [#uses=1]
|
|
call void @llvm.memcpy.i32( i8* %c, i8* %z, i32 4, i32 1 )
|
|
%r = load i32* %y ; <i32> [#uses=1]
|
|
%t = bitcast [4 x i8]* @fmt to i8* ; <i8*> [#uses=1]
|
|
%tmp = call i32 (i8*, ...)* @printf( i8* %t, i32 %r ) ; <i32> [#uses=0]
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
|
|
|
|
declare i32 @printf(i8*, ...)
|
|
|