mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
25 lines
1.0 KiB
LLVM
25 lines
1.0 KiB
LLVM
; RUN: llc < %s | grep {a:} | not grep ax
|
|
; RUN: llc < %s | grep {b:} | not grep ax
|
|
; PR2078
|
|
; The clobber list says that "ax" is clobbered. Make sure that eax isn't
|
|
; allocated to the input/output register.
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
target triple = "i386-apple-darwin8"
|
|
@pixels = weak global i32 0 ; <i32*> [#uses=2]
|
|
|
|
define void @test() nounwind {
|
|
entry:
|
|
%tmp = load i32* @pixels, align 4 ; <i32> [#uses=1]
|
|
%tmp1 = tail call i32 asm sideeffect "a: $0 $1", "=r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i32 %tmp ) nounwind ; <i32> [#uses=1]
|
|
store i32 %tmp1, i32* @pixels, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test2(i16* %block, i8* %pixels, i32 %line_size) nounwind {
|
|
entry:
|
|
%tmp1 = getelementptr i16* %block, i32 64 ; <i16*> [#uses=1]
|
|
%tmp3 = tail call i8* asm sideeffect "b: $0 $1 $2", "=r,r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i16* %tmp1, i8* %pixels ) nounwind ; <i8*> [#uses=0]
|
|
ret void
|
|
}
|
|
|