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R600: improve dump of S_WAITCNT

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vincent Lejeune
2013-10-13 17:56:28 +00:00
parent 36d96337f7
commit cf1f4c7dd1
4 changed files with 58 additions and 1 deletions
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37
test/CodeGen/R600/wait.ll Normal file
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; RUN: llc < %s -march=r600 -mcpu=SI --verify-machineinstrs | FileCheck %s
;CHECK-LABEL: @main
;CHECK: S_WAITCNT lgkmcnt(0)
;CHECK: S_WAITCNT vmcnt(0)
;CHECK: S_WAITCNT expcnt(0) lgkmcnt(0)
define void @main(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, i32 inreg, i32, i32, i32, i32) #0 {
main_body:
%10 = getelementptr <16 x i8> addrspace(2)* %3, i32 0
%11 = load <16 x i8> addrspace(2)* %10, !tbaa !0
%12 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %11, i32 0, i32 %6)
%13 = extractelement <4 x float> %12, i32 0
%14 = extractelement <4 x float> %12, i32 1
%15 = extractelement <4 x float> %12, i32 2
%16 = extractelement <4 x float> %12, i32 3
%17 = getelementptr <16 x i8> addrspace(2)* %3, i32 1
%18 = load <16 x i8> addrspace(2)* %17, !tbaa !0
%19 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %18, i32 0, i32 %6)
%20 = extractelement <4 x float> %19, i32 0
%21 = extractelement <4 x float> %19, i32 1
%22 = extractelement <4 x float> %19, i32 2
%23 = extractelement <4 x float> %19, i32 3
call void @llvm.SI.export(i32 15, i32 0, i32 0, i32 32, i32 0, float %20, float %21, float %22, float %23)
call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %13, float %14, float %15, float %16)
ret void
}
; Function Attrs: nounwind readnone
declare <4 x float> @llvm.SI.vs.load.input(<16 x i8>, i32, i32) #1
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
attributes #0 = { "ShaderType"="1" }
attributes #1 = { nounwind readnone }
!0 = metadata !{metadata !"const", null, i32 1}