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comparison llvm/test/CodeGen/AMDGPU/dagcombiner-bug-illegal-vec4-int-to-fp.ll @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 1f2b6ac9f198
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147:c2174574ed3a 150:1d019706d866
1 ;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
2
3 ; This test is for a bug in
4 ; DAGCombiner::reduceBuildVecConvertToConvertBuildVec() where
5 ; the wrong type was being passed to
6 ; TargetLowering::getOperationAction() when checking the legality of
7 ; ISD::UINT_TO_FP and ISD::SINT_TO_FP opcodes.
8
9
10 ; CHECK: {{^}}sint:
11 ; CHECK: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
12
13 define amdgpu_kernel void @sint(<4 x float> addrspace(1)* %out, i32 addrspace(1)* %in) {
14 entry:
15 %ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
16 %sint = load i32, i32 addrspace(1) * %in
17 %conv = sitofp i32 %sint to float
18 %0 = insertelement <4 x float> undef, float %conv, i32 0
19 %splat = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> zeroinitializer
20 store <4 x float> %splat, <4 x float> addrspace(1)* %out
21 ret void
22 }
23
24 ;CHECK: {{^}}uint:
25 ;CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
26
27 define amdgpu_kernel void @uint(<4 x float> addrspace(1)* %out, i32 addrspace(1)* %in) {
28 entry:
29 %ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
30 %uint = load i32, i32 addrspace(1) * %in
31 %conv = uitofp i32 %uint to float
32 %0 = insertelement <4 x float> undef, float %conv, i32 0
33 %splat = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> zeroinitializer
34 store <4 x float> %splat, <4 x float> addrspace(1)* %out
35 ret void
36 }