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view llvm/test/CodeGen/AMDGPU/dagcombiner-bug-illegal-vec4-int-to-fp.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | 1d019706d866 |
children |
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;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s ; This test is for a bug in ; DAGCombiner::reduceBuildVecConvertToConvertBuildVec() where ; the wrong type was being passed to ; TargetLowering::getOperationAction() when checking the legality of ; ISD::UINT_TO_FP and ISD::SINT_TO_FP opcodes. ; CHECK: {{^}}sint: ; CHECK: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} define amdgpu_kernel void @sint(ptr addrspace(1) %out, ptr addrspace(1) %in) { entry: %ptr = getelementptr i32, ptr addrspace(1) %in, i32 1 %sint = load i32, ptr addrspace(1) %in %conv = sitofp i32 %sint to float %0 = insertelement <4 x float> undef, float %conv, i32 0 %splat = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> zeroinitializer store <4 x float> %splat, ptr addrspace(1) %out ret void } ;CHECK: {{^}}uint: ;CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} define amdgpu_kernel void @uint(ptr addrspace(1) %out, ptr addrspace(1) %in) { entry: %ptr = getelementptr i32, ptr addrspace(1) %in, i32 1 %uint = load i32, ptr addrspace(1) %in %conv = uitofp i32 %uint to float %0 = insertelement <4 x float> undef, float %conv, i32 0 %splat = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> zeroinitializer store <4 x float> %splat, ptr addrspace(1) %out ret void }