Author: ibreger Date: Wed Jun 29 03:14:17 2016 New Revision: 274110 URL: http://llvm.org/viewvc/llvm-project?rev=274110&view=rev Log: [AVX512] Zero extend cmp intrinsic return value.
Differential Revision: http://reviews.llvm.org/D21746 Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGen/avx512vl-builtins.c Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=274110&r1=274109&r2=274110&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Wed Jun 29 03:14:17 2016 @@ -6460,8 +6460,8 @@ static Value *EmitX86MaskedCompare(CodeG Indices[i] = i; for (unsigned i = NumElts; i != 8; ++i) Indices[i] = NumElts; - Cmp = CGF.Builder.CreateShuffleVector(Cmp, UndefValue::get(Cmp->getType()), - Indices); + Cmp = CGF.Builder.CreateShuffleVector( + Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices); } return CGF.Builder.CreateBitCast(Cmp, IntegerType::get(CGF.getLLVMContext(), Modified: cfe/trunk/test/CodeGen/avx512vl-builtins.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/avx512vl-builtins.c?rev=274110&r1=274109&r2=274110&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/avx512vl-builtins.c (original) +++ cfe/trunk/test/CodeGen/avx512vl-builtins.c Wed Jun 29 03:14:17 2016 @@ -8,6 +8,7 @@ __mmask8 test_mm_cmpeq_epu32_mask(__m128i __a, __m128i __b) { // CHECK-LABEL: @test_mm_cmpeq_epu32_mask // CHECK: icmp eq <4 x i32> %{{.*}}, %{{.*}} + // CHECK: shufflevector <4 x i1> %{{.*}}, <4 x i1> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4> return (__mmask8)_mm_cmpeq_epu32_mask(__a, __b); } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
