Author: Simon Pilgrim Date: 2020-02-28T16:55:00Z New Revision: a06402cc69c07bc18c729b23bedb53b929411f36
URL: https://github.com/llvm/llvm-project/commit/a06402cc69c07bc18c729b23bedb53b929411f36 DIFF: https://github.com/llvm/llvm-project/commit/a06402cc69c07bc18c729b23bedb53b929411f36.diff LOG: [F16C] Add strict-fp constrained tests As suggested on D75162 Added: clang/test/CodeGen/f16c-builtins-constrained.c Modified: Removed: ################################################################################ diff --git a/clang/test/CodeGen/f16c-builtins-constrained.c b/clang/test/CodeGen/f16c-builtins-constrained.c new file mode 100644 index 000000000000..74cf3d13182f --- /dev/null +++ b/clang/test/CodeGen/f16c-builtins-constrained.c @@ -0,0 +1,57 @@ +// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +f16c -emit-llvm -ffp-exception-behavior=strict -o - -Wall -Werror | FileCheck %s + + +#include <immintrin.h> + +float test_cvtsh_ss(unsigned short a) { + // CHECK-LABEL: test_cvtsh_ss + // CHECK: insertelement <8 x i16> undef, i16 %{{.*}}, i32 0 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 1 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 2 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 3 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 4 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 5 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 6 + // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 7 + // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}}) + // CHECK: extractelement <4 x float> %{{.*}}, i32 0 + return _cvtsh_ss(a); +} + +unsigned short test_cvtss_sh(float a) { + // CHECK-LABEL: test_cvtss_sh + // CHECK: insertelement <4 x float> undef, float %{{.*}}, i32 0 + // CHECK: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 0, metadata !"round.tonearest", metadata !"fpexcept.strict") + // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i32 1 + // CHECK: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 0, metadata !"round.tonearest", metadata !"fpexcept.strict") + // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i32 2 + // CHECK: call float @llvm.experimental.constrained.sitofp.f32.i32(i32 0, metadata !"round.tonearest", metadata !"fpexcept.strict") + // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i32 3 + // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0) + // CHECK: extractelement <8 x i16> %{{.*}}, i32 0 + return _cvtss_sh(a, 0); +} + +__m128 test_mm_cvtph_ps(__m128i a) { + // CHECK-LABEL: test_mm_cvtph_ps + // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}}) + return _mm_cvtph_ps(a); +} + +__m256 test_mm256_cvtph_ps(__m128i a) { + // CHECK-LABEL: test_mm256_cvtph_ps + // CHECK: call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %{{.*}}) + return _mm256_cvtph_ps(a); +} + +__m128i test_mm_cvtps_ph(__m128 a) { + // CHECK-LABEL: test_mm_cvtps_ph + // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0) + return _mm_cvtps_ph(a, 0); +} + +__m128i test_mm256_cvtps_ph(__m256 a) { + // CHECK-LABEL: test_mm256_cvtps_ph + // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %{{.*}}, i32 0) + return _mm256_cvtps_ph(a, 0); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits