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Open Menu /external/bsd/llvm/dist/clang/test/CodeGen/fma4-builtins.c 
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// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +fma4 -emit-llvm -o - -Wall -Werror | FileCheck %s


#include <x86intrin.h>

__m128 test_mm_macc_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_macc_ps
  // CHECK: call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  return _mm_macc_ps(a, b, c);
}

__m128d test_mm_macc_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_macc_pd
  // CHECK: call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  return _mm_macc_pd(a, b, c);
}

__m128 test_mm_macc_ss(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_macc_ss
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
  // CHECK: insertelement <4 x float> zeroinitializer, float %{{.*}}, i64 0
  return _mm_macc_ss(a, b, c);
}

__m128d test_mm_macc_sd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_macc_sd
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double %{{.*}})
  // CHECK: insertelement <2 x double> zeroinitializer, double %{{.*}}, i64 0
  return _mm_macc_sd(a, b, c);
}

__m128 test_mm_msub_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_msub_ps
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  return _mm_msub_ps(a, b, c);
}

__m128d test_mm_msub_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_msub_pd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  return _mm_msub_pd(a, b, c);
}

__m128 test_mm_msub_ss(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_msub_ss
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: [[C:%.+]] = extractelement <4 x float> [[NEG]], i64 0
  // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float [[C]])
  // CHECK: insertelement <4 x float> zeroinitializer, float %{{.*}}, i64 0
  return _mm_msub_ss(a, b, c);
}

__m128d test_mm_msub_sd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_msub_sd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: [[C:%.+]] = extractelement <2 x double> [[NEG]], i64 0
  // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double [[C]])
  // CHECK: insertelement <2 x double> zeroinitializer, double %{{.*}}, i64 0
  return _mm_msub_sd(a, b, c);
}

__m128 test_mm_nmacc_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_nmacc_ps
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  return _mm_nmacc_ps(a, b, c);
}

__m128d test_mm_nmacc_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_nmacc_pd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  return _mm_nmacc_pd(a, b, c);
}

__m128 test_mm_nmacc_ss(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_nmacc_ss
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[A:%.+]] = extractelement <4 x float> [[NEG]], i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: call float @llvm.fma.f32(float [[A]], float %{{.*}}, float %{{.*}})
  // CHECK: insertelement <4 x float> zeroinitializer, float %{{.*}}, i64 0
  return _mm_nmacc_ss(a, b, c);
}

__m128d test_mm_nmacc_sd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_nmacc_sd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[A:%.+]] = extractelement <2 x double> [[NEG]], i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: call double @llvm.fma.f64(double [[A]], double %{{.*}}, double %{{.*}})
  // CHECK: insertelement <2 x double> zeroinitializer, double %{{.*}}, i64 0
  return _mm_nmacc_sd(a, b, c);
}

__m128 test_mm_nmsub_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_nmsub_ps
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[NEG2:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  return _mm_nmsub_ps(a, b, c);
}

__m128d test_mm_nmsub_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_nmsub_pd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[NEG2:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  return _mm_nmsub_pd(a, b, c);
}

__m128 test_mm_nmsub_ss(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_nmsub_ss
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[NEG2:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[A:%.+]] = extractelement <4 x float> [[NEG]], i64 0
  // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  // CHECK: [[C:%.+]] = extractelement <4 x float> [[NEG2]], i64 0
  // CHECK: call float @llvm.fma.f32(float [[A]], float %{{.*}}, float [[C]])
  // CHECK: insertelement <4 x float> zeroinitializer, float %{{.*}}, i64 0
  return _mm_nmsub_ss(a, b, c);
}

__m128d test_mm_nmsub_sd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_nmsub_sd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[NEG2:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[A:%.+]] = extractelement <2 x double> [[NEG]], i64 0
  // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  // CHECK: [[C:%.+]] = extractelement <2 x double> [[NEG2]], i64 0
  // CHECK: call double @llvm.fma.f64(double [[A]], double %{{.*}}, double [[C]])
  // CHECK: insertelement <2 x double> zeroinitializer, double %{{.*}}, i64 0
  return _mm_nmsub_sd(a, b, c);
}

__m128 test_mm_maddsub_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_maddsub_ps
  // CHECK: [[ADD:%.+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[NEG]]
  // CHECK: shufflevector <4 x float> [[SUB]], <4 x float> [[ADD]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
  return _mm_maddsub_ps(a, b, c);
}

__m128d test_mm_maddsub_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_maddsub_pd
  // CHECK: [[ADD:%.+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[NEG]]
  // CHECK: shufflevector <2 x double> [[SUB]], <2 x double> [[ADD]], <2 x i32> <i32 0, i32 3>
  return _mm_maddsub_pd(a, b, c);
}

__m128 test_mm_msubadd_ps(__m128 a, __m128 b, __m128 c) {
  // CHECK-LABEL: test_mm_msubadd_ps
  // CHECK: [[NEG:%.+]] = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[NEG]]
  // CHECK: [[ADD:%.+]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  // CHECK: shufflevector <4 x float> [[ADD]], <4 x float> [[SUB]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
  return _mm_msubadd_ps(a, b, c);
}

__m128d test_mm_msubadd_pd(__m128d a, __m128d b, __m128d c) {
  // CHECK-LABEL: test_mm_msubadd_pd
  // CHECK: [[NEG:%.+]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[NEG]]
  // CHECK: [[ADD:%.+]] = call <2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  // CHECK: shufflevector <2 x double> [[ADD]], <2 x double> [[SUB]], <2 x i32> <i32 0, i32 3>
  return _mm_msubadd_pd(a, b, c);
}

__m256 test_mm256_macc_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_macc_ps
  // CHECK: call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  return _mm256_macc_ps(a, b, c);
}

__m256d test_mm256_macc_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_macc_pd
  // CHECK: call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  return _mm256_macc_pd(a, b, c);
}

__m256 test_mm256_msub_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_msub_ps
  // CHECK: [[NEG:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  return _mm256_msub_ps(a, b, c);
}

__m256d test_mm256_msub_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_msub_pd
  // CHECK: [[NEG:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  return _mm256_msub_pd(a, b, c);
}

__m256 test_mm256_nmacc_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_nmacc_ps
  // CHECK: [[NEG:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  return _mm256_nmacc_ps(a, b, c);
}

__m256d test_mm256_nmacc_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_nmacc_pd
  // CHECK: [[NEG:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  return _mm256_nmacc_pd(a, b, c);
}

__m256 test_mm256_nmsub_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_nmsub_ps
  // CHECK: [[NEG:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: [[NEG2:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  return _mm256_nmsub_ps(a, b, c);
}

__m256d test_mm256_nmsub_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_nmsub_pd
  // CHECK: [[NEG:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[NEG2:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  return _mm256_nmsub_pd(a, b, c);
}

__m256 test_mm256_maddsub_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_maddsub_ps
  // CHECK: [[ADD:%.+]] = call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  // CHECK: [[NEG:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: [[SUB:%.+]] = call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> [[NEG]]
  // CHECK: shufflevector <8 x float> [[SUB]], <8 x float> [[ADD]], <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
  return _mm256_maddsub_ps(a, b, c);
}

__m256d test_mm256_maddsub_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_maddsub_pd
  // CHECK: [[ADD:%.+]] = call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  // CHECK: [[NEG:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  // CHECK: shufflevector <4 x double> [[SUB]], <4 x double> [[ADD]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
  return _mm256_maddsub_pd(a, b, c);
}

__m256 test_mm256_msubadd_ps(__m256 a, __m256 b, __m256 c) {
  // CHECK-LABEL: test_mm256_msubadd_ps
  // CHECK: [[NEG:%.+]] = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %{{.*}}
  // CHECK: [[SUB:%.+]] = call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> [[NEG]]
  // CHECK: [[ADD:%.+]] = call <8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
  // CHECK: shufflevector <8 x float> [[ADD]], <8 x float> [[SUB]], <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
  return _mm256_msubadd_ps(a, b, c);
}

__m256d test_mm256_msubadd_pd(__m256d a, __m256d b, __m256d c) {
  // CHECK-LABEL: test_mm256_msubadd_pd
  // CHECK: [[NEG:%.+]] = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %{{.+}}
  // CHECK: [[SUB:%.+]] = call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> [[NEG]]
  // CHECK: [[ADD:%.+]] = call <4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
  // CHECK: shufflevector <4 x double> [[ADD]], <4 x double> [[SUB]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
  return _mm256_msubadd_pd(a, b, c);
}