clang/test/CodeGen/X86/fma-builtins.c

   1 // RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +fma -emit-llvm -o - | FileCheck %s
   2 // RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +fma -emit-llvm -o - | FileCheck %s
   3 // RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +fma -emit-llvm -o - | FileCheck %s
   4 // RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +fma -emit-llvm -o - | FileCheck %s
   5
   6
   7 #include <immintrin.h>
   8
   9 __m128 test_mm_fmadd_ps(__m128 a, __m128 b, __m128 c) {
  10   // CHECK-LABEL: test_mm_fmadd_ps
  11   // CHECK: call {{.*}}<4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  12   return _mm_fmadd_ps(a, b, c);
  13 }
  14
  15 __m128d test_mm_fmadd_pd(__m128d a, __m128d b, __m128d c) {
  16   // CHECK-LABEL: test_mm_fmadd_pd
  17   // CHECK: call {{.*}}<2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  18   return _mm_fmadd_pd(a, b, c);
  19 }
  20
  21 __m128 test_mm_fmadd_ss(__m128 a, __m128 b, __m128 c) {
  22   // CHECK-LABEL: test_mm_fmadd_ss
  23   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  24   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  25   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  26   // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
  27   // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i64 0
  28   return _mm_fmadd_ss(a, b, c);
  29 }
  30
  31 __m128d test_mm_fmadd_sd(__m128d a, __m128d b, __m128d c) {
  32   // CHECK-LABEL: test_mm_fmadd_sd
  33   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  34   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  35   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  36   // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double %{{.*}})
  37   // CHECK: insertelement <2 x double> %{{.*}}, double %{{.*}}, i64 0
  38   return _mm_fmadd_sd(a, b, c);
  39 }
  40
  41 __m128 test_mm_fmsub_ps(__m128 a, __m128 b, __m128 c) {
  42   // CHECK-LABEL: test_mm_fmsub_ps
  43   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
  44   // CHECK: call {{.*}}<4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  45   return _mm_fmsub_ps(a, b, c);
  46 }
  47
  48 __m128d test_mm_fmsub_pd(__m128d a, __m128d b, __m128d c) {
  49   // CHECK-LABEL: test_mm_fmsub_pd
  50   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
  51   // CHECK: call {{.*}}<2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  52   return _mm_fmsub_pd(a, b, c);
  53 }
  54
  55 __m128 test_mm_fmsub_ss(__m128 a, __m128 b, __m128 c) {
  56   // CHECK-LABEL: test_mm_fmsub_ss
  57   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
  58   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  59   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  60   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  61   // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
  62   // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i64 0
  63   return _mm_fmsub_ss(a, b, c);
  64 }
  65
  66 __m128d test_mm_fmsub_sd(__m128d a, __m128d b, __m128d c) {
  67   // CHECK-LABEL: test_mm_fmsub_sd
  68   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
  69   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  70   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  71   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
  72   // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double %{{.*}})
  73   // CHECK: insertelement <2 x double> %{{.*}}, double %{{.*}}, i64 0
  74   return _mm_fmsub_sd(a, b, c);
  75 }
  76
  77 __m128 test_mm_fnmadd_ps(__m128 a, __m128 b, __m128 c) {
  78   // CHECK-LABEL: test_mm_fnmadd_ps
  79   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
  80   // CHECK: call {{.*}}<4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
  81   return _mm_fnmadd_ps(a, b, c);
  82 }
  83
  84 __m128d test_mm_fnmadd_pd(__m128d a, __m128d b, __m128d c) {
  85   // CHECK-LABEL: test_mm_fnmadd_pd
  86   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
  87   // CHECK: call {{.*}}<2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
  88   return _mm_fnmadd_pd(a, b, c);
  89 }
  90
  91 __m128 test_mm_fnmadd_ss(__m128 a, __m128 b, __m128 c) {
  92   // CHECK-LABEL: test_mm_fnmadd_ss
  93   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
  94   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  95   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  96   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
  97   // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
  98   // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i64 0
  99   return _mm_fnmadd_ss(a, b, c);
 100 }
 101
 102 __m128d test_mm_fnmadd_sd(__m128d a, __m128d b, __m128d c) {
 103   // CHECK-LABEL: test_mm_fnmadd_sd
 104   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
 105   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 106   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 107   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 108   // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double %{{.*}})
 109   // CHECK: insertelement <2 x double> %{{.*}}, double %{{.*}}, i64 0
 110   return _mm_fnmadd_sd(a, b, c);
 111 }
 112
 113 __m128 test_mm_fnmsub_ps(__m128 a, __m128 b, __m128 c) {
 114   // CHECK-LABEL: test_mm_fnmsub_ps
 115   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
 116   // CHECK: [[NEG2:%.+]] = fneg <4 x float> %{{.+}}
 117   // CHECK: call {{.*}}<4 x float> @llvm.fma.v4f32(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
 118   return _mm_fnmsub_ps(a, b, c);
 119 }
 120
 121 __m128d test_mm_fnmsub_pd(__m128d a, __m128d b, __m128d c) {
 122   // CHECK-LABEL: test_mm_fnmsub_pd
 123   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
 124   // CHECK: [[NEG2:%.+]] = fneg <2 x double> %{{.+}}
 125   // CHECK: call {{.*}}<2 x double> @llvm.fma.v2f64(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
 126   return _mm_fnmsub_pd(a, b, c);
 127 }
 128
 129 __m128 test_mm_fnmsub_ss(__m128 a, __m128 b, __m128 c) {
 130   // CHECK-LABEL: test_mm_fnmsub_ss
 131   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
 132   // CHECK: [[NEG2:%.+]] = fneg <4 x float> %{{.+}}
 133   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
 134   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
 135   // CHECK: extractelement <4 x float> %{{.*}}, i64 0
 136   // CHECK: call float @llvm.fma.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
 137   // CHECK: insertelement <4 x float> %{{.*}}, float %{{.*}}, i64 0
 138   return _mm_fnmsub_ss(a, b, c);
 139 }
 140
 141 __m128d test_mm_fnmsub_sd(__m128d a, __m128d b, __m128d c) {
 142   // CHECK-LABEL: test_mm_fnmsub_sd
 143   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
 144   // CHECK: [[NEG2:%.+]] = fneg <2 x double> %{{.+}}
 145   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 146   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 147   // CHECK: extractelement <2 x double> %{{.*}}, i64 0
 148   // CHECK: call double @llvm.fma.f64(double %{{.*}}, double %{{.*}}, double %{{.*}})
 149   // CHECK: insertelement <2 x double> %{{.*}}, double %{{.*}}, i64 0
 150   return _mm_fnmsub_sd(a, b, c);
 151 }
 152
 153 __m128 test_mm_fmaddsub_ps(__m128 a, __m128 b, __m128 c) {
 154   // CHECK-LABEL: test_mm_fmaddsub_ps
 155   // CHECK-NOT: fneg
 156   // CHECK: call {{.*}}<4 x float> @llvm.x86.fma.vfmaddsub.ps(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}})
 157   return _mm_fmaddsub_ps(a, b, c);
 158 }
 159
 160 __m128d test_mm_fmaddsub_pd(__m128d a, __m128d b, __m128d c) {
 161   // CHECK-LABEL: test_mm_fmaddsub_pd
 162   // CHECK-NOT: fneg
 163   // CHECK: call {{.*}}<2 x double> @llvm.x86.fma.vfmaddsub.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}})
 164   return _mm_fmaddsub_pd(a, b, c);
 165 }
 166
 167 __m128 test_mm_fmsubadd_ps(__m128 a, __m128 b, __m128 c) {
 168   // CHECK-LABEL: test_mm_fmsubadd_ps
 169   // CHECK: [[NEG:%.+]] = fneg <4 x float> %{{.+}}
 170   // CHECK: call {{.*}}<4 x float> @llvm.x86.fma.vfmaddsub.ps(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x float> [[NEG]])
 171   return _mm_fmsubadd_ps(a, b, c);
 172 }
 173
 174 __m128d test_mm_fmsubadd_pd(__m128d a, __m128d b, __m128d c) {
 175   // CHECK-LABEL: test_mm_fmsubadd_pd
 176   // CHECK: [[NEG:%.+]] = fneg <2 x double> %{{.+}}
 177   // CHECK: call {{.*}}<2 x double> @llvm.x86.fma.vfmaddsub.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> [[NEG]])
 178   return _mm_fmsubadd_pd(a, b, c);
 179 }
 180
 181 __m256 test_mm256_fmadd_ps(__m256 a, __m256 b, __m256 c) {
 182   // CHECK-LABEL: test_mm256_fmadd_ps
 183   // CHECK: call {{.*}}<8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
 184   return _mm256_fmadd_ps(a, b, c);
 185 }
 186
 187 __m256d test_mm256_fmadd_pd(__m256d a, __m256d b, __m256d c) {
 188   // CHECK-LABEL: test_mm256_fmadd_pd
 189   // CHECK: call {{.*}}<4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
 190   return _mm256_fmadd_pd(a, b, c);
 191 }
 192
 193 __m256 test_mm256_fmsub_ps(__m256 a, __m256 b, __m256 c) {
 194   // CHECK-LABEL: test_mm256_fmsub_ps
 195   // CHECK: [[NEG:%.+]] = fneg <8 x float> %{{.*}}
 196   // CHECK: call {{.*}}<8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
 197   return _mm256_fmsub_ps(a, b, c);
 198 }
 199
 200 __m256d test_mm256_fmsub_pd(__m256d a, __m256d b, __m256d c) {
 201   // CHECK-LABEL: test_mm256_fmsub_pd
 202   // CHECK: [[NEG:%.+]] = fneg <4 x double> %{{.+}}
 203   // CHECK: call {{.*}}<4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
 204   return _mm256_fmsub_pd(a, b, c);
 205 }
 206
 207 __m256 test_mm256_fnmadd_ps(__m256 a, __m256 b, __m256 c) {
 208   // CHECK-LABEL: test_mm256_fnmadd_ps
 209   // CHECK: [[NEG:%.+]] = fneg <8 x float> %{{.*}}
 210   // CHECK: call {{.*}}<8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
 211   return _mm256_fnmadd_ps(a, b, c);
 212 }
 213
 214 __m256d test_mm256_fnmadd_pd(__m256d a, __m256d b, __m256d c) {
 215   // CHECK-LABEL: test_mm256_fnmadd_pd
 216   // CHECK: [[NEG:%.+]] = fneg <4 x double> %{{.+}}
 217   // CHECK: call {{.*}}<4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
 218   return _mm256_fnmadd_pd(a, b, c);
 219 }
 220
 221 __m256 test_mm256_fnmsub_ps(__m256 a, __m256 b, __m256 c) {
 222   // CHECK-LABEL: test_mm256_fnmsub_ps
 223   // CHECK: [[NEG:%.+]] = fneg <8 x float> %{{.*}}
 224   // CHECK: [[NEG2:%.+]] = fneg <8 x float> %{{.*}}
 225   // CHECK: call {{.*}}<8 x float> @llvm.fma.v8f32(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
 226   return _mm256_fnmsub_ps(a, b, c);
 227 }
 228
 229 __m256d test_mm256_fnmsub_pd(__m256d a, __m256d b, __m256d c) {
 230   // CHECK-LABEL: test_mm256_fnmsub_pd
 231   // CHECK: [[NEG:%.+]] = fneg <4 x double> %{{.+}}
 232   // CHECK: [[NEG2:%.+]] = fneg <4 x double> %{{.+}}
 233   // CHECK: call {{.*}}<4 x double> @llvm.fma.v4f64(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
 234   return _mm256_fnmsub_pd(a, b, c);
 235 }
 236
 237 __m256 test_mm256_fmaddsub_ps(__m256 a, __m256 b, __m256 c) {
 238   // CHECK-LABEL: test_mm256_fmaddsub_ps
 239   // CHECK-NOT: fneg
 240   // CHECK: call {{.*}}<8 x float> @llvm.x86.fma.vfmaddsub.ps.256(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}})
 241   return _mm256_fmaddsub_ps(a, b, c);
 242 }
 243
 244 __m256d test_mm256_fmaddsub_pd(__m256d a, __m256d b, __m256d c) {
 245   // CHECK-LABEL: test_mm256_fmaddsub_pd
 246   // CHECK-NOT: fneg
 247   // CHECK: call {{.*}}<4 x double> @llvm.x86.fma.vfmaddsub.pd.256(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}})
 248   return _mm256_fmaddsub_pd(a, b, c);
 249 }
 250
 251 __m256 test_mm256_fmsubadd_ps(__m256 a, __m256 b, __m256 c) {
 252   // CHECK-LABEL: test_mm256_fmsubadd_ps
 253   // CHECK: [[NEG:%.+]] = fneg <8 x float> %{{.+}}
 254   // CHECK: call {{.*}}<8 x float> @llvm.x86.fma.vfmaddsub.ps.256(<8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x float> [[NEG]])
 255   return _mm256_fmsubadd_ps(a, b, c);
 256 }
 257
 258 __m256d test_mm256_fmsubadd_pd(__m256d a, __m256d b, __m256d c) {
 259   // CHECK-LABEL: test_mm256_fmsubadd_pd
 260   // CHECK: [[NEG:%.+]] = fneg <4 x double> %{{.+}}
 261   // CHECK: call {{.*}}<4 x double> @llvm.x86.fma.vfmaddsub.pd.256(<4 x double> %{{.*}}, <4 x double> %{{.*}}, <4 x double> [[NEG]])
 262   return _mm256_fmsubadd_pd(a, b, c);
 263 }