static void fma4_test (void) { int i; init_nmaccps (); for (i = 0; i < NUM; i++) dst.x[i] = _mm256_nmacc_ps (src1.x[i], src2.x[i], src3.x[i]); if (check_nmaccps ()) abort (); init_nmaccpd (); for (i = 0; i < NUM; i++) dst.y[i] = _mm256_nmacc_pd (src1.y[i], src2.y[i], src3.y[i]); if (check_nmaccpd ()) abort (); }
__m256 test_mm256_nmacc_ps(__m256 a, __m256 b, __m256 c) { // CHECK: @llvm.x86.fma.vfnmadd.ps.256 // CHECK-ASM: vfnmaddps %ymm{{.*}}, %ymm{{.*}}, %ymm{{.*}}, %ymm{{.*}} return _mm256_nmacc_ps(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: @llvm.x86.fma.vfmadd.ps.256(<8 x float> [[NEG]], <8 x float> %{{.+}}, <8 x float> %{{.+}}) return _mm256_nmacc_ps(a, b, c); }