; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma -fp-contract=fast | FileCheck %s --check-prefix=FMA ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4,+fma -fp-contract=fast | FileCheck %s --check-prefix=FMA4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4 -fp-contract=fast | FileCheck %s --check-prefix=FMA4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq -fp-contract=fast | FileCheck %s --check-prefix=AVX512 ; ; Pattern: (fadd (fmul x, y), z) -> (fmadd x,y,z) ; define <16 x float> @test_16f32_fmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { ; FMA-LABEL: test_16f32_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_16f32_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_16f32_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <16 x float> %a0, %a1 %res = fadd <16 x float> %x, %a2 ret <16 x float> %res } define <8 x double> @test_8f64_fmadd(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { ; FMA-LABEL: test_8f64_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f64_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f64_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <8 x double> %a0, %a1 %res = fadd <8 x double> %x, %a2 ret <8 x double> %res } ; ; Pattern: (fsub (fmul x, y), z) -> (fmsub x, y, z) ; define <16 x float> @test_16f32_fmsub(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { ; FMA-LABEL: test_16f32_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_16f32_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_16f32_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <16 x float> %a0, %a1 %res = fsub <16 x float> %x, %a2 ret <16 x float> %res } define <8 x double> @test_8f64_fmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { ; FMA-LABEL: test_8f64_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f64_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f64_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <8 x double> %a0, %a1 %res = fsub <8 x double> %x, %a2 ret <8 x double> %res } ; ; Pattern: (fsub z, (fmul x, y)) -> (fnmadd x, y, z) ; define <16 x float> @test_16f32_fnmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { ; FMA-LABEL: test_16f32_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmadd213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_16f32_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmaddps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_16f32_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <16 x float> %a0, %a1 %res = fsub <16 x float> %a2, %x ret <16 x float> %res } define <8 x double> @test_8f64_fnmadd(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { ; FMA-LABEL: test_8f64_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmadd213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f64_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmaddpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f64_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <8 x double> %a0, %a1 %res = fsub <8 x double> %a2, %x ret <8 x double> %res } ; ; Pattern: (fsub (fneg (fmul x, y)), z) -> (fnmsub x, y, z) ; define <16 x float> @test_16f32_fnmsub(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { ; FMA-LABEL: test_16f32_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_16f32_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_16f32_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <16 x float> %a0, %a1 %y = fsub <16 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, 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>, %x %res = fsub <16 x float> %y, %a2 ret <16 x float> %res } define <8 x double> @test_8f64_fnmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { ; FMA-LABEL: test_8f64_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f64_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f64_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul <8 x double> %a0, %a1 %y = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %x %res = fsub <8 x double> %y, %a2 ret <8 x double> %res } ; ; Load Folding Patterns ; define <16 x float> @test_16f32_fmadd_load(<16 x float>* %a0, <16 x float> %a1, <16 x float> %a2) { ; FMA-LABEL: test_16f32_fmadd_load: ; FMA: # BB#0: ; FMA-NEXT: vfmadd132ps (%rdi), %ymm2, %ymm0 ; FMA-NEXT: vfmadd132ps 32(%rdi), %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_16f32_fmadd_load: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm2, (%rdi), %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm3, 32(%rdi), %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_16f32_fmadd_load: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps (%rdi), %zmm2 ; AVX512-NEXT: vfmadd213ps %zmm1, %zmm0, %zmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %x = load <16 x float>, <16 x float>* %a0 %y = fmul <16 x float> %x, %a1 %res = fadd <16 x float> %y, %a2 ret <16 x float> %res } define <8 x double> @test_8f64_fmsub_load(<8 x double>* %a0, <8 x double> %a1, <8 x double> %a2) { ; FMA-LABEL: test_8f64_fmsub_load: ; FMA: # BB#0: ; FMA-NEXT: vfmsub132pd (%rdi), %ymm2, %ymm0 ; FMA-NEXT: vfmsub132pd 32(%rdi), %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f64_fmsub_load: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %ymm2, (%rdi), %ymm0, %ymm0 ; FMA4-NEXT: vfmsubpd %ymm3, 32(%rdi), %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f64_fmsub_load: ; AVX512: # BB#0: ; AVX512-NEXT: vmovapd (%rdi), %zmm2 ; AVX512-NEXT: vfmsub213pd %zmm1, %zmm0, %zmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %x = load <8 x double>, <8 x double>* %a0 %y = fmul <8 x double> %x, %a1 %res = fsub <8 x double> %y, %a2 ret <8 x double> %res } ; ; Patterns (+ fneg variants): mul(add(1.0,x),y), mul(sub(1.0,x),y), mul(sub(x,1.0),y) ; define <16 x float> @test_v16f32_mul_add_x_one_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_add_x_one_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_add_x_one_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_add_x_one_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <16 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <16 x float> %a, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_add_x_one(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_add_x_one: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_add_x_one: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_add_x_one: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <8 x double> %x, <double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0> %m = fmul <8 x double> %y, %a ret <8 x double> %m } define <16 x float> @test_v16f32_mul_add_x_negone_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_add_x_negone_y: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_add_x_negone_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_add_x_negone_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <16 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <16 x float> %a, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_add_x_negone(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_add_x_negone: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_add_x_negone: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_add_x_negone: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <8 x double> %x, <double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0> %m = fmul <8 x double> %y, %a ret <8 x double> %m } define <16 x float> @test_v16f32_mul_sub_one_x_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_sub_one_x_y: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfnmadd213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_sub_one_x_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmaddps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_sub_one_x_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0>, %x %m = fmul <16 x float> %s, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_sub_one_x(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_sub_one_x: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfnmadd213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_sub_one_x: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmaddpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_one_x: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> <double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0>, %x %m = fmul <8 x double> %y, %s ret <8 x double> %m } define <16 x float> @test_v16f32_mul_sub_negone_x_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_sub_negone_x_y: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_sub_negone_x_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_sub_negone_x_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> <float -1.0, float -1.0, float -1.0, float -1.0,float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0>, %x %m = fmul <16 x float> %s, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_sub_negone_x(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_sub_negone_x: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_sub_negone_x: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_negone_x: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> <double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0>, %x %m = fmul <8 x double> %y, %s ret <8 x double> %m } define <16 x float> @test_v16f32_mul_sub_x_one_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_sub_x_one_y: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_sub_x_one_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_sub_x_one_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <16 x float> %s, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_sub_x_one(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_sub_x_one: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_sub_x_one: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_x_one: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> %x, <double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0> %m = fmul <8 x double> %y, %s ret <8 x double> %m } define <16 x float> @test_v16f32_mul_sub_x_negone_y(<16 x float> %x, <16 x float> %y) { ; FMA-LABEL: test_v16f32_mul_sub_x_negone_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213ps %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_mul_sub_x_negone_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_mul_sub_x_negone_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <16 x float> %s, %y ret <16 x float> %m } define <8 x double> @test_v8f64_mul_y_sub_x_negone(<8 x double> %x, <8 x double> %y) { ; FMA-LABEL: test_v8f64_mul_y_sub_x_negone: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm2, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213pd %ymm3, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_mul_y_sub_x_negone: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm2, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddpd %ymm3, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_x_negone: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %zmm1, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> %x, <double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0, double -1.0> %m = fmul <8 x double> %y, %s ret <8 x double> %m } ; ; Interpolation Patterns: add(mul(x,t),mul(sub(1.0,t),y)) ; define <16 x float> @test_v16f32_interp(<16 x float> %x, <16 x float> %y, <16 x float> %t) { ; FMA-LABEL: test_v16f32_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %ymm3, %ymm5, %ymm3 ; FMA-NEXT: vfnmadd213ps %ymm2, %ymm4, %ymm2 ; FMA-NEXT: vfmadd213ps %ymm2, %ymm4, %ymm0 ; FMA-NEXT: vfmadd213ps %ymm3, %ymm5, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %ymm3, %ymm3, %ymm5, %ymm3 ; FMA4-NEXT: vfnmaddps %ymm2, %ymm2, %ymm4, %ymm2 ; FMA4-NEXT: vfmaddps %ymm2, %ymm4, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm3, %ymm5, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213ps %zmm1, %zmm1, %zmm3 ; AVX512-NEXT: vfmadd213ps %zmm3, %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub <16 x float> <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0>, %t %tx = fmul <16 x float> %x, %t %ty = fmul <16 x float> %y, %t1 %r = fadd <16 x float> %tx, %ty ret <16 x float> %r } define <8 x double> @test_v8f64_interp(<8 x double> %x, <8 x double> %y, <8 x double> %t) { ; FMA-LABEL: test_v8f64_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm3, %ymm5, %ymm3 ; FMA-NEXT: vfnmadd213pd %ymm2, %ymm4, %ymm2 ; FMA-NEXT: vfmadd213pd %ymm2, %ymm4, %ymm0 ; FMA-NEXT: vfmadd213pd %ymm3, %ymm5, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm3, %ymm3, %ymm5, %ymm3 ; FMA4-NEXT: vfnmaddpd %ymm2, %ymm2, %ymm4, %ymm2 ; FMA4-NEXT: vfmaddpd %ymm2, %ymm4, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddpd %ymm3, %ymm5, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213pd %zmm1, %zmm1, %zmm3 ; AVX512-NEXT: vfmadd213pd %zmm3, %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub <8 x double> <double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0, double 1.0>, %t %tx = fmul <8 x double> %x, %t %ty = fmul <8 x double> %y, %t1 %r = fadd <8 x double> %tx, %ty ret <8 x double> %r } ; ; Pattern: (fneg (fma x, y, z)) -> (fma x, -y, -z) ; define <16 x float> @test_v16f32_fneg_fmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) #0 { ; FMA-LABEL: test_v16f32_fneg_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_fneg_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_fneg_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %mul = fmul <16 x float> %a0, %a1 %add = fadd <16 x float> %mul, %a2 %neg = fsub <16 x float> <float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0>, %add ret <16 x float> %neg } define <8 x double> @test_v8f64_fneg_fmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) #0 { ; FMA-LABEL: test_v8f64_fneg_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmadd213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_fneg_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmaddpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_fneg_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %mul = fmul <8 x double> %a0, %a1 %sub = fsub <8 x double> %mul, %a2 %neg = fsub <8 x double> <double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0>, %sub ret <8 x double> %neg } define <16 x float> @test_v16f32_fneg_fnmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) #0 { ; FMA-LABEL: test_v16f32_fneg_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmsub213ps %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_fneg_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmsubps %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_fneg_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %mul = fmul <16 x float> %a0, %a1 %neg0 = fsub <16 x float> <float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0>, %mul %add = fadd <16 x float> %neg0, %a2 %neg1 = fsub <16 x float> <float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0>, %add ret <16 x float> %neg1 } define <8 x double> @test_v8f64_fneg_fnmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) #0 { ; FMA-LABEL: test_v8f64_fneg_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfmadd213pd %ymm5, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_fneg_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfmaddpd %ymm5, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_fneg_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %mul = fmul <8 x double> %a0, %a1 %neg0 = fsub <8 x double> <double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0>, %mul %sub = fsub <8 x double> %neg0, %a2 %neg1 = fsub <8 x double> <double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0>, %sub ret <8 x double> %neg1 } ; ; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2) ; define <16 x float> @test_v16f32_fma_x_c1_fmul_x_c2(<16 x float> %x) #0 { ; FMA-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: ; FMA: # BB#0: ; FMA-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0 ; FMA-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: ; FMA4: # BB#0: ; FMA4-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0 ; FMA4-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: ; AVX512: # BB#0: ; AVX512-NEXT: vmulps {{.*}}(%rip), %zmm0, %zmm0 ; AVX512-NEXT: retq %m0 = fmul <16 x float> %x, <float 17.0, float 16.0, float 15.0, float 14.0, float 13.0, float 12.0, float 11.0, float 10.0, float 9.0, float 8.0, float 7.0, float 6.0, float 5.0, float 4.0, float 3.0, float 2.0> %m1 = fmul <16 x float> %x, <float 16.0, float 15.0, float 14.0, float 13.0, float 12.0, float 11.0, float 10.0, float 9.0, float 8.0, float 7.0, float 6.0, float 5.0, float 4.0, float 3.0, float 2.0, float 1.0> %a = fadd <16 x float> %m0, %m1 ret <16 x float> %a } ; ; Pattern: (fma (fmul x, c1), c2, y) -> (fma x, c1*c2, y) ; define <16 x float> @test_v16f32_fma_fmul_x_c1_c2_y(<16 x float> %x, <16 x float> %y) #0 { ; FMA-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %ymm2, %ymm0 ; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm2, {{.*}}(%rip), %ymm0, %ymm0 ; FMA4-NEXT: vfmaddps %ymm3, {{.*}}(%rip), %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd231ps {{.*}}(%rip), %zmm0, %zmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %m0 = fmul <16 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0, float 5.0, float 6.0, float 7.0, float 8.0, float 9.0, float 10.0, float 11.0, float 12.0, float 13.0, float 14.0, float 15.0, float 16.0> %m1 = fmul <16 x float> %m0, <float 16.0, float 15.0, float 14.0, float 13.0, float 12.0, float 11.0, float 10.0, float 9.0, float 8.0, float 7.0, float 6.0, float 5.0, float 4.0, float 3.0, float 2.0, float 1.0> %a = fadd <16 x float> %m1, %y ret <16 x float> %a } ; Pattern: (fneg (fmul x, y)) -> (fnmsub x, y, 0) define <16 x float> @test_v16f32_fneg_fmul(<16 x float> %x, <16 x float> %y) #0 { ; FMA-LABEL: test_v16f32_fneg_fmul: ; FMA: # BB#0: ; FMA-NEXT: vxorps %ymm4, %ymm4, %ymm4 ; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213ps %ymm4, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v16f32_fneg_fmul: ; FMA4: # BB#0: ; FMA4-NEXT: vxorps %ymm4, %ymm4, %ymm4 ; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubps %ymm4, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v16f32_fneg_fmul: ; AVX512: # BB#0: ; AVX512-NEXT: vpxord %zmm2, %zmm2, %zmm2 ; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %m = fmul nsz <16 x float> %x, %y %n = fsub <16 x float> <float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0, float -0.0>, %m ret <16 x float> %n } define <8 x double> @test_v8f64_fneg_fmul(<8 x double> %x, <8 x double> %y) #0 { ; FMA-LABEL: test_v8f64_fneg_fmul: ; FMA: # BB#0: ; FMA-NEXT: vxorpd %ymm4, %ymm4, %ymm4 ; FMA-NEXT: vfnmsub213pd %ymm4, %ymm2, %ymm0 ; FMA-NEXT: vfnmsub213pd %ymm4, %ymm3, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_fneg_fmul: ; FMA4: # BB#0: ; FMA4-NEXT: vxorpd %ymm4, %ymm4, %ymm4 ; FMA4-NEXT: vfnmsubpd %ymm4, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vfnmsubpd %ymm4, %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_fneg_fmul: ; AVX512: # BB#0: ; AVX512-NEXT: vpxord %zmm2, %zmm2, %zmm2 ; AVX512-NEXT: vfnmsub213pd %zmm2, %zmm1, %zmm0 ; AVX512-NEXT: retq %m = fmul nsz <8 x double> %x, %y %n = fsub <8 x double> <double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0>, %m ret <8 x double> %n } define <8 x double> @test_v8f64_fneg_fmul_no_nsz(<8 x double> %x, <8 x double> %y) #0 { ; FMA-LABEL: test_v8f64_fneg_fmul_no_nsz: ; FMA: # BB#0: ; FMA-NEXT: vmulpd %ymm3, %ymm1, %ymm1 ; FMA-NEXT: vmulpd %ymm2, %ymm0, %ymm0 ; FMA-NEXT: vmovapd {{.*#+}} ymm2 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808] ; FMA-NEXT: vxorpd %ymm2, %ymm0, %ymm0 ; FMA-NEXT: vxorpd %ymm2, %ymm1, %ymm1 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f64_fneg_fmul_no_nsz: ; FMA4: # BB#0: ; FMA4-NEXT: vmulpd %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: vmulpd %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vmovapd {{.*#+}} ymm2 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808] ; FMA4-NEXT: vxorpd %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: vxorpd %ymm2, %ymm1, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_fneg_fmul_no_nsz: ; AVX512: # BB#0: ; AVX512-NEXT: vmulpd %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: vxorpd {{.*}}(%rip), %zmm0, %zmm0 ; AVX512-NEXT: retq %m = fmul <8 x double> %x, %y %n = fsub <8 x double> <double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0, double -0.0>, %m ret <8 x double> %n } attributes #0 = { "unsafe-fp-math"="true" }