; NOTE: Assertions have been autogenerated by update_llc_test_checks.py ; 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=ALL --check-prefix=FMA ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4,+fma -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=FMA4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4 -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=FMA4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512vl -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 ; ; Pattern: (fadd (fmul x, y), z) -> (fmadd x,y,z) ; define float @test_f32_fmadd(float %a0, float %a1, float %a2) { ; FMA-LABEL: test_f32_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ss %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f32_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddss %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f32_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ss %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul float %a0, %a1 %res = fadd float %x, %a2 ret float %res } define <4 x float> @test_4f32_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) { ; FMA-LABEL: test_4f32_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f32_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f32_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <4 x float> %a0, %a1 %res = fadd <4 x float> %x, %a2 ret <4 x float> %res } define <8 x float> @test_8f32_fmadd(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) { ; FMA-LABEL: test_8f32_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f32_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f32_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <8 x float> %a0, %a1 %res = fadd <8 x float> %x, %a2 ret <8 x float> %res } define double @test_f64_fmadd(double %a0, double %a1, double %a2) { ; FMA-LABEL: test_f64_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213sd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddsd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213sd %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul double %a0, %a1 %res = fadd double %x, %a2 ret double %res } define <2 x double> @test_2f64_fmadd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) { ; FMA-LABEL: test_2f64_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_2f64_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_2f64_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <2 x double> %a0, %a1 %res = fadd <2 x double> %x, %a2 ret <2 x double> %res } define <4 x double> @test_4f64_fmadd(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) { ; FMA-LABEL: test_4f64_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f64_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f64_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <4 x double> %a0, %a1 %res = fadd <4 x double> %x, %a2 ret <4 x double> %res } ; ; Pattern: (fsub (fmul x, y), z) -> (fmsub x, y, z) ; define float @test_f32_fmsub(float %a0, float %a1, float %a2) { ; FMA-LABEL: test_f32_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ss %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f32_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubss %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f32_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ss %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul float %a0, %a1 %res = fsub float %x, %a2 ret float %res } define <4 x float> @test_4f32_fmsub(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) { ; FMA-LABEL: test_4f32_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f32_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f32_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <4 x float> %a0, %a1 %res = fsub <4 x float> %x, %a2 ret <4 x float> %res } define <8 x float> @test_8f32_fmsub(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) { ; FMA-LABEL: test_8f32_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f32_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f32_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <8 x float> %a0, %a1 %res = fsub <8 x float> %x, %a2 ret <8 x float> %res } define double @test_f64_fmsub(double %a0, double %a1, double %a2) { ; FMA-LABEL: test_f64_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213sd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213sd %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul double %a0, %a1 %res = fsub double %x, %a2 ret double %res } define <2 x double> @test_2f64_fmsub(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) { ; FMA-LABEL: test_2f64_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213pd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_2f64_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_2f64_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213pd %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <2 x double> %a0, %a1 %res = fsub <2 x double> %x, %a2 ret <2 x double> %res } define <4 x double> @test_4f64_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) { ; FMA-LABEL: test_4f64_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f64_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f64_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <4 x double> %a0, %a1 %res = fsub <4 x double> %x, %a2 ret <4 x double> %res } ; ; Pattern: (fsub z, (fmul x, y)) -> (fnmadd x, y, z) ; define float @test_f32_fnmadd(float %a0, float %a1, float %a2) { ; FMA-LABEL: test_f32_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f32_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f32_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul float %a0, %a1 %res = fsub float %a2, %x ret float %res } define <4 x float> @test_4f32_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) { ; FMA-LABEL: test_4f32_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f32_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f32_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <4 x float> %a0, %a1 %res = fsub <4 x float> %a2, %x ret <4 x float> %res } define <8 x float> @test_8f32_fnmadd(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) { ; FMA-LABEL: test_8f32_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f32_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f32_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <8 x float> %a0, %a1 %res = fsub <8 x float> %a2, %x ret <8 x float> %res } define double @test_f64_fnmadd(double %a0, double %a1, double %a2) { ; FMA-LABEL: test_f64_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213sd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213sd %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul double %a0, %a1 %res = fsub double %a2, %x ret double %res } define <2 x double> @test_2f64_fnmadd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) { ; FMA-LABEL: test_2f64_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_2f64_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_2f64_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <2 x double> %a0, %a1 %res = fsub <2 x double> %a2, %x ret <2 x double> %res } define <4 x double> @test_4f64_fnmadd(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) { ; FMA-LABEL: test_4f64_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f64_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f64_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <4 x double> %a0, %a1 %res = fsub <4 x double> %a2, %x ret <4 x double> %res } ; ; Pattern: (fsub (fneg (fmul x, y)), z) -> (fnmsub x, y, z) ; define float @test_f32_fnmsub(float %a0, float %a1, float %a2) { ; FMA-LABEL: test_f32_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ss %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f32_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f32_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ss %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul float %a0, %a1 %y = fsub float -0.000000e+00, %x %res = fsub float %y, %a2 ret float %res } define <4 x float> @test_4f32_fnmsub(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) { ; FMA-LABEL: test_4f32_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f32_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f32_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <4 x float> %a0, %a1 %y = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %x %res = fsub <4 x float> %y, %a2 ret <4 x float> %res } define <8 x float> @test_8f32_fnmsub(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) { ; FMA-LABEL: test_8f32_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_8f32_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_8f32_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <8 x float> %a0, %a1 %y = 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>, %x %res = fsub <8 x float> %y, %a2 ret <8 x float> %res } define double @test_f64_fnmsub(double %a0, double %a1, double %a2) { ; FMA-LABEL: test_f64_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213sd %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %x = fmul double %a0, %a1 %y = fsub double -0.000000e+00, %x %res = fsub double %y, %a2 ret double %res } define <2 x double> @test_2f64_fnmsub(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) { ; FMA-LABEL: test_2f64_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_2f64_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubpd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_2f64_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %x = fmul <2 x double> %a0, %a1 %y = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %x %res = fsub <2 x double> %y, %a2 ret <2 x double> %res } define <4 x double> @test_4f64_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) { ; FMA-LABEL: test_4f64_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f64_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f64_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %x = fmul <4 x double> %a0, %a1 %y = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %x %res = fsub <4 x double> %y, %a2 ret <4 x double> %res } ; ; Load Folding Patterns ; define <4 x float> @test_4f32_fmadd_load(<4 x float>* %a0, <4 x float> %a1, <4 x float> %a2) { ; FMA-LABEL: test_4f32_fmadd_load: ; FMA: # BB#0: ; FMA-NEXT: vfmadd132ps (%rdi), %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_4f32_fmadd_load: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, (%rdi), %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_4f32_fmadd_load: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps (%rdi), %xmm2 ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm0, %xmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %x = load <4 x float>, <4 x float>* %a0 %y = fmul <4 x float> %x, %a1 %res = fadd <4 x float> %y, %a2 ret <4 x float> %res } define <2 x double> @test_2f64_fmsub_load(<2 x double>* %a0, <2 x double> %a1, <2 x double> %a2) { ; FMA-LABEL: test_2f64_fmsub_load: ; FMA: # BB#0: ; FMA-NEXT: vfmsub132pd (%rdi), %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_2f64_fmsub_load: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubpd %xmm1, (%rdi), %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_2f64_fmsub_load: ; AVX512: # BB#0: ; AVX512-NEXT: vmovapd (%rdi), %xmm2 ; AVX512-NEXT: vfmsub213pd %xmm1, %xmm0, %xmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %x = load <2 x double>, <2 x double>* %a0 %y = fmul <2 x double> %x, %a1 %res = fsub <2 x double> %y, %a2 ret <2 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 <4 x float> @test_v4f32_mul_add_x_one_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_add_x_one_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_add_x_one_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_add_x_one_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <4 x float> %a, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_add_x_one(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_add_x_one: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_add_x_one: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_add_x_one: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <4 x float> %y, %a ret <4 x float> %m } define <4 x float> @test_v4f32_mul_add_x_negone_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_add_x_negone_y: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_add_x_negone_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_add_x_negone_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <4 x float> %a, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_add_x_negone(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_add_x_negone: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_add_x_negone: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_add_x_negone: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <4 x float> %y, %a ret <4 x float> %m } define <4 x float> @test_v4f32_mul_sub_one_x_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_sub_one_x_y: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_sub_one_x_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_sub_one_x_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x %m = fmul <4 x float> %s, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_sub_one_x(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_sub_one_x: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_sub_one_x: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_one_x: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x %m = fmul <4 x float> %y, %s ret <4 x float> %m } define <4 x float> @test_v4f32_mul_sub_negone_x_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_sub_negone_x_y: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_sub_negone_x_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_sub_negone_x_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> <float -1.0, float -1.0, float -1.0, float -1.0>, %x %m = fmul <4 x float> %s, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_sub_negone_x(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_sub_negone_x: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_sub_negone_x: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_negone_x: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> <float -1.0, float -1.0, float -1.0, float -1.0>, %x %m = fmul <4 x float> %y, %s ret <4 x float> %m } define <4 x float> @test_v4f32_mul_sub_x_one_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_sub_x_one_y: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_sub_x_one_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_sub_x_one_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <4 x float> %s, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_sub_x_one(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_sub_x_one: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_sub_x_one: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_x_one: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0> %m = fmul <4 x float> %y, %s ret <4 x float> %m } define <4 x float> @test_v4f32_mul_sub_x_negone_y(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_sub_x_negone_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_sub_x_negone_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_sub_x_negone_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <4 x float> %s, %y ret <4 x float> %m } define <4 x float> @test_v4f32_mul_y_sub_x_negone(<4 x float> %x, <4 x float> %y) { ; FMA-LABEL: test_v4f32_mul_y_sub_x_negone: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_mul_y_sub_x_negone: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_x_negone: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0> %m = fmul <4 x float> %y, %s ret <4 x float> %m } ; ; Interpolation Patterns: add(mul(x,t),mul(sub(1.0,t),y)) ; define float @test_f32_interp(float %x, float %y, float %t) { ; FMA-LABEL: test_f32_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ss %xmm1, %xmm2, %xmm1 ; FMA-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f32_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddss %xmm1, %xmm1, %xmm2, %xmm1 ; FMA4-NEXT: vfmaddss %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f32_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213ss %xmm1, %xmm2, %xmm1 ; AVX512-NEXT: vfmadd213ss %xmm1, %xmm0, %xmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub float 1.0, %t %tx = fmul float %x, %t %ty = fmul float %y, %t1 %r = fadd float %tx, %ty ret float %r } define <4 x float> @test_v4f32_interp(<4 x float> %x, <4 x float> %y, <4 x float> %t) { ; FMA-LABEL: test_v4f32_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %xmm1, %xmm2, %xmm1 ; FMA-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm2, %xmm1 ; FMA4-NEXT: vfmaddps %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm3 ; AVX512-NEXT: vfmadd213ps %xmm3, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %t %tx = fmul <4 x float> %x, %t %ty = fmul <4 x float> %y, %t1 %r = fadd <4 x float> %tx, %ty ret <4 x float> %r } define <8 x float> @test_v8f32_interp(<8 x float> %x, <8 x float> %y, <8 x float> %t) { ; FMA-LABEL: test_v8f32_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213ps %ymm1, %ymm2, %ymm1 ; FMA-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v8f32_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddps %ymm1, %ymm1, %ymm2, %ymm1 ; FMA4-NEXT: vfmaddps %ymm1, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f32_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213ps %ymm1, %ymm1, %ymm3 ; AVX512-NEXT: vfmadd213ps %ymm3, %ymm2, %ymm0 ; AVX512-NEXT: retq %t1 = fsub <8 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>, %t %tx = fmul <8 x float> %x, %t %ty = fmul <8 x float> %y, %t1 %r = fadd <8 x float> %tx, %ty ret <8 x float> %r } define double @test_f64_interp(double %x, double %y, double %t) { ; FMA-LABEL: test_f64_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213sd %xmm1, %xmm2, %xmm1 ; FMA-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddsd %xmm1, %xmm1, %xmm2, %xmm1 ; FMA4-NEXT: vfmaddsd %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213sd %xmm1, %xmm2, %xmm1 ; AVX512-NEXT: vfmadd213sd %xmm1, %xmm0, %xmm2 ; AVX512-NEXT: vmovaps %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub double 1.0, %t %tx = fmul double %x, %t %ty = fmul double %y, %t1 %r = fadd double %tx, %ty ret double %r } define <2 x double> @test_v2f64_interp(<2 x double> %x, <2 x double> %y, <2 x double> %t) { ; FMA-LABEL: test_v2f64_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %xmm1, %xmm2, %xmm1 ; FMA-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v2f64_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %xmm1, %xmm1, %xmm2, %xmm1 ; FMA4-NEXT: vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v2f64_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213pd %xmm1, %xmm1, %xmm3 ; AVX512-NEXT: vfmadd213pd %xmm3, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub <2 x double> <double 1.0, double 1.0>, %t %tx = fmul <2 x double> %x, %t %ty = fmul <2 x double> %y, %t1 %r = fadd <2 x double> %tx, %ty ret <2 x double> %r } define <4 x double> @test_v4f64_interp(<4 x double> %x, <4 x double> %y, <4 x double> %t) { ; FMA-LABEL: test_v4f64_interp: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm1, %ymm2, %ymm1 ; FMA-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f64_interp: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm1, %ymm1, %ymm2, %ymm1 ; FMA4-NEXT: vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f64_interp: ; AVX512: # BB#0: ; AVX512-NEXT: vmovaps %zmm2, %zmm3 ; AVX512-NEXT: vfnmadd213pd %ymm1, %ymm1, %ymm3 ; AVX512-NEXT: vfmadd213pd %ymm3, %ymm2, %ymm0 ; AVX512-NEXT: retq %t1 = fsub <4 x double> <double 1.0, double 1.0, double 1.0, double 1.0>, %t %tx = fmul <4 x double> %x, %t %ty = fmul <4 x double> %y, %t1 %r = fadd <4 x double> %tx, %ty ret <4 x double> %r } ; ; Pattern: (fneg (fma x, y, z)) -> (fma x, -y, -z) ; define <4 x float> @test_v4f32_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 { ; FMA-LABEL: test_v4f32_fneg_fmadd: ; FMA: # BB#0: ; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_fneg_fmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_fneg_fmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %mul = fmul <4 x float> %a0, %a1 %add = fadd <4 x float> %mul, %a2 %neg = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %add ret <4 x float> %neg } define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 { ; FMA-LABEL: test_v4f64_fneg_fmsub: ; FMA: # BB#0: ; FMA-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f64_fneg_fmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f64_fneg_fmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %mul = fmul <4 x double> %a0, %a1 %sub = fsub <4 x double> %mul, %a2 %neg = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %sub ret <4 x double> %neg } define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 { ; FMA-LABEL: test_v4f32_fneg_fnmadd: ; FMA: # BB#0: ; FMA-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_fneg_fnmadd: ; FMA4: # BB#0: ; FMA4-NEXT: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_fneg_fnmadd: ; AVX512: # BB#0: ; AVX512-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %mul = fmul <4 x float> %a0, %a1 %neg0 = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %mul %add = fadd <4 x float> %neg0, %a2 %neg1 = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %add ret <4 x float> %neg1 } define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 { ; FMA-LABEL: test_v4f64_fneg_fnmsub: ; FMA: # BB#0: ; FMA-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f64_fneg_fnmsub: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f64_fneg_fnmsub: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %mul = fmul <4 x double> %a0, %a1 %neg0 = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %mul %sub = fsub <4 x double> %neg0, %a2 %neg1 = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %sub ret <4 x double> %neg1 } ; ; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2) ; define <4 x float> @test_v4f32_fma_x_c1_fmul_x_c2(<4 x float> %x) #0 { ; FMA-LABEL: test_v4f32_fma_x_c1_fmul_x_c2: ; FMA: # BB#0: ; FMA-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_fma_x_c1_fmul_x_c2: ; FMA4: # BB#0: ; FMA4-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_fma_x_c1_fmul_x_c2: ; AVX512: # BB#0: ; AVX512-NEXT: vmulps {{.*}}(%rip){1to4}, %xmm0, %xmm0 ; AVX512-NEXT: retq %m0 = fmul <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0> %m1 = fmul <4 x float> %x, <float 4.0, float 3.0, float 2.0, float 1.0> %a = fadd <4 x float> %m0, %m1 ret <4 x float> %a } ; ; Pattern: (fma (fmul x, c1), c2, y) -> (fma x, c1*c2, y) ; define <4 x float> @test_v4f32_fma_fmul_x_c1_c2_y(<4 x float> %x, <4 x float> %y) #0 { ; FMA-LABEL: test_v4f32_fma_fmul_x_c1_c2_y: ; FMA: # BB#0: ; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_fma_fmul_x_c1_c2_y: ; FMA4: # BB#0: ; FMA4-NEXT: vfmaddps %xmm1, {{.*}}(%rip), %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_fma_fmul_x_c1_c2_y: ; AVX512: # BB#0: ; AVX512-NEXT: vfmadd231ps {{.*}}(%rip), %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %m0 = fmul <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0> %m1 = fmul <4 x float> %m0, <float 4.0, float 3.0, float 2.0, float 1.0> %a = fadd <4 x float> %m1, %y ret <4 x float> %a } ; Pattern: (fneg (fmul x, y)) -> (fnmsub x, y, 0) define double @test_f64_fneg_fmul(double %x, double %y) #0 { ; FMA-LABEL: test_f64_fneg_fmul: ; FMA: # BB#0: ; FMA-NEXT: vxorpd %xmm2, %xmm2, %xmm2 ; FMA-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_f64_fneg_fmul: ; FMA4: # BB#0: ; FMA4-NEXT: vxorpd %xmm2, %xmm2, %xmm2 ; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_f64_fneg_fmul: ; AVX512: # BB#0: ; AVX512-NEXT: vxorps %xmm2, %xmm2, %xmm2 ; AVX512-NEXT: vfnmsub213sd %xmm2, %xmm0, %xmm1 ; AVX512-NEXT: vmovaps %zmm1, %zmm0 ; AVX512-NEXT: retq %m = fmul nsz double %x, %y %n = fsub double -0.0, %m ret double %n } define <4 x float> @test_v4f32_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 { ; FMA-LABEL: test_v4f32_fneg_fmul: ; FMA: # BB#0: ; FMA-NEXT: vxorps %xmm2, %xmm2, %xmm2 ; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f32_fneg_fmul: ; FMA4: # BB#0: ; FMA4-NEXT: vxorps %xmm2, %xmm2, %xmm2 ; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_fneg_fmul: ; AVX512: # BB#0: ; AVX512-NEXT: vpxord %xmm2, %xmm2, %xmm2 ; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 ; AVX512-NEXT: retq %m = fmul nsz <4 x float> %x, %y %n = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %m ret <4 x float> %n } define <4 x double> @test_v4f64_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 { ; FMA-LABEL: test_v4f64_fneg_fmul: ; FMA: # BB#0: ; FMA-NEXT: vxorpd %ymm2, %ymm2, %ymm2 ; FMA-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0 ; FMA-NEXT: retq ; ; FMA4-LABEL: test_v4f64_fneg_fmul: ; FMA4: # BB#0: ; FMA4-NEXT: vxorpd %ymm2, %ymm2, %ymm2 ; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f64_fneg_fmul: ; AVX512: # BB#0: ; AVX512-NEXT: vpxord %ymm2, %ymm2, %ymm2 ; AVX512-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0 ; AVX512-NEXT: retq %m = fmul nsz <4 x double> %x, %y %n = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %m ret <4 x double> %n } define <4 x double> @test_v4f64_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %y) #0 { ; ALL-LABEL: test_v4f64_fneg_fmul_no_nsz: ; ALL: # BB#0: ; ALL-NEXT: vmulpd %ymm1, %ymm0, %ymm0 ; ALL-NEXT: vxorpd {{.*}}(%rip), %ymm0, %ymm0 ; ALL-NEXT: retq %m = fmul <4 x double> %x, %y %n = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %m ret <4 x double> %n } attributes #0 = { "unsafe-fp-math"="true" }