; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2 ; RUN: llc < %s -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 ; RUN: llc < %s -mattr=fma4 | FileCheck %s --check-prefix=FMA4 target triple = "x86_64-unknown-unknown" declare <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>) declare <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float>, <4 x float>, <4 x float>) declare <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float>, <4 x float>, <4 x float>) declare <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float>, <4 x float>, <4 x float>) declare <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>) declare <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double>, <2 x double>, <2 x double>) declare <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double>, <2 x double>, <2 x double>) declare <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double>, <2 x double>, <2 x double>) define void @fmadd_aab_ss(float* %a, float* %b) { ; CHECK-LABEL: fmadd_aab_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfmadd213ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmadd_aab_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfmaddss (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %av, <4 x float> %av, <4 x float> %bv) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fmadd_aba_ss(float* %a, float* %b) { ; CHECK-LABEL: fmadd_aba_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfmadd132ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmadd_aba_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfmaddss %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %av, <4 x float> %bv, <4 x float> %av) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fmsub_aab_ss(float* %a, float* %b) { ; CHECK-LABEL: fmsub_aab_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfmsub213ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmsub_aab_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfmsubss (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float> %av, <4 x float> %av, <4 x float> %bv) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fmsub_aba_ss(float* %a, float* %b) { ; CHECK-LABEL: fmsub_aba_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfmsub132ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmsub_aba_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfmsubss %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float> %av, <4 x float> %bv, <4 x float> %av) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fnmadd_aab_ss(float* %a, float* %b) { ; CHECK-LABEL: fnmadd_aab_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfnmadd213ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmadd_aab_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfnmaddss (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %av, <4 x float> %av, <4 x float> %bv) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fnmadd_aba_ss(float* %a, float* %b) { ; CHECK-LABEL: fnmadd_aba_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfnmadd132ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmadd_aba_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfnmaddss %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %av, <4 x float> %bv, <4 x float> %av) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fnmsub_aab_ss(float* %a, float* %b) { ; CHECK-LABEL: fnmsub_aab_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfnmsub213ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmsub_aab_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfnmsubss (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float> %av, <4 x float> %av, <4 x float> %bv) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fnmsub_aba_ss(float* %a, float* %b) { ; CHECK-LABEL: fnmsub_aba_ss: ; CHECK: # BB#0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: vfnmsub132ss (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovss %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmsub_aba_ss: ; FMA4: # BB#0: ; FMA4-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; FMA4-NEXT: vfnmsubss %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovss %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load float, float* %a %av0 = insertelement <4 x float> undef, float %a.val, i32 0 %av1 = insertelement <4 x float> %av0, float 0.000000e+00, i32 1 %av2 = insertelement <4 x float> %av1, float 0.000000e+00, i32 2 %av = insertelement <4 x float> %av2, float 0.000000e+00, i32 3 %b.val = load float, float* %b %bv0 = insertelement <4 x float> undef, float %b.val, i32 0 %bv1 = insertelement <4 x float> %bv0, float 0.000000e+00, i32 1 %bv2 = insertelement <4 x float> %bv1, float 0.000000e+00, i32 2 %bv = insertelement <4 x float> %bv2, float 0.000000e+00, i32 3 %vr = call <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float> %av, <4 x float> %bv, <4 x float> %av) %sr = extractelement <4 x float> %vr, i32 0 store float %sr, float* %a ret void } define void @fmadd_aab_sd(double* %a, double* %b) { ; CHECK-LABEL: fmadd_aab_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfmadd213sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmadd_aab_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfmaddsd (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %av, <2 x double> %av, <2 x double> %bv) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fmadd_aba_sd(double* %a, double* %b) { ; CHECK-LABEL: fmadd_aba_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfmadd132sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmadd_aba_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfmaddsd %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %av, <2 x double> %bv, <2 x double> %av) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fmsub_aab_sd(double* %a, double* %b) { ; CHECK-LABEL: fmsub_aab_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfmsub213sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmsub_aab_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfmsubsd (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double> %av, <2 x double> %av, <2 x double> %bv) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fmsub_aba_sd(double* %a, double* %b) { ; CHECK-LABEL: fmsub_aba_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfmsub132sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fmsub_aba_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfmsubsd %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double> %av, <2 x double> %bv, <2 x double> %av) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fnmadd_aab_sd(double* %a, double* %b) { ; CHECK-LABEL: fnmadd_aab_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfnmadd213sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmadd_aab_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfnmaddsd (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double> %av, <2 x double> %av, <2 x double> %bv) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fnmadd_aba_sd(double* %a, double* %b) { ; CHECK-LABEL: fnmadd_aba_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfnmadd132sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmadd_aba_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfnmaddsd %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double> %av, <2 x double> %bv, <2 x double> %av) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fnmsub_aab_sd(double* %a, double* %b) { ; CHECK-LABEL: fnmsub_aab_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfnmsub213sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmsub_aab_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfnmsubsd (%rsi), %xmm0, %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double> %av, <2 x double> %av, <2 x double> %bv) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void } define void @fnmsub_aba_sd(double* %a, double* %b) { ; CHECK-LABEL: fnmsub_aba_sd: ; CHECK: # BB#0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: vfnmsub132sd (%rsi), %xmm0, %xmm0 ; CHECK-NEXT: vmovlpd %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; FMA4-LABEL: fnmsub_aba_sd: ; FMA4: # BB#0: ; FMA4-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; FMA4-NEXT: vfnmsubsd %xmm0, (%rsi), %xmm0, %xmm0 ; FMA4-NEXT: vmovlpd %xmm0, (%rdi) ; FMA4-NEXT: retq %a.val = load double, double* %a %av0 = insertelement <2 x double> undef, double %a.val, i32 0 %av = insertelement <2 x double> %av0, double 0.000000e+00, i32 1 %b.val = load double, double* %b %bv0 = insertelement <2 x double> undef, double %b.val, i32 0 %bv = insertelement <2 x double> %bv0, double 0.000000e+00, i32 1 %vr = call <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double> %av, <2 x double> %bv, <2 x double> %av) %sr = extractelement <2 x double> %vr, i32 0 store double %sr, double* %a ret void }