Index: lib/CodeGen/SelectionDAG/DAGCombiner.cpp =================================================================== --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -8392,17 +8392,23 @@ assert(N->getOpcode() == ISD::FMUL && "Expected FMUL Operation"); const TargetOptions &Options = DAG.getTarget().Options; - bool AllowFusion = - (Options.AllowFPOpFusion == FPOpFusion::Fast || Options.UnsafeFPMath); - // Floating-point multiply-add with intermediate rounding. - bool HasFMAD = (LegalOperations && TLI.isOperationLegal(ISD::FMAD, VT)); + // The transforms below are incorrect when x == 0 and y == inf, because the + // intermediate multiplication produces a nan. + if (!Options.NoInfsFPMath) + return SDValue(); // Floating-point multiply-add without intermediate rounding. bool HasFMA = - AllowFusion && TLI.isFMAFasterThanFMulAndFAdd(VT) && + (Options.AllowFPOpFusion == FPOpFusion::Fast || Options.UnsafeFPMath) && + TLI.isFMAFasterThanFMulAndFAdd(VT) && (!LegalOperations || TLI.isOperationLegalOrCustom(ISD::FMA, VT)); + // Floating-point multiply-add with intermediate rounding. This can result + // in a less precise result due to the changed rounding order. + bool HasFMAD = Options.UnsafeFPMath && + (LegalOperations && TLI.isOperationLegal(ISD::FMAD, VT)); + // No valid opcode, do not combine. if (!HasFMAD && !HasFMA) return SDValue(); Index: test/CodeGen/AMDGPU/fma-combine.ll =================================================================== --- test/CodeGen/AMDGPU/fma-combine.ll +++ test/CodeGen/AMDGPU/fma-combine.ll @@ -1,5 +1,7 @@ -; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -fp-contract=fast < %s | FileCheck -check-prefix=SI-FASTFMAF -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs -fp-contract=fast < %s | FileCheck -check-prefix=SI-SLOWFMAF -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -fp-contract=fast < %s | FileCheck -check-prefix=SI-FASTFMAF -check-prefix=SI-INFS -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs -fp-contract=fast < %s | FileCheck -check-prefix=SI-SLOWFMAF -check-prefix=SI-INFS -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -fp-contract=fast -enable-no-infs-fp-math < %s | FileCheck -check-prefix=SI-FASTFMAF -check-prefix=SI-NOINFS -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs -fp-contract=fast -enable-no-infs-fp-math < %s | FileCheck -check-prefix=SI-SLOWFMAF -check-prefix=SI-NOINFS -check-prefix=SI -check-prefix=FUNC %s declare i32 @llvm.amdgcn.workitem.id.x() #0 declare double @llvm.fabs.f64(double) #0 @@ -369,7 +371,10 @@ ; ; FUNC-LABEL: {{^}}test_f32_mul_add_x_one_y: -; SI: v_mac_f32_e32 [[VY:v[0-9]]], [[VY:v[0-9]]], [[VX:v[0-9]]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mac_f32_e32 [[VY:v[0-9]]], [[VY:v[0-9]]], [[VX:v[0-9]]] define void @test_f32_mul_add_x_one_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -382,7 +387,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_add_x_one: -; SI: v_mac_f32_e32 [[VY:v[0-9]]], [[VY:v[0-9]]], [[VX:v[0-9]]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mac_f32_e32 [[VY:v[0-9]]], [[VY:v[0-9]]], [[VX:v[0-9]]] define void @test_f32_mul_y_add_x_one(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -395,7 +403,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_add_x_negone_y: -; SI: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_add_x_negone_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -408,7 +419,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_add_x_negone: -; SI: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_y_add_x_negone(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -421,7 +435,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_sub_one_x_y: -; SI: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], [[VY]] +; SI-INFS: v_sub_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], [[VY]] define void @test_f32_mul_sub_one_x_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -434,7 +451,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_sub_one_x: -; SI: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], [[VY]] +; SI-INFS: v_sub_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], [[VY]] define void @test_f32_mul_y_sub_one_x(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -447,7 +467,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_sub_negone_x_y: -; SI: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_sub_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_sub_negone_x_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -460,7 +483,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_sub_negone_x: -; SI: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_sub_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], -[[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_y_sub_negone_x(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -473,7 +499,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_sub_x_one_y: -; SI: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_sub_x_one_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -486,7 +515,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_sub_x_one: -; SI: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], -1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mad_f32 [[VX:v[0-9]]], [[VX]], [[VY:v[0-9]]], -[[VY]] define void @test_f32_mul_y_sub_x_one(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -499,7 +531,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_sub_x_negone_y: -; SI: v_mac_f32_e32 [[VY:v[0-9]]], [[VY]], [[VX:v[0-9]]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VY:v[0-9]]], [[VS]] +; +; SI-NOINFS: v_mac_f32_e32 [[VY:v[0-9]]], [[VY]], [[VX:v[0-9]]] define void @test_f32_mul_sub_x_negone_y(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -512,7 +547,10 @@ } ; FUNC-LABEL: {{^}}test_f32_mul_y_sub_x_negone: -; SI: v_mac_f32_e32 [[VY:v[0-9]]], [[VY]], [[VX:v[0-9]]] +; SI-INFS: v_add_f32_e32 [[VS:v[0-9]]], 1.0, [[VX:v[0-9]]] +; SI-INFS: v_mul_f32_e32 {{v[0-9]}}, [[VS]], [[VY:v[0-9]]] +; +; SI-NOINFS: v_mac_f32_e32 [[VY:v[0-9]]], [[VY]], [[VX:v[0-9]]] define void @test_f32_mul_y_sub_x_negone(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2) { @@ -529,8 +567,12 @@ ; ; FUNC-LABEL: {{^}}test_f32_interp: -; SI: v_mad_f32 [[VR:v[0-9]]], -[[VT:v[0-9]]], [[VY:v[0-9]]], [[VY]] -; SI: v_mac_f32_e32 [[VR]], [[VT]], [[VX:v[0-9]]] +; SI-INFS: v_sub_f32_e32 [[VT1:v[0-9]]], 1.0, [[VT:v[0-9]]] +; SI-INFS: v_mul_f32_e32 [[VTY:v[0-9]]], [[VT1]], [[VY:v[0-9]]] +; SI-INFS: v_mac_f32_e32 [[VTY]], [[VT]], [[VX:v[0-9]]] +; +; SI-NOINFS: v_mad_f32 [[VR:v[0-9]]], -[[VT:v[0-9]]], [[VY:v[0-9]]], [[VY]] +; SI-NOINFS: v_mac_f32_e32 [[VR]], [[VT]], [[VX:v[0-9]]] define void @test_f32_interp(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2, @@ -547,8 +589,12 @@ } ; FUNC-LABEL: {{^}}test_f64_interp: -; SI: v_fma_f64 [[VR:v\[[0-9]+:[0-9]+\]]], -[[VT:v\[[0-9]+:[0-9]+\]]], [[VY:v\[[0-9]+:[0-9]+\]]], [[VY]] -; SI: v_fma_f64 v{{\[[0-9]+:[0-9]+\]}}, [[VX:v\[[0-9]+:[0-9]+\]]], [[VT]], [[VR]] +; SI-INFS: v_add_f64 [[VT1:v\[[0-9]+:[0-9]+\]]], -[[VT:v\[[0-9]+:[0-9]+\]]], 1.0 +; SI-INFS: v_mul_f64 [[VTY:v\[[0-9]+:[0-9]+\]]], [[VY:v\[[0-9]+:[0-9]+\]]], [[VT1]] +; SI-INFS: v_fma_f64 v{{\[[0-9]+:[0-9]+\]}}, [[VX:v\[[0-9]+:[0-9]+\]]], [[VT]], [[VTY]] +; +; SI-NOINFS: v_fma_f64 [[VR:v\[[0-9]+:[0-9]+\]]], -[[VT:v\[[0-9]+:[0-9]+\]]], [[VY:v\[[0-9]+:[0-9]+\]]], [[VY]] +; SI-NOINFS: v_fma_f64 v{{\[[0-9]+:[0-9]+\]}}, [[VX:v\[[0-9]+:[0-9]+\]]], [[VT]], [[VR]] define void @test_f64_interp(double addrspace(1)* %out, double addrspace(1)* %in1, double addrspace(1)* %in2, Index: test/CodeGen/X86/fma_patterns.ll =================================================================== --- test/CodeGen/X86/fma_patterns.ll +++ test/CodeGen/X86/fma_patterns.ll @@ -560,17 +560,20 @@ 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %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: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, %m = fmul <4 x float> %a, %y @@ -580,17 +583,20 @@ 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_add_x_one: ; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, %m = fmul <4 x float> %y, %a @@ -600,17 +606,20 @@ 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %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: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, %m = fmul <4 x float> %a, %y @@ -620,17 +629,20 @@ 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_add_x_negone: ; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %a = fadd <4 x float> %x, %m = fmul <4 x float> %y, %a @@ -640,17 +652,23 @@ 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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %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: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> , %x %m = fmul <4 x float> %s, %y @@ -660,17 +678,23 @@ 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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_one_x: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> , %x %m = fmul <4 x float> %y, %s @@ -680,17 +704,23 @@ 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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %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: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> , %x %m = fmul <4 x float> %s, %y @@ -700,17 +730,23 @@ 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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_negone_x: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> , %x %m = fmul <4 x float> %y, %s @@ -720,17 +756,20 @@ 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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %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: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, %m = fmul <4 x float> %s, %y @@ -740,17 +779,20 @@ 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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_x_one: ; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, %m = fmul <4 x float> %y, %s @@ -760,17 +802,20 @@ 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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %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: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, %m = fmul <4 x float> %s, %y @@ -780,17 +825,20 @@ 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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_mul_y_sub_x_negone: ; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0 +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 ; AVX512-NEXT: retq %s = fsub <4 x float> %x, %m = fmul <4 x float> %y, %s @@ -804,19 +852,25 @@ 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: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; FMA-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulss %xmm3, %xmm1, %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: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; FMA4-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulss %xmm3, %xmm1, %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: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; AVX512-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulss %xmm3, %xmm1, %xmm1 ; AVX512-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub float 1.0, %t @@ -829,19 +883,25 @@ 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: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulps %xmm3, %xmm1, %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: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulps %xmm3, %xmm1, %xmm1 ; FMA4-NEXT: vfmaddps %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f32_interp: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm2, %xmm1 +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm3 +; AVX512-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulps %xmm3, %xmm1, %xmm1 ; AVX512-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub <4 x float> , %t @@ -854,19 +914,25 @@ 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: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: vfmaddps %ymm1, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f32_interp: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213ps %ymm1, %ymm2, %ymm1 +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm3 +; AVX512-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; AVX512-NEXT: vmulps %ymm3, %ymm1, %ymm1 ; AVX512-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 ; AVX512-NEXT: retq %t1 = fsub <8 x float> , %t @@ -879,19 +945,25 @@ 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: vmovsd {{.*#+}} xmm3 = mem[0],zero +; FMA-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulsd %xmm3, %xmm1, %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: vmovsd {{.*#+}} xmm3 = mem[0],zero +; FMA4-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulsd %xmm3, %xmm1, %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: vmovsd {{.*#+}} xmm3 = mem[0],zero +; AVX512-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulsd %xmm3, %xmm1, %xmm1 ; AVX512-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub double 1.0, %t @@ -904,19 +976,25 @@ 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: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulpd %xmm3, %xmm1, %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: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulpd %xmm3, %xmm1, %xmm1 ; FMA4-NEXT: vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v2f64_interp: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213pd %xmm1, %xmm2, %xmm1 +; AVX512-NEXT: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; AVX512-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulpd %xmm3, %xmm1, %xmm1 ; AVX512-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 ; AVX512-NEXT: retq %t1 = fsub <2 x double> , %t @@ -929,19 +1007,25 @@ 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: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; FMA-NEXT: vmulpd %ymm3, %ymm1, %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: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; FMA4-NEXT: vmulpd %ymm3, %ymm1, %ymm1 ; FMA4-NEXT: vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v4f64_interp: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213pd %ymm1, %ymm2, %ymm1 +; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %ymm3 +; AVX512-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; AVX512-NEXT: vmulpd %ymm3, %ymm1, %ymm1 ; AVX512-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 ; AVX512-NEXT: retq %t1 = fsub <4 x double> , %t Index: test/CodeGen/X86/fma_patterns_wide.ll =================================================================== --- test/CodeGen/X86/fma_patterns_wide.ll +++ test/CodeGen/X86/fma_patterns_wide.ll @@ -255,19 +255,26 @@ 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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vaddps %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vaddps %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vaddps %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vaddps %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vaddps {{.*}}(%rip){1to16}, %zmm0, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %a = fadd <16 x float> %x, %m = fmul <16 x float> %a, %y @@ -277,19 +284,26 @@ 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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vaddpd %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vaddpd %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vaddpd %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vaddpd %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_add_x_one: ; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vaddpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <8 x double> %x, %m = fmul <8 x double> %y, %a @@ -299,19 +313,26 @@ 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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vaddps %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vaddps %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vaddps %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vaddps %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vaddps {{.*}}(%rip){1to16}, %zmm0, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %a = fadd <16 x float> %x, %m = fmul <16 x float> %a, %y @@ -321,19 +342,26 @@ 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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vaddpd %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vaddpd %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vaddpd %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vaddpd %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_add_x_negone: ; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vaddpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %a = fadd <8 x double> %x, %m = fmul <8 x double> %y, %a @@ -343,19 +371,27 @@ 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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %ymm1, %ymm4, %ymm1 +; FMA-NEXT: vsubps %ymm0, %ymm4, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %ymm1, %ymm4, %ymm1 +; FMA4-NEXT: vsubps %ymm0, %ymm4, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vbroadcastss {{.*}}(%rip), %zmm2 +; AVX512-NEXT: vsubps %zmm0, %zmm2, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> , %x %m = fmul <16 x float> %s, %y @@ -365,19 +401,27 @@ 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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %ymm1, %ymm4, %ymm1 +; FMA-NEXT: vsubpd %ymm0, %ymm4, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %ymm1, %ymm4, %ymm1 +; FMA4-NEXT: vsubpd %ymm0, %ymm4, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_one_x: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm2 +; AVX512-NEXT: vsubpd %zmm0, %zmm2, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> , %x %m = fmul <8 x double> %y, %s @@ -387,19 +431,27 @@ 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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %ymm1, %ymm4, %ymm1 +; FMA-NEXT: vsubps %ymm0, %ymm4, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %ymm1, %ymm4, %ymm1 +; FMA4-NEXT: vsubps %ymm0, %ymm4, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vbroadcastss {{.*}}(%rip), %zmm2 +; AVX512-NEXT: vsubps %zmm0, %zmm2, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> , %x %m = fmul <16 x float> %s, %y @@ -409,19 +461,27 @@ 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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubpd %ymm1, %ymm4, %ymm1 +; FMA-NEXT: vsubpd %ymm0, %ymm4, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubpd %ymm1, %ymm4, %ymm1 +; FMA4-NEXT: vsubpd %ymm0, %ymm4, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_negone_x: ; AVX512: # BB#0: -; AVX512-NEXT: vfnmsub213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm2 +; AVX512-NEXT: vsubpd %zmm0, %zmm2, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> , %x %m = fmul <8 x double> %y, %s @@ -431,19 +491,26 @@ 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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vsubps %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vsubps %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vsubps {{.*}}(%rip){1to16}, %zmm0, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> %x, %m = fmul <16 x float> %s, %y @@ -453,19 +520,26 @@ 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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vsubpd %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vsubpd %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_x_one: ; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vsubpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> %x, %m = fmul <8 x double> %y, %s @@ -475,19 +549,26 @@ 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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vsubps %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA-NEXT: vmulps %ymm3, %ymm1, %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: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vsubps %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: vmulps %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: vsubps {{.*}}(%rip){1to16}, %zmm0, %zmm0 +; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 ; AVX512-NEXT: retq %s = fsub <16 x float> %x, %m = fmul <16 x float> %s, %y @@ -497,19 +578,26 @@ 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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubpd %ymm4, %ymm1, %ymm1 +; FMA-NEXT: vsubpd %ymm4, %ymm0, %ymm0 +; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA-NEXT: vmulpd %ymm1, %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: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubpd %ymm4, %ymm1, %ymm1 +; FMA4-NEXT: vsubpd %ymm4, %ymm0, %ymm0 +; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 +; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 ; FMA4-NEXT: retq ; ; AVX512-LABEL: test_v8f64_mul_y_sub_x_negone: ; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213pd %zmm1, %zmm1, %zmm0 +; AVX512-NEXT: vsubpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 +; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 ; AVX512-NEXT: retq %s = fsub <8 x double> %x, %m = fmul <8 x double> %y, %s @@ -523,23 +611,31 @@ 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: vmovaps {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %ymm4, %ymm6, %ymm7 +; FMA-NEXT: vsubps %ymm5, %ymm6, %ymm6 +; FMA-NEXT: vmulps %ymm6, %ymm3, %ymm3 +; FMA-NEXT: vmulps %ymm7, %ymm2, %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: vmovaps {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %ymm4, %ymm6, %ymm7 +; FMA4-NEXT: vsubps %ymm5, %ymm6, %ymm6 +; FMA4-NEXT: vmulps %ymm6, %ymm3, %ymm3 +; FMA4-NEXT: vmulps %ymm7, %ymm2, %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: vfnmadd213ps %zmm1, %zmm2, %zmm1 +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %zmm3 +; AVX512-NEXT: vsubps %zmm2, %zmm3, %zmm3 +; AVX512-NEXT: vmulps %zmm3, %zmm1, %zmm1 ; AVX512-NEXT: vfmadd213ps %zmm1, %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub <16 x float> , %t @@ -552,23 +648,31 @@ 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: vmovapd {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %ymm4, %ymm6, %ymm7 +; FMA-NEXT: vsubpd %ymm5, %ymm6, %ymm6 +; FMA-NEXT: vmulpd %ymm6, %ymm3, %ymm3 +; FMA-NEXT: vmulpd %ymm7, %ymm2, %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: vmovapd {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %ymm4, %ymm6, %ymm7 +; FMA4-NEXT: vsubpd %ymm5, %ymm6, %ymm6 +; FMA4-NEXT: vmulpd %ymm6, %ymm3, %ymm3 +; FMA4-NEXT: vmulpd %ymm7, %ymm2, %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: vfnmadd213pd %zmm1, %zmm2, %zmm1 +; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm3 +; AVX512-NEXT: vsubpd %zmm2, %zmm3, %zmm3 +; AVX512-NEXT: vmulpd %zmm3, %zmm1, %zmm1 ; AVX512-NEXT: vfmadd213pd %zmm1, %zmm2, %zmm0 ; AVX512-NEXT: retq %t1 = fsub <8 x double> , %t