[X86][FMA] Begun adding AVX512 FMA tests

As discussed on D14909

llvm-svn: 254180

1 files changed, 612 insertions, 379 deletions

diff --git a/llvm/test/CodeGen/X86/fma_patterns.ll b/llvm/test/CodeGen/X86/fma_patterns.ll
index 9c8b12d63fa..f3695408d0e 100644
--- a/llvm/test/CodeGen/X86/fma_patterns.ll
+++ b/llvm/test/CodeGen/X86/fma_patterns.ll
@@ -1,66 +1,88 @@
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=CHECK_FMA
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4,+fma -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=CHECK_FMA
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4 -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=CHECK_FMA4
+; 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=FMA
+; 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=+avx512f,+avx512vl -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=AVX512
 
 ;
 ; Patterns (+ fneg variants): add(mul(x,y),z), sub(mul(x,y),z)
 ;
 
 define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmadd_ps:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmadd_ps:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmadd_ps:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmadd213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmadd_ps:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmaddps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmadd_ps:
+; 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 <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_ps:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_ps:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_ps:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_ps:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_ps:
+; 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 <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmadd_ps:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmadd_ps:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmadd_ps:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmadd213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmadd_ps:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmadd_ps:
+; 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 <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmsub_ps:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmsub_ps:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmsub_ps:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmsub_ps:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmsub_ps:
+; 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
@@ -68,60 +90,80 @@ define <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x fl
 }
 
 define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmadd_ps_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmadd_ps_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmadd_ps_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmadd213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmadd_ps_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmadd_ps_y:
+; 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 <8 x float> @test_x86_fmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_ps_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_ps_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_ps_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_ps_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_ps_y:
+; 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 <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmadd_ps_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmadd_ps_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmadd_ps_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmadd213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmadd_ps_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmadd_ps_y:
+; 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 <8 x float> @test_x86_fnmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmsub_ps_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ps %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmsub_ps_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmsub_ps_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmsub213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmsub_ps_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmsub_ps_y:
+; 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
@@ -129,105 +171,144 @@ define <8 x float> @test_x86_fnmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x
 }
 
 define <4 x double> @test_x86_fmadd_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmadd_pd_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213pd %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmadd_pd_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmadd_pd_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmadd213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmadd_pd_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmadd_pd_y:
+; 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
 }
 
 define <4 x double> @test_x86_fmsub_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_pd_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213pd %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_pd_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_pd_y:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_pd_y:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_pd_y:
+; 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
 }
 
 define <2 x double> @test_x86_fmsub_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_pd:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213pd %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_pd:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_pd:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub213pd %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_pd:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_pd:
+; 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 float @test_x86_fnmadd_ss(float %a0, float %a1, float %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmadd_ss:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ss %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmadd_ss:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmadd_ss:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmadd213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmadd_ss:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmadd_ss:
+; 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 double @test_x86_fnmadd_sd(double %a0, double %a1, double %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmadd_sd:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213sd %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmadd_sd:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmadd_sd:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmadd213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmadd_sd:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmadd_sd:
+; 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 double @test_x86_fmsub_sd(double %a0, double %a1, double %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_sd:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213sd %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_sd:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_sd:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_sd:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_sd:
+; 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 float @test_x86_fnmsub_ss(float %a0, float %a1, float %a2) {
-; CHECK_FMA-LABEL: test_x86_fnmsub_ss:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ss %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fnmsub_ss:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fnmsub_ss:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfnmsub213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fnmsub_ss:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fnmsub_ss:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vfnmsub213ss %xmm2, %xmm0, %xmm1
+; AVX512-NEXT:    vmovaps %zmm1, %zmm0
+; AVX512-NEXT:    retq
   %x = fsub float -0.000000e+00, %a0
   %y = fmul float %x, %a1
   %res = fsub float %y, %a2
@@ -235,15 +316,22 @@ define float @test_x86_fnmsub_ss(float %a0, float %a1, float %a2) {
 }
 
 define <4 x float> @test_x86_fmadd_ps_load(<4 x float>* %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmadd_ps_load:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd132ps (%rdi), %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmadd_ps_load:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, (%rdi), %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmadd_ps_load:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmadd132ps (%rdi), %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmadd_ps_load:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmaddps %xmm1, (%rdi), %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmadd_ps_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
@@ -251,15 +339,22 @@ define <4 x float> @test_x86_fmadd_ps_load(<4 x float>* %a0, <4 x float> %a1, <4
 }
 
 define <4 x float> @test_x86_fmsub_ps_load(<4 x float>* %a0, <4 x float> %a1, <4 x float> %a2) {
-; CHECK_FMA-LABEL: test_x86_fmsub_ps_load:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub132ps (%rdi), %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_x86_fmsub_ps_load:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm1, (%rdi), %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; FMA-LABEL: test_x86_fmsub_ps_load:
+; FMA:       # BB#0:
+; FMA-NEXT:    vfmsub132ps (%rdi), %xmm1, %xmm0
+; FMA-NEXT:    retq
+;
+; FMA4-LABEL: test_x86_fmsub_ps_load:
+; FMA4:       # BB#0:
+; FMA4-NEXT:    vfmsubps %xmm1, (%rdi), %xmm0, %xmm0
+; FMA4-NEXT:    retq
+;
+; AVX512-LABEL: test_x86_fmsub_ps_load:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vmovaps (%rdi), %xmm2
+; AVX512-NEXT:    vfmsub213ps %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 = fsub <4 x float> %y, %a2
@@ -271,180 +366,240 @@ define <4 x float> @test_x86_fmsub_ps_load(<4 x float>* %a0, <4 x float> %a1, <4
 ;
 
 define <4 x float> @test_v4f32_mul_add_x_one_y(<4 x float> %x, <4 x float> %y) {
-; CHECK_FMA-LABEL: test_v4f32_mul_add_x_one_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_add_x_one_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_add_x_one:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_add_x_one:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_add_x_negone_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_add_x_negone_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_add_x_negone:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_add_x_negone:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_sub_one_x_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_sub_one_x_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_sub_one_x:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_sub_one_x:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_sub_negone_x_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_sub_negone_x_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_sub_negone_x:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_sub_negone_x:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_sub_x_one_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_sub_x_one_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_sub_x_one:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_sub_x_one:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_sub_x_negone_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_sub_x_negone_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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) {
-; CHECK_FMA-LABEL: test_v4f32_mul_y_sub_x_negone:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm1, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_mul_y_sub_x_negone:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -455,17 +610,24 @@ define <4 x float> @test_v4f32_mul_y_sub_x_negone(<4 x float> %x, <4 x float> %y
 ;
 
 define float @test_f32_interp(float %x, float %y, float %t) {
-; CHECK_FMA-LABEL: test_f32_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ss %xmm1, %xmm2, %xmm1
-; CHECK_FMA-NEXT:    vfmadd213ss %xmm1, %xmm2, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_f32_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddss %xmm1, %xmm1, %xmm2, %xmm1
-; CHECK_FMA4-NEXT:    vfmaddss %xmm1, %xmm2, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -474,17 +636,24 @@ define float @test_f32_interp(float %x, float %y, float %t) {
 }
 
 define <4 x float> @test_v4f32_interp(<4 x float> %x, <4 x float> %y, <4 x float> %t) {
-; CHECK_FMA-LABEL: test_v4f32_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %xmm1, %xmm2, %xmm1
-; CHECK_FMA-NEXT:    vfmadd213ps %xmm1, %xmm2, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %xmm1, %xmm1, %xmm2, %xmm1
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, %xmm2, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -493,17 +662,24 @@ define <4 x float> @test_v4f32_interp(<4 x float> %x, <4 x float> %y, <4 x float
 }
 
 define <8 x float> @test_v8f32_interp(<8 x float> %x, <8 x float> %y, <8 x float> %t) {
-; CHECK_FMA-LABEL: test_v8f32_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213ps %ymm1, %ymm2, %ymm1
-; CHECK_FMA-NEXT:    vfmadd213ps %ymm1, %ymm2, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v8f32_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddps %ymm1, %ymm1, %ymm2, %ymm1
-; CHECK_FMA4-NEXT:    vfmaddps %ymm1, %ymm2, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -512,17 +688,24 @@ define <8 x float> @test_v8f32_interp(<8 x float> %x, <8 x float> %y, <8 x float
 }
 
 define double @test_f64_interp(double %x, double %y, double %t) {
-; CHECK_FMA-LABEL: test_f64_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213sd %xmm1, %xmm2, %xmm1
-; CHECK_FMA-NEXT:    vfmadd213sd %xmm1, %xmm2, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_f64_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddsd %xmm1, %xmm1, %xmm2, %xmm1
-; CHECK_FMA4-NEXT:    vfmaddsd %xmm1, %xmm2, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -531,17 +714,24 @@ define double @test_f64_interp(double %x, double %y, double %t) {
 }
 
 define <2 x double> @test_v2f64_interp(<2 x double> %x, <2 x double> %y, <2 x double> %t) {
-; CHECK_FMA-LABEL: test_v2f64_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213pd %xmm1, %xmm2, %xmm1
-; CHECK_FMA-NEXT:    vfmadd213pd %xmm1, %xmm2, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v2f64_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddpd %xmm1, %xmm1, %xmm2, %xmm1
-; CHECK_FMA4-NEXT:    vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -550,17 +740,24 @@ define <2 x double> @test_v2f64_interp(<2 x double> %x, <2 x double> %y, <2 x do
 }
 
 define <4 x double> @test_v4f64_interp(<4 x double> %x, <4 x double> %y, <4 x double> %t) {
-; CHECK_FMA-LABEL: test_v4f64_interp:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213pd %ymm1, %ymm2, %ymm1
-; CHECK_FMA-NEXT:    vfmadd213pd %ymm1, %ymm2, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f64_interp:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddpd %ymm1, %ymm1, %ymm2, %ymm1
-; CHECK_FMA4-NEXT:    vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -571,15 +768,20 @@ define <4 x double> @test_v4f64_interp(<4 x double> %x, <4 x double> %y, <4 x do
 ; (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 {
-; CHECK_FMA-LABEL: test_v4f32_fneg_fmadd:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmsub213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_fneg_fmadd:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -587,15 +789,20 @@ define <4 x float> @test_v4f32_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x
 }
 
 define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
-; CHECK_FMA-LABEL: test_v4f64_fneg_fmsub:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfnmadd213pd %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f64_fneg_fmsub:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -603,15 +810,20 @@ define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <
 }
 
 define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
-; CHECK_FMA-LABEL: test_v4f32_fneg_fnmadd:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmsub213ps %xmm2, %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_fneg_fnmadd:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -620,15 +832,20 @@ define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4
 }
 
 define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
-; CHECK_FMA-LABEL: test_v4f64_fneg_fnmsub:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd213pd %ymm2, %ymm1, %ymm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f64_fneg_fnmsub:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4-NEXT:    retq
+; 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
@@ -639,10 +856,20 @@ define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1,
 ; (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 {
-; ALL-LABEL: test_v4f32_fma_x_c1_fmul_x_c2:
-; ALL:       # BB#0:
-; ALL-NEXT:    vmulps {{.*}}(%rip), %xmm0, %xmm0
-; ALL-NEXT:    retq
+; 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
@@ -652,15 +879,21 @@ define <4 x float> @test_v4f32_fma_x_c1_fmul_x_c2(<4 x float> %x) #0 {
 ; (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 {
-; CHECK_FMA-LABEL: test_v4f32_fma_fmul_x_c1_c2_y:
-; CHECK_FMA:       # BB#0:
-; CHECK_FMA-NEXT:    vfmadd132ps {{.*}}(%rip), %xmm1, %xmm0
-; CHECK_FMA-NEXT:    retq
-;
-; CHECK_FMA4-LABEL: test_v4f32_fma_fmul_x_c1_c2_y:
-; CHECK_FMA4:       # BB#0:
-; CHECK_FMA4-NEXT:    vfmaddps %xmm1, {{.*}}(%rip), %xmm0, %xmm0
-; CHECK_FMA4-NEXT:    retq
+; 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