[llvm] r277120 - [AVX512] Mark EVEX VMOVSSrm and VMOVSDrm as canFoldAsLoad and isReMaterializable.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 28 23:06:04 PDT 2016


Author: ctopper
Date: Fri Jul 29 01:06:04 2016
New Revision: 277120

URL: http://llvm.org/viewvc/llvm-project?rev=277120&view=rev
Log:
[AVX512] Mark EVEX VMOVSSrm and VMOVSDrm as canFoldAsLoad and isReMaterializable.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
    llvm/trunk/test/CodeGen/X86/fma-scalar-memfold.ll
    llvm/trunk/test/CodeGen/X86/fold-load-binops.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=277120&r1=277119&r2=277120&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Fri Jul 29 01:06:04 2016
@@ -3050,6 +3050,7 @@ multiclass avx512_move_scalar<string asm
                                      (_.VT (OpNode _.RC:$src1, _.RC:$src2)),
                                      (_.VT _.RC:$src0))))],
              _.ExeDomain,IIC_SSE_MOV_S_RR>, EVEX_4V, EVEX_K;
+  let canFoldAsLoad = 1, isReMaterializable = 1 in
   def rm : AVX512PI<0x10, MRMSrcMem, (outs _.FRC:$dst), (ins _.ScalarMemOp:$src),
              !strconcat(asm, "\t{$src, $dst|$dst, $src}"),
              [(set _.FRC:$dst, (_.ScalarLdFrag addr:$src))],

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=277120&r1=277119&r2=277120&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Fri Jul 29 01:06:04 2016
@@ -2617,6 +2617,8 @@ bool X86InstrInfo::isReallyTriviallyReMa
   case X86::FsMOVAPSrm:
   case X86::FsMOVAPDrm:
   // AVX-512
+  case X86::VMOVSSZrm:
+  case X86::VMOVSDZrm:
   case X86::VMOVAPDZ128rm:
   case X86::VMOVAPDZ256rm:
   case X86::VMOVAPDZrm:

Modified: llvm/trunk/test/CodeGen/X86/fma-scalar-memfold.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma-scalar-memfold.ll?rev=277120&r1=277119&r2=277120&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fma-scalar-memfold.ll (original)
+++ llvm/trunk/test/CodeGen/X86/fma-scalar-memfold.ll Fri Jul 29 01:06:04 2016
@@ -15,20 +15,12 @@ declare <2 x double> @llvm.x86.fma.vfnma
 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) {
-; AVX2-LABEL: fmadd_aab_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfmadd213ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmadd_aab_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfmadd213ss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -49,20 +41,12 @@ define void @fmadd_aab_ss(float* %a, flo
 }
 
 define void @fmadd_aba_ss(float* %a, float* %b) {
-; AVX2-LABEL: fmadd_aba_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfmadd132ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmadd_aba_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfmadd213ss %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -83,20 +67,12 @@ define void @fmadd_aba_ss(float* %a, flo
 }
 
 define void @fmsub_aab_ss(float* %a, float* %b) {
-; AVX2-LABEL: fmsub_aab_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfmsub213ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmsub_aab_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfmsub213ss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -117,20 +93,12 @@ define void @fmsub_aab_ss(float* %a, flo
 }
 
 define void @fmsub_aba_ss(float* %a, float* %b) {
-; AVX2-LABEL: fmsub_aba_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfmsub132ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmsub_aba_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfmsub213ss %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -151,20 +119,12 @@ define void @fmsub_aba_ss(float* %a, flo
 }
 
 define void @fnmadd_aab_ss(float* %a, float* %b) {
-; AVX2-LABEL: fnmadd_aab_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfnmadd213ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmadd_aab_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfnmadd213ss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -185,20 +145,12 @@ define void @fnmadd_aab_ss(float* %a, fl
 }
 
 define void @fnmadd_aba_ss(float* %a, float* %b) {
-; AVX2-LABEL: fnmadd_aba_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfnmadd132ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmadd_aba_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfnmadd213ss %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -219,20 +171,12 @@ define void @fnmadd_aba_ss(float* %a, fl
 }
 
 define void @fnmsub_aab_ss(float* %a, float* %b) {
-; AVX2-LABEL: fnmsub_aab_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfnmsub213ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmsub_aab_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfnmsub213ss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -253,20 +197,12 @@ define void @fnmsub_aab_ss(float* %a, fl
 }
 
 define void @fnmsub_aba_ss(float* %a, float* %b) {
-; AVX2-LABEL: fnmsub_aba_ss:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-NEXT:    vfnmsub132ss (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovss %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmsub_aba_ss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vfnmsub213ss %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovss %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -287,20 +223,12 @@ define void @fnmsub_aba_ss(float* %a, fl
 }
 
 define void @fmadd_aab_sd(double* %a, double* %b) {
-; AVX2-LABEL: fmadd_aab_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfmadd213sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmadd_aab_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfmadd213sd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -317,20 +245,12 @@ define void @fmadd_aab_sd(double* %a, do
 }
 
 define void @fmadd_aba_sd(double* %a, double* %b) {
-; AVX2-LABEL: fmadd_aba_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfmadd132sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmadd_aba_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfmadd213sd %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -347,20 +267,12 @@ define void @fmadd_aba_sd(double* %a, do
 }
 
 define void @fmsub_aab_sd(double* %a, double* %b) {
-; AVX2-LABEL: fmsub_aab_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfmsub213sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmsub_aab_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfmsub213sd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -377,20 +289,12 @@ define void @fmsub_aab_sd(double* %a, do
 }
 
 define void @fmsub_aba_sd(double* %a, double* %b) {
-; AVX2-LABEL: fmsub_aba_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfmsub132sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fmsub_aba_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfmsub213sd %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -407,20 +311,12 @@ define void @fmsub_aba_sd(double* %a, do
 }
 
 define void @fnmadd_aab_sd(double* %a, double* %b) {
-; AVX2-LABEL: fnmadd_aab_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfnmadd213sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmadd_aab_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfnmadd213sd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -437,20 +333,12 @@ define void @fnmadd_aab_sd(double* %a, d
 }
 
 define void @fnmadd_aba_sd(double* %a, double* %b) {
-; AVX2-LABEL: fnmadd_aba_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfnmadd132sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmadd_aba_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfnmadd213sd %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -467,20 +355,12 @@ define void @fnmadd_aba_sd(double* %a, d
 }
 
 define void @fnmsub_aab_sd(double* %a, double* %b) {
-; AVX2-LABEL: fnmsub_aab_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfnmsub213sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmsub_aab_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfnmsub213sd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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
@@ -497,20 +377,12 @@ define void @fnmsub_aab_sd(double* %a, d
 }
 
 define void @fnmsub_aba_sd(double* %a, double* %b) {
-; AVX2-LABEL: fnmsub_aba_sd:
-; AVX2:       # BB#0:
-; AVX2-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX2-NEXT:    vfnmsub132sd (%rsi), %xmm0, %xmm0
-; AVX2-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX2-NEXT:    retq
-;
-; AVX512-LABEL: fnmsub_aba_sd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vfnmsub213sd %xmm0, %xmm1, %xmm0
-; AVX512-NEXT:    vmovlpd %xmm0, (%rdi)
-; AVX512-NEXT:    retq
+; 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
   %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

Modified: llvm/trunk/test/CodeGen/X86/fold-load-binops.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fold-load-binops.ll?rev=277120&r1=277119&r2=277120&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fold-load-binops.ll (original)
+++ llvm/trunk/test/CodeGen/X86/fold-load-binops.ll Fri Jul 29 01:06:04 2016
@@ -13,16 +13,10 @@ define <4 x float> @addss(<4 x float> %v
 ; SSE-NEXT:    addss (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: addss:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vaddss (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: addss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vaddss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: addss:
+; AVX:       # BB#0:
+; AVX-NEXT:    vaddss (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <4 x float> %va, i32 0
     %b = load float, float* %pb
     %r = fadd float %a, %b
@@ -36,16 +30,10 @@ define <2 x double> @addsd(<2 x double>
 ; SSE-NEXT:    addsd (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: addsd:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vaddsd (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: addsd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vaddsd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: addsd:
+; AVX:       # BB#0:
+; AVX-NEXT:    vaddsd (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <2 x double> %va, i32 0
     %b = load double, double* %pb
     %r = fadd double %a, %b
@@ -59,16 +47,10 @@ define <4 x float> @subss(<4 x float> %v
 ; SSE-NEXT:    subss (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: subss:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vsubss (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: subss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vsubss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: subss:
+; AVX:       # BB#0:
+; AVX-NEXT:    vsubss (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <4 x float> %va, i32 0
     %b = load float, float* %pb
     %r = fsub float %a, %b
@@ -82,16 +64,10 @@ define <2 x double> @subsd(<2 x double>
 ; SSE-NEXT:    subsd (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: subsd:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vsubsd (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: subsd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vsubsd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: subsd:
+; AVX:       # BB#0:
+; AVX-NEXT:    vsubsd (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <2 x double> %va, i32 0
     %b = load double, double* %pb
     %r = fsub double %a, %b
@@ -105,16 +81,10 @@ define <4 x float> @mulss(<4 x float> %v
 ; SSE-NEXT:    mulss (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: mulss:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vmulss (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: mulss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vmulss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: mulss:
+; AVX:       # BB#0:
+; AVX-NEXT:    vmulss (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <4 x float> %va, i32 0
     %b = load float, float* %pb
     %r = fmul float %a, %b
@@ -128,16 +98,10 @@ define <2 x double> @mulsd(<2 x double>
 ; SSE-NEXT:    mulsd (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: mulsd:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vmulsd (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: mulsd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vmulsd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: mulsd:
+; AVX:       # BB#0:
+; AVX-NEXT:    vmulsd (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <2 x double> %va, i32 0
     %b = load double, double* %pb
     %r = fmul double %a, %b
@@ -151,16 +115,10 @@ define <4 x float> @divss(<4 x float> %v
 ; SSE-NEXT:    divss (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: divss:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vdivss (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: divss:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX512-NEXT:    vdivss %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: divss:
+; AVX:       # BB#0:
+; AVX-NEXT:    vdivss (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <4 x float> %va, i32 0
     %b = load float, float* %pb
     %r = fdiv float %a, %b
@@ -174,16 +132,10 @@ define <2 x double> @divsd(<2 x double>
 ; SSE-NEXT:    divsd (%rdi), %xmm0
 ; SSE-NEXT:    retq
 ;
-; AVX1-LABEL: divsd:
-; AVX1:       # BB#0:
-; AVX1-NEXT:    vdivsd (%rdi), %xmm0, %xmm0
-; AVX1-NEXT:    retq
-;
-; AVX512-LABEL: divsd:
-; AVX512:       # BB#0:
-; AVX512-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; AVX512-NEXT:    vdivsd %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX-LABEL: divsd:
+; AVX:       # BB#0:
+; AVX-NEXT:    vdivsd (%rdi), %xmm0, %xmm0
+; AVX-NEXT:    retq
     %a = extractelement <2 x double> %va, i32 0
     %b = load double, double* %pb
     %r = fdiv double %a, %b




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