[llvm] r286059 - [AVX-512] Add missing EVEX version of pattern for (v2f64 (extloadv2f32 addr:)) -> VCVTPS2PDZ128rm

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Nov  5 23:12:52 2016
New Revision: 286059

URL: http://llvm.org/viewvc/llvm-project?rev=286059&view=rev
Log:
[AVX-512] Add missing EVEX version of pattern for (v2f64 (extloadv2f32 addr:)) -> VCVTPS2PDZ128rm

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/vec_fpext.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=286059&r1=286058&r2=286059&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sat Nov  5 23:12:52 2016
@@ -6077,6 +6077,8 @@ def : Pat<(v8f64 (extloadv8f32 addr:$src
             (VCVTPS2PDZrm addr:$src)>;
 
 let Predicates = [HasVLX] in {
+  def : Pat<(v2f64 (extloadv2f32 addr:$src)),
+              (VCVTPS2PDZ128rm addr:$src)>;
   def : Pat<(v4f64 (extloadv4f32 addr:$src)),
               (VCVTPS2PDZ256rm addr:$src)>;
 }

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=286059&r1=286058&r2=286059&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Sat Nov  5 23:12:52 2016
@@ -2135,7 +2135,7 @@ let Predicates = [UseSSE2] in {
 } // Predicates = [UseSSE2]
 
 // Convert packed single to packed double
-let Predicates = [HasAVX] in {
+let Predicates = [HasAVX, NoVLX] in {
                   // SSE2 instructions without OpSize prefix
 def VCVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                     "vcvtps2pd\t{$src, $dst|$dst, $src}",

Modified: llvm/trunk/test/CodeGen/X86/vec_fpext.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_fpext.ll?rev=286059&r1=286058&r2=286059&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_fpext.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec_fpext.ll Sat Nov  5 23:12:52 2016
@@ -28,7 +28,7 @@ define void @fpext_frommem(<2 x float>*
 ; X32-AVX512VL:       # BB#0: # %entry
 ; X32-AVX512VL-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]
 ; X32-AVX512VL-NEXT:    movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]
-; X32-AVX512VL-NEXT:    vcvtps2pd (%ecx), %xmm0 # encoding: [0xc5,0xf8,0x5a,0x01]
+; X32-AVX512VL-NEXT:    vcvtps2pd (%ecx), %xmm0 # encoding: [0x62,0xf1,0x7c,0x08,0x5a,0x01]
 ; X32-AVX512VL-NEXT:    vmovups %xmm0, (%eax) # encoding: [0x62,0xf1,0x7c,0x08,0x11,0x00]
 ; X32-AVX512VL-NEXT:    retl # encoding: [0xc3]
 ;
@@ -46,7 +46,7 @@ define void @fpext_frommem(<2 x float>*
 ;
 ; X64-AVX512VL-LABEL: fpext_frommem:
 ; X64-AVX512VL:       # BB#0: # %entry
-; X64-AVX512VL-NEXT:    vcvtps2pd (%rdi), %xmm0 # encoding: [0xc5,0xf8,0x5a,0x07]
+; X64-AVX512VL-NEXT:    vcvtps2pd (%rdi), %xmm0 # encoding: [0x62,0xf1,0x7c,0x08,0x5a,0x07]
 ; X64-AVX512VL-NEXT:    vmovups %xmm0, (%rsi) # encoding: [0x62,0xf1,0x7c,0x08,0x11,0x06]
 ; X64-AVX512VL-NEXT:    retq # encoding: [0xc3]
 entry: