[llvm] r293590 - [X86] Remove patterns for selecting PSHUFD with FP types. We don't seem to do this anymore and the AVX case definitely should be using VPERMILPS anyway.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Jan 30 20:09:49 2017
New Revision: 293590

URL: http://llvm.org/viewvc/llvm-project?rev=293590&view=rev
Log:
[X86] Remove patterns for selecting PSHUFD with FP types. We don't seem to do this anymore and the AVX case definitely should be using VPERMILPS anyway.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=293590&r1=293589&r2=293590&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Mon Jan 30 20:09:49 2017
@@ -4256,20 +4256,6 @@ defm PSHUFHW : sse2_pshuffle<"pshufhw",
 defm PSHUFLW : sse2_pshuffle<"pshuflw", v8i16, v16i16, X86PShuflw,
                              NoVLX_Or_NoBWI>, XD;
 
-let Predicates = [HasAVX] in {
-  def : Pat<(v4f32 (X86PShufd (loadv4f32 addr:$src1), (i8 imm:$imm))),
-            (VPSHUFDmi addr:$src1, imm:$imm)>;
-  def : Pat<(v4f32 (X86PShufd VR128:$src1, (i8 imm:$imm))),
-            (VPSHUFDri VR128:$src1, imm:$imm)>;
-}
-
-let Predicates = [UseSSE2] in {
-  def : Pat<(v4f32 (X86PShufd (memopv4f32 addr:$src1), (i8 imm:$imm))),
-            (PSHUFDmi addr:$src1, imm:$imm)>;
-  def : Pat<(v4f32 (X86PShufd VR128:$src1, (i8 imm:$imm))),
-            (PSHUFDri VR128:$src1, imm:$imm)>;
-}
-
 //===---------------------------------------------------------------------===//
 // Packed Integer Pack Instructions (SSE & AVX)
 //===---------------------------------------------------------------------===//