From e7f702fc2d496aff1e5c1153519931e203b1ca76 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Sun, 24 Jun 2012 07:07:16 +0000
Subject: [PATCH] Remove intrinsic specific instructions for (V)CVTPS2DQ and
 replace with patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159109 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrInfo.cpp |  2 --
 lib/Target/X86/X86InstrSSE.td   | 31 +++++++++----------------------
 2 files changed, 9 insertions(+), 24 deletions(-)

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index a8dc23c9524..ee20fa5b18e 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -410,7 +410,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::IMUL64rri8,      X86::IMUL64rmi8,          0 },
     { X86::Int_COMISDrr,    X86::Int_COMISDrm,        0 },
     { X86::Int_COMISSrr,    X86::Int_COMISSrm,        0 },
-    { X86::Int_CVTPS2PDrr,  X86::Int_CVTPS2PDrm,      0 },
     { X86::CVTSD2SI64rr,    X86::CVTSD2SI64rm,        0 },
     { X86::CVTSD2SIrr,      X86::CVTSD2SIrm,          0 },
     { X86::CVTSS2SI64rr,    X86::CVTSS2SI64rm,        0 },
@@ -491,7 +490,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     // AVX 128-bit versions of foldable instructions
     { X86::Int_VCOMISDrr,   X86::Int_VCOMISDrm,       0 },
     { X86::Int_VCOMISSrr,   X86::Int_VCOMISSrm,       0 },
-    { X86::Int_VCVTPS2PDrr, X86::Int_VCVTPS2PDrm,     0 },
     { X86::Int_VUCOMISDrr,  X86::Int_VUCOMISDrm,      0 },
     { X86::Int_VUCOMISSrr,  X86::Int_VUCOMISSrm,      0 },
     { X86::VCVTTSD2SI64rr,  X86::VCVTTSD2SI64rm,      0 },
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 7917dfd12d8..3b6b08f88a9 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2020,28 +2020,15 @@ def CVTPS2PDrm : I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
                        "cvtps2pd\t{$src, $dst|$dst, $src}", [],
                        IIC_SSE_CVT_PD_RM>, TB;
 
-def Int_VCVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
-                       "vcvtps2pd\t{$src, $dst|$dst, $src}",
-                       [(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))],
-                       IIC_SSE_CVT_PD_RR>,
-                     TB, VEX, Requires<[HasAVX]>;
-def Int_VCVTPS2PDrm : I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
-                       "vcvtps2pd\t{$src, $dst|$dst, $src}",
-                       [(set VR128:$dst, (int_x86_sse2_cvtps2pd
-                                          (load addr:$src)))],
-                                          IIC_SSE_CVT_PD_RM>,
-                     TB, VEX, Requires<[HasAVX]>;
-def Int_CVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
-                       "cvtps2pd\t{$src, $dst|$dst, $src}",
-                       [(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))],
-                       IIC_SSE_CVT_PD_RR>,
-                     TB, Requires<[HasSSE2]>;
-def Int_CVTPS2PDrm : I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
-                       "cvtps2pd\t{$src, $dst|$dst, $src}",
-                       [(set VR128:$dst, (int_x86_sse2_cvtps2pd
-                                          (load addr:$src)))],
-                                          IIC_SSE_CVT_PD_RM>,
-                     TB, Requires<[HasSSE2]>;
+let Predicates = [HasAVX] in {
+  def : Pat<(int_x86_sse2_cvtps2pd VR128:$src),
+            (VCVTPS2PDrr VR128:$src)>;
+}
+
+let Predicates = [HasSSE2] in {
+  def : Pat<(int_x86_sse2_cvtps2pd VR128:$src),
+            (CVTPS2PDrr VR128:$src)>;
+}
 
 // Convert Packed DW Integers to Packed Double FP
 let Predicates = [HasAVX] in {