From 3f3a17dd620210320ac4d0090fcf9a2f58c25b00 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Wed, 25 Apr 2007 21:31:48 +0000
Subject: [PATCH] Add SSSE3 as a feature of Core2. Add MMX registers to the
 list of registers clobbered by a call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36448 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86.td          | 2 +-
 lib/Target/X86/X86InstrInfo.td | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 33de92a6bb7..94e69f5a36f 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -64,7 +64,7 @@ def : Proc<"prescott",        [FeatureMMX, FeatureSSE1, FeatureSSE2,
 def : Proc<"nocona",          [FeatureMMX, FeatureSSE1, FeatureSSE2,
                                FeatureSSE3, Feature64Bit]>;
 def : Proc<"core2",           [FeatureMMX, FeatureSSE1, FeatureSSE2,
-                               FeatureSSE3,  Feature64Bit]>;
+                               FeatureSSE3, FeatureSSSE3, Feature64Bit]>;
 
 def : Proc<"k6",              [FeatureMMX]>;
 def : Proc<"k6-2",            [FeatureMMX, Feature3DNow]>;
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index c330bf99080..3362ee30cd2 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -458,6 +458,7 @@ def JNO : IBr<0x81, (ops brtarget:$dst), "jno $dst",
 let isCall = 1, noResults = 1 in
   // All calls clobber the non-callee saved registers...
   let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
+              MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
               XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7] in {
     def CALLpcrel32 : I<0xE8, RawFrm, (ops i32imm:$dst, variable_ops),
                         "call ${dst:call}", []>;