From 19ade3bf9ca6e92d29bb5f2bdf2195ba058e50b8 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 16 Feb 2006 21:20:26 +0000
Subject: [PATCH] Use movaps / movapd to spill / restore V4F4 / V2F8 registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26240 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86RegisterInfo.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 571bef18db6..cf31167061d 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -57,10 +57,14 @@ void X86RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
     Opc = X86::MOV16mr;
   } else if (RC == &X86::RFPRegClass || RC == &X86::RSTRegClass) {
     Opc = X86::FpST64m;
-  } else if (RC == &X86::FR32RegClass || RC == &X86::V4F4RegClass) {
+  } else if (RC == &X86::FR32RegClass) {
     Opc = X86::MOVSSmr;
-  } else if (RC == &X86::FR64RegClass || RC == &X86::V2F8RegClass) {
+  } else if (RC == &X86::FR64RegClass) {
     Opc = X86::MOVSDmr;
+  } else if (RC == &X86::V4F4RegClass) {
+    Opc = X86::MOVAPSmr;
+  } else if (RC == &X86::V2F8RegClass) {
+    Opc = X86::MOVAPDmr;
   } else {
     assert(0 && "Unknown regclass");
     abort();
@@ -81,10 +85,14 @@ void X86RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
     Opc = X86::MOV16rm;
   } else if (RC == &X86::RFPRegClass || RC == &X86::RSTRegClass) {
     Opc = X86::FpLD64m;
-  } else if (RC == &X86::FR32RegClass || RC == &X86::V4F4RegClass) {
+  } else if (RC == &X86::FR32RegClass) {
     Opc = X86::MOVSSrm;
-  } else if (RC == &X86::FR64RegClass || RC == &X86::V2F8RegClass) {
+  } else if (RC == &X86::FR64RegClass) {
     Opc = X86::MOVSDrm;
+  } else if (RC == &X86::V4F4RegClass) {
+    Opc = X86::MOVAPSrm;
+  } else if (RC == &X86::V2F8RegClass) {
+    Opc = X86::MOVAPDrm;
   } else {
     assert(0 && "Unknown regclass");
     abort();