From 14691148cd9300ed7a23dd889b9c0173124b30eb Mon Sep 17 00:00:00 2001
From: Vince Weaver <vince@csl.cornell.edu>
Date: Wed, 21 Oct 2009 13:40:43 -0400
Subject: Implement X86 sse2 movdqu and movdqa instructions

The movdqa instruction should enforce 16-byte alignment.
This implementation does not do that.

These instructions are needed for most of x86_64 spec2k to run.
---
 .../insts/simd128/integer/data_transfer/move.py    | 56 +++++++++++++++++++++-
 1 file changed, 54 insertions(+), 2 deletions(-)

(limited to 'src/arch/x86/isa/insts')

diff --git a/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
index c34bd42bb..ec80ffe73 100644
--- a/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
+++ b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
@@ -87,7 +87,59 @@ def macroop MOVQ2DQ_XMM_MMX {
     movfp xmml, mmxm, dataSize=8
     lfpimm xmmh, 0
 };
+
+def macroop MOVDQA_XMM_XMM {
+    movfp xmml, xmmlm
+    movfp xmmh, xmmhm
+};
+
+def macroop MOVDQA_XMM_M {
+    ldfp xmml, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQA_XMM_P {
+    rdip t7
+    ldfp xmml, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQA_M_XMM {
+    stfp xmml, seg, sib, "DISPLACEMENT", dataSize=8
+    stfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQA_P_XMM {
+    rdip t7
+    stfp xmml, seg, riprel, "DISPLACEMENT", dataSize=8
+    stfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQU_XMM_XMM {
+    movfp xmml, xmmlm
+    movfp xmmh, xmmhm
+};
+
+def macroop MOVDQU_XMM_M {
+    ldfp xmml, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQU_XMM_P {
+    rdip t7
+    ldfp xmml, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQU_M_XMM {
+    stfp xmml, seg, sib, "DISPLACEMENT", dataSize=8
+    stfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
+};
+
+def macroop MOVDQU_P_XMM {
+    rdip t7
+    stfp xmml, seg, riprel, "DISPLACEMENT", dataSize=8
+    stfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+};
 '''
-# MOVDQA
-# MOVDQU
 # LDDQU
-- 
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