From df1b3fdcfba3039122d8b2ded5e64200fec6eebd Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 17 Aug 2009 18:50:29 -0700
Subject: X86: Implement the MOVDDUP instruction.

---
 .../data_transfer/move_with_duplication.py              | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

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

diff --git a/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move_with_duplication.py b/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move_with_duplication.py
index 096708393..539edfd74 100644
--- a/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move_with_duplication.py
+++ b/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move_with_duplication.py
@@ -54,7 +54,22 @@
 # Authors: Gabe Black
 
 microcode = '''
-# MOVDDUP
+def macroop MOVDDUP_XMM_XMM {
+    movfp xmmh, xmmlm, dataSize=8
+    movfp xmml, xmmlm, dataSize=8
+};
+
+def macroop MOVDDUP_XMM_M {
+    ldfp xmml, seg, sib, disp, dataSize=8
+    movfp xmmh, xmml, dataSize=8
+};
+
+def macroop MOVDDUP_XMM_P {
+    rdip t7
+    ldfp xmml, seg, riprel, disp, dataSize=8
+    movfp xmmh, xmml, dataSize=8
+};
+
 # MOVSLDUP
 # MOVSHDUP
 '''
-- 
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