From b34b507fd848db1ddf59fc024790f93ef5f4ad09 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 17 Aug 2009 18:40:40 -0700
Subject: X86: Implement the floating point media instructions.

---
 .../simd128/floating_point/arithmetic/division.py  | 63 +++++++++++++++++++---
 1 file changed, 57 insertions(+), 6 deletions(-)

(limited to 'src/arch/x86/isa/insts/simd128')

diff --git a/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/division.py b/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/division.py
index 0f4b14a81..3e565278c 100644
--- a/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/division.py
+++ b/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/division.py
@@ -54,22 +54,73 @@
 # Authors: Gabe Black
 
 microcode = '''
-# DIVPS
-# DIVPD
-# DIVSS
+def macroop DIVSS_XMM_XMM {
+    mdivf xmml, xmml, xmmlm, size=4, ext=1
+};
+
+def macroop DIVSS_XMM_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    mdivf xmml, xmml, ufp1, size=4, ext=1
+};
+
+def macroop DIVSS_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    mdivf xmml, xmml, ufp1, size=4, ext=1
+};
 
 def macroop DIVSD_XMM_XMM {
-    divfp xmml, xmml, xmmlm
+    mdivf xmml, xmml, xmmlm, size=8, ext=1
 };
 
 def macroop DIVSD_XMM_M {
     ldfp ufp1, seg, sib, disp, dataSize=8
-    divfp xmml, xmml, ufp1
+    mdivf xmml, xmml, ufp1, size=8, ext=1
 };
 
 def macroop DIVSD_XMM_P {
     rdip t7
     ldfp ufp1, seg, riprel, disp, dataSize=8
-    divfp xmml, xmml, ufp1
+    mdivf xmml, xmml, ufp1, size=8, ext=1
+};
+
+def macroop DIVPS_XMM_XMM {
+    mdivf xmml, xmml, xmmlm, size=4, ext=0
+    mdivf xmmh, xmmh, xmmhm, size=4, ext=0
+};
+
+def macroop DIVPS_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    mdivf xmml, xmml, ufp1, size=4, ext=0
+    mdivf xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop DIVPS_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    mdivf xmml, xmml, ufp1, size=4, ext=0
+    mdivf xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop DIVPD_XMM_XMM {
+    mdivf xmml, xmml, xmmlm, size=8, ext=0
+    mdivf xmmh, xmmh, xmmhm, size=8, ext=0
+};
+
+def macroop DIVPD_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    mdivf xmml, xmml, ufp1, size=8, ext=0
+    mdivf xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop DIVPD_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    mdivf xmml, xmml, ufp1, size=8, ext=0
+    mdivf xmmh, xmmh, ufp2, size=8, ext=0
 };
 '''
-- 
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