From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 18 Aug 2009 01:22:37 +0000 (-0700)
Subject: X86: (Re)implement XORPS and XORPD.
X-Git-Tag: Calvin_Submission~118
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=69f0bf743c9ae62a6e3a39fde8724eecc01568de;p=gem5.git

X86: (Re)implement XORPS and XORPD.
---

diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 3e1bc5cfb..5bfe69dc5 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -471,7 +471,7 @@
                     0x4: andps_Vo_Wo();
                     0x5: andnps_Vo_Wo();
                     0x6: orps_Vo_Wo();
-                    0x7: xorps_Vo_Wo();
+                    0x7: Inst::XORPS(Vo,Wo);
                 }
                 // repe (0xF3)
                 0x4: decode OPCODE_OP_BOTTOM3 {
diff --git a/src/arch/x86/isa/insts/simd128/floating_point/logical/exclusive_or.py b/src/arch/x86/isa/insts/simd128/floating_point/logical/exclusive_or.py
index 40477a8f2..5c20db204 100644
--- a/src/arch/x86/isa/insts/simd128/floating_point/logical/exclusive_or.py
+++ b/src/arch/x86/isa/insts/simd128/floating_point/logical/exclusive_or.py
@@ -54,25 +54,43 @@
 # Authors: Gabe Black
 
 microcode = '''
-# XORPS
-
 def macroop XORPD_XMM_XMM {
-    xorfp xmml, xmml, xmmlm
-    xorfp xmmh, xmmh, xmmhm
+    mxor xmml, xmml, xmmlm
+    mxor xmmh, xmmh, xmmhm
 };
 
 def macroop XORPD_XMM_M {
     ldfp ufp1, seg, sib, disp, dataSize=8
     ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
-    xorfp xmml, xmml, ufp1
-    xorfp xmmh, xmmh, ufp2
+    mxor xmml, xmml, ufp1
+    mxor xmmh, xmmh, ufp2
 };
 
 def macroop XORPD_XMM_P {
     rdip t7
     ldfp ufp1, seg, riprel, disp, dataSize=8
     ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
-    xorfp xmml, xmml, ufp1
-    xorfp xmmh, xmmh, ufp2
+    mxor xmml, xmml, ufp1
+    mxor xmmh, xmmh, ufp2
+};
+
+def macroop XORPS_XMM_XMM {
+    mxor xmml, xmml, xmmlm
+    mxor xmmh, xmmh, xmmhm
+};
+
+def macroop XORPS_XMM_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    mxor xmml, xmml, ufp1
+    mxor xmmh, xmmh, ufp2
+};
+
+def macroop XORPS_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    mxor xmml, xmml, ufp1
+    mxor xmmh, xmmh, ufp2
 };
 '''