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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 18:22:37 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 18:22:37 -0700
commit69f0bf743c9ae62a6e3a39fde8724eecc01568de (patch)
tree6539df05bbaff253b7182f1009f9ae3ec746227c /src
parent982b3ad1f01e4d8da81f3ec28045c787a1cc3fba (diff)
downloadgem5-69f0bf743c9ae62a6e3a39fde8724eecc01568de.tar.xz
X86: (Re)implement XORPS and XORPD.
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa2
-rw-r--r--src/arch/x86/isa/insts/simd128/floating_point/logical/exclusive_or.py34
2 files changed, 27 insertions, 9 deletions
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
};
'''