changeset da0f91a2d60b in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=da0f91a2d60b
description:
X86: Implement the versions of MOVD that have an MMX source.
diffstat:
2 files changed, 14 insertions(+), 1 deletion(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa | 2 -
src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py | 13 ++++++++++
diffs (35 lines):
diff -r c256e28ad056 -r da0f91a2d60b
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:15:42
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:16:07
2009 -0700
@@ -740,7 +740,7 @@
0x0: decode OPCODE_OP_BOTTOM3 {
0x0: vmread_Ed_or_Eq_Gd_or_Gq();
0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
- 0x6: mov_Ed_Pd();
+ 0x6: Inst::MOVD(Edp,Pdp);
0x7: mov_Qq_Pq();
default: Inst::UD2();
}
diff -r c256e28ad056 -r da0f91a2d60b
src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
--- a/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py Mon Aug
17 18:15:42 2009 -0700
+++ b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py Mon Aug
17 18:16:07 2009 -0700
@@ -66,6 +66,19 @@
rdip t7
ldfp mmx, seg, riprel, disp, dataSize=8
};
+
+def macroop MOVD_R_MMX {
+ mov2int reg, mmxm, size=dsz
+};
+
+def macroop MOVD_M_MMX {
+ stfp mmx, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVD_P_MMX {
+ rdip t7
+ stfp mmx, seg, riprel, disp, dataSize=8
+};
'''
# MOVQ
# MOVDQA
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