changeset bb997cd711af in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=bb997cd711af
description:
X86: Implement MOVSS.
diffstat:
2 files changed, 27 insertions(+), 3 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa | 4 -
src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move.py | 26
+++++++++-
diffs (50 lines):
diff -r a578850e7524 -r bb997cd711af
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:25:14
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:25:14
2009 -0700
@@ -306,8 +306,8 @@
}
// repe (0xF3)
0x4: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::movss_Vd_Wd();
- 0x1: WarnUnimpl::movss_Wd_Vd();
+ 0x0: MOVSS(Vd,Wd);
+ 0x1: MOVSS(Wd,Vd);
0x2: WarnUnimpl::movsldup_Vo_Wo();
0x6: WarnUnimpl::movshdup_Vo_Wo();
default: UD2();
diff -r a578850e7524 -r bb997cd711af
src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move.py
--- a/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move.py
Mon Aug 17 20:25:14 2009 -0700
+++ b/src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move.py
Mon Aug 17 20:25:14 2009 -0700
@@ -249,7 +249,31 @@
movfp xmmh, xmmlm, dataSize=8
};
-# MOVSS
+def macroop MOVSS_XMM_XMM {
+ movfp xmml, xmmlm, dataSize=4
+};
+
+def macroop MOVSS_XMM_M {
+ lfpimm xmml, 0
+ lfpimm xmmh, 0
+ ldfp xmml, seg, sib, disp, dataSize=4
+};
+
+def macroop MOVSS_XMM_P {
+ rdip t7
+ lfpimm xmml, 0
+ lfpimm xmmh, 0
+ ldfp xmml, seg, riprel, disp, dataSize=4
+};
+
+def macroop MOVSS_M_XMM {
+ stfp xmml, seg, sib, disp, dataSize=4
+};
+
+def macroop MOVSS_P_XMM {
+ rdip t7
+ stfp xmml, seg, riprel, disp, dataSize=4
+};
def macroop MOVSD_XMM_M {
# Zero xmmh
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