changeset b252af5cda46 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=b252af5cda46
description:
X86: Implement the MOVQ instruction.
diffstat:
2 files changed, 51 insertions(+), 8 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa | 11 --
src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py | 48 +++++++++-
diffs (98 lines):
diff -r e207990ddd14 -r b252af5cda46
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:17:26
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:17:29
2009 -0700
@@ -581,7 +581,7 @@
0x2: punpckhdq_Pq_Qq();
0x3: packssdw_Pq_Qq();
0x6: Inst::MOVD(Pq,Edp);
- 0x7: movq_Pq_Qq();
+ 0x7: Inst::MOVQ(Pq,Qq);
default: Inst::UD2();
}
// repe (0xF3)
@@ -741,12 +741,12 @@
0x0: vmread_Ed_or_Eq_Gd_or_Gq();
0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
0x6: Inst::MOVD(Edp,Pdp);
- 0x7: mov_Qq_Pq();
+ 0x7: Inst::MOVQ(Qq,Pq);
default: Inst::UD2();
}
// repe (0xF3)
0x4: decode OPCODE_OP_BOTTOM3 {
- 0x6: movq_Vo_Mq_or_Vq_Vq();
+ 0x6: Inst::MOVQ(Vq,Wq);
0x7: movdqu_Wo_Vo();
default: Inst::UD2();
}
@@ -969,10 +969,7 @@
0x3: psrlq_Vo_Wo();
0x4: paddq_Vo_Wo();
0x5: pmullw_Vo_Wo();
- 0x6: decode MODRM_MOD {
- 0x3: movq_Vq_Vq();
- default: movq_Mq_Vq();
- }
+ 0x6: Inst::MOVQ(Wq,Vq);
0x7: pmovmskb_Gd_VRo();
}
// repne (0xF2)
diff -r e207990ddd14 -r b252af5cda46
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 18:17:26 2009 -0700
+++ b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py Mon Aug
17 18:17:29 2009 -0700
@@ -79,8 +79,54 @@
rdip t7
stfp mmx, seg, riprel, disp, dataSize=8
};
+
+def macroop MOVQ_XMM_XMM {
+ movfp xmml, xmmlm
+ lfpimm xmmh, 0
+};
+
+def macroop MOVQ_XMM_M {
+ ldfp xmml, seg, sib, disp, dataSize=8
+ lfpimm xmmh, 0
+};
+
+def macroop MOVQ_XMM_P {
+ rdip t7
+ ldfp xmml, seg, riprel, disp, dataSize=8
+ lfpimm xmmh, 0
+};
+
+def macroop MOVQ_M_XMM {
+ stfp xmml, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVQ_P_XMM {
+ rdip t7
+ stfp xmml, seg, riprel, disp, dataSize=8
+};
+
+def macroop MOVQ_MMX_MMX {
+ movfp mmx, mmxm
+};
+
+def macroop MOVQ_MMX_M {
+ ldfp mmx, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVQ_MMX_P {
+ rdip t7
+ ldfp mmx, seg, riprel, disp, dataSize=8
+};
+
+def macroop MOVQ_M_MMX {
+ stfp mmx, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVQ_P_MMX {
+ rdip t7
+ stfp mmx, seg, riprel, disp, dataSize=8
+};
'''
-# MOVQ
# MOVDQA
# MOVDQU
# MOVDQ2Q
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