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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 18:17:29 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 18:17:29 -0700
commit24496060e533048b33e148ec6c503efb62b9fb87 (patch)
tree9e03d6326b2336d5270176e06ae941b0a2c31642 /src
parentf1bfa9d6e409447ad5dfa48d077e832f425f4858 (diff)
downloadgem5-24496060e533048b33e148ec6c503efb62b9fb87.tar.xz
X86: Implement the MOVQ instruction.
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa11
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py48
2 files changed, 51 insertions, 8 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 13de90323..75312ff45 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -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 --git a/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
index 8c555b905..3cad6e1a7 100644
--- a/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
+++ b/src/arch/x86/isa/insts/simd128/integer/data_transfer/move.py
@@ -79,8 +79,54 @@ def macroop MOVD_P_MMX {
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