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authorGabe Black <gblack@eecs.umich.edu>2007-04-03 15:01:36 +0000
committerGabe Black <gblack@eecs.umich.edu>2007-04-03 15:01:36 +0000
commit93d4c624c56e04a20c13429c9a41e055fb4c27c6 (patch)
tree938c8421c4140b5381f4693293aa42694c983998 /src/arch/x86/isa/decoder/one_byte_opcodes.isa
parentec09e5ad6f7c0af6ebb10ee85b326155e2f26cd5 (diff)
parent61c56ffeaf3288e2a67c479a742cde5ab2d9377a (diff)
downloadgem5-93d4c624c56e04a20c13429c9a41e055fb4c27c6.tar.xz
Merge zizzer.eecs.umich.edu:/bk/newmem
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86 --HG-- extra : convert_revision : 7be8ebe55a7b11552d78701520f93aa86db1e501
Diffstat (limited to 'src/arch/x86/isa/decoder/one_byte_opcodes.isa')
-rw-r--r--src/arch/x86/isa/decoder/one_byte_opcodes.isa18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
index b4aeece07..f7e6e3994 100644
--- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
@@ -61,14 +61,15 @@
0x1: decode OPCODE_OP_TOP5 {
format WarnUnimpl {
0x00: decode OPCODE_OP_BOTTOM3 {
+ 0x4: TaggedOp::add({{AddI %0 %0}}, [rAl]);
+ 0x5: TaggedOp::add({{AddI %0 %0}}, [rAx]);
0x6: push_ES();
0x7: pop_ES();
default: MultiOp::add(
{{Add %0 %0 %1}},
OPCODE_OP_BOTTOM3,
[[Eb,Gb],[Ev,Gv],
- [Gb,Eb],[Gv,Ev],
- [Al,Ib],[rAx,Iz]]);
+ [Gb,Eb],[Gv,Ev]]);
}
0x01: decode OPCODE_OP_BOTTOM3 {
0x0: or_Eb_Gb();
@@ -125,15 +126,16 @@
0x7: das();
}
0x06: decode OPCODE_OP_BOTTOM3 {
- 0x0: xor_Eb_Gb();
- 0x1: xor_Ev_Gv();
- 0x2: xor_Gb_Eb();
- 0x3: xor_Gv_Ev();
- 0x4: xor_Al_Ib();
- 0x5: xor_rAX_Iz();
+ 0x4: TaggedOp::xor({{XorI %0 %0}}, [rAl]);
+ 0x5: TaggedOp::xor({{XorI %0 %0}}, [rAx]);
0x6: M5InternalError::error(
{{"Tried to execute the SS segment override prefix!"}});
0x7: aaa();
+ default: MultiOp::xor(
+ {{Xor %0 %0 %1}},
+ OPCODE_OP_BOTTOM3,
+ [[Eb,Gb],[Ev,Gv],
+ [Gb,Eb],[Gv,Ev]]);
}
0x07: decode OPCODE_OP_BOTTOM3 {
0x0: cmp_Eb_Gb();