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authorGabe Black <gblack@eecs.umich.edu>2007-03-21 21:07:43 +0000
committerGabe Black <gblack@eecs.umich.edu>2007-03-21 21:07:43 +0000
commitbbffaa8ee0af3a4c8454d63f197dbb3036918904 (patch)
treea80a6ebc59f7d68bc313067ecff6fc30880833b1 /src/arch/x86/isa/decoder
parent1707aa750f2dd2a7cf4da2934c93ef8e26faf244 (diff)
downloadgem5-bbffaa8ee0af3a4c8454d63f197dbb3036918904.tar.xz
Start implementing groups of instructions which do the same thing on different sets of inputs.
--HG-- extra : convert_revision : 6a5be61831588f801965dd4e80cb52f28911c320
Diffstat (limited to 'src/arch/x86/isa/decoder')
-rw-r--r--src/arch/x86/isa/decoder/one_byte_opcodes.isa12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
index 482786e6f..c56a8bf92 100644
--- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
@@ -61,14 +61,14 @@
0x1: decode OPCODE_OP_TOP5 {
format WarnUnimpl {
0x00: decode OPCODE_OP_BOTTOM3 {
- 0x0: add_Eb_Gb();
- 0x1: add_Ev_Gv();
- 0x2: add_Gb_Eb();
- 0x3: add_Gv_Ev();
- 0x4: add_Al_Ib();
- 0x5: add_rAX_Iz();
0x6: push_ES();
0x7: pop_ES();
+ default: MultiOp::add(
+ {{out1 = in1 + in2}},
+ OPCODE_OP_BOTTOM3,
+ [[Eb,Gb],[Ev,Gv],
+ [Gb,Eb],[Gv,Ev],
+ [Al,Ib],[rAx,Iz]]);
}
0x01: decode OPCODE_OP_BOTTOM3 {
0x0: or_Eb_Gb();