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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-07-23 11:20:57 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-07-23 11:20:57 -0700 |
| commit | ecf2621f4f2dedfea03816e61ec6dc0f24a62c0e (patch) | |
| tree | c68486dec3d71170c1860768c704c568622deb66 /src/arch/x86/isa/decoder | |
| parent | 85f9415a67f3f3b54a615c2e29576235d11428f3 (diff) | |
| download | gem5-ecf2621f4f2dedfea03816e61ec6dc0f24a62c0e.tar.xz | |
Implement pusha, popa, three operand imul, hook them into the decoder, and clean up the decoder a little.
--HG--
extra : convert_revision : c1b8f0f433f629e4104e2b04addcdaabf57595e3
Diffstat (limited to 'src/arch/x86/isa/decoder')
| -rw-r--r-- | src/arch/x86/isa/decoder/one_byte_opcodes.isa | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa index 9a70e9f4f..bf19ed78e 100644 --- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa @@ -160,28 +160,28 @@ [Gb,Eb], [Gv,Ev], [rAb,Ib], [rAv,Iz]); } - 0x08: decode MODE_SUBMODE { - 0x0: M5InternalError::error ( - {{"Tried to execute an REX prefix!"}}); - default: Inst::INC(B); - } - 0x09: decode MODE_SUBMODE { - 0x0: M5InternalError::error ( - {{"Tried to execute an REX prefix!"}}); - default: Inst::DEC(B); - } format Inst { - 0x0A: PUSH(B); - 0x0B: POP(B); + 0x08: decode MODE_SUBMODE { + 0x0: M5InternalError::error ( + {{"Tried to execute an REX prefix!"}}); + default: INC(Bv); + } + 0x09: decode MODE_SUBMODE { + 0x0: M5InternalError::error ( + {{"Tried to execute an REX prefix!"}}); + default: DEC(Bv); + } + 0x0A: PUSH(Bv); + 0x0B: POP(Bv); } 0x0C: decode OPCODE_OP_BOTTOM3 { 0x0: decode MODE_SUBMODE { 0x0: Inst::UD2(); - default: pusha(); + default: Inst::PUSHA(); } 0x1: decode MODE_SUBMODE { 0x0: Inst::UD2(); - default: popa(); + default: Inst::POPA(); } 0x2: decode MODE_SUBMODE { 0x0: Inst::UD2(); @@ -204,10 +204,10 @@ {{"Tried to execute the DS address size override prefix!"}}); } 0x0D: decode OPCODE_OP_BOTTOM3 { - 0x0: push_Iz(); - 0x1: imul_Gv_Ev_Iz(); - 0x2: push_Ib(); - 0x3: imul_Gv_Ev_Ib(); + 0x0: Inst::PUSH(Iz); + 0x1: Inst::IMUL(Gv,Ev,Iz); + 0x2: Inst::PUSH(Ib); + 0x3: Inst::IMUL(Gv,Ev,Ib); 0x4: ins_Yb_Dx(); 0x5: ins_Yz_Dx(); 0x6: outs_Dx_Xb(); @@ -346,8 +346,8 @@ 0x7: scas_Yv_rAX(); } format Inst { - 0x16: MOV(B,Ib); - 0x17: MOV(B,Iv); + 0x16: MOV(Bb,Ib); + 0x17: MOV(Bv,Iv); 0x18: decode OPCODE_OP_BOTTOM3 { //0x0: group2_Eb_Ib(); 0x0: decode MODRM_REG { |