diff options
Diffstat (limited to 'src/arch/x86/isa/decoder/one_byte_opcodes.isa')
-rw-r--r-- | src/arch/x86/isa/decoder/one_byte_opcodes.isa | 114 |
1 files changed, 56 insertions, 58 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa index d1ef8d48e..11d8425ce 100644 --- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa @@ -88,12 +88,6 @@ [rAl,Ib], [rAx,Iz]); } 0x02: decode OPCODE_OP_BOTTOM3 { - 0x0: adc_Eb_Gb(); - 0x1: adc_Ev_Gv(); - 0x2: adc_Gb_Eb(); - 0x3: adc_Gv_Ev(); - 0x4: adc_Al_Ib(); - 0x5: adc_rAX_Iz(); 0x6: decode MODE_SUBMODE { 0x0: This_should_be_an_illegal_instruction(); default: push_SS(); @@ -102,14 +96,12 @@ 0x0: This_should_be_an_illegal_instruction(); default: pop_SS(); } + default: MultiInst::ADC(OPCODE_OP_BOTTOM3, + [Eb,Gb], [Ev,Gv], + [Gb,Eb], [Gv,Ev], + [rAl,Ib], [rAx,Iz]); } 0x03: decode OPCODE_OP_BOTTOM3 { - 0x0: sbb_Eb_Gb(); - 0x1: sbb_Ev_Gv(); - 0x2: sbb_Gb_Eb(); - 0x3: sbb_Gv_Ev(); - 0x4: sbb_Al_Ib(); - 0x5: sbb_rAX_Iz(); 0x6: decode MODE_SUBMODE { 0x0: This_should_be_an_illegal_instruction(); default: push_DS(); @@ -118,6 +110,10 @@ 0x0: This_should_be_an_illegal_instruction(); default: pop_DS(); } + default: MultiInst::SBB(OPCODE_OP_BOTTOM3, + [Eb,Gb], [Ev,Gv], + [Gb,Eb], [Gv,Ev], + [rAl,Ib], [rAx,Iz]); } 0x04: decode OPCODE_OP_BOTTOM3 { 0x6: M5InternalError::error( @@ -237,52 +233,54 @@ } } 0x10: decode OPCODE_OP_BOTTOM3 { - //0x0: group1_Eb_Ib(); - 0x0: decode MODRM_REG { - 0x0: Inst::ADD(Eb,Ib); - 0x1: Inst::OR(Eb,Ib); - 0x2: adc_Eb_Ib(); - 0x3: sbb_Eb_Ib(); - 0x4: Inst::AND(Eb,Ib); - 0x5: Inst::SUB(Eb,Ib); - 0x6: Inst::XOR(Eb,Ib); - 0x7: Inst::CMP(Eb,Ib); - } - //0x1: group1_Ev_Iz(); - 0x1: decode MODRM_REG { - 0x0: Inst::ADD(Ev,Iz); - 0x1: Inst::OR(Ev,Iz); - 0x2: adc_Ev_Iz(); - 0x3: sbb_Ev_Iz(); - 0x4: Inst::AND(Ev,Iz); - 0x5: Inst::SUB(Ev,Iz); - 0x6: Inst::XOR(Ev,Iz); - 0x7: Inst::CMP(Ev,Iz); - } - 0x2: decode MODE_SUBMODE { - 0x0: This_should_be_an_illegal_instruction(); - //default: group1_Eb_Ib(); - default: decode MODRM_REG { - 0x0: Inst::ADD(Eb,Ib); - 0x1: Inst::OR(Eb,Ib); - 0x2: adc_Eb_Ib(); - 0x3: sbb_Eb_Ib(); - 0x4: Inst::AND(Eb,Ib); - 0x5: Inst::SUB(Eb,Ib); - 0x6: Inst::XOR(Eb,Ib); - 0x7: Inst::CMP(Eb,Ib); + format Inst { + //0x0: group1_Eb_Ib(); + 0x0: decode MODRM_REG { + 0x0: ADD(Eb,Ib); + 0x1: OR(Eb,Ib); + 0x2: ADC(Eb,Ib); + 0x3: SBB(Eb,Ib); + 0x4: AND(Eb,Ib); + 0x5: SUB(Eb,Ib); + 0x6: XOR(Eb,Ib); + 0x7: CMP(Eb,Ib); + } + //0x1: group1_Ev_Iz(); + 0x1: decode MODRM_REG { + 0x0: ADD(Ev,Iz); + 0x1: OR(Ev,Iz); + 0x2: ADC(Ev,Iz); + 0x3: SBB(Ev,Iz); + 0x4: AND(Ev,Iz); + 0x5: SUB(Ev,Iz); + 0x6: XOR(Ev,Iz); + 0x7: CMP(Ev,Iz); + } + 0x2: decode MODE_SUBMODE { + 0x0: WarnUnimpl::This_should_be_an_illegal_instruction(); + //default: group1_Eb_Ib(); + default: decode MODRM_REG { + 0x0: ADD(Eb,Ib); + 0x1: OR(Eb,Ib); + 0x2: ADC(Eb,Ib); + 0x3: SBB(Eb,Ib); + 0x4: AND(Eb,Ib); + 0x5: SUB(Eb,Ib); + 0x6: XOR(Eb,Ib); + 0x7: CMP(Eb,Ib); + } + } + //0x3: group1_Ev_Ib(); + 0x3: decode MODRM_REG { + 0x0: ADD(Ev,Ib); + 0x1: OR(Ev,Ib); + 0x2: ADC(Ev,Ib); + 0x3: SBB(Ev,Ib); + 0x4: AND(Ev,Ib); + 0x5: SUB(Ev,Ib); + 0x6: XOR(Ev,Ib); + 0x7: CMP(Ev,Ib); } - } - //0x3: group1_Ev_Ib(); - 0x3: decode MODRM_REG { - 0x0: Inst::ADD(Ev,Ib); - 0x1: Inst::OR(Ev,Ib); - 0x2: adc_Ev_Ib(); - 0x3: sbb_Ev_Ib(); - 0x4: Inst::AND(Ev,Ib); - 0x5: Inst::SUB(Ev,Ib); - 0x6: Inst::XOR(Ev,Ib); - 0x7: Inst::CMP(Ev,Ib); } 0x4: Inst::TEST(Eb,Gb); 0x5: Inst::TEST(Ev,Gv); @@ -492,7 +490,7 @@ 0x4: jmp_Ev(); 0x5: jmp_Mp(); 0x6: push_Ev(); - 0x7: This_should_be_an_illegal_instruction(); + 0x7: WarnUnimpl::This_should_be_an_illegal_instruction(); } } } |