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 | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa index c3f95137a..3b4e72347 100644 --- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa @@ -280,7 +280,17 @@ } 0x10: decode OPCODE_OP_BOTTOM3 { 0x0: group1_Eb_Ib(); - 0x1: group1_Ev_Iz(); + //0x1: group1_Ev_Iz(); + 0x1: decode MODRM_REG { + 0x0: add_Ev_Iz(); + 0x1: or_Ev_Ibz(); + 0x2: adc_Ev_Iz(); + 0x3: sbb_Ev_Iz(); + 0x4: Inst::AND(Ev,Iz); + 0x5: Inst::SUB(Ev,Iz); + 0x6: xor_Ev_Iz(); + 0x7: cmp_Ev_Iz(); + } 0x2: decode MODE_SUBMODE { 0x0: This_should_be_an_illegal_instruction(); default: group1_Eb_Ib(); @@ -296,8 +306,8 @@ 0x6: xor_Eb_Ib(); 0x7: cmp_Eb_Ib(); } - 0x4: test_Eb_Gb(); - 0x5: test_Ev_Gv(); + 0x4: Inst::TEST(Eb,Gb); + 0x5: Inst::TEST(Ev,Gv); 0x6: xchg_Eb_Gb(); 0x7: xchg_Ev_Gv(); } @@ -307,7 +317,7 @@ 0x2: Inst::MOV(Gb,Eb); 0x3: Inst::MOV(Gv,Eb); 0x4: mov_MwRv_Sw(); //What to do with this one? - 0x5: lea_Gv_M(); + 0x5: Inst::LEA(Gv,M); 0x6: mov_Sw_MwRv(); 0x7: group10_Ev(); //Make sure this is Ev } @@ -353,8 +363,8 @@ 0x7: cmps_Yv_Xv(); } 0x15: decode OPCODE_OP_BOTTOM3 { - 0x0: test_Al_Ib(); - 0x1: test_rAX_Iz(); + 0x0: Inst::TEST(rAl,Ib); + 0x1: Inst::TEST(rAX,Iz); 0x2: stos_Yb_Al(); 0x3: stos_Yv_rAX(); 0x4: lods_Al_Xb(); @@ -372,15 +382,17 @@ 0x6: mov_Dh_Ib(); 0x7: mov_Bh_Ib(); } - 0x17: decode OPCODE_OP_BOTTOM3 { - 0x0: mov_rAX_Iv(); - 0x1: mov_rCX_Iv(); - 0x2: mov_rDX_Iv(); - 0x3: mov_rBX_Iv(); - 0x4: mov_rSP_Iv(); - 0x5: mov_rBP_Iv(); - 0x6: mov_rSI_Iv(); - 0x7: mov_rDI_Iv(); + format Inst { + 0x17: decode OPCODE_OP_BOTTOM3 { + 0x0: MOV(rAX,Iv); + 0x1: MOV(rCX,Iv); + 0x2: MOV(rDX,Iv); + 0x3: MOV(rBX,Iv); + 0x4: MOV(rSP,Iv); + 0x5: MOV(rBP,Iv); + 0x6: MOV(rSI,Iv); + 0x7: MOV(rDI,Iv); + } } 0x18: decode OPCODE_OP_BOTTOM3 { 0x0: group2_Eb_Ib(); |