Add stubs, including for illegal instructions
Jeffrey Pfau jeffrey@endrift.com
Thu, 04 Apr 2013 02:36:53 -0700
1 files changed,
56 insertions(+),
22 deletions(-)
jump to
M
src/arm.c
→
src/arm.c
@@ -215,7 +215,41 @@ int32_t aluOut = cpu->gprs[rn] & cpu->shifterOperand;, )
// End ALU definitions +// Begin multiply definitions + +DEFINE_INSTRUCTION_ARM(MLA,) +DEFINE_INSTRUCTION_ARM(MLAS,) +DEFINE_INSTRUCTION_ARM(MUL,) +DEFINE_INSTRUCTION_ARM(MULS,) +DEFINE_INSTRUCTION_ARM(SMLAL,) +DEFINE_INSTRUCTION_ARM(SMLALS,) +DEFINE_INSTRUCTION_ARM(SMULL,) +DEFINE_INSTRUCTION_ARM(SMULLS,) +DEFINE_INSTRUCTION_ARM(UMLAL,) +DEFINE_INSTRUCTION_ARM(UMLALS,) +DEFINE_INSTRUCTION_ARM(UMULL,) +DEFINE_INSTRUCTION_ARM(UMULLS,) + +// End multiply definitions + +// Begin load/store definitions + +DEFINE_INSTRUCTION_ARM(LDR,) +DEFINE_INSTRUCTION_ARM(LDRB,) +DEFINE_INSTRUCTION_ARM(LDRH,) +DEFINE_INSTRUCTION_ARM(LDRSB,) +DEFINE_INSTRUCTION_ARM(LDRSH,) +DEFINE_INSTRUCTION_ARM(STR,) +DEFINE_INSTRUCTION_ARM(STRB,) +DEFINE_INSTRUCTION_ARM(STRH,) + +DEFINE_INSTRUCTION_ARM(SWP,) +DEFINE_INSTRUCTION_ARM(SWPB,) + +// End load/store definitions + // TODO +DEFINE_INSTRUCTION_ARM(ILL,) // Illegal opcode DEFINE_INSTRUCTION_ARM(MSR,) DEFINE_INSTRUCTION_ARM(MRS,)@@ -238,39 +272,39 @@ // TODO: MUL
#define DECLARE_ARM_ALU_BLOCK(COND, ALU, EX1, EX2, EX3, EX4) \ DO_8(DECLARE_INSTRUCTION_ARM(COND, ALU)), \ DECLARE_INSTRUCTION_ARM(COND, ALU), \ - 0, \ + DECLARE_INSTRUCTION_ARM(COND, EX1), \ DECLARE_INSTRUCTION_ARM(COND, ALU), \ - 0, \ + DECLARE_INSTRUCTION_ARM(COND, EX2), \ DECLARE_INSTRUCTION_ARM(COND, ALU), \ - 0, \ + DECLARE_INSTRUCTION_ARM(COND, EX3), \ DECLARE_INSTRUCTION_ARM(COND, ALU), \ - 0 + DECLARE_INSTRUCTION_ARM(COND, EX4) #define DECLARE_COND_BLOCK(COND) \ - DECLARE_ARM_ALU_BLOCK(COND, AND, MUL, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, AND, MUL, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, ANDS, MULS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, EOR, MLA, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, EOR, MLA, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, EORS, MLAS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, SUB, 0, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, SUBS, 0, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, RSB, 0, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, RSBS, 0, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, ADD, UMULL, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, SUB, ILL, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, SUBS, ILL, LDRH, LDRSB, LDRSH), \ + DECLARE_ARM_ALU_BLOCK(COND, RSB, ILL, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, RSBS, ILL, LDRH, LDRSB, LDRSH), \ + DECLARE_ARM_ALU_BLOCK(COND, ADD, UMULL, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, ADDS, UMULLS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, ADC, UMLAL, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, ADC, UMLAL, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, ADCS, UMLALS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, SBC, SMULL, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, SBC, SMULL, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, SBCS, SMULLS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, RSC, SMLAL, STRH, 0, 0), \ + DECLARE_ARM_ALU_BLOCK(COND, RSC, SMLAL, STRH, ILL, ILL), \ DECLARE_ARM_ALU_BLOCK(COND, RSCS, SMLALS, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, MRS, SWP, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, TST, 0, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, MSR, 0, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, TEQ, 0, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, MRS, SWPB, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, CMP, 0, LDRH, LDRSB, LDRSH), \ - DECLARE_ARM_ALU_BLOCK(COND, MSR, 0, STRH, 0, 0), \ - DECLARE_ARM_ALU_BLOCK(COND, CMN, 0, LDRH, LDRSB, LDRSH) + DECLARE_ARM_ALU_BLOCK(COND, MRS, SWP, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, TST, ILL, LDRH, LDRSB, LDRSH), \ + DECLARE_ARM_ALU_BLOCK(COND, MSR, ILL, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, TEQ, ILL, LDRH, LDRSB, LDRSH), \ + DECLARE_ARM_ALU_BLOCK(COND, MRS, SWPB, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, CMP, ILL, LDRH, LDRSB, LDRSH), \ + DECLARE_ARM_ALU_BLOCK(COND, MSR, ILL, STRH, ILL, ILL), \ + DECLARE_ARM_ALU_BLOCK(COND, CMN, ILL, LDRH, LDRSB, LDRSH) static const ARMInstruction armTable[0xF000] = { DECLARE_COND_BLOCK(EQ),