diff options
Diffstat (limited to 'src/core/arm')
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index d022546ed..bb0cbb4dc 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -3886,7 +3886,6 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { #endif arm_inst* inst_base; unsigned int addr; - unsigned int phys_addr; unsigned int num_instrs = 0; int ptr; @@ -3905,8 +3904,6 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { else cpu->Reg[15] &= 0xfffffffc; - phys_addr = cpu->Reg[15]; - // Find the cached instruction cream, otherwise translate it... auto itr = cpu->instruction_cache.find(cpu->Reg[15]); if (itr != cpu->instruction_cache.end()) { @@ -3924,9 +3921,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { adc_inst* const inst_cream = (adc_inst*)inst_base->component; + u32 rn_val = RN; + if (inst_cream->Rn == 15) + rn_val += 2 * cpu->GetInstructionSize(); + bool carry; bool overflow; - RD = AddWithCarry(RN, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); + RD = AddWithCarry(rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); if (inst_cream->S && (inst_cream->Rd == 15)) { if (CurrentModeHasSPSR) { @@ -3987,11 +3988,17 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { } AND_INST: { - and_inst *inst_cream = (and_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + and_inst* const inst_cream = (and_inst*)inst_base->component; + u32 lop = RN; u32 rop = SHIFTER_OPERAND; + + if (inst_cream->Rn == 15) + lop += 2 * cpu->GetInstructionSize(); + RD = lop & rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { if (CurrentModeHasSPSR) { cpu->Cpsr = cpu->Spsr_copy; @@ -4164,9 +4171,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { cmn_inst* const inst_cream = (cmn_inst*)inst_base->component; + u32 rn_val = RN; + if (inst_cream->Rn == 15) + rn_val += 2 * cpu->GetInstructionSize(); + bool carry; bool overflow; - u32 result = AddWithCarry(RN, SHIFTER_OPERAND, 0, &carry, &overflow); + u32 result = AddWithCarry(rn_val, SHIFTER_OPERAND, 0, &carry, &overflow); UPDATE_NFLAG(result); UPDATE_ZFLAG(result); @@ -4905,6 +4916,10 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { u32 lop = RN; u32 rop = SHIFTER_OPERAND; + + if (inst_cream->Rn == 15) + lop += 2 * cpu->GetInstructionSize(); + RD = lop | rop; if (inst_cream->S && (inst_cream->Rd == 15)) { @@ -5195,9 +5210,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { rsc_inst* const inst_cream = (rsc_inst*)inst_base->component; + u32 rn_val = RN; + if (inst_cream->Rn == 15) + rn_val += 2 * cpu->GetInstructionSize(); + bool carry; bool overflow; - RD = AddWithCarry(~RN, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); + RD = AddWithCarry(~rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); if (inst_cream->S && (inst_cream->Rd == 15)) { if (CurrentModeHasSPSR) { @@ -5335,9 +5354,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { sbc_inst* const inst_cream = (sbc_inst*)inst_base->component; + u32 rn_val = RN; + if (inst_cream->Rn == 15) + rn_val += 2 * cpu->GetInstructionSize(); + bool carry; bool overflow; - RD = AddWithCarry(RN, ~SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); + RD = AddWithCarry(rn_val, ~SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow); if (inst_cream->S && (inst_cream->Rd == 15)) { if (CurrentModeHasSPSR) { @@ -6171,7 +6194,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) { u32 rn_val = RN; if (inst_cream->Rn == 15) - rn_val += 8; + rn_val += 2 * cpu->GetInstructionSize(); bool carry; bool overflow; |