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-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp31
1 files changed, 30 insertions, 1 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
index cfa6de8fc..a1a3119a5 100644
--- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
+++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
@@ -2156,7 +2156,22 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(revsh)(unsigned int inst, int index)
2156 return INTERPRETER_TRANSLATE(rev)(inst, index); 2156 return INTERPRETER_TRANSLATE(rev)(inst, index);
2157} 2157}
2158 2158
2159static ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("RFE"); } 2159static ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index)
2160{
2161 arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
2162 ldst_inst* const inst_cream = (ldst_inst*)inst_base->component;
2163
2164 inst_base->cond = AL;
2165 inst_base->idx = index;
2166 inst_base->br = INDIRECT_BRANCH;
2167 inst_base->load_r15 = 0;
2168
2169 inst_cream->inst = inst;
2170 inst_cream->get_addr = get_calc_addr_op(inst);
2171
2172 return inst_base;
2173}
2174
2160static ARM_INST_PTR INTERPRETER_TRANSLATE(rsb)(unsigned int inst, int index) 2175static ARM_INST_PTR INTERPRETER_TRANSLATE(rsb)(unsigned int inst, int index)
2161{ 2176{
2162 arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst)); 2177 arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst));
@@ -5293,6 +5308,20 @@ unsigned InterpreterMainLoop(ARMul_State* state) {
5293 } 5308 }
5294 5309
5295 RFE_INST: 5310 RFE_INST:
5311 {
5312 // RFE is unconditional
5313 ldst_inst* const inst_cream = (ldst_inst*)inst_base->component;
5314
5315 u32 address = 0;
5316 inst_cream->get_addr(cpu, inst_cream->inst, address, 1);
5317
5318 cpu->Cpsr = ReadMemory32(cpu, address);
5319 cpu->Reg[15] = ReadMemory32(cpu, address + 4);
5320
5321 INC_PC(sizeof(ldst_inst));
5322 goto DISPATCH;
5323 }
5324
5296 RSB_INST: 5325 RSB_INST:
5297 { 5326 {
5298 if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { 5327 if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {