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dyncom: Implement RFE
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parent
03ceb7adf9
commit
cde671795c
@ -2156,7 +2156,22 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(revsh)(unsigned int inst, int index)
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return INTERPRETER_TRANSLATE(rev)(inst, index);
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}
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static ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("RFE"); }
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static ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index)
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{
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arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
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ldst_inst* const inst_cream = (ldst_inst*)inst_base->component;
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inst_base->cond = AL;
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inst_base->idx = index;
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inst_base->br = INDIRECT_BRANCH;
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inst_base->load_r15 = 0;
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inst_cream->inst = inst;
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inst_cream->get_addr = get_calc_addr_op(inst);
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return inst_base;
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}
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static ARM_INST_PTR INTERPRETER_TRANSLATE(rsb)(unsigned int inst, int index)
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{
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arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst));
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@ -5293,6 +5308,20 @@ unsigned InterpreterMainLoop(ARMul_State* state) {
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}
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RFE_INST:
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{
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// RFE is unconditional
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ldst_inst* const inst_cream = (ldst_inst*)inst_base->component;
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u32 address = 0;
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inst_cream->get_addr(cpu, inst_cream->inst, address, 1);
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cpu->Cpsr = ReadMemory32(cpu, address);
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cpu->Reg[15] = ReadMemory32(cpu, address + 4);
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INC_PC(sizeof(ldst_inst));
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goto DISPATCH;
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}
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RSB_INST:
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{
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if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
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