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dyncom: Pass SVC immediates directly.
Previously it would just re-read the already decoded instruction and extract the immediate value.
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parent
baba0efcd1
commit
c2689b8c2c
3 changed files with 6 additions and 6 deletions
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@ -6248,7 +6248,8 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
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SWI_INST:
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{
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if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
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SVC::CallSVC(Memory::Read32(cpu->Reg[15]));
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swi_inst* const inst_cream = (swi_inst*)inst_base->component;
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SVC::CallSVC(inst_cream->num & 0xFFFF);
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}
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cpu->Reg[15] += GET_INST_SIZE(cpu);
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@ -833,8 +833,7 @@ static const FunctionDef SVC_Table[] = {
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Common::Profiling::TimingCategory profiler_svc("SVC Calls");
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static const FunctionDef* GetSVCInfo(u32 opcode) {
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u32 func_num = opcode & 0xFFFFFF; // 8 bits
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static const FunctionDef* GetSVCInfo(u32 func_num) {
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if (func_num >= ARRAY_SIZE(SVC_Table)) {
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LOG_ERROR(Kernel_SVC, "unknown svc=0x%02X", func_num);
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return nullptr;
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@ -842,10 +841,10 @@ static const FunctionDef* GetSVCInfo(u32 opcode) {
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return &SVC_Table[func_num];
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}
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void CallSVC(u32 opcode) {
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void CallSVC(u32 immediate) {
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Common::Profiling::ScopeTimer timer_svc(profiler_svc);
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const FunctionDef *info = GetSVCInfo(opcode);
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const FunctionDef* info = GetSVCInfo(immediate);
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if (info) {
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if (info->func) {
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info->func();
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@ -41,6 +41,6 @@ enum ArbitrationType {
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namespace SVC {
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void CallSVC(u32 opcode);
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void CallSVC(u32 immediate);
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} // namespace
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