Macintosh-Tools/dingusppc
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More opcode clean-up

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dingusdev 2024-03-02 07:57:15 -07:00
parent 318e035344
commit c9aed600b6
1 changed files with 3 additions and 3 deletions
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6
cpu/ppc/ppcopcodes.cpp
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@ -1911,7 +1911,7 @@ void dppc_interpreter::ppc_lha() {
#endif
ppc_grab_regsda();
ppc_effective_address = int32_t(int16_t(ppc_cur_instruction));
ppc_effective_address += (reg_a > 0) ? ppc_result_a : 0;
ppc_effective_address += (reg_a ? ppc_result_a : 0);
//uint16_t val = mem_grab_word(ppc_effective_address);
int16_t val = mmu_read_vmem<uint16_t>(ppc_effective_address);
ppc_result_d = int32_t(val);
@ -2055,7 +2055,7 @@ void dppc_interpreter::ppc_lwarx() {
#endif
// Placeholder - Get the reservation of memory implemented!
ppc_grab_regsdab();
ppc_effective_address = (reg_a == 0) ? ppc_result_b : (ppc_result_a + ppc_result_b);
ppc_effective_address = ppc_result_b + (reg_a ? ppc_result_a : 0);
ppc_state.reserve = true;
//ppc_result_d = mem_grab_dword(ppc_effective_address);
ppc_result_d = mmu_read_vmem<uint32_t>(ppc_effective_address);
@ -2068,7 +2068,7 @@ void dppc_interpreter::ppc_lmw() {
#endif
ppc_grab_regsda();
ppc_effective_address = int32_t(int16_t(ppc_cur_instruction));
ppc_effective_address += (reg_a > 0) ? ppc_result_a : 0;
ppc_effective_address += (reg_a ? ppc_result_a : 0);
// How many words to load in memory - using a do-while for this
do {
//ppc_state.gpr[reg_d] = mem_grab_dword(ppc_effective_address);