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dingusppc
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Fix stbu instruction.

This commit is contained in:
Maxim Poliakovski 2020-01-17 02:09:58 +01:00
parent df5328c53d
commit 57095ee3a8
1 changed files with 7 additions and 6 deletions
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13
cpu/ppc/ppcopcodes.cpp
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@ -1309,7 +1309,7 @@ void ppc_mtmsr(){
void ppc_mfspr(){
uint32_t ref_spr = (((ppc_cur_instruction >> 11) & 31) << 5) | ((ppc_cur_instruction >> 16) & 31);
#ifdef PROFILER
#ifdef PROFILER
if (ref_spr > 31) {
supervisor_inst_num++;
}
@ -1322,7 +1322,7 @@ void ppc_mtspr(){
uint32_t ref_spr = (((ppc_cur_instruction >> 11) & 31) << 5) | ((ppc_cur_instruction >> 16) & 31);
reg_s = (ppc_cur_instruction >> 21) & 31;
#ifdef PROFILER
#ifdef PROFILER
if (ref_spr > 31) {
supervisor_inst_num++;
}
@ -1885,11 +1885,12 @@ void ppc_stbx(){
void ppc_stbu(){
ppc_grab_regssa();
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
if (reg_a != 0){
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
if (reg_a == 0) {
ppc_exception_handler(Except_Type::EXC_PROGRAM, 0x20000);
}
ppc_effective_address = ppc_result_a + (int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF));
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
ppc_state.ppc_gpr[reg_a] = ppc_effective_address;
}
void ppc_stbux(){