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Code clean-up for interpreter

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This commit is contained in:
dingusdev 2021-01-08 14:34:01 -07:00
parent 9210244c0c
commit df8ea1b276
1 changed files with 25 additions and 31 deletions
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20
cpu/ppc/ppcopcodes.cpp
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@ -603,8 +603,7 @@ void dppc_interpreter::ppc_divw() {
if (oe_flag)
ppc_state.spr[SPR::XER] |= 0xC0000000;
}
else { /* normal signed devision */
} else { /* normal signed devision */
ppc_result_d = (int32_t)ppc_result_a / (int32_t)ppc_result_b;
if (oe_flag)
@ -918,8 +917,7 @@ void dppc_interpreter::ppc_mtcrf() {
}
void dppc_interpreter::ppc_mcrxr() {
crf_d = (ppc_cur_instruction >> 23) & 7;
crf_d = crf_d << 2;
int crf_d = (ppc_cur_instruction >> 21) & 0x1C;
ppc_state.cr = (ppc_state.cr & ~(0xF0000000UL >> crf_d)) |
((ppc_state.spr[SPR::XER] & 0xF0000000UL) >> crf_d);
ppc_state.spr[SPR::XER] &= 0x0FFFFFFF;
@ -1135,8 +1133,7 @@ void dppc_interpreter::ppc_cmp() {
}
#endif
crf_d = (ppc_cur_instruction >> 23) & 7;
crf_d = crf_d << 2;
int crf_d = (ppc_cur_instruction >> 21) & 0x1C;
ppc_grab_regssab();
xercon = (ppc_state.spr[SPR::XER] & 0x80000000UL) >> 3;
cmp_c = (((int32_t)ppc_result_a) == ((int32_t)ppc_result_b))
@ -1153,8 +1150,7 @@ void dppc_interpreter::ppc_cmpi() {
}
#endif
crf_d = (ppc_cur_instruction >> 23) & 7;
crf_d = crf_d << 2;
int crf_d = (ppc_cur_instruction >> 21) & 0x1C;
ppc_grab_regsasimm();
xercon = (ppc_state.spr[SPR::XER] & 0x80000000UL) >> 3;
cmp_c = (((int32_t)ppc_result_a) == simm)
@ -1171,8 +1167,7 @@ void dppc_interpreter::ppc_cmpl() {
}
#endif
crf_d = (ppc_cur_instruction >> 23) & 7;
crf_d = crf_d << 2;
int crf_d = (ppc_cur_instruction >> 21) & 0x1C;
ppc_grab_regssab();
xercon = (ppc_state.spr[SPR::XER] & 0x80000000UL) >> 3;
cmp_c = (ppc_result_a == ppc_result_b)
@ -1189,8 +1184,7 @@ void dppc_interpreter::ppc_cmpli() {
}
#endif
crf_d = (ppc_cur_instruction >> 23) & 7;
crf_d = crf_d << 2;
int crf_d = (ppc_cur_instruction >> 21) & 0x1C;
ppc_grab_regssauimm();
xercon = (ppc_state.spr[SPR::XER] & 0x80000000UL) >> 3;
cmp_c = (ppc_result_a == uimm) ? 0x20000000UL
@ -1205,7 +1199,7 @@ void dppc_interpreter::ppc_mcrf() {
int crf_s = (ppc_cur_instruction >> 16) & 0x1C;
uint32_t grab_s = ppc_state.cr & (0xf0000000UL >> crf_s);
ppc_state.cr = (ppc_state.cr & ~(0xf0000000UL >> crf_d) | (grab_s >> crf_d));
ppc_state.cr = ((ppc_state.cr & ~(0xf0000000UL >> crf_d)) | (grab_s >> crf_d));
}
void dppc_interpreter::ppc_crand() {