Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2025-02-05 12:33:07 +00:00
Code Issues Projects Releases Wiki Activity

Removed redundant variable

Browse Source 
Slight clean-up for lswi and lswx
This commit is contained in:
dingusdev 2022-11-12 20:16:29 -07:00
parent db17e19699
commit 1ed6e25d1b
1 changed files with 5 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cpu/ppc/ppcopcodes.cpp
View File

@ -2001,7 +2001,6 @@ void dppc_interpreter::ppc_lswi() {
ppc_effective_address = reg_a ? ppc_result_a : 0; ppc_effective_address = reg_a ? ppc_result_a : 0;
grab_inb = (ppc_cur_instruction >> 11) & 0x1F; grab_inb = (ppc_cur_instruction >> 11) & 0x1F;
grab_inb = grab_inb ? grab_inb : 32; grab_inb = grab_inb ? grab_inb : 32;
uint32_t stringed_word = 0;
while (grab_inb > 0) { while (grab_inb > 0) {
switch (grab_inb) { switch (grab_inb) {
@ -2014,9 +2013,8 @@ void dppc_interpreter::ppc_lswi() {
grab_inb = 0; grab_inb = 0;
break; break;
case 3: case 3:
stringed_word = mmu_read_vmem<uint16_t>(ppc_effective_address) << 16; ppc_state.gpr[reg_d] = mmu_read_vmem<uint16_t>(ppc_effective_address) << 16;
stringed_word += mmu_read_vmem<uint8_t>(ppc_effective_address + 2) << 8; ppc_state.gpr[reg_d] += mmu_read_vmem<uint8_t>(ppc_effective_address + 2) << 8;
ppc_state.gpr[reg_d] = stringed_word;
grab_inb = 0; grab_inb = 0;
break; break;
default: default:
@ -2044,7 +2042,6 @@ void dppc_interpreter::ppc_lswx() {
ppc_effective_address = reg_a ? (ppc_result_a + ppc_result_b) : ppc_result_b; ppc_effective_address = reg_a ? (ppc_result_a + ppc_result_b) : ppc_result_b;
grab_inb = ppc_state.spr[SPR::XER] & 0x7F; grab_inb = ppc_state.spr[SPR::XER] & 0x7F;
uint32_t stringed_word = 0;
while (grab_inb > 0) { while (grab_inb > 0) {
switch (grab_inb) { switch (grab_inb) {
@ -2057,10 +2054,9 @@ void dppc_interpreter::ppc_lswx() {
grab_inb = 0; grab_inb = 0;
break; break;
case 3: case 3:
stringed_word = mmu_read_vmem<uint16_t>(ppc_effective_address) << 16; ppc_state.gpr[reg_d] = mmu_read_vmem<uint16_t>(ppc_effective_address) << 16;
stringed_word += mmu_read_vmem<uint8_t>(ppc_effective_address + 2) << 8; ppc_state.gpr[reg_d] += mmu_read_vmem<uint8_t>(ppc_effective_address + 2) << 8;
ppc_state.gpr[reg_d] = stringed_word; grab_inb = 0;
grab_inb = 0;
break; break;
default: default:
ppc_state.gpr[reg_d] = mmu_read_vmem<uint32_t>(ppc_effective_address); ppc_state.gpr[reg_d] = mmu_read_vmem<uint32_t>(ppc_effective_address);