yuzu-emu/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android.git synced 2024-11-23 01:55:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

dyncom: Properly retrieve the PC value in BX if used.

Browse Source
This commit is contained in:
Lioncash 2015-07-19 22:20:14 -04:00
parent 1c81813b72
commit a2f0a3d019
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
View File

@ -4144,11 +4144,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
bx_inst* const inst_cream = (bx_inst*)inst_base->component;
if (inst_cream->Rm == 15)
LOG_WARNING(Core_ARM11, "BX at pc %x: use of Rm = R15 is discouraged", cpu->Reg[15]);
u32 address = RM;
cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1;
cpu->Reg[15] = cpu->Reg[inst_cream->Rm] & 0xfffffffe;
if (inst_cream->Rm == 15)
address += 2 * GET_INST_SIZE(cpu);
cpu->TFlag = address & 1;
cpu->Reg[15] = address & 0xfffffffe;
INC_PC(sizeof(bx_inst));
goto DISPATCH;
}