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ARM: Run tighter loop in CPU

This commit is contained in:
Jeffrey Pfau 2014-11-16 20:51:36 -08:00
parent 888b64f8b5
commit 845d6e1d24
2 changed files with 6 additions and 3 deletions
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8
src/arm/arm.c
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@ -290,10 +290,12 @@ void ARMRun(struct ARMCore* cpu) {
}
void ARMRunLoop(struct ARMCore* cpu) {
while (cpu->cycles < cpu->nextEvent) {
if (cpu->executionMode == MODE_THUMB) {
if (cpu->executionMode == MODE_THUMB) {
while (cpu->cycles < cpu->nextEvent) {
ThumbStep(cpu);
} else {
}
} else {
while (cpu->cycles < cpu->nextEvent) {
ARMStep(cpu);
}
}

1
src/arm/isa-inlines.h
View File

@ -74,6 +74,7 @@ static inline void _ARMSetMode(struct ARMCore* cpu, enum ExecutionMode execution
case MODE_THUMB:
cpu->cpsr.t = 1;
}
cpu->nextEvent = 0;
}
static inline void _ARMReadCPSR(struct ARMCore* cpu) {