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GBA BIOS: Use exp2f instead of powf

This commit is contained in:
Vicki Pfau 2018-07-02 21:28:31 -07:00
parent e11e5ef970
commit 71f39ba1b6
1 changed files with 1 additions and 1 deletions
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2
src/gba/bios.c
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@ -251,7 +251,7 @@ static void _MidiKey2Freq(struct GBA* gba) {
uint32_t key = cpu->memory.load32(cpu, cpu->gprs[0] + 4, 0);
gba->memory.activeRegion = oldRegion;
cpu->gprs[0] = key / powf(2, (180.f - cpu->gprs[1] - cpu->gprs[2] / 256.f) / 12.f);
cpu->gprs[0] = key / exp2f((180.f - cpu->gprs[1] - cpu->gprs[2] / 256.f) / 12.f);
}
static void _Div(struct GBA* gba, int32_t num, int32_t denom) {