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Avoid intermediate variable in AND emulation.

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This commit is contained in:
Radosław Kujawa 2017-01-23 14:45:46 +01:00
parent aee947ad1f
commit 6b7298cf8d
1 changed files with 1 additions and 4 deletions
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5
src/emulation.c
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@ -6,10 +6,7 @@
void
emul_and(rk65c02emu_t *e, void *id, instruction_t *i)
{
uint8_t rv;
rv = e->regs.A & (instruction_data_read_1(e, (instrdef_t *) id, i));
e->regs.A = rv;
e->regs.A &= (instruction_data_read_1(e, (instrdef_t *) id, i));
instruction_status_adjust_zero(e, e->regs.A);
instruction_status_adjust_negative(e, e->regs.A);