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uxn
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Faster Pushxx

This commit is contained in:
neauoire 2023-08-08 17:23:18 -07:00
parent 901f76ed52
commit 52fac7c52b
1 changed files with 1 additions and 1 deletions
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src/uxn.c
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@ -19,7 +19,7 @@ WITH REGARD TO THIS SOFTWARE.
#define PUSH1(y) { if(s->ptr == 0xff) HALT(2) s->dat[s->ptr++] = (y); }
#define PUSH2(y) { if((tsp = s->ptr) >= 0xfe) HALT(2) t = (y); POKE2(&s->dat[tsp], t); s->ptr = tsp + 2; }
#define PUSHx(y) { if(m2) { PUSH2(y) } else { PUSH1(y) } }
#define PUSHxx(y, z) { if(m2) { PUSH2(y) PUSH2(z) } else { PUSH1(y) PUSH1(z) } }
#define PUSHxx(y, z) { if(m2) { PUSH2(y) PUSH2(z) } else { PUSH2(y << 8 | z) } }
#define POP1(o) { if(*sp == 0x00) HALT(1) o = s->dat[--*sp]; }
#define POP2(o) { if((tsp = *sp) <= 0x01) HALT(1) o = PEEK2(&s->dat[tsp - 2]); *sp = tsp - 2; }
#define POPx(o) { if(m2) { POP2(o) } else { POP1(o) } }