commit a124ca9
Devine Lu Linvega
·
2023-01-03 19:09:30 +0000 UTC
parent 194e9c8
Faster CALL opcodes
1 files changed,
+4,
-4
+4,
-4
1@@ -48,10 +48,10 @@ uxn_eval(Uxn *u, Uint16 pc)
2 switch(instr & 0x1f) {
3 case 0x00:
4 /* Literals/Calls */
5- if(instr == 0x20) /* JMI */ { sp = &u->wst->ptr; PEEK16(a, pc) pc = a; }
6- else if(instr == 0x40) /* JCI */ { sp = &u->wst->ptr; src = u->wst; POP8(a) PEEK16(b, pc) pc = a ? (Uint16)b : pc + 2; }
7- else if(instr == 0x60) /* JSI */ { sp = &u->wst->ptr; PEEK16(a, pc) PUSH16(u->rst, pc + 2) pc = a; }
8- else if(bs) /* LIT2 */ { PEEK16(a, pc) PUSH16(src, a) pc = pc + 2; }
9+ if(instr == 0x20) /* JMI */ { PEEK16(a, pc) pc = a; }
10+ else if(instr == 0x40) /* JCI */ { sp = &u->wst->ptr; src = u->wst; POP8(a) if(a) { PEEK16(b, pc) pc = b; } else { pc += 2; } }
11+ else if(instr == 0x60) /* JSI */ { PEEK16(a, pc) PUSH16(u->rst, pc + 2) pc = a; }
12+ else if(bs) /* LIT2 */ { PEEK16(a, pc) PUSH16(src, a) pc += 2; }
13 else /* LITr */ { a = u->ram[pc++]; PUSH8(src, a) } break;
14 /* ALU */
15 case 0x01: /* INC */ POP(a) PUSH(src, a + 1) break;