finish colon/semic; compile native words better

main
Clyne 1 month ago
parent 461581a84e
commit b975575ebc
Signed by: clyne
GPG Key ID: 3267C8EBF3F9AFC7

2
.gitignore vendored

@ -1,5 +1,5 @@
main
.sw*
*.sw*
# ---> C
# Prerequisites

@ -23,8 +23,21 @@
#define END EXIT, };
#define W(name, tname, prev) WORD(name, tname, prev, 0)
#define N(name, tname, prev) WORD(name, tname, prev, ATTR_NATIVE)
#define I(name, tname, prev) WORD(name, tname, prev, ATTR_IMMEDIATE)
#define N(name, tname, prev) \
extern const void *name##_body[]; \
struct word_t w_##name = { \
name##_body, prev, \
ATTR_NATIVE + sizeof(tname) - 1, tname \
}; \
const void *name##_body[] = { name, EXIT };
#define C(name, tname, prev) \
extern const void *name##_body[]; \
struct word_t w_##name = { \
name##_body, prev, \
(ATTR_NATIVE | ATTR_IMMEDIATE) + sizeof(tname) - 1, tname \
}; \
const void *name##_body[] = { name, EXIT };
struct word_t
{
@ -56,8 +69,8 @@ void push()
NAKED
void sp_at()
{
*sp = (intptr_t)sp;
sp = sp - 1;
*sp = (intptr_t)(sp + 1);
NEXT;
}
@ -128,40 +141,54 @@ NAKED void colon()
}
RESTORE;
here += *(unsigned char *)here;
here = (intptr_t *)(((intptr_t)here + sizeof(intptr_t) - 1)
& ~(sizeof(intptr_t) - 1));
*(intptr_t *)tmp = (intptr_t)here;
*--sp = tmp;
state = -1;
NEXT;
}
NAKED void semic()
{
extern struct word_t *latest;
*here++ = (intptr_t)doexit;
latest = (struct word_t *)*sp++;
state = 0;
NEXT;
}
//W(two, "2", &w_dup) LIT(2), FTH(dup), END
W(dup, "dup", 0) sp_at, peek, END
W(drop, "drop", &w_dup) drop, END
W(swap, "swap", &w_drop) swap, END
W(peek, "@", &w_swap) peek, END
W(poke, "!", &w_peek) poke, END
W(cpeek, "c@", &w_poke) cpeek, END
W(cpoke, "c!", &w_cpeek) cpoke, END
W(add, "+", &w_cpoke) add, END
W(sub, "-", &w_add) sub, END
W(mul, "*", &w_sub) mul, END
W(div, "/", &w_mul) div, END
W(mod, "mod", &w_div) mod, END
W(and, "and", &w_mod) and, END
W(or, "or", &w_and) or, END
W(xor, "xor", &w_or) xor, END
W(cell, "cell", &w_xor) cell, END
N(drop, "drop", &w_dup)
N(swap, "swap", &w_drop)
N(peek, "@", &w_swap)
N(poke, "!", &w_peek)
N(cpeek, "c@", &w_poke)
N(cpoke, "c!", &w_cpeek)
N(add, "+", &w_cpoke)
N(sub, "-", &w_add)
N(mul, "*", &w_sub)
N(div, "/", &w_mul)
N(mod, "mod", &w_div)
N(and, "and", &w_mod)
N(or, "or", &w_and)
N(xor, "xor", &w_or)
N(cell, "cell", &w_xor)
W(cellp, "cell+", &w_cell) cell, add, END
W(cells, "cells", &w_cellp) cell, mul, END
W(dict, "_d", &w_cells) LIT(dict), END
W(here, "here", &w_dict) LIT(&here), peek, END
I(intr, "[", &w_here) intr, END
W(comp, "]", &w_intr) comp, END
W(dot, ".", &w_comp) dot, END
W(colon, ":", &w_dot) colon, END
W(align, "align", &w_colon) align, END
W(comma, ",", &w_align) comma, END
C(intr, "[", &w_here)
N(comp, "]", &w_intr)
N(dot, ".", &w_comp)
N(colon, ":", &w_dot)
C(semic, ";", &w_colon)
N(align, "align", &w_semic)
N(comma, ",", &w_align)
struct word_t *latest = &w_comma;
void init()
@ -260,7 +287,12 @@ int main()
}
} else {
if (state && !(l->attr & ATTR_IMMEDIATE)) {
if (!(l->attr & ATTR_NATIVE)) {
*here++ = (intptr_t)enter;
*here++ = (intptr_t)l->body;
} else {
*here++ = (intptr_t)l->body[0];
}
} else {
call(l->body);
}

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