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-rw-r--r--include/mruby/ops.h3
-rw-r--r--mrbgems/mruby-compiler/core/codegen.c67
-rw-r--r--src/codedump.c9
-rw-r--r--src/vm.c17
4 files changed, 73 insertions, 23 deletions
diff --git a/include/mruby/ops.h b/include/mruby/ops.h
index 75936a791..43b8de638 100644
--- a/include/mruby/ops.h
+++ b/include/mruby/ops.h
@@ -14,6 +14,7 @@ operation code operands semantics
OPCODE(NOP, Z) /* no operation */
OPCODE(MOVE, BB) /* R(a) = R(b) */
OPCODE(LOADL, BB) /* R(a) = Pool(b) */
+OPCODE(LOADL16, BS) /* R(a) = Pool(b) */
OPCODE(LOADI, BB) /* R(a) = mrb_int(b) */
OPCODE(LOADINEG, BB) /* R(a) = mrb_int(-b) */
OPCODE(LOADI__1, B) /* R(a) = mrb_int(-1) */
@@ -27,6 +28,7 @@ OPCODE(LOADI_6, B) /* R(a) = mrb_int(6) */
OPCODE(LOADI_7, B) /* R(a) = mrb_int(7) */
OPCODE(LOADI16, BS) /* R(a) = mrb_int(b) */
OPCODE(LOADSYM, BB) /* R(a) = Syms(b) */
+OPCODE(LOADSYM16, BS) /* R(a) = Syms(b) */
OPCODE(LOADNIL, B) /* R(a) = nil */
OPCODE(LOADSELF, B) /* R(a) = self */
OPCODE(LOADT, B) /* R(a) = true */
@@ -89,6 +91,7 @@ OPCODE(ASET, BBB) /* R(a)[c] = R(b) */
OPCODE(APOST, BBB) /* *R(a),R(a+1)..R(a+c) = R(a)[b..] */
OPCODE(INTERN, B) /* R(a) = intern(R(a)) */
OPCODE(STRING, BB) /* R(a) = str_dup(Lit(b)) */
+OPCODE(STRING16, BS) /* R(a) = str_dup(Lit(b)) */
OPCODE(STRCAT, B) /* str_cat(R(a),R(a+1)) */
OPCODE(HASH, BB) /* R(a) = hash_new(R(a),R(a+1)..R(a+b*2-1)) */
OPCODE(HASHADD, BB) /* R(a) = hash_push(R(a),R(a+1)..R(a+b*2)) */
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index eb37cd701..5dfb6c121 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -248,6 +248,27 @@ genop_2(codegen_scope *s, mrb_code i, uint16_t a, uint16_t b)
}
}
+/* similar to `genop_2` but generate `genop_2S` with `i+1` */
+/* works for OP_LOADL, OP_LOADSYM, OP_STRING */
+static void
+genop_bs(codegen_scope *s, mrb_code i, uint16_t a, uint16_t b)
+{
+ s->lastpc = s->pc;
+ if (a > 0xff || b > 0xffff) {
+ codegen_error(s, "too big operand");
+ }
+ if (b > 0xff) {
+ gen_B(s, i+1);
+ gen_B(s, (uint8_t)a);
+ gen_S(s, b);
+ }
+ else {
+ gen_B(s, i);
+ gen_B(s, (uint8_t)a);
+ gen_B(s, (uint8_t)b);
+ }
+}
+
static void
genop_3(codegen_scope *s, mrb_code i, uint16_t a, uint16_t b, uint8_t c)
{
@@ -394,9 +415,11 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
s->pc = s->lastpc;
genop_1(s, data.insn, dst);
break;
- case OP_LOADI: case OP_LOADINEG: case OP_LOADL: case OP_LOADSYM:
+ case OP_LOADI: case OP_LOADINEG:
+ case OP_LOADL: case OP_LOADSYM:
+ case OP_LOADL16: case OP_LOADSYM16:
case OP_GETGV: case OP_GETSV: case OP_GETIV: case OP_GETCV:
- case OP_GETCONST: case OP_STRING:
+ case OP_GETCONST: case OP_STRING: case OP_STRING16:
case OP_LAMBDA: case OP_BLOCK: case OP_METHOD: case OP_BLKPUSH:
if (nopeep || data.a != src || data.a < s->nlocals) goto normal;
s->pc = s->lastpc;
@@ -611,9 +634,6 @@ new_lit(codegen_scope *s, mrb_value val)
return i;
}
-/* maximum symbol numbers */
-#define MAXSYMLEN 0x10000
-
static int
new_sym(codegen_scope *s, mrb_sym sym)
{
@@ -627,6 +647,9 @@ new_sym(codegen_scope *s, mrb_sym sym)
}
if (s->irep->slen >= s->scapa) {
s->scapa *= 2;
+ if (s->scapa > 0xffff) {
+ codegen_error(s, "too many symbols");
+ }
s->syms = (mrb_sym*)codegen_realloc(s, s->syms, sizeof(mrb_sym)*s->scapa);
}
s->syms[s->irep->slen] = sym;
@@ -2447,7 +2470,7 @@ codegen(codegen_scope *s, node *tree, int val)
double f = readint_float(s, p, base);
int off = new_lit(s, mrb_float_value(s->mrb, f));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
}
else
#endif
@@ -2466,7 +2489,7 @@ codegen(codegen_scope *s, node *tree, int val)
lit_int:
off = new_lit(s, mrb_int_value(s->mrb, i));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
}
}
push();
@@ -2480,7 +2503,7 @@ codegen(codegen_scope *s, node *tree, int val)
mrb_float f = mrb_float_read(p, NULL);
int off = new_lit(s, mrb_float_value(s->mrb, f));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
push();
}
break;
@@ -2497,7 +2520,7 @@ codegen(codegen_scope *s, node *tree, int val)
mrb_float f = mrb_float_read(p, NULL);
int off = new_lit(s, mrb_float_value(s->mrb, -f));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
push();
}
break;
@@ -2516,7 +2539,7 @@ codegen(codegen_scope *s, node *tree, int val)
double f = readint_float(s, p, base);
int off = new_lit(s, mrb_float_value(s->mrb, -f));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
}
else {
#endif
@@ -2529,7 +2552,7 @@ codegen(codegen_scope *s, node *tree, int val)
}
else {
int off = new_lit(s, mrb_int_value(s->mrb, i));
- genop_2(s, OP_LOADL, cursp(), off);
+ genop_bs(s, OP_LOADL, cursp(), off);
}
#ifndef MRB_NO_FLOAT
}
@@ -2562,7 +2585,7 @@ codegen(codegen_scope *s, node *tree, int val)
int off = new_lit(s, mrb_str_new(s->mrb, p, len));
mrb_gc_arena_restore(s->mrb, ai);
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push();
}
break;
@@ -2649,7 +2672,7 @@ codegen(codegen_scope *s, node *tree, int val)
genop_1(s, OP_LOADSELF, cursp());
push();
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push(); push();
pop_n(3);
sym = new_sym(s, MRB_QSYM(tick)); /* ` */
@@ -2672,12 +2695,12 @@ codegen(codegen_scope *s, node *tree, int val)
genop_1(s, OP_OCLASS, cursp());
genop_2(s, OP_GETMCNST, cursp(), sym);
push();
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push();
if (p2 || p3) {
if (p2) { /* opt */
off = new_lit(s, mrb_str_new_cstr(s->mrb, p2));
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
}
else {
genop_1(s, OP_LOADNIL, cursp());
@@ -2686,7 +2709,7 @@ codegen(codegen_scope *s, node *tree, int val)
argc++;
if (p3) { /* enc */
off = new_lit(s, mrb_str_new(s->mrb, p3, 1));
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push();
argc++;
}
@@ -2726,7 +2749,7 @@ codegen(codegen_scope *s, node *tree, int val)
p = (char*)n->car;
off = new_lit(s, mrb_str_new_cstr(s->mrb, p));
codegen(s, tree->car, VAL);
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
pop();
genop_1(s, OP_STRCAT, cursp());
push();
@@ -2734,14 +2757,14 @@ codegen(codegen_scope *s, node *tree, int val)
if (n->cdr->car) { /* opt */
char *p2 = (char*)n->cdr->car;
off = new_lit(s, mrb_str_new_cstr(s->mrb, p2));
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push();
argc++;
}
if (n->cdr->cdr) { /* enc */
char *p2 = (char*)n->cdr->cdr;
off = new_lit(s, mrb_str_new_cstr(s->mrb, p2));
- genop_2(s, OP_STRING, cursp(), off);
+ genop_bs(s, OP_STRING, cursp(), off);
push();
argc++;
}
@@ -2768,7 +2791,7 @@ codegen(codegen_scope *s, node *tree, int val)
if (val) {
int sym = new_sym(s, nsym(tree));
- genop_2(s, OP_LOADSYM, cursp(), sym);
+ genop_bs(s, OP_LOADSYM, cursp(), sym);
push();
}
break;
@@ -2942,7 +2965,7 @@ codegen(codegen_scope *s, node *tree, int val)
pop();
genop_2(s, OP_DEF, cursp(), sym);
if (val) {
- genop_2(s, OP_LOADSYM, cursp(), sym);
+ genop_bs(s, OP_LOADSYM, cursp(), sym);
push();
}
}
@@ -2962,7 +2985,7 @@ codegen(codegen_scope *s, node *tree, int val)
pop();
genop_2(s, OP_DEF, cursp(), sym);
if (val) {
- genop_2(s, OP_LOADSYM, cursp(), sym);
+ genop_bs(s, OP_LOADSYM, cursp(), sym);
push();
}
}
diff --git a/src/codedump.c b/src/codedump.c
index dcc196973..9af609264 100644
--- a/src/codedump.c
+++ b/src/codedump.c
@@ -135,7 +135,10 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
printf("OP_MOVE\tR%d\tR%d\t", a, b);
print_lv_ab(mrb, irep, a, b);
break;
+ CASE(OP_LOADL16, BS);
+ goto op_loadl;
CASE(OP_LOADL, BB);
+ op_loadl:
switch (irep->pool[b].tt) {
case IREP_TT_FLOAT:
printf("OP_LOADL\tR%d\tL(%d)\t; %f", a, b, (double)irep->pool[b].u.f);
@@ -182,7 +185,10 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
printf("OP_LOADI_%d\tR%d\t\t", ins-(int)OP_LOADI_0, a);
print_lv_a(mrb, irep, a);
break;
+ CASE(OP_LOADSYM16, BS);
+ goto op_loadsym;
CASE(OP_LOADSYM, BB);
+ op_loadsym:
printf("OP_LOADSYM\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
@@ -438,7 +444,10 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
printf("OP_INTERN\tR%d", a);
print_lv_a(mrb, irep, a);
break;
+ CASE(OP_STRING16, BS);
+ goto op_string;
CASE(OP_STRING, BB);
+ op_string:
if ((irep->pool[b].tt & IREP_TT_NFLAG) == 0) {
printf("OP_STRING\tR%d\tL(%d)\t; %s", a, b, irep->pool[b].u.str);
}
diff --git a/src/vm.c b/src/vm.c
index bcb78c0c9..1d6f82249 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1069,7 +1069,12 @@ RETRY_TRY_BLOCK:
NEXT;
}
+
+ CASE(OP_LOADL16, BS) {
+ goto op_loadl;
+ }
CASE(OP_LOADL, BB) {
+ op_loadl:
switch (pool[b].tt) { /* number */
case IREP_TT_INT32:
regs[a] = mrb_int_value(mrb, (mrb_int)pool[b].u.i32);
@@ -1138,6 +1143,11 @@ RETRY_TRY_BLOCK:
NEXT;
}
+ CASE(OP_LOADSYM16, BS) {
+ SET_SYM_VALUE(regs[a], syms[b]);
+ NEXT;
+ }
+
CASE(OP_LOADNIL, B) {
SET_NIL_VALUE(regs[a]);
NEXT;
@@ -2575,8 +2585,13 @@ RETRY_TRY_BLOCK:
NEXT;
}
+ CASE(OP_STRING16, BS) {
+ goto op_string;
+ }
CASE(OP_STRING, BB) {
- size_t len = pool[b].tt >> 2;
+ size_t len;
+ op_string:
+ len = pool[b].tt >> 2;
if (pool[b].tt & IREP_TT_SFLAG) {
regs[a] = mrb_str_new_static(mrb, pool[b].u.str, len);
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-17 11:56:59 +0000