MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
add special_object(3) to jit
+27
-3
+1
include/silver/glue.h
+1
include/silver/glue.h
···
49
49
50
50
ant_value_t jit_helper_delete(sv_vm_t *vm, ant_t *js, ant_value_t obj, ant_value_t key);
51
51
ant_value_t jit_helper_typeof(sv_vm_t *vm, ant_t *js, ant_value_t v);
52
+
ant_value_t jit_helper_special_obj(ant_t *js, uint32_t which);
52
53
53
54
ant_value_t jit_helper_get_global(
54
55
ant_t *js, const char *str,
+5
src/silver/glue.c
+5
src/silver/glue.c
···
102
102
return sv_global_get_interned_ic(js, str, func, ip);
103
103
}
104
104
105
+
ant_value_t jit_helper_special_obj(ant_t *js, uint32_t which) {
106
+
if (which == 3) return js_get_module_import_binding(js);
107
+
return js_mkundef();
108
+
}
109
+
105
110
ant_value_t jit_helper_seq(sv_vm_t *vm, ant_t *js, ant_value_t l, ant_value_t r) {
106
111
return mkval(T_BOOL, strict_eq_values(js, l, r));
107
112
}
+21
-3
src/silver/swarm.c
+21
-3
src/silver/swarm.c
···
59
59
LOAD_EXT(jit_helper_apply);
60
60
LOAD_EXT(jit_helper_rest);
61
61
LOAD_EXT(jit_helper_tov);
62
+
LOAD_EXT(jit_helper_special_obj);
62
63
LOAD_EXT(jit_helper_get_global);
63
64
LOAD_EXT(jit_helper_get_field);
64
65
LOAD_EXT(jit_helper_to_propkey);
···
1761
1762
case OP_LINE_NUM: case OP_COL_NUM: case OP_LABEL:
1762
1763
break;
1763
1764
case OP_SPECIAL_OBJ:
1764
-
if (sv_get_u8(ip + 1) != 1) {
1765
+
if (sv_get_u8(ip + 1) != 1 && sv_get_u8(ip + 1) != 3) {
1765
1766
if (sv_jit_warn_unlikely)
1766
1767
fprintf(stderr, "jit: ineligible op SPECIAL_OBJ(%d) in %s\n",
1767
1768
sv_get_u8(ip + 1),
···
2031
2032
MIR_T_P, "args",
2032
2033
MIR_T_I32, "argc");
2033
2034
2035
+
MIR_type_t special_obj_ret = MIR_JSVAL;
2036
+
MIR_item_t special_obj_proto = MIR_new_proto(ctx, "soj_proto",
2037
+
1, &special_obj_ret, 2,
2038
+
MIR_T_I64, "js",
2039
+
MIR_T_I32, "which");
2034
2040
2035
2041
MIR_item_t imp_add = MIR_new_import(ctx, "jit_helper_add");
2036
2042
MIR_item_t imp_sub = MIR_new_import(ctx, "jit_helper_sub");
···
2045
2051
MIR_item_t imp_apply = MIR_new_import(ctx, "jit_helper_apply");
2046
2052
MIR_item_t imp_rest = MIR_new_import(ctx, "jit_helper_rest");
2047
2053
MIR_item_t imp_tov = MIR_new_import(ctx, "jit_helper_tov");
2054
+
MIR_item_t imp_special_obj = MIR_new_import(ctx, "jit_helper_special_obj");
2048
2055
MIR_item_t imp_gg = MIR_new_import(ctx, "jit_helper_get_global");
2049
2056
MIR_item_t imp_get_field = MIR_new_import(ctx, "jit_helper_get_field");
2050
2057
MIR_item_t imp_to_propkey = MIR_new_import(ctx, "jit_helper_to_propkey");
···
4564
4571
break;
4565
4572
}
4566
4573
4567
-
case OP_SPECIAL_OBJ:
4568
-
mir_load_imm(ctx, jit_func, vstack_push(&vs), mkval(T_UNDEF, 0));
4574
+
case OP_SPECIAL_OBJ: {
4575
+
uint8_t which = sv_get_u8(ip + 1);
4576
+
MIR_reg_t dst = vstack_push(&vs);
4577
+
if (which == 3) {
4578
+
MIR_append_insn(ctx, jit_func,
4579
+
MIR_new_call_insn(ctx, 5,
4580
+
MIR_new_ref_op(ctx, special_obj_proto),
4581
+
MIR_new_ref_op(ctx, imp_special_obj),
4582
+
MIR_new_reg_op(ctx, dst),
4583
+
MIR_new_reg_op(ctx, r_js),
4584
+
MIR_new_int_op(ctx, (int64_t)which)));
4585
+
} else mir_load_imm(ctx, jit_func, dst, mkval(T_UNDEF, 0));
4569
4586
break;
4587
+
}
4570
4588
4571
4589
case OP_GET_UPVAL: {
4572
4590
uint16_t idx = sv_get_u16(ip + 1);