github_mirrors/quickjs
3
0
Fork 1
mirror of https://github.com/bellard/quickjs.git synced 2025-09-30 15:04:24 +03:00
Code Issues Packages Projects Releases Wiki Activity

added get_array_el3 opcode - removed to_propkey2 opcode

Browse Source
This commit is contained in:
Fabrice Bellard
2025-04-30 14:12:10 +02:00
parent 703de06c43
commit 11d076fac6
2 changed files with 36 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
quickjs.c
View File

@@ -18239,6 +18239,38 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
}
BREAK;
CASE(OP_get_array_el3):
{
JSValue val;
switch (JS_VALUE_GET_TAG(sp[-2])) {
case JS_TAG_INT:
case JS_TAG_STRING:
case JS_TAG_SYMBOL:
/* undefined and null are tested in JS_GetPropertyValue() */
break;
default:
/* must be tested nefore JS_ToPropertyKey */
if (unlikely(JS_IsUndefined(sp[-2]) || JS_IsNull(sp[-2]))) {
JS_ThrowTypeError(ctx, "value has no property");
goto exception;
}
sf->cur_pc = pc;
ret_val = JS_ToPropertyKey(ctx, sp[-1]);
if (JS_IsException(ret_val))
goto exception;
JS_FreeValue(ctx, sp[-1]);
sp[-1] = ret_val;
break;
}
sf->cur_pc = pc;
val = JS_GetPropertyValue(ctx, sp[-2], JS_DupValue(ctx, sp[-1]));
*sp++ = val;
if (unlikely(JS_IsException(val)))
goto exception;
}
BREAK;
CASE(OP_get_ref_value):
{
JSValue val;
@@ -18966,27 +18998,6 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
}
BREAK;
CASE(OP_to_propkey2):
/* must be tested first */
if (unlikely(JS_IsUndefined(sp[-2]) || JS_IsNull(sp[-2]))) {
JS_ThrowTypeError(ctx, "value has no property");
goto exception;
}
switch (JS_VALUE_GET_TAG(sp[-1])) {
case JS_TAG_INT:
case JS_TAG_STRING:
case JS_TAG_SYMBOL:
break;
default:
sf->cur_pc = pc;
ret_val = JS_ToPropertyKey(ctx, sp[-1]);
if (JS_IsException(ret_val))
goto exception;
JS_FreeValue(ctx, sp[-1]);
sp[-1] = ret_val;
break;
}
BREAK;
#if 0
CASE(OP_to_string):
if (JS_VALUE_GET_TAG(sp[-1]) != JS_TAG_STRING) {
@@ -24307,10 +24318,7 @@ static __exception int get_lvalue(JSParseState *s, int *popcode, int *pscope,
emit_u16(s, scope);
break;
case OP_get_array_el:
/* XXX: replace by a single opcode ? */
emit_op(s, OP_to_propkey2);
emit_op(s, OP_dup2);
emit_op(s, OP_get_array_el);
emit_op(s, OP_get_array_el3);
break;
case OP_get_super_value:
emit_op(s, OP_to_propkey);
@@ -24739,7 +24747,7 @@ static int js_parse_destructuring_element(JSParseState *s, int tok, int is_arg,
continue;
}
if (prop_name == JS_ATOM_NULL) {
emit_op(s, OP_to_propkey2);
emit_op(s, OP_to_propkey);
if (has_ellipsis) {
/* define the property in excludeList */
emit_op(s, OP_perm3);
@@ -33334,9 +33342,8 @@ static __exception int resolve_labels(JSContext *ctx, JSFunctionDef *s)
goto no_change;
case OP_to_propkey:
case OP_to_propkey2:
if (OPTIMIZE) {
/* remove redundant to_propkey/to_propkey2 opcodes when storing simple data */
/* remove redundant to_propkey opcodes when storing simple data */
if (code_match(&cc, pos_next, M3(OP_get_loc, OP_get_arg, OP_get_var_ref), -1, OP_put_array_el, -1)
|| code_match(&cc, pos_next, M3(OP_push_i32, OP_push_const, OP_push_atom_value), OP_put_array_el, -1)
|| code_match(&cc, pos_next, M4(OP_undefined, OP_null, OP_push_true, OP_push_false), OP_put_array_el, -1)) {