Fix 'continue' bytecode generation. Fix tests.

This commit is contained in:
Ilmir Usmanov 2014-10-15 21:03:56 +04:00
parent a66c175d98
commit 6b733b8cd2
3 changed files with 11 additions and 7 deletions

View File

@ -538,7 +538,7 @@ rewrite_continues (opcode_counter_t cont_oc, opcode_counter_t dest_oc)
else
{
// in case of do-while loop we must jump to condition
REWRITE_JMP (cont_oc, jmp_up, dest_oc - cont_oc);
REWRITE_JMP (cont_oc, jmp_down, dest_oc - cont_oc);
}
}
@ -554,13 +554,13 @@ rewrite_rewritable_opcodes (rewritable_opcode_type type, uint8_t from, opcode_co
case REWRITABLE_BREAK:
{
STACK_ITERATE_VARG (rewritable_break, rewrite_breaks, from, oc);
STACK_CLEAN (rewritable_break);
STACK_DROP (rewritable_break, STACK_SIZE (rewritable_break) - from);
break;
}
case REWRITABLE_CONTINUE:
{
STACK_ITERATE_VARG (rewritable_continue, rewrite_continues, from, oc);
STACK_CLEAN (rewritable_continue);
STACK_DROP (rewritable_continue, STACK_SIZE (rewritable_continue) - from);
break;
}
default: JERRY_UNREACHABLE ();
@ -2795,6 +2795,7 @@ parse_do_while_statement (void)
STACK_PUSH (U8, STACK_SIZE (rewritable_continue));
STACK_PUSH (U8, STACK_SIZE (rewritable_break));
STACK_PUSH (U16, OPCODE_COUNTER ());
skip_newlines ();
push_nesting (NESTING_ITERATIONAL);
parse_statement ();
@ -2805,12 +2806,12 @@ parse_do_while_statement (void)
parse_expression_inside_parens ();
STACK_PUSH (U16, OPCODE_COUNTER ());
DUMP_OPCODE_3 (is_true_jmp_up, INVALID_VALUE, INVALID_VALUE, INVALID_VALUE);
REWRITE_COND_JMP (STACK_HEAD(U16, 1), is_true_jmp_up, OPCODE_COUNTER () - STACK_HEAD (U16, 2));
REWRITE_COND_JMP (STACK_HEAD(U16, 1), is_true_jmp_up, STACK_HEAD(U16, 1) - STACK_HEAD (U16, 2));
rewrite_rewritable_opcodes (REWRITABLE_BREAK, STACK_TOP (U8), OPCODE_COUNTER ());
STACK_DROP (IDX, 1);
STACK_DROP (U16, 1);
STACK_DROP (U16, 2);
STACK_DROP (U8, 2);
STACK_CHECK_USAGE (U8);

View File

@ -13,8 +13,9 @@
// limitations under the License.
var obj = new Object();
obj.x = "defined";
do
{
obj.x = "defined";
delete obj.x;
}
while (delete obj.x);
while (obj.x !== undefined);

View File

@ -15,5 +15,7 @@
var x = 1 / 3;
do
{
x = 1;
}
while (x === 3 / 9);
assert (x === 1);