jscript: Use bytecode for labelled statement stub.

dlls/jscript/compile.c

@@ -1246,6 +1246,8 @@ static HRESULT compile_statement(compiler_ctx_t *ctx, statement_t *stat)
         return compile_for_statement(ctx, (for_statement_t*)stat);
     case STAT_IF:
         return compile_if_statement(ctx, (if_statement_t*)stat);
+    case STAT_LABEL:
+        return push_instr(ctx, OP_label) == -1 ? E_OUTOFMEMORY : S_OK; /* FIXME */
     case STAT_SWITCH:
         return compile_switch_statement(ctx, (switch_statement_t*)stat);
     case STAT_VAR:

dlls/jscript/engine.c

@@ -1067,7 +1067,7 @@ HRESULT interp_pop_scope(exec_ctx_t *ctx)
 }
 
 /* ECMA-262 3rd Edition    12.12 */
-HRESULT labelled_statement_eval(script_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
+HRESULT interp_label(exec_ctx_t *ctx)
 {
     FIXME("\n");
     return E_NOTIMPL;

dlls/jscript/engine.h

@@ -71,6 +71,7 @@ typedef struct _func_stack {
     X(int,        1, ARG_INT,    0)        \
     X(jmp,        0, ARG_ADDR,   0)        \
     X(jmp_z,      0, ARG_ADDR,   0)        \
+    X(label,      0, 0,0)                  \
     X(lshift,     1, 0,0)                  \
     X(lt,         1, 0,0)                  \
     X(lteq,       1, 0,0)                  \
@@ -410,7 +411,6 @@ HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIAN
 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
-HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;

dlls/jscript/parser.y

@@ -844,7 +844,7 @@ static const statement_eval_t stat_eval_table[] = {
     compiled_statement_eval,
     forin_statement_eval,
     compiled_statement_eval,
-    labelled_statement_eval,
+    compiled_statement_eval,
     return_statement_eval,
     compiled_statement_eval,
     throw_statement_eval,