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jscript: Use bytecode for binary xor expressions.

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This commit is contained in:
Jacek Caban 2011-11-29 11:09:49 +01:00 committed by Alexandre Julliard
parent 96b13314eb
commit 0505e03b57
4 changed files with 17 additions and 6 deletions
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2
dlls/jscript/compile.c
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@ -388,6 +388,8 @@ static HRESULT compile_expression(compiler_ctx_t *ctx, expression_t *expr)
return push_instr(ctx, OP_this) == -1 ? E_OUTOFMEMORY : S_OK;
case EXPR_VOID:
return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_void);
case EXPR_BXOR:
return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_xor);
default:
assert(expr->eval != compiled_expression_eval);
return compile_interp_fallback(ctx, expr);

15
dlls/jscript/engine.c
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@ -2061,13 +2061,22 @@ static HRESULT xor_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcep
}
/* ECMA-262 3rd Edition 11.10 */
HRESULT binary_xor_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
static HRESULT interp_xor(exec_ctx_t *ctx)
{
binary_expression_t *expr = (binary_expression_t*)_expr;
INT l, r;
HRESULT hres;
TRACE("\n");
return binary_expr_eval(ctx, expr, xor_eval, ei, ret);
hres = stack_pop_int(ctx, &r);
if(FAILED(hres))
return hres;
hres = stack_pop_int(ctx, &l);
if(FAILED(hres))
return hres;
return stack_push_int(ctx, l^r);
}
/* ECMA-262 3rd Edition 11.10 */

4
dlls/jscript/engine.h
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@ -72,7 +72,8 @@ typedef struct _func_stack {
X(tree, 1, ARG_EXPR, 0) \
X(ret, 0, 0,0) \
X(sub, 1, 0,0) \
X(void, 1, 0,0)
X(void, 1, 0,0) \
X(xor, 1, 0,0)
typedef enum {
#define X(x,a,b,c) OP_##x,
@ -555,7 +556,6 @@ HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*
HRESULT array_literal_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT binary_xor_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;

2
dlls/jscript/parser.y
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@ -1309,7 +1309,7 @@ static const expression_eval_t expression_eval_table[] = {
compiled_expression_eval,
compiled_expression_eval,
compiled_expression_eval,
binary_xor_expression_eval,
compiled_expression_eval,
binary_and_expression_eval,
instanceof_expression_eval,
compiled_expression_eval,