Jacek Caban : jscript: Use bytecode for '>>=' expression.
Alexandre Julliard
julliard at winehq.org
Thu Dec 8 13:43:39 CST 2011
Module: wine
Branch: master
Commit: d30bfb6e54d8d0f62606328d1e83885efa6c1e12
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d30bfb6e54d8d0f62606328d1e83885efa6c1e12
Author: Jacek Caban <jacek at codeweavers.com>
Date: Thu Dec 8 12:03:35 2011 +0100
jscript: Use bytecode for '>>=' expression.
---
dlls/jscript/compile.c | 2 ++
dlls/jscript/engine.c | 40 ----------------------------------------
dlls/jscript/engine.h | 1 -
dlls/jscript/parser.y | 2 +-
4 files changed, 3 insertions(+), 42 deletions(-)
diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c
index 2fa7275..d733c33 100644
--- a/dlls/jscript/compile.c
+++ b/dlls/jscript/compile.c
@@ -625,6 +625,8 @@ static HRESULT compile_expression_noret(compiler_ctx_t *ctx, expression_t *expr,
return compile_assign_expression(ctx, (binary_expression_t*)expr, OP_mod);
case EXPR_ASSIGNOR:
return compile_assign_expression(ctx, (binary_expression_t*)expr, OP_or);
+ case EXPR_ASSIGNRSHIFT:
+ return compile_assign_expression(ctx, (binary_expression_t*)expr, OP_rshift);
case EXPR_ASSIGNXOR:
return compile_assign_expression(ctx, (binary_expression_t*)expr, OP_xor);
case EXPR_BAND:
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index f6b9762..63ae9d7 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -3120,26 +3120,6 @@ HRESULT left_shift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD
}
/* ECMA-262 3rd Edition 11.7.2 */
-static HRESULT rshift_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
-{
- DWORD ri;
- INT li;
- HRESULT hres;
-
- hres = to_int32(ctx, lval, ei, &li);
- if(FAILED(hres))
- return hres;
-
- hres = to_uint32(ctx, rval, ei, &ri);
- if(FAILED(hres))
- return hres;
-
- V_VT(retv) = VT_I4;
- V_I4(retv) = li >> (ri&0x1f);
- return S_OK;
-}
-
-/* ECMA-262 3rd Edition 11.7.2 */
static HRESULT interp_rshift(exec_ctx_t *ctx)
{
DWORD r;
@@ -3157,16 +3137,6 @@ static HRESULT interp_rshift(exec_ctx_t *ctx)
return stack_push_int(ctx, l >> (r&0x1f));
}
-/* ECMA-262 3rd Edition 11.7.2 */
-HRESULT right_shift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
-{
- binary_expression_t *expr = (binary_expression_t*)_expr;
-
- TRACE("\n");
-
- return binary_expr_eval(ctx, expr, rshift_eval, ei, ret);
-}
-
/* ECMA-262 3rd Edition 11.7.3 */
static HRESULT rshift2_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
{
@@ -3233,16 +3203,6 @@ HRESULT assign_lshift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DW
}
/* ECMA-262 3rd Edition 11.13.2 */
-HRESULT assign_rshift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
-{
- binary_expression_t *expr = (binary_expression_t*)_expr;
-
- TRACE("\n");
-
- return assign_oper_eval(ctx, expr->expression1, expr->expression2, rshift_eval, ei, ret);
-}
-
-/* ECMA-262 3rd Edition 11.13.2 */
HRESULT assign_rrshift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
binary_expression_t *expr = (binary_expression_t*)_expr;
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index 504462c..dc7f6ac 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -569,7 +569,6 @@ HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exp
HRESULT left_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT right2_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT assign_lshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
-HRESULT assign_rshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT assign_rrshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
diff --git a/dlls/jscript/parser.y b/dlls/jscript/parser.y
index 5d42ef0..3322206 100644
--- a/dlls/jscript/parser.y
+++ b/dlls/jscript/parser.y
@@ -1341,7 +1341,7 @@ static const expression_eval_t expression_eval_table[] = {
right2_shift_expression_eval,
compiled_expression_eval,
assign_lshift_expression_eval,
- assign_rshift_expression_eval,
+ compiled_expression_eval,
assign_rrshift_expression_eval,
compiled_expression_eval,
compiled_expression_eval,
More information about the wine-cvs
mailing list