Jacek Caban : jscript: Use bytecode for '>>>=' expression implementation.
Alexandre Julliard
julliard at winehq.org
Fri Dec 9 14:41:37 CST 2011
Module: wine
Branch: master
Commit: 7904932a9ed5320391acfd2b43fd0d6c8695a376
URL: http://source.winehq.org/git/wine.git/?a=commit;h=7904932a9ed5320391acfd2b43fd0d6c8695a376
Author: Jacek Caban <jacek at codeweavers.com>
Date: Fri Dec 9 11:04:45 2011 +0100
jscript: Use bytecode for '>>>=' expression implementation.
---
dlls/jscript/compile.c | 2 ++
dlls/jscript/engine.c | 29 -----------------------------
dlls/jscript/engine.h | 1 -
dlls/jscript/parser.y | 2 +-
4 files changed, 3 insertions(+), 31 deletions(-)
diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c
index ececd10..541e945 100644
--- a/dlls/jscript/compile.c
+++ b/dlls/jscript/compile.c
@@ -627,6 +627,8 @@ static HRESULT compile_expression_noret(compiler_ctx_t *ctx, expression_t *expr,
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_ASSIGNRRSHIFT:
+ return compile_assign_expression(ctx, (binary_expression_t*)expr, OP_rshift2);
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 1699d84..3ebdb83 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -3141,25 +3141,6 @@ static HRESULT interp_rshift(exec_ctx_t *ctx)
}
/* ECMA-262 3rd Edition 11.7.3 */
-static HRESULT rshift2_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
-{
- DWORD li, ri;
- HRESULT hres;
-
- hres = to_uint32(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 11.7.3 */
static HRESULT interp_rshift2(exec_ctx_t *ctx)
{
DWORD r, l;
@@ -3212,16 +3193,6 @@ HRESULT assign_lshift_expression_eval(script_ctx_t *ctx, expression_t *_expr, DW
return assign_oper_eval(ctx, expr->expression1, expr->expression2, lshift_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;
-
- TRACE("\n");
-
- return assign_oper_eval(ctx, expr->expression1, expr->expression2, rshift2_eval, ei, ret);
-}
-
static HRESULT interp_undefined(exec_ctx_t *ctx)
{
VARIANT v;
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index 5b0a869..ba2c3a8 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -569,7 +569,6 @@ HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exp
HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT left_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_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 f07280b..00fea0b 100644
--- a/dlls/jscript/parser.y
+++ b/dlls/jscript/parser.y
@@ -1342,7 +1342,7 @@ static const expression_eval_t expression_eval_table[] = {
compiled_expression_eval,
assign_lshift_expression_eval,
compiled_expression_eval,
- assign_rrshift_expression_eval,
+ compiled_expression_eval,
compiled_expression_eval,
compiled_expression_eval,
compiled_expression_eval,
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