ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

jscript: Use bytecode for modulo expression implementation.

This commit is contained in:
Jacek Caban 2011-11-29 11:09:20 +01:00 committed by Alexandre Julliard
parent 09306e434e
commit 7a20965bd2
4 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/jscript/compile.c
View File

@ -366,6 +366,8 @@ static HRESULT compile_expression(compiler_ctx_t *ctx, expression_t *expr)
return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_neg);
case EXPR_MINUS:
return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_minus);
case EXPR_MOD:
return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_mod);
case EXPR_MUL:
return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_mul);
case EXPR_NEW:

15
dlls/jscript/engine.c
View File

@ -2397,13 +2397,22 @@ static HRESULT mod_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcep
}
/* ECMA-262 3rd Edition 11.5.3 */
HRESULT mod_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
static HRESULT interp_mod(exec_ctx_t *ctx)
{
binary_expression_t *expr = (binary_expression_t*)_expr;
VARIANT l, r;
HRESULT hres;
TRACE("\n");
return binary_expr_eval(ctx, expr, mod_eval, ei, ret);
hres = stack_pop_number(ctx, &r);
if(FAILED(hres))
return hres;
hres = stack_pop_number(ctx, &l);
if(FAILED(hres))
return hres;
return stack_push_number(ctx, fmod(num_val(&l), num_val(&r)));
}
/* ECMA-262 3rd Edition 11.4.2 */

3
dlls/jscript/engine.h
View File

@ -56,6 +56,7 @@ typedef struct _func_stack {
X(jmp_nz, 0, ARG_ADDR, 0) \
X(jmp_z, 0, ARG_ADDR, 0) \
X(minus, 1, 0,0) \
X(mod, 1, 0,0) \
X(mul, 1, 0,0) \
X(neg, 1, 0,0) \
X(neq, 1, 0,0) \
@ -557,10 +558,8 @@ HRESULT binary_or_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,
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 mod_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;
HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT minus_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;

2
dlls/jscript/parser.y
View File

@ -1317,7 +1317,7 @@ static const expression_eval_t expression_eval_table[] = {
compiled_expression_eval,
compiled_expression_eval,
compiled_expression_eval,
mod_expression_eval,
compiled_expression_eval,
delete_expression_eval,
compiled_expression_eval,
typeof_expression_eval,