From 96b13314eb450a98dd1360e2d98f1a46e49b3485 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Tue, 29 Nov 2011 11:09:35 +0100
Subject: [PATCH] jscript: Use bytecode for binary or implementation.

---
 dlls/jscript/compile.c |  2 ++
 dlls/jscript/engine.c  | 29 ++++++++++++++++++++++++++---
 dlls/jscript/engine.h  |  2 +-
 dlls/jscript/parser.y  |  2 +-
 4 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c
index 4793fa3acb4..7520756d763 100644
--- a/dlls/jscript/compile.c
+++ b/dlls/jscript/compile.c
@@ -346,6 +346,8 @@ static HRESULT compile_expression(compiler_ctx_t *ctx, expression_t *expr)
         return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_add);
     case EXPR_BITNEG:
         return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_bneg);
+    case EXPR_BOR:
+        return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_or);
     case EXPR_COMMA:
         return compile_comma_expression(ctx, (binary_expression_t*)expr);
     case EXPR_COND:
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 1cdc4d0f362..16a3a061e10 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -94,6 +94,15 @@ static inline HRESULT stack_push_number(exec_ctx_t *ctx, double number)
     return stack_push(ctx, &v);
 }
 
+static inline HRESULT stack_push_int(exec_ctx_t *ctx, INT n)
+{
+    VARIANT v;
+
+    V_VT(&v) = VT_I4;
+    V_I4(&v) = n;
+    return stack_push(ctx, &v);
+}
+
 static inline VARIANT *stack_top(exec_ctx_t *ctx)
 {
     assert(ctx->top);
@@ -129,6 +138,11 @@ static HRESULT stack_pop_number(exec_ctx_t *ctx, VARIANT *r)
     return hres;
 }
 
+static inline HRESULT stack_pop_int(exec_ctx_t *ctx, INT *r)
+{
+    return to_int32(ctx->parser->script, stack_pop(ctx), &ctx->ei, r);
+}
+
 static void exprval_release(exprval_t *val)
 {
     switch(val->type) {
@@ -2009,13 +2023,22 @@ static HRESULT bitor_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexc
 }
 
 /* ECMA-262 3rd Edition    11.10 */
-HRESULT binary_or_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+static HRESULT interp_or(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, bitor_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 */
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index 5ef200204c1..6ac6d23308d 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -63,6 +63,7 @@ typedef struct _func_stack {
     X(neq2,       1, 0,0)                  \
     X(new,        1, ARG_INT,    0)        \
     X(null,       1, 0,0)                  \
+    X(or,         1, 0,0)                  \
     X(pop,        1, 0,0)                  \
     X(regexp,     1, ARG_STR,    ARG_INT)  \
     X(str,        1, ARG_STR,    0)        \
@@ -554,7 +555,6 @@ 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_or_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;
diff --git a/dlls/jscript/parser.y b/dlls/jscript/parser.y
index 36f8f198765..fecde803753 100644
--- a/dlls/jscript/parser.y
+++ b/dlls/jscript/parser.y
@@ -1308,7 +1308,7 @@ static const expression_eval_t expression_eval_table[] = {
    compiled_expression_eval,
    compiled_expression_eval,
    compiled_expression_eval,
-   binary_or_expression_eval,
+   compiled_expression_eval,
    binary_xor_expression_eval,
    binary_and_expression_eval,
    instanceof_expression_eval,