jscript: Added '/=' expression implementation.

dlls/jscript/engine.c

@@ -2144,10 +2144,14 @@ HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD f
     return assign_oper_eval(ctx, expr->expression1, expr->expression2, mul_eval, ei, ret);
 }
 
-HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+/* ECMA-262 3rd Edition    11.13.2 */
+HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    binary_expression_t *expr = (binary_expression_t*)_expr;
+
+    TRACE("\n");
+
+    return assign_oper_eval(ctx, expr->expression1, expr->expression2, div_eval, ei, ret);
 }
 
 HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)

dlls/jscript/lex.c

@@ -666,7 +666,7 @@ int parser_lex(void *lval, parser_ctx_t *ctx)
         if(++ctx->ptr < ctx->end) {
             if(*ctx->ptr == '=') {  /* /= */
                 ctx->ptr++;
-                *(int*)lval = EXPR_ASSIGNMUL;
+                *(int*)lval = EXPR_ASSIGNDIV;
                 return tAssignOper;
             }
         }

dlls/jscript/tests/lang.js

@@ -220,6 +220,10 @@ tmp = 2;
 ok((tmp *= 1.5) === 3, "tmp *= 1.5 !== 3");
 ok(tmp === 3, "tmp !=== 3");
 
+tmp = 5;
+ok((tmp /= 2) === 2.5, "tmp /= 2 !== 2.5");
+ok(tmp === 2.5, "tmp !=== 2.5");
+
 tmp = 3 || ok(false, "second or expression called");
 ok(tmp === 3, "3 || (...) is not 3");