]> de.git.xonotic.org Git - xonotic/gmqcc.git/commitdiff
Making logical 'and' and 'or' use NOT_ in -fcorrect-logic for both operands normally...
authorWolfgang Bumiller <blub@speed.at>
Thu, 20 Dec 2012 18:00:23 +0000 (19:00 +0100)
committerWolfgang Bumiller <blub@speed.at>
Thu, 20 Dec 2012 18:00:23 +0000 (19:00 +0100)
parser.c

index 8d8e5a432baa030c60dbd836b9ff6cb9a6225beb..e8110bb6da6fe03bcd2477dace6d1be658410ddf 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -838,8 +838,10 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
             }
 #endif
             if (CanConstFold(exprs[0], exprs[1]))
+            {
                 out = (ast_expression*)parser_const_float(parser,
                     (generated_op == INSTR_OR ? (ConstF(0) || ConstF(1)) : (ConstF(0) && ConstF(1))));
+            }
             else
             {
                 if (OPTS_FLAG(PERL_LOGIC) && !ast_compare_type(exprs[0], exprs[1])) {
@@ -848,6 +850,25 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
                     parseerror(parser, "invalid types for logical operation with -fperl-logic: %s and %s", ty1, ty2);
                     return false;
                 }
+                if (OPTS_FLAG(CORRECT_LOGIC)) {
+                    /* non-floats need to be NOTed */
+                    for (i = 0; i < 2; ++i) {
+                        if (exprs[i]->expression.vtype != TYPE_FLOAT) {
+                            if (type_not_instr[exprs[i]->expression.vtype] == AINSTR_END) {
+                                ast_type_to_string(exprs[0], ty1, sizeof(ty1));
+                                ast_type_to_string(exprs[1], ty2, sizeof(ty2));
+                                parseerror(parser, "invalid types for logical operation with -fcorrect-logic: %s and %s", ty1, ty2);
+                                return false;
+                            }
+                            out = (ast_expression*)ast_unary_new(ctx, type_not_instr[exprs[i]->expression.vtype], exprs[i]);
+                            if (!out)
+                                break;
+                            exprs[i] = out; out = NULL;
+                        }
+                        if (OPTS_FLAG(PERL_LOGIC))
+                            break;
+                    }
+                }
                 out = (ast_expression*)ast_binary_new(ctx, generated_op, exprs[0], exprs[1]);
             }
             break;