all: support || operator in syzlang if condition

ex. f3 field has logic or operator in if condition:

conditional_struct {
        mask    int32
        f1      field1  (if[value[mask] & FIELD_FLAG1])
        f2      int64   (if[value[mask] & FIELD_FLAG2])
        f3      int64   (if[value[mask] == FIELD_FLAG1 || value[mask] == FIELD_FLAG2])
} [packed]

1 files changed, 1 insertions, 0 deletions

diff --git a/pkg/ast/ast.go b/pkg/ast/ast.go
index 2726af602..bd2d97c23 100644
--- a/pkg/ast/ast.go
+++ b/pkg/ast/ast.go
@@ -258,6 +258,7 @@ const (
 	OperatorCompareEq = iota + 1
 	OperatorCompareNeq
 	OperatorBinaryAnd
+	OperatorOr
 )
 
 type BinaryExpression struct {