Lines Matching refs:exp0
511 tree exp0 = TREE_OPERAND (exp, 0);
516 while (CONVERT_EXPR_P (exp0)
517 && TREE_OPERAND (exp0, 0) != error_mark_node
518 && TYPE_PRECISION (TREE_TYPE (exp0))
519 <= TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (exp0, 0))))
520 exp0 = TREE_OPERAND (exp0, 0);
522 /* "exp0 ^ 1" inverts the sense of the single bit test. */
523 if (TREE_CODE (exp0) == BIT_XOR_EXPR
524 && integer_onep (TREE_OPERAND (exp0, 1)))
526 exp0 = TREE_OPERAND (exp0, 0);
537 if (TREE_CODE (exp0) == RSHIFT_EXPR)
539 tree arg = TREE_OPERAND (exp0, 0);
540 tree shift = TREE_OPERAND (exp0, 1);