From 508645fd461ceb8b743837e24411df2e17bd3950 Mon Sep 17 00:00:00 2001
From: Andrew MacLeod <amacleod@redhat.com>
Date: Sat, 10 Jun 2023 16:09:58 -0400
Subject: [PATCH 06/17] Move operator_min to the unified range-op table.
* range-op-mixed.h (class operator_min): Move from...
* range-op.cc (unified_table::unified_table): Add MIN_EXPR.
(class operator_min): Move from here.
(integral_table::integral_table): Remove MIN_EXPR.
---
gcc/range-op-mixed.h | 11 +++++++++++
gcc/range-op.cc | 18 +++++++-----------
2 files changed, 18 insertions(+), 11 deletions(-)
@@ -596,4 +596,15 @@ private:
const wide_int &rh_ub) const final override;
};
+class operator_min : public range_operator
+{
+public:
+ void update_bitmask (irange &r, const irange &lh,
+ const irange &rh) const final override;
+private:
+ void wi_fold (irange &r, tree type, const wide_int &lh_lb,
+ const wide_int &lh_ub, const wide_int &rh_lb,
+ const wide_int &rh_ub) const final override;
+};
+
#endif // GCC_RANGE_OP_MIXED_H
@@ -80,6 +80,7 @@ operator_bitwise_not op_bitwise_not;
operator_bitwise_xor op_bitwise_xor;
operator_bitwise_and op_bitwise_and;
operator_bitwise_or op_bitwise_or;
+operator_min op_min;
// Invoke the initialization routines for each class of range.
@@ -119,6 +120,7 @@ unified_table::unified_table ()
// speifc version is provided.
set (BIT_AND_EXPR, op_bitwise_and);
set (BIT_IOR_EXPR, op_bitwise_or);
+ set (MIN_EXPR, op_min);
}
// The tables are hidden and accessed via a simple extern function.
@@ -1980,17 +1982,12 @@ operator_pointer_diff::op1_op2_relation_effect (irange &lhs_range, tree type,
}
-class operator_min : public range_operator
+void
+operator_min::update_bitmask (irange &r, const irange &lh,
+ const irange &rh) const
{
-public:
- virtual void wi_fold (irange &r, tree type,
- const wide_int &lh_lb,
- const wide_int &lh_ub,
- const wide_int &rh_lb,
- const wide_int &rh_ub) const;
- void update_bitmask (irange &r, const irange &lh, const irange &rh) const
- { update_known_bitmask (r, MIN_EXPR, lh, rh); }
-} op_min;
+ update_known_bitmask (r, MIN_EXPR, lh, rh);
+}
void
operator_min::wi_fold (irange &r, tree type,
@@ -4534,7 +4531,6 @@ pointer_or_operator::wi_fold (irange &r, tree type,
integral_table::integral_table ()
{
- set (MIN_EXPR, op_min);
set (MAX_EXPR, op_max);
}
--
2.40.1