1/*******************************************************************************
2* Copyright 2022 Intel Corporation
3*
4* Licensed under the Apache License, Version 2.0 (the "License");
5* you may not use this file except in compliance with the License.
6* You may obtain a copy of the License at
7*
8* http://www.apache.org/licenses/LICENSE-2.0
9*
10* Unless required by applicable law or agreed to in writing, software
11* distributed under the License is distributed on an "AS IS" BASIS,
12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13* See the License for the specific language governing permissions and
14* limitations under the License.
15*******************************************************************************/
16
17#ifndef GPU_JIT_PASS_OVERFLOW_HPP
18#define GPU_JIT_PASS_OVERFLOW_HPP
19
20#include "gpu/jit/ir/ir.hpp"
21
22namespace dnnl {
23namespace impl {
24namespace gpu {
25namespace jit {
26
27// Detects and fixes overflows of operations with 32-bit integers.
28// Before (a * b can overflow):
29// c.u64 = u64(c_ptr) + a.s32 * b.s32
30// After:
31// c.u64 = u64(c_ptr) + s64(a.s32) * b.s32
32stmt_t fix_int32_overflow(const stmt_t &s, ir_context_t &ir_ctx);
33
34} // namespace jit
35} // namespace gpu
36} // namespace impl
37} // namespace dnnl
38
39#endif
40