Nicolas Capens | c07dc4b | 2018-08-06 14:20:45 -0400 | [diff] [blame] | 1 | // Copyright 2016 The SwiftShader Authors. All Rights Reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #ifndef rr_CPUID_hpp |
| 16 | #define rr_CPUID_hpp |
| 17 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 18 | namespace rr { |
| 19 | |
| 20 | #if !defined(__i386__) && defined(_M_IX86) |
Ben Clayton | 713b8d3 | 2019-12-17 20:37:56 +0000 | [diff] [blame] | 21 | # define __i386__ 1 |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 22 | #endif |
| 23 | |
Ben Clayton | 713b8d3 | 2019-12-17 20:37:56 +0000 | [diff] [blame] | 24 | #if !defined(__x86_64__) && (defined(_M_AMD64) || defined(_M_X64)) |
| 25 | # define __x86_64__ 1 |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 26 | #endif |
| 27 | |
| 28 | class CPUID |
Nicolas Capens | c07dc4b | 2018-08-06 14:20:45 -0400 | [diff] [blame] | 29 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 30 | public: |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 31 | static bool supportsSSE4_1(); |
Nicolas Capens | ad9eba4 | 2022-01-31 13:59:24 -0500 | [diff] [blame] | 32 | static bool supportsAVX2(); // Also ensures support for OSXSAVE and FMA |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 33 | }; |
Nicolas Capens | c07dc4b | 2018-08-06 14:20:45 -0400 | [diff] [blame] | 34 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame] | 35 | } // namespace rr |
Nicolas Capens | c07dc4b | 2018-08-06 14:20:45 -0400 | [diff] [blame] | 36 | |
Ben Clayton | 713b8d3 | 2019-12-17 20:37:56 +0000 | [diff] [blame] | 37 | #endif // rr_CPUID_hpp |