| // |
| // Copyright (c) 2017 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| #ifndef __ROUNDING_MODE_H__ |
| #define __ROUNDING_MODE_H__ |
| |
| #pragma STDC FENV_ACCESS ON |
| |
| #include "compat.h" |
| |
| #if (defined(_WIN32) && defined(_MSC_VER)) |
| #include "errorHelpers.h" |
| #include "testHarness.h" |
| #endif |
| |
| typedef enum |
| { |
| kDefaultRoundingMode = 0, |
| kRoundToNearestEven, |
| kRoundUp, |
| kRoundDown, |
| kRoundTowardZero, |
| |
| kRoundingModeCount |
| } RoundingMode; |
| |
| typedef enum |
| { |
| kuchar = 0, |
| kchar = 1, |
| kushort = 2, |
| kshort = 3, |
| kuint = 4, |
| kint = 5, |
| kfloat = 6, |
| kdouble = 7, |
| kulong = 8, |
| klong = 9, |
| |
| // This goes last |
| kTypeCount |
| } Type; |
| |
| extern RoundingMode set_round(RoundingMode r, Type outType); |
| extern RoundingMode get_round(void); |
| extern void *FlushToZero(void); |
| extern void UnFlushToZero(void *p); |
| |
| |
| #endif /* __ROUNDING_MODE_H__ */ |