| /* |
| * Copyright 2016 WebAssembly Community Group participants |
| * |
| * 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 wasm_safe_integer_h |
| #define wasm_safe_integer_h |
| |
| #include <cstdint> |
| |
| namespace wasm { |
| |
| bool isInteger(double x); |
| bool isUInteger32(double x); |
| bool isSInteger32(double x); |
| uint32_t toUInteger32(double x); |
| int32_t toSInteger32(double x); |
| bool isUInteger64(double x); |
| bool isSInteger64(double x); |
| uint64_t toUInteger64(double x); |
| int64_t toSInteger64(double x); |
| // The isInRange* functions all expect to be passed the binary representation |
| // of a float or double. |
| bool isInRangeI16TruncS(int32_t i); |
| bool isInRangeI32TruncS(int32_t i); |
| bool isInRangeI64TruncS(int32_t i); |
| bool isInRangeI16TruncU(int32_t i); |
| bool isInRangeI32TruncU(int32_t i); |
| bool isInRangeI64TruncU(int32_t i); |
| bool isInRangeI32TruncS(int64_t i); |
| bool isInRangeI32TruncU(int64_t i); |
| bool isInRangeI64TruncS(int64_t i); |
| bool isInRangeI64TruncU(int64_t i); |
| |
| } // namespace wasm |
| |
| #endif // wasm_safe_integer_h |
