1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 3 * 4 * Copyright 2018 Mozilla Foundation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef wasm_cranelift_compile_h 20 #define wasm_cranelift_compile_h 21 22 #include "wasm/WasmGenerator.h" 23 24 namespace js { 25 namespace wasm { 26 27 #ifdef ENABLE_WASM_CRANELIFT 28 // Return whether CraneliftCompileFunction() can generate code on the current 29 // device. Usually you do *not* want this, you want CraneliftAvailable(). 30 [[nodiscard]] bool CraneliftPlatformSupport(); 31 32 // Generates code with Cranelift. 33 [[nodiscard]] bool CraneliftCompileFunctions( 34 const ModuleEnvironment& moduleEnv, const CompilerEnvironment& compilerEnv, 35 LifoAlloc& lifo, const FuncCompileInputVector& inputs, CompiledCode* code, 36 UniqueChars* error); 37 38 void CraneliftFreeReusableData(void* data); 39 #else 40 [[nodiscard]] inline bool CraneliftPlatformSupport() { return false; } 41 42 [[nodiscard]] inline bool CraneliftCompileFunctions( 43 const ModuleEnvironment& moduleEnv, const CompilerEnvironment& compilerEnv, 44 LifoAlloc& lifo, const FuncCompileInputVector& inputs, CompiledCode* code, 45 UniqueChars* error) { 46 MOZ_CRASH("Should not happen"); 47 } 48 49 inline void CraneliftFreeReusableData(void* data) {} 50 #endif 51 52 } // namespace wasm 53 } // namespace js 54 55 #endif // wasm_cranelift_compile_h 56