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/*
* Copyright 2017 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_ast_literl_utils_h
#define wasm_ast_literl_utils_h
#include "wasm.h"
namespace wasm {
namespace LiteralUtils {
inline Expression* makeZero(WasmType type, Module& wasm) {
Literal value;
switch (type) {
case i32: value = Literal(int32_t(0)); break;
case i64: value = Literal(int64_t(0)); break;
case f32: value = Literal(float(0)); break;
case f64: value = Literal(double(0)); break;
default: WASM_UNREACHABLE();
}
auto* ret = wasm.allocator.alloc<Const>();
ret->value = value;
ret->type = value.type;
return ret;
}
} // namespace LiteralUtils
} // namespace wasm
#endif // wasm_ast_literl_utils_h
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