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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_ir_literal_utils_h
#define wasm_ir_literal_utils_h
#include "wasm.h"
namespace wasm {
namespace LiteralUtils {
inline Literal makeLiteralFromInt32(int32_t x, Type type) {
switch (type) {
case i32: return Literal(int32_t(x)); break;
case i64: return Literal(int64_t(x)); break;
case f32: return Literal(float(x)); break;
case f64: return Literal(double(x)); break;
case v128: assert(false && "v128 not implemented yet");
case none:
case unreachable: WASM_UNREACHABLE();
}
WASM_UNREACHABLE();
}
inline Literal makeLiteralZero(Type type) {
return makeLiteralFromInt32(0, type);
}
inline Expression* makeFromInt32(int32_t x, Type type, Module& wasm) {
auto* ret = wasm.allocator.alloc<Const>();
ret->value = makeLiteralFromInt32(x, type);
ret->type = type;
return ret;
}
inline Expression* makeZero(Type type, Module& wasm) {
return makeFromInt32(0, type, wasm);
}
} // namespace LiteralUtils
} // namespace wasm
#endif // wasm_ir_literal_utils_h
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