918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef TEST_SIGNATURES_H
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#define TEST_SIGNATURES_H
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#include "src/codegen/signature.h"
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#include "src/wasm/value-type.h"
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#include "src/wasm/wasm-opcodes.h"
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namespace v8::internal::wasm {
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// A helper class with many useful signatures in order to simplify tests.
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class TestSignatures {
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public:
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#define SIG(name, Maker, ...) \
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static FunctionSig* name() { \
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static auto kSig = Maker(__VA_ARGS__); \
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return &kSig; \
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}
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// Empty signature.
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static FunctionSig* v_v() {
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static FixedSizeSignature<ValueType, 0, 0> kSig;
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return &kSig;
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}
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// Signatures with no return value.
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SIG(v_i, MakeSigNoReturn, kWasmI32)
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SIG(v_ii, MakeSigNoReturn, kWasmI32, kWasmI32)
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SIG(v_iii, MakeSigNoReturn, kWasmI32, kWasmI32, kWasmI32)
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SIG(v_a, MakeSigNoReturn, kWasmExternRef)
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SIG(v_c, MakeSigNoReturn, kWasmFuncRef)
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SIG(v_d, MakeSigNoReturn, kWasmF64)
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// Returning one i32 value.
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SIG(i_v, MakeSig1Return, kWasmI32)
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SIG(i_i, MakeSig1Return, kWasmI32, kWasmI32)
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SIG(i_ii, MakeSig1Return, kWasmI32, kWasmI32, kWasmI32)
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SIG(i_iii, MakeSig1Return, kWasmI32, kWasmI32, kWasmI32, kWasmI32)
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SIG(i_f, MakeSig1Return, kWasmI32, kWasmF32)
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SIG(i_ff, MakeSig1Return, kWasmI32, kWasmF32, kWasmF32)
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SIG(i_d, MakeSig1Return, kWasmI32, kWasmF64)
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SIG(i_dd, MakeSig1Return, kWasmI32, kWasmF64, kWasmF64)
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SIG(i_ll, MakeSig1Return, kWasmI32, kWasmI64, kWasmI64)
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SIG(i_a, MakeSig1Return, kWasmI32, kWasmExternRef)
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SIG(i_aa, MakeSig1Return, kWasmI32, kWasmExternRef, kWasmExternRef)
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SIG(i_c, MakeSig1Return, kWasmI32, kWasmFuncRef)
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SIG(i_s, MakeSig1Return, kWasmI32, kWasmS128)
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// Returning one i64 value.
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SIG(l_v, MakeSig1Return, kWasmI64)
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SIG(l_a, MakeSig1Return, kWasmI64, kWasmExternRef)
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SIG(l_c, MakeSig1Return, kWasmI64, kWasmFuncRef)
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SIG(l_l, MakeSig1Return, kWasmI64, kWasmI64)
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SIG(l_ll, MakeSig1Return, kWasmI64, kWasmI64, kWasmI64)
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// Returning one f32 value.
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SIG(f_f, MakeSig1Return, kWasmF32, kWasmF32)
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SIG(f_ff, MakeSig1Return, kWasmF32, kWasmF32, kWasmF32)
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// Returning one f64 value.
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SIG(d_d, MakeSig1Return, kWasmF64, kWasmF64)
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SIG(d_dd, MakeSig1Return, kWasmF64, kWasmF64, kWasmF64)
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// Returning other values.
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SIG(a_v, MakeSig1Return, kWasmExternRef)
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SIG(c_v, MakeSig1Return, kWasmFuncRef)
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SIG(a_a, MakeSig1Return, kWasmExternRef, kWasmExternRef)
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SIG(c_c, MakeSig1Return, kWasmFuncRef, kWasmFuncRef)
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SIG(s_i, MakeSig1Return, kWasmS128, kWasmI32)
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SIG(s_s, MakeSig1Return, kWasmS128, kWasmS128)
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SIG(s_ss, MakeSig1Return, kWasmS128, kWasmS128, kWasmS128)
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// Multi-return.
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static FunctionSig* ii_v() {
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static auto kSig =
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FixedSizeSignature<ValueType>::Returns(kWasmI32, kWasmI32);
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return &kSig;
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}
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static FunctionSig* iii_v() {
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static auto kSig =
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FixedSizeSignature<ValueType>::Returns(kWasmI32, kWasmI32, kWasmI32);
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return &kSig;
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}
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static FunctionSig* many(Zone* zone, ValueType ret, ValueType param,
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int count) {
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FunctionSig::Builder builder(zone, ret == kWasmVoid ? 0 : 1, count);
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if (ret != kWasmVoid) builder.AddReturn(ret);
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for (int i = 0; i < count; i++) {
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builder.AddParam(param);
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}
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return builder.Get();
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}
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private:
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template <typename... ParamTypes>
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static FixedSizeSignature<ValueType, 0, sizeof...(ParamTypes)>
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MakeSigNoReturn(ParamTypes... param_types) {
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return FixedSizeSignature<ValueType>::Params(param_types...);
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}
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template <typename... ParamTypes>
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static FixedSizeSignature<ValueType, 1, sizeof...(ParamTypes)> MakeSig1Return(
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ValueType return_type, ParamTypes... param_types) {
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return FixedSizeSignature<ValueType>::Returns(return_type)
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.Params(param_types...);
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}
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};
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} // namespace v8::internal::wasm
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#endif // TEST_SIGNATURES_H
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