Import Cobalt 21.master.0.301323
diff --git a/src/third_party/v8/test/common/wasm/test-signatures.h b/src/third_party/v8/test/common/wasm/test-signatures.h
new file mode 100644
index 0000000..c7429c2
--- /dev/null
+++ b/src/third_party/v8/test/common/wasm/test-signatures.h
@@ -0,0 +1,192 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef TEST_SIGNATURES_H
+#define TEST_SIGNATURES_H
+
+#include "src/codegen/signature.h"
+#include "src/wasm/value-type.h"
+#include "src/wasm/wasm-opcodes.h"
+
+namespace v8 {
+namespace internal {
+namespace wasm {
+
+// A helper class with many useful signatures in order to simplify tests.
+class TestSignatures {
+ public:
+ TestSignatures()
+ : sig_i_v(1, 0, kIntTypes4),
+ sig_i_i(1, 1, kIntTypes4),
+ sig_i_ii(1, 2, kIntTypes4),
+ sig_i_iii(1, 3, kIntTypes4),
+ sig_i_f(1, 1, kIntFloatTypes4),
+ sig_i_ff(1, 2, kIntFloatTypes4),
+ sig_i_d(1, 1, kIntDoubleTypes4),
+ sig_i_dd(1, 2, kIntDoubleTypes4),
+ sig_i_e(1, 1, kIntExternRefTypes4),
+ sig_i_ee(1, 2, kIntExternRefTypes4),
+ sig_i_c(1, 1, kIntFuncRefTypes4),
+ sig_i_s(1, 1, kIntSimd128Types4),
+ sig_l_v(1, 0, kLongTypes4),
+ sig_l_l(1, 1, kLongTypes4),
+ sig_l_ll(1, 2, kLongTypes4),
+ sig_i_ll(1, 2, kIntLongTypes4),
+ sig_f_f(1, 1, kFloatTypes4),
+ sig_f_ff(1, 2, kFloatTypes4),
+ sig_d_d(1, 1, kDoubleTypes4),
+ sig_d_dd(1, 2, kDoubleTypes4),
+ sig_e_v(1, 0, kExternRefTypes4),
+ sig_c_v(1, 0, kFuncTypes4),
+ sig_e_e(1, 1, kExternRefTypes4),
+ sig_c_c(1, 1, kFuncTypes4),
+ sig_v_v(0, 0, kIntTypes4),
+ sig_v_i(0, 1, kIntTypes4),
+ sig_v_ii(0, 2, kIntTypes4),
+ sig_v_iii(0, 3, kIntTypes4),
+ sig_v_e(0, 1, kExternRefTypes4),
+ sig_v_c(0, 1, kFuncTypes4),
+ sig_s_i(1, 1, kSimd128IntTypes4),
+ sig_s_s(1, 1, kSimd128Types4),
+ sig_s_ss(1, 2, kSimd128Types4),
+ sig_ii_v(2, 0, kIntTypes4),
+ sig_iii_v(3, 0, kIntTypes4) {
+ // I used C++ and you won't believe what happened next....
+ for (int i = 0; i < 4; i++) kIntTypes4[i] = kWasmI32;
+ for (int i = 0; i < 4; i++) kLongTypes4[i] = kWasmI64;
+ for (int i = 0; i < 4; i++) kFloatTypes4[i] = kWasmF32;
+ for (int i = 0; i < 4; i++) kDoubleTypes4[i] = kWasmF64;
+ for (int i = 0; i < 4; i++) kExternRefTypes4[i] = kWasmExternRef;
+ for (int i = 0; i < 4; i++) kFuncTypes4[i] = kWasmFuncRef;
+ for (int i = 1; i < 4; i++) kIntLongTypes4[i] = kWasmI64;
+ for (int i = 1; i < 4; i++) kIntFloatTypes4[i] = kWasmF32;
+ for (int i = 1; i < 4; i++) kIntDoubleTypes4[i] = kWasmF64;
+ for (int i = 1; i < 4; i++) kIntExternRefTypes4[i] = kWasmExternRef;
+ for (int i = 1; i < 4; i++) kIntFuncRefTypes4[i] = kWasmFuncRef;
+ for (int i = 0; i < 4; i++) kSimd128Types4[i] = kWasmS128;
+ for (int i = 1; i < 4; i++) kIntSimd128Types4[i] = kWasmS128;
+ for (int i = 0; i < 4; i++) kSimd128IntTypes4[i] = kWasmS128;
+ kIntLongTypes4[0] = kWasmI32;
+ kIntFloatTypes4[0] = kWasmI32;
+ kIntDoubleTypes4[0] = kWasmI32;
+ kIntExternRefTypes4[0] = kWasmI32;
+ kIntFuncRefTypes4[0] = kWasmI32;
+ kIntSimd128Types4[0] = kWasmI32;
+ kSimd128IntTypes4[1] = kWasmI32;
+ }
+
+ FunctionSig* i_v() { return &sig_i_v; }
+ FunctionSig* i_i() { return &sig_i_i; }
+ FunctionSig* i_ii() { return &sig_i_ii; }
+ FunctionSig* i_iii() { return &sig_i_iii; }
+
+ FunctionSig* i_f() { return &sig_i_f; }
+ FunctionSig* i_ff() { return &sig_i_ff; }
+ FunctionSig* i_d() { return &sig_i_d; }
+ FunctionSig* i_dd() { return &sig_i_dd; }
+
+ FunctionSig* l_v() { return &sig_l_v; }
+ FunctionSig* l_l() { return &sig_l_l; }
+ FunctionSig* l_ll() { return &sig_l_ll; }
+ FunctionSig* i_ll() { return &sig_i_ll; }
+ FunctionSig* i_e() { return &sig_i_e; }
+ FunctionSig* i_ee() { return &sig_i_ee; }
+ FunctionSig* i_c() { return &sig_i_c; }
+ FunctionSig* i_s() { return &sig_i_s; }
+
+ FunctionSig* f_f() { return &sig_f_f; }
+ FunctionSig* f_ff() { return &sig_f_ff; }
+ FunctionSig* d_d() { return &sig_d_d; }
+ FunctionSig* d_dd() { return &sig_d_dd; }
+
+ FunctionSig* e_v() { return &sig_e_v; }
+ FunctionSig* a_v() { return &sig_c_v; }
+ FunctionSig* e_e() { return &sig_e_e; }
+ FunctionSig* c_c() { return &sig_c_c; }
+
+ FunctionSig* v_v() { return &sig_v_v; }
+ FunctionSig* v_i() { return &sig_v_i; }
+ FunctionSig* v_ii() { return &sig_v_ii; }
+ FunctionSig* v_iii() { return &sig_v_iii; }
+ FunctionSig* v_e() { return &sig_v_e; }
+ FunctionSig* v_c() { return &sig_v_c; }
+ FunctionSig* s_i() { return &sig_s_i; }
+ FunctionSig* s_s() { return &sig_s_s; }
+ FunctionSig* s_ss() { return &sig_s_ss; }
+
+ FunctionSig* ii_v() { return &sig_ii_v; }
+ FunctionSig* iii_v() { return &sig_iii_v; }
+
+ FunctionSig* many(Zone* zone, ValueType ret, ValueType param, int count) {
+ FunctionSig::Builder builder(zone, ret == kWasmStmt ? 0 : 1, count);
+ if (ret != kWasmStmt) builder.AddReturn(ret);
+ for (int i = 0; i < count; i++) {
+ builder.AddParam(param);
+ }
+ return builder.Build();
+ }
+
+ private:
+ ValueType kIntTypes4[4];
+ ValueType kLongTypes4[4];
+ ValueType kFloatTypes4[4];
+ ValueType kDoubleTypes4[4];
+ ValueType kExternRefTypes4[4];
+ ValueType kFuncTypes4[4];
+ ValueType kIntLongTypes4[4];
+ ValueType kIntFloatTypes4[4];
+ ValueType kIntDoubleTypes4[4];
+ ValueType kIntExternRefTypes4[4];
+ ValueType kIntFuncRefTypes4[4];
+ ValueType kSimd128Types4[4];
+ ValueType kIntSimd128Types4[4];
+ ValueType kSimd128IntTypes4[4];
+
+ FunctionSig sig_i_v;
+ FunctionSig sig_i_i;
+ FunctionSig sig_i_ii;
+ FunctionSig sig_i_iii;
+
+ FunctionSig sig_i_f;
+ FunctionSig sig_i_ff;
+ FunctionSig sig_i_d;
+ FunctionSig sig_i_dd;
+ FunctionSig sig_i_e;
+ FunctionSig sig_i_ee;
+ FunctionSig sig_i_c;
+ FunctionSig sig_i_s;
+
+ FunctionSig sig_l_v;
+ FunctionSig sig_l_l;
+ FunctionSig sig_l_ll;
+ FunctionSig sig_i_ll;
+
+ FunctionSig sig_f_f;
+ FunctionSig sig_f_ff;
+ FunctionSig sig_d_d;
+ FunctionSig sig_d_dd;
+
+ FunctionSig sig_e_v;
+ FunctionSig sig_c_v;
+ FunctionSig sig_e_e;
+ FunctionSig sig_c_c;
+
+ FunctionSig sig_v_v;
+ FunctionSig sig_v_i;
+ FunctionSig sig_v_ii;
+ FunctionSig sig_v_iii;
+ FunctionSig sig_v_e;
+ FunctionSig sig_v_c;
+ FunctionSig sig_s_i;
+ FunctionSig sig_s_s;
+ FunctionSig sig_s_ss;
+
+ FunctionSig sig_ii_v;
+ FunctionSig sig_iii_v;
+};
+} // namespace wasm
+} // namespace internal
+} // namespace v8
+
+#endif // TEST_SIGNATURES_H
