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// Copyright 2017 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.
#include "test/cctest/cctest.h"
#include "test/cctest/wasm/wasm-run-utils.h"
#include "test/common/wasm/wasm-macro-gen.h"
namespace v8 {
namespace internal {
namespace wasm {
// TODO(gdeepti): Enable tests to run in the interpreter.
WASM_COMPILED_EXEC_TEST(I32SExtendI8) {
EXPERIMENTAL_FLAG_SCOPE(se);
WasmRunner<int32_t, int32_t> r(execution_mode);
BUILD(r, WASM_I32_SIGN_EXT_I8(WASM_GET_LOCAL(0)));
CHECK_EQ(0, r.Call(0));
CHECK_EQ(1, r.Call(1));
CHECK_EQ(-1, r.Call(-1));
CHECK_EQ(0x7a, r.Call(0x7a));
CHECK_EQ(-0x80, r.Call(0x80));
}
WASM_COMPILED_EXEC_TEST(I32SExtendI16) {
EXPERIMENTAL_FLAG_SCOPE(se);
WasmRunner<int32_t, int32_t> r(execution_mode);
BUILD(r, WASM_I32_SIGN_EXT_I16(WASM_GET_LOCAL(0)));
CHECK_EQ(0, r.Call(0));
CHECK_EQ(1, r.Call(1));
CHECK_EQ(-1, r.Call(-1));
CHECK_EQ(0x7afa, r.Call(0x7afa));
CHECK_EQ(-0x8000, r.Call(0x8000));
}
WASM_COMPILED_EXEC_TEST(I64SExtendI8) {
EXPERIMENTAL_FLAG_SCOPE(se);
WasmRunner<int64_t, int64_t> r(execution_mode);
BUILD(r, WASM_I64_SIGN_EXT_I8(WASM_GET_LOCAL(0)));
CHECK_EQ(0, r.Call(0));
CHECK_EQ(1, r.Call(1));
CHECK_EQ(-1, r.Call(-1));
CHECK_EQ(0x7a, r.Call(0x7a));
CHECK_EQ(-0x80, r.Call(0x80));
}
WASM_COMPILED_EXEC_TEST(I64SExtendI16) {
EXPERIMENTAL_FLAG_SCOPE(se);
WasmRunner<int64_t, int64_t> r(execution_mode);
BUILD(r, WASM_I64_SIGN_EXT_I16(WASM_GET_LOCAL(0)));
CHECK_EQ(0, r.Call(0));
CHECK_EQ(1, r.Call(1));
CHECK_EQ(-1, r.Call(-1));
CHECK_EQ(0x7afa, r.Call(0x7afa));
CHECK_EQ(-0x8000, r.Call(0x8000));
}
WASM_COMPILED_EXEC_TEST(I64SExtendI32) {
EXPERIMENTAL_FLAG_SCOPE(se);
WasmRunner<int64_t, int64_t> r(execution_mode);
BUILD(r, WASM_I64_SIGN_EXT_I32(WASM_GET_LOCAL(0)));
CHECK_EQ(0, r.Call(0));
CHECK_EQ(1, r.Call(1));
CHECK_EQ(-1, r.Call(-1));
CHECK_EQ(0x7fffffff, r.Call(0x7fffffff));
CHECK_EQ(-0x80000000LL, r.Call(0x80000000));
}
} // namespace wasm
} // namespace internal
} // namespace v8
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