3d35921eb3
R=mstarzinger@chromium.org Change-Id: Iacdff28dd1383d77d7708de4ee22d9f2a77d872a Reviewed-on: https://chromium-review.googlesource.com/1183440 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#55284}
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
// Copyright 2017 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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#include "test/cctest/cctest.h"
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#include "test/cctest/wasm/wasm-run-utils.h"
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#include "test/common/wasm/wasm-macro-gen.h"
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namespace v8 {
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namespace internal {
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namespace wasm {
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// TODO(gdeepti): Enable tests to run in the interpreter.
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WASM_EXEC_TEST(I32SExtendI8) {
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EXPERIMENTAL_FLAG_SCOPE(se);
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WasmRunner<int32_t, int32_t> r(execution_tier);
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BUILD(r, WASM_I32_SIGN_EXT_I8(WASM_GET_LOCAL(0)));
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CHECK_EQ(0, r.Call(0));
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CHECK_EQ(1, r.Call(1));
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CHECK_EQ(-1, r.Call(-1));
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CHECK_EQ(0x7a, r.Call(0x7a));
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CHECK_EQ(-0x80, r.Call(0x80));
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}
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WASM_EXEC_TEST(I32SExtendI16) {
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EXPERIMENTAL_FLAG_SCOPE(se);
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WasmRunner<int32_t, int32_t> r(execution_tier);
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BUILD(r, WASM_I32_SIGN_EXT_I16(WASM_GET_LOCAL(0)));
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CHECK_EQ(0, r.Call(0));
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CHECK_EQ(1, r.Call(1));
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CHECK_EQ(-1, r.Call(-1));
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CHECK_EQ(0x7afa, r.Call(0x7afa));
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CHECK_EQ(-0x8000, r.Call(0x8000));
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}
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WASM_EXEC_TEST(I64SExtendI8) {
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EXPERIMENTAL_FLAG_SCOPE(se);
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WasmRunner<int64_t, int64_t> r(execution_tier);
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BUILD(r, WASM_I64_SIGN_EXT_I8(WASM_GET_LOCAL(0)));
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CHECK_EQ(0, r.Call(0));
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CHECK_EQ(1, r.Call(1));
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CHECK_EQ(-1, r.Call(-1));
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CHECK_EQ(0x7a, r.Call(0x7a));
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CHECK_EQ(-0x80, r.Call(0x80));
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}
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WASM_EXEC_TEST(I64SExtendI16) {
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EXPERIMENTAL_FLAG_SCOPE(se);
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WasmRunner<int64_t, int64_t> r(execution_tier);
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BUILD(r, WASM_I64_SIGN_EXT_I16(WASM_GET_LOCAL(0)));
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CHECK_EQ(0, r.Call(0));
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CHECK_EQ(1, r.Call(1));
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CHECK_EQ(-1, r.Call(-1));
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CHECK_EQ(0x7afa, r.Call(0x7afa));
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CHECK_EQ(-0x8000, r.Call(0x8000));
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}
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WASM_EXEC_TEST(I64SExtendI32) {
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EXPERIMENTAL_FLAG_SCOPE(se);
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WasmRunner<int64_t, int64_t> r(execution_tier);
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BUILD(r, WASM_I64_SIGN_EXT_I32(WASM_GET_LOCAL(0)));
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CHECK_EQ(0, r.Call(0));
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CHECK_EQ(1, r.Call(1));
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CHECK_EQ(-1, r.Call(-1));
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CHECK_EQ(0x7fffffff, r.Call(0x7fffffff));
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CHECK_EQ(-0x80000000LL, r.Call(0x80000000));
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}
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} // namespace wasm
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} // namespace internal
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} // namespace v8
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