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Diffstat (limited to 'deps/v8/test/cctest/wasm/test-run-wasm-simd.cc')
| -rw-r--r-- | deps/v8/test/cctest/wasm/test-run-wasm-simd.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/deps/v8/test/cctest/wasm/test-run-wasm-simd.cc b/deps/v8/test/cctest/wasm/test-run-wasm-simd.cc new file mode 100644 index 0000000000..76eac5e793 --- /dev/null +++ b/deps/v8/test/cctest/wasm/test-run-wasm-simd.cc @@ -0,0 +1,49 @@ +// Copyright 2016 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 "src/wasm/wasm-macro-gen.h" + +#include "test/cctest/cctest.h" +#include "test/cctest/compiler/value-helper.h" +#include "test/cctest/wasm/wasm-run-utils.h" + +using namespace v8::base; +using namespace v8::internal; +using namespace v8::internal::compiler; +using namespace v8::internal::wasm; + +WASM_EXEC_TEST(Splat) { + FLAG_wasm_simd_prototype = true; + + // Store SIMD value in a local variable, use extract lane to check lane values + // This test is not a test for ExtractLane as Splat does not create + // interesting SIMD values. + // + // SetLocal(1, I32x4Splat(Local(0))); + // For each lane index + // if(Local(0) != I32x4ExtractLane(Local(1), index) + // return 0 + // + // return 1 + WasmRunner<int32_t> r(kExecuteCompiled, MachineType::Int32()); + r.AllocateLocal(kAstS128); + BUILD(r, + WASM_BLOCK( + WASM_SET_LOCAL(1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(0))), + WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE( + 0, WASM_GET_LOCAL(1))), + WASM_RETURN1(WASM_ZERO)), + WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE( + 1, WASM_GET_LOCAL(1))), + WASM_RETURN1(WASM_ZERO)), + WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE( + 2, WASM_GET_LOCAL(1))), + WASM_RETURN1(WASM_ZERO)), + WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_SIMD_I32x4_EXTRACT_LANE( + 3, WASM_GET_LOCAL(1))), + WASM_RETURN1(WASM_ZERO)), + WASM_RETURN1(WASM_ONE))); + + FOR_INT32_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); } +} |