Merge V8 5.2.361.47 DO NOT MERGE
https://chromium.googlesource.com/v8/v8/+/5.2.361.47
FPIIM-449
Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/test/cctest/wasm/test-run-wasm-asmjs.cc b/test/cctest/wasm/test-run-wasm-asmjs.cc
new file mode 100644
index 0000000..c597fc8
--- /dev/null
+++ b/test/cctest/wasm/test-run-wasm-asmjs.cc
@@ -0,0 +1,195 @@
+// 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 <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "src/base/platform/elapsed-timer.h"
+
+#include "src/wasm/wasm-macro-gen.h"
+
+#include "test/cctest/cctest.h"
+#include "test/cctest/compiler/value-helper.h"
+#include "test/cctest/wasm/test-signatures.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;
+
+// for even shorter tests.
+#define B2(a, b) kExprBlock, a, b, kExprEnd
+#define B1(a) kExprBlock, a, kExprEnd
+#define RET(x) x, kExprReturn, 1
+#define RET_I8(x) kExprI8Const, x, kExprReturn, 1
+
+WASM_EXEC_TEST(Int32AsmjsDivS) {
+ WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
+ BUILD(r, WASM_BINOP(kExprI32AsmjsDivS, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ const int32_t kMin = std::numeric_limits<int32_t>::min();
+ CHECK_EQ(0, r.Call(0, 100));
+ CHECK_EQ(0, r.Call(100, 0));
+ CHECK_EQ(0, r.Call(-1001, 0));
+ CHECK_EQ(kMin, r.Call(kMin, -1));
+ CHECK_EQ(0, r.Call(kMin, 0));
+}
+
+WASM_EXEC_TEST(Int32AsmjsRemS) {
+ WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
+ BUILD(r, WASM_BINOP(kExprI32AsmjsRemS, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ const int32_t kMin = std::numeric_limits<int32_t>::min();
+ CHECK_EQ(33, r.Call(133, 100));
+ CHECK_EQ(0, r.Call(kMin, -1));
+ CHECK_EQ(0, r.Call(100, 0));
+ CHECK_EQ(0, r.Call(-1001, 0));
+ CHECK_EQ(0, r.Call(kMin, 0));
+}
+
+WASM_EXEC_TEST(Int32AsmjsDivU) {
+ WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
+ BUILD(r, WASM_BINOP(kExprI32AsmjsDivU, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ const int32_t kMin = std::numeric_limits<int32_t>::min();
+ CHECK_EQ(0, r.Call(0, 100));
+ CHECK_EQ(0, r.Call(kMin, -1));
+ CHECK_EQ(0, r.Call(100, 0));
+ CHECK_EQ(0, r.Call(-1001, 0));
+ CHECK_EQ(0, r.Call(kMin, 0));
+}
+
+WASM_EXEC_TEST(Int32AsmjsRemU) {
+ WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
+ BUILD(r, WASM_BINOP(kExprI32AsmjsRemU, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ const int32_t kMin = std::numeric_limits<int32_t>::min();
+ CHECK_EQ(17, r.Call(217, 100));
+ CHECK_EQ(0, r.Call(100, 0));
+ CHECK_EQ(0, r.Call(-1001, 0));
+ CHECK_EQ(0, r.Call(kMin, 0));
+ CHECK_EQ(kMin, r.Call(kMin, -1));
+}
+
+WASM_EXEC_TEST(I32AsmjsSConvertF32) {
+ WasmRunner<int32_t> r(MachineType::Float32());
+ BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF32, WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT32_INPUTS(i) {
+ int32_t expected = DoubleToInt32(*i);
+ CHECK_EQ(expected, r.Call(*i));
+ }
+}
+
+WASM_EXEC_TEST(I32AsmjsSConvertF64) {
+ WasmRunner<int32_t> r(MachineType::Float64());
+ BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF64, WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT64_INPUTS(i) {
+ int32_t expected = DoubleToInt32(*i);
+ CHECK_EQ(expected, r.Call(*i));
+ }
+}
+
+WASM_EXEC_TEST(I32AsmjsUConvertF32) {
+ WasmRunner<uint32_t> r(MachineType::Float32());
+ BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF32, WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT32_INPUTS(i) {
+ uint32_t expected = DoubleToUint32(*i);
+ CHECK_EQ(expected, r.Call(*i));
+ }
+}
+
+WASM_EXEC_TEST(I32AsmjsUConvertF64) {
+ WasmRunner<uint32_t> r(MachineType::Float64());
+ BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF64, WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT64_INPUTS(i) {
+ uint32_t expected = DoubleToUint32(*i);
+ CHECK_EQ(expected, r.Call(*i));
+ }
+}
+
+WASM_EXEC_TEST(LoadMemI32_oob_asm) {
+ TestingModule module;
+ int32_t* memory = module.AddMemoryElems<int32_t>(8);
+ WasmRunner<int32_t> r(&module, MachineType::Uint32());
+ module.RandomizeMemory(1112);
+
+ BUILD(r, WASM_UNOP(kExprI32AsmjsLoadMem, WASM_GET_LOCAL(0)));
+
+ memory[0] = 999999;
+ CHECK_EQ(999999, r.Call(0u));
+ // TODO(titzer): offset 29-31 should also be OOB.
+ for (uint32_t offset = 32; offset < 40; offset++) {
+ CHECK_EQ(0, r.Call(offset));
+ }
+
+ for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) {
+ CHECK_EQ(0, r.Call(offset));
+ }
+}
+
+WASM_EXEC_TEST(LoadMemF32_oob_asm) {
+ TestingModule module;
+ float* memory = module.AddMemoryElems<float>(8);
+ WasmRunner<float> r(&module, MachineType::Uint32());
+ module.RandomizeMemory(1112);
+
+ BUILD(r, WASM_UNOP(kExprF32AsmjsLoadMem, WASM_GET_LOCAL(0)));
+
+ memory[0] = 9999.5f;
+ CHECK_EQ(9999.5f, r.Call(0u));
+ // TODO(titzer): offset 29-31 should also be OOB.
+ for (uint32_t offset = 32; offset < 40; offset++) {
+ CHECK(std::isnan(r.Call(offset)));
+ }
+
+ for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) {
+ CHECK(std::isnan(r.Call(offset)));
+ }
+}
+
+WASM_EXEC_TEST(LoadMemF64_oob_asm) {
+ TestingModule module;
+ double* memory = module.AddMemoryElems<double>(8);
+ WasmRunner<double> r(&module, MachineType::Uint32());
+ module.RandomizeMemory(1112);
+
+ BUILD(r, WASM_UNOP(kExprF64AsmjsLoadMem, WASM_GET_LOCAL(0)));
+
+ memory[0] = 9799.5;
+ CHECK_EQ(9799.5, r.Call(0u));
+ memory[1] = 11799.25;
+ CHECK_EQ(11799.25, r.Call(8u));
+ // TODO(titzer): offset 57-63 should also be OOB.
+ for (uint32_t offset = 64; offset < 80; offset++) {
+ CHECK(std::isnan(r.Call(offset)));
+ }
+
+ for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) {
+ CHECK(std::isnan(r.Call(offset)));
+ }
+}
+
+WASM_EXEC_TEST(StoreMemI32_oob_asm) {
+ TestingModule module;
+ int32_t* memory = module.AddMemoryElems<int32_t>(8);
+ WasmRunner<int32_t> r(&module, MachineType::Uint32(), MachineType::Uint32());
+ module.RandomizeMemory(1112);
+
+ BUILD(r, WASM_BINOP(kExprI32AsmjsStoreMem, WASM_GET_LOCAL(0),
+ WASM_GET_LOCAL(1)));
+
+ memory[0] = 7777;
+ CHECK_EQ(999999, r.Call(0u, 999999));
+ CHECK_EQ(999999, memory[0]);
+ // TODO(titzer): offset 29-31 should also be OOB.
+ for (uint32_t offset = 32; offset < 40; offset++) {
+ CHECK_EQ(8888, r.Call(offset, 8888));
+ }
+
+ for (uint32_t offset = 0x10000000; offset < 0xF0000000; offset += 0x1000000) {
+ CHECK_EQ(7777, r.Call(offset, 7777));
+ }
+}