blob: f644a20082363a94ac941f20b859bd52cfb8bddd [file] [log] [blame]
// 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/codegen/assembler-inl.h"
#include "test/cctest/cctest.h"
#include "test/cctest/compiler/value-helper.h"
#include "test/cctest/wasm/wasm-run-utils.h"
#include "test/common/wasm/test-signatures.h"
#include "test/common/wasm/wasm-macro-gen.h"
namespace v8 {
namespace internal {
namespace wasm {
// Liftoff does not support asm.js, and is never invoked with asm.js code in
// production. Hence test asm.js with TurboFan and Interpreter only.
#define ASMJS_EXEC_TEST(name) \
void RunWasm_##name(TestExecutionTier execution_tier); \
TEST(RunWasmTurbofan_##name) { \
RunWasm_##name(TestExecutionTier::kTurbofan); \
} \
TEST(RunWasmInterpreter_##name) { \
RunWasm_##name(TestExecutionTier::kInterpreter); \
} \
void RunWasm_##name(TestExecutionTier execution_tier)
ASMJS_EXEC_TEST(Int32AsmjsDivS) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
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));
}
ASMJS_EXEC_TEST(Int32AsmjsRemS) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
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));
}
ASMJS_EXEC_TEST(Int32AsmjsDivU) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
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));
}
ASMJS_EXEC_TEST(Int32AsmjsRemU) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
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));
}
ASMJS_EXEC_TEST(I32AsmjsSConvertF32) {
WasmRunner<int32_t, float> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF32, WASM_GET_LOCAL(0)));
FOR_FLOAT32_INPUTS(i) {
int32_t expected = DoubleToInt32(i);
CHECK_EQ(expected, r.Call(i));
}
}
ASMJS_EXEC_TEST(I32AsmjsSConvertF64) {
WasmRunner<int32_t, double> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF64, WASM_GET_LOCAL(0)));
FOR_FLOAT64_INPUTS(i) {
int32_t expected = DoubleToInt32(i);
CHECK_EQ(expected, r.Call(i));
}
}
ASMJS_EXEC_TEST(I32AsmjsUConvertF32) {
WasmRunner<uint32_t, float> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF32, WASM_GET_LOCAL(0)));
FOR_FLOAT32_INPUTS(i) {
uint32_t expected = DoubleToUint32(i);
CHECK_EQ(expected, r.Call(i));
}
}
ASMJS_EXEC_TEST(I32AsmjsUConvertF64) {
WasmRunner<uint32_t, double> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF64, WASM_GET_LOCAL(0)));
FOR_FLOAT64_INPUTS(i) {
uint32_t expected = DoubleToUint32(i);
CHECK_EQ(expected, r.Call(i));
}
}
ASMJS_EXEC_TEST(LoadMemI32_oob_asm) {
WasmRunner<int32_t, uint32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
int32_t* memory = r.builder().AddMemoryElems<int32_t>(8);
r.builder().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));
}
}
ASMJS_EXEC_TEST(LoadMemF32_oob_asm) {
WasmRunner<float, uint32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
float* memory = r.builder().AddMemoryElems<float>(8);
r.builder().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)));
}
}
ASMJS_EXEC_TEST(LoadMemF64_oob_asm) {
WasmRunner<double, uint32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
double* memory = r.builder().AddMemoryElems<double>(8);
r.builder().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)));
}
}
ASMJS_EXEC_TEST(StoreMemI32_oob_asm) {
WasmRunner<int32_t, uint32_t, uint32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
int32_t* memory = r.builder().AddMemoryElems<int32_t>(8);
r.builder().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));
}
}
ASMJS_EXEC_TEST(Int32AsmjsDivS_byzero_const) {
for (int8_t denom = -2; denom < 8; ++denom) {
WasmRunner<int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_I32_ASMJS_DIVS(WASM_GET_LOCAL(0), WASM_I32V_1(denom)));
FOR_INT32_INPUTS(i) {
if (denom == 0) {
CHECK_EQ(0, r.Call(i));
} else if (denom == -1 && i == std::numeric_limits<int32_t>::min()) {
CHECK_EQ(std::numeric_limits<int32_t>::min(), r.Call(i));
} else {
CHECK_EQ(i / denom, r.Call(i));
}
}
}
}
ASMJS_EXEC_TEST(Int32AsmjsRemS_byzero_const) {
for (int8_t denom = -2; denom < 8; ++denom) {
WasmRunner<int32_t, int32_t> r(execution_tier);
r.builder().ChangeOriginToAsmjs();
BUILD(r, WASM_I32_ASMJS_REMS(WASM_GET_LOCAL(0), WASM_I32V_1(denom)));
FOR_INT32_INPUTS(i) {
if (denom == 0) {
CHECK_EQ(0, r.Call(i));
} else if (denom == -1 && i == std::numeric_limits<int32_t>::min()) {
CHECK_EQ(0, r.Call(i));
} else {
CHECK_EQ(i % denom, r.Call(i));
}
}
}
}
#undef ASMJS_EXEC_TEST
} // namespace wasm
} // namespace internal
} // namespace v8