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chromium / v8 / v8 / c640296e5a33ee0754babe9b60d93133ded060eb / . / test / cctest / wasm / test-run-wasm-simd.cc
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// 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 <type_traits>
#include "src/assembler-inl.h"
#include "src/base/bits.h"
#include "src/base/overflowing-math.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/wasm-macro-gen.h"
namespace v8 {
namespace internal {
namespace wasm {
namespace test_run_wasm_simd {
namespace {
typedef float (*FloatUnOp)(float);
typedef float (*FloatBinOp)(float, float);
typedef int (*FloatCompareOp)(float, float);
typedef int32_t (*Int32UnOp)(int32_t);
typedef int32_t (*Int32BinOp)(int32_t, int32_t);
typedef int (*Int32CompareOp)(int32_t, int32_t);
typedef int32_t (*Int32ShiftOp)(int32_t, int);
typedef int16_t (*Int16UnOp)(int16_t);
typedef int16_t (*Int16BinOp)(int16_t, int16_t);
typedef int (*Int16CompareOp)(int16_t, int16_t);
typedef int16_t (*Int16ShiftOp)(int16_t, int);
typedef int8_t (*Int8UnOp)(int8_t);
typedef int8_t (*Int8BinOp)(int8_t, int8_t);
typedef int (*Int8CompareOp)(int8_t, int8_t);
typedef int8_t (*Int8ShiftOp)(int8_t, int);
#define WASM_SIMD_TEST(name) \
void RunWasm_##name##_Impl(LowerSimd lower_simd, \
ExecutionTier execution_tier); \
TEST(RunWasm_##name##_turbofan) { \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kNoLowerSimd, ExecutionTier::kOptimized); \
} \
TEST(RunWasm_##name##_interpreter) { \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kNoLowerSimd, ExecutionTier::kInterpreter); \
} \
TEST(RunWasm_##name##_simd_lowered) { \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kLowerSimd, ExecutionTier::kOptimized); \
} \
void RunWasm_##name##_Impl(LowerSimd lower_simd, ExecutionTier execution_tier)
// Generic expected value functions.
template <typename T, typename = typename std::enable_if<
std::is_floating_point<T>::value>::type>
T Negate(T a) {
return -a;
}
// For signed integral types, use base::AddWithWraparound.
template <typename T, typename = typename std::enable_if<
std::is_floating_point<T>::value>::type>
T Add(T a, T b) {
return a + b;
}
// For signed integral types, use base::SubWithWraparound.
template <typename T, typename = typename std::enable_if<
std::is_floating_point<T>::value>::type>
T Sub(T a, T b) {
return a - b;
}
// For signed integral types, use base::MulWithWraparound.
template <typename T, typename = typename std::enable_if<
std::is_floating_point<T>::value>::type>
T Mul(T a, T b) {
return a * b;
}
template <typename T>
T Minimum(T a, T b) {
return a <= b ? a : b;
}
template <typename T>
T Maximum(T a, T b) {
return a >= b ? a : b;
}
template <typename T>
T UnsignedMinimum(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) <= static_cast<UnsignedT>(b) ? a : b;
}
template <typename T>
T UnsignedMaximum(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) >= static_cast<UnsignedT>(b) ? a : b;
}
template <typename T>
int Equal(T a, T b) {
return a == b ? -1 : 0;
}
template <typename T>
int NotEqual(T a, T b) {
return a != b ? -1 : 0;
}
template <typename T>
int Less(T a, T b) {
return a < b ? -1 : 0;
}
template <typename T>
int LessEqual(T a, T b) {
return a <= b ? -1 : 0;
}
template <typename T>
int Greater(T a, T b) {
return a > b ? -1 : 0;
}
template <typename T>
int GreaterEqual(T a, T b) {
return a >= b ? -1 : 0;
}
template <typename T>
int UnsignedLess(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) < static_cast<UnsignedT>(b) ? -1 : 0;
}
template <typename T>
int UnsignedLessEqual(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) <= static_cast<UnsignedT>(b) ? -1 : 0;
}
template <typename T>
int UnsignedGreater(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) > static_cast<UnsignedT>(b) ? -1 : 0;
}
template <typename T>
int UnsignedGreaterEqual(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) >= static_cast<UnsignedT>(b) ? -1 : 0;
}
template <typename T>
T LogicalShiftLeft(T a, int shift) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) << shift;
}
template <typename T>
T LogicalShiftRight(T a, int shift) {
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<UnsignedT>(a) >> shift;
}
template <typename T>
T Clamp(int64_t value) {
static_assert(sizeof(int64_t) > sizeof(T), "T must be int32_t or smaller");
int64_t min = static_cast<int64_t>(std::numeric_limits<T>::min());
int64_t max = static_cast<int64_t>(std::numeric_limits<T>::max());
int64_t clamped = std::max(min, std::min(max, value));
return static_cast<T>(clamped);
}
template <typename T>
int64_t Widen(T value) {
static_assert(sizeof(int64_t) > sizeof(T), "T must be int32_t or smaller");
return static_cast<int64_t>(value);
}
template <typename T>
int64_t UnsignedWiden(T value) {
static_assert(sizeof(int64_t) > sizeof(T), "T must be int32_t or smaller");
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<int64_t>(static_cast<UnsignedT>(value));
}
template <typename T>
T Narrow(int64_t value) {
return Clamp<T>(value);
}
template <typename T>
T UnsignedNarrow(int64_t value) {
static_assert(sizeof(int64_t) > sizeof(T), "T must be int32_t or smaller");
using UnsignedT = typename std::make_unsigned<T>::type;
return static_cast<T>(Clamp<UnsignedT>(value & 0xFFFFFFFFu));
}
template <typename T>
T AddSaturate(T a, T b) {
return Clamp<T>(Widen(a) + Widen(b));
}
template <typename T>
T SubSaturate(T a, T b) {
return Clamp<T>(Widen(a) - Widen(b));
}
template <typename T>
T UnsignedAddSaturate(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return Clamp<UnsignedT>(UnsignedWiden(a) + UnsignedWiden(b));
}
template <typename T>
T UnsignedSubSaturate(T a, T b) {
using UnsignedT = typename std::make_unsigned<T>::type;
return Clamp<UnsignedT>(UnsignedWiden(a) - UnsignedWiden(b));
}
template <typename T>
T And(T a, T b) {
return a & b;
}
template <typename T>
T Or(T a, T b) {
return a | b;
}
template <typename T>
T Xor(T a, T b) {
return a ^ b;
}
template <typename T>
T Not(T a) {
return ~a;
}
template <typename T>
T LogicalNot(T a) {
return a == 0 ? -1 : 0;
}
template <typename T>
T Sqrt(T a) {
return std::sqrt(a);
}
} // namespace
#define WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lane_value, lane_index) \
WASM_IF(WASM_##LANE_TYPE##_NE(WASM_GET_LOCAL(lane_value), \
WASM_SIMD_##TYPE##_EXTRACT_LANE( \
lane_index, WASM_GET_LOCAL(value))), \
WASM_RETURN1(WASM_ZERO))
#define WASM_SIMD_CHECK4(TYPE, value, LANE_TYPE, lv0, lv1, lv2, lv3) \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv0, 0) \
, WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv1, 1), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv2, 2), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv3, 3)
#define WASM_SIMD_CHECK_SPLAT4(TYPE, value, LANE_TYPE, lv) \
WASM_SIMD_CHECK4(TYPE, value, LANE_TYPE, lv, lv, lv, lv)
#define WASM_SIMD_CHECK8(TYPE, value, LANE_TYPE, lv0, lv1, lv2, lv3, lv4, lv5, \
lv6, lv7) \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv0, 0) \
, WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv1, 1), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv2, 2), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv3, 3), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv4, 4), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv5, 5), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv6, 6), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv7, 7)
#define WASM_SIMD_CHECK_SPLAT8(TYPE, value, LANE_TYPE, lv) \
WASM_SIMD_CHECK8(TYPE, value, LANE_TYPE, lv, lv, lv, lv, lv, lv, lv, lv)
#define WASM_SIMD_CHECK16(TYPE, value, LANE_TYPE, lv0, lv1, lv2, lv3, lv4, \
lv5, lv6, lv7, lv8, lv9, lv10, lv11, lv12, lv13, \
lv14, lv15) \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv0, 0) \
, WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv1, 1), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv2, 2), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv3, 3), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv4, 4), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv5, 5), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv6, 6), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv7, 7), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv8, 8), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv9, 9), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv10, 10), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv11, 11), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv12, 12), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv13, 13), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv14, 14), \
WASM_SIMD_CHECK_LANE(TYPE, value, LANE_TYPE, lv15, 15)
#define WASM_SIMD_CHECK_SPLAT16(TYPE, value, LANE_TYPE, lv) \
WASM_SIMD_CHECK16(TYPE, value, LANE_TYPE, lv, lv, lv, lv, lv, lv, lv, lv, \
lv, lv, lv, lv, lv, lv, lv, lv)
#define WASM_SIMD_CHECK_F32_LANE(value, lane_value, lane_index) \
WASM_IF(WASM_F32_NE(WASM_GET_LOCAL(lane_value), \
WASM_SIMD_F32x4_EXTRACT_LANE(lane_index, \
WASM_GET_LOCAL(value))), \
WASM_RETURN1(WASM_ZERO))
#define WASM_SIMD_CHECK_F32x4(value, lv0, lv1, lv2, lv3) \
WASM_SIMD_CHECK_F32_LANE(value, lv0, 0) \
, WASM_SIMD_CHECK_F32_LANE(value, lv1, 1), \
WASM_SIMD_CHECK_F32_LANE(value, lv2, 2), \
WASM_SIMD_CHECK_F32_LANE(value, lv3, 3)
#define WASM_SIMD_CHECK_SPLAT_F32x4(value, lv) \
WASM_SIMD_CHECK_F32x4(value, lv, lv, lv, lv)
#define WASM_SIMD_CHECK_F32_LANE_ESTIMATE(value, low, high, lane_index) \
WASM_IF(WASM_F32_GT(WASM_GET_LOCAL(low), \
WASM_SIMD_F32x4_EXTRACT_LANE(lane_index, \
WASM_GET_LOCAL(value))), \
WASM_RETURN1(WASM_ZERO)) \
, WASM_IF(WASM_F32_LT(WASM_GET_LOCAL(high), \
WASM_SIMD_F32x4_EXTRACT_LANE(lane_index, \
WASM_GET_LOCAL(value))), \
WASM_RETURN1(WASM_ZERO))
#define WASM_SIMD_CHECK_SPLAT_F32x4_ESTIMATE(value, low, high) \
WASM_SIMD_CHECK_F32_LANE_ESTIMATE(value, low, high, 0) \
, WASM_SIMD_CHECK_F32_LANE_ESTIMATE(value, low, high, 1), \
WASM_SIMD_CHECK_F32_LANE_ESTIMATE(value, low, high, 2), \
WASM_SIMD_CHECK_F32_LANE_ESTIMATE(value, low, high, 3)
#define TO_BYTE(val) static_cast<byte>(val)
#define WASM_SIMD_OP(op) kSimdPrefix, TO_BYTE(op)
#define WASM_SIMD_SPLAT(Type, x) x, WASM_SIMD_OP(kExpr##Type##Splat)
#define WASM_SIMD_UNOP(op, x) x, WASM_SIMD_OP(op)
#define WASM_SIMD_BINOP(op, x, y) x, y, WASM_SIMD_OP(op)
#define WASM_SIMD_SHIFT_OP(op, shift, x) x, WASM_SIMD_OP(op), TO_BYTE(shift)
#define WASM_SIMD_CONCAT_OP(op, bytes, x, y) \
x, y, WASM_SIMD_OP(op), TO_BYTE(bytes)
#define WASM_SIMD_SELECT(format, x, y, z) x, y, z, WASM_SIMD_OP(kExprS128Select)
#define WASM_SIMD_F32x4_SPLAT(x) x, WASM_SIMD_OP(kExprF32x4Splat)
#define WASM_SIMD_F32x4_EXTRACT_LANE(lane, x) \
x, WASM_SIMD_OP(kExprF32x4ExtractLane), TO_BYTE(lane)
#define WASM_SIMD_F32x4_REPLACE_LANE(lane, x, y) \
x, y, WASM_SIMD_OP(kExprF32x4ReplaceLane), TO_BYTE(lane)
#define WASM_SIMD_I32x4_SPLAT(x) x, WASM_SIMD_OP(kExprI32x4Splat)
#define WASM_SIMD_I32x4_EXTRACT_LANE(lane, x) \
x, WASM_SIMD_OP(kExprI32x4ExtractLane), TO_BYTE(lane)
#define WASM_SIMD_I32x4_REPLACE_LANE(lane, x, y) \
x, y, WASM_SIMD_OP(kExprI32x4ReplaceLane), TO_BYTE(lane)
#define WASM_SIMD_I16x8_SPLAT(x) x, WASM_SIMD_OP(kExprI16x8Splat)
#define WASM_SIMD_I16x8_EXTRACT_LANE(lane, x) \
x, WASM_SIMD_OP(kExprI16x8ExtractLane), TO_BYTE(lane)
#define WASM_SIMD_I16x8_REPLACE_LANE(lane, x, y) \
x, y, WASM_SIMD_OP(kExprI16x8ReplaceLane), TO_BYTE(lane)
#define WASM_SIMD_I8x16_SPLAT(x) x, WASM_SIMD_OP(kExprI8x16Splat)
#define WASM_SIMD_I8x16_EXTRACT_LANE(lane, x) \
x, WASM_SIMD_OP(kExprI8x16ExtractLane), TO_BYTE(lane)
#define WASM_SIMD_I8x16_REPLACE_LANE(lane, x, y) \
x, y, WASM_SIMD_OP(kExprI8x16ReplaceLane), TO_BYTE(lane)
#define WASM_SIMD_S8x16_SHUFFLE_OP(opcode, m, x, y) \
x, y, WASM_SIMD_OP(opcode), TO_BYTE(m[0]), TO_BYTE(m[1]), TO_BYTE(m[2]), \
TO_BYTE(m[3]), TO_BYTE(m[4]), TO_BYTE(m[5]), TO_BYTE(m[6]), \
TO_BYTE(m[7]), TO_BYTE(m[8]), TO_BYTE(m[9]), TO_BYTE(m[10]), \
TO_BYTE(m[11]), TO_BYTE(m[12]), TO_BYTE(m[13]), TO_BYTE(m[14]), \
TO_BYTE(m[15])
#define WASM_SIMD_LOAD_MEM(index) \
index, WASM_SIMD_OP(kExprS128LoadMem), ZERO_ALIGNMENT, ZERO_OFFSET
#define WASM_SIMD_STORE_MEM(index, val) \
index, val, WASM_SIMD_OP(kExprS128StoreMem), ZERO_ALIGNMENT, ZERO_OFFSET
// Skip FP tests involving extremely large or extremely small values, which
// may fail due to non-IEEE-754 SIMD arithmetic on some platforms.
bool SkipFPValue(float x) {
float abs_x = std::fabs(x);
const float kSmallFloatThreshold = 1.0e-32f;
const float kLargeFloatThreshold = 1.0e32f;
return abs_x != 0.0f && // 0 or -0 are fine.
(abs_x < kSmallFloatThreshold || abs_x > kLargeFloatThreshold);
}
// Skip tests where the expected value is a NaN, since our wasm test code
// doesn't handle NaNs. Also skip extreme values.
bool SkipFPExpectedValue(float x) { return std::isnan(x) || SkipFPValue(x); }
WASM_SIMD_TEST(F32x4Splat) {
WasmRunner<int32_t, float> r(execution_tier, lower_simd);
byte lane_val = 0;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(simd, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(lane_val))),
WASM_SIMD_CHECK_SPLAT_F32x4(simd, lane_val), WASM_RETURN1(WASM_ONE));
FOR_FLOAT32_INPUTS(i) {
if (SkipFPExpectedValue(*i)) continue;
CHECK_EQ(1, r.Call(*i));
}
}
WASM_SIMD_TEST(F32x4ReplaceLane) {
WasmRunner<int32_t, float, float> r(execution_tier, lower_simd);
byte old_val = 0;
byte new_val = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(old_val))),
WASM_SET_LOCAL(simd,
WASM_SIMD_F32x4_REPLACE_LANE(0, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_F32x4(simd, new_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_F32x4_REPLACE_LANE(1, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_F32x4(simd, new_val, new_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_F32x4_REPLACE_LANE(2, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_F32x4(simd, new_val, new_val, new_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_F32x4_REPLACE_LANE(3, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_SPLAT_F32x4(simd, new_val), WASM_RETURN1(WASM_ONE));
CHECK_EQ(1, r.Call(3.14159f, -1.5f));
}
// Runs tests of compiled code, using the interpreter as a reference.
#define WASM_SIMD_COMPILED_TEST(name) \
void RunWasm_##name##_Impl(LowerSimd lower_simd, \
ExecutionTier execution_tier); \
TEST(RunWasm_##name##_turbofan) { \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kNoLowerSimd, ExecutionTier::kOptimized); \
} \
TEST(RunWasm_##name##_simd_lowered) { \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kLowerSimd, ExecutionTier::kOptimized); \
} \
void RunWasm_##name##_Impl(LowerSimd lower_simd, ExecutionTier execution_tier)
// The macro below disables tests lowering for certain nodes where the simd
// lowering doesn't work correctly. Early return here if the CPU does not
// support SIMD as the graph will be implicitly lowered in that case.
#define WASM_SIMD_TEST_TURBOFAN(name) \
void RunWasm_##name##_Impl(LowerSimd lower_simd, \
ExecutionTier execution_tier); \
TEST(RunWasm_##name##_turbofan) { \
if (!CpuFeatures::SupportsWasmSimd128()) return; \
EXPERIMENTAL_FLAG_SCOPE(simd); \
RunWasm_##name##_Impl(kNoLowerSimd, ExecutionTier::kOptimized); \
} \
void RunWasm_##name##_Impl(LowerSimd lower_simd, ExecutionTier execution_tier)
// Tests both signed and unsigned conversion.
// v8:8425 tracks this test being enabled in the interpreter.
WASM_SIMD_COMPILED_TEST(F32x4ConvertI32x4) {
WasmRunner<int32_t, int32_t, float, float> r(execution_tier, lower_simd);
byte a = 0;
byte expected_signed = 1;
byte expected_unsigned = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_UNOP(kExprF32x4SConvertI32x4,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT_F32x4(simd1, expected_signed),
WASM_SET_LOCAL(simd2, WASM_SIMD_UNOP(kExprF32x4UConvertI32x4,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT_F32x4(simd2, expected_unsigned),
WASM_RETURN1(WASM_ONE));
FOR_INT32_INPUTS(i) {
CHECK_EQ(1, r.Call(*i, static_cast<float>(*i),
static_cast<float>(static_cast<uint32_t>(*i))));
}
}
void RunF32x4UnOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, FloatUnOp expected_op,
float error = 0.0f) {
WasmRunner<int32_t, float, float, float> r(execution_tier, lower_simd);
byte a = 0;
byte low = 1;
byte high = 2;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT_F32x4_ESTIMATE(simd, low, high),
WASM_RETURN1(WASM_ONE));
FOR_FLOAT32_INPUTS(i) {
if (SkipFPValue(*i)) continue;
float expected = expected_op(*i);
if (SkipFPExpectedValue(expected)) continue;
float abs_error = std::abs(expected) * error;
CHECK_EQ(1, r.Call(*i, expected - abs_error, expected + abs_error));
}
}
WASM_SIMD_TEST(F32x4Abs) {
RunF32x4UnOpTest(execution_tier, lower_simd, kExprF32x4Abs, std::abs);
}
WASM_SIMD_TEST(F32x4Neg) {
RunF32x4UnOpTest(execution_tier, lower_simd, kExprF32x4Neg, Negate);
}
static const float kApproxError = 0.01f;
WASM_SIMD_TEST(F32x4RecipApprox) {
RunF32x4UnOpTest(execution_tier, lower_simd, kExprF32x4RecipApprox,
base::Recip, kApproxError);
}
WASM_SIMD_TEST(F32x4RecipSqrtApprox) {
RunF32x4UnOpTest(execution_tier, lower_simd, kExprF32x4RecipSqrtApprox,
base::RecipSqrt, kApproxError);
}
void RunF32x4BinOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, FloatBinOp expected_op) {
WasmRunner<int32_t, float, float, float> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT_F32x4(simd1, expected), WASM_RETURN1(WASM_ONE));
FOR_FLOAT32_INPUTS(i) {
if (SkipFPValue(*i)) continue;
FOR_FLOAT32_INPUTS(j) {
if (SkipFPValue(*j)) continue;
float expected = expected_op(*i, *j);
if (SkipFPExpectedValue(expected)) continue;
CHECK_EQ(1, r.Call(*i, *j, expected));
}
}
}
WASM_SIMD_TEST(F32x4Add) {
RunF32x4BinOpTest(execution_tier, lower_simd, kExprF32x4Add, Add);
}
WASM_SIMD_TEST(F32x4Sub) {
RunF32x4BinOpTest(execution_tier, lower_simd, kExprF32x4Sub, Sub);
}
WASM_SIMD_TEST(F32x4Mul) {
RunF32x4BinOpTest(execution_tier, lower_simd, kExprF32x4Mul, Mul);
}
WASM_SIMD_TEST(F32x4_Min) {
RunF32x4BinOpTest(execution_tier, lower_simd, kExprF32x4Min, JSMin);
}
WASM_SIMD_TEST(F32x4_Max) {
RunF32x4BinOpTest(execution_tier, lower_simd, kExprF32x4Max, JSMax);
}
void RunF32x4CompareOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, FloatCompareOp expected_op) {
WasmRunner<int32_t, float, float, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, expected), WASM_ONE);
FOR_FLOAT32_INPUTS(i) {
if (SkipFPValue(*i)) continue;
FOR_FLOAT32_INPUTS(j) {
if (SkipFPValue(*j)) continue;
float diff = *i - *j;
if (SkipFPExpectedValue(diff)) continue;
CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j)));
}
}
}
WASM_SIMD_TEST(F32x4Eq) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Eq, Equal);
}
WASM_SIMD_TEST(F32x4Ne) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Ne, NotEqual);
}
WASM_SIMD_TEST(F32x4Gt) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Gt, Greater);
}
WASM_SIMD_TEST(F32x4Ge) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Ge, GreaterEqual);
}
WASM_SIMD_TEST(F32x4Lt) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Lt, Less);
}
WASM_SIMD_TEST(F32x4Le) {
RunF32x4CompareOpTest(execution_tier, lower_simd, kExprF32x4Le, LessEqual);
}
WASM_SIMD_TEST(I32x4Splat) {
// 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, int32_t> r(execution_tier, lower_simd);
byte lane_val = 0;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(simd, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(lane_val))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, lane_val), WASM_ONE);
FOR_INT32_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
}
WASM_SIMD_TEST(I32x4ReplaceLane) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte old_val = 0;
byte new_val = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(old_val))),
WASM_SET_LOCAL(simd,
WASM_SIMD_I32x4_REPLACE_LANE(0, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK4(I32x4, simd, I32, new_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I32x4_REPLACE_LANE(1, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK4(I32x4, simd, I32, new_val, new_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I32x4_REPLACE_LANE(2, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK4(I32x4, simd, I32, new_val, new_val, new_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I32x4_REPLACE_LANE(3, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, new_val), WASM_ONE);
CHECK_EQ(1, r.Call(1, 2));
}
WASM_SIMD_TEST(I16x8Splat) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
byte lane_val = 0;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(simd, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(lane_val))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, lane_val), WASM_ONE);
FOR_INT16_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
}
WASM_SIMD_TEST(I16x8ReplaceLane) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte old_val = 0;
byte new_val = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(old_val))),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(0, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(1, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, old_val, old_val,
old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(2, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, old_val,
old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(3, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, new_val,
old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(4, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, new_val,
new_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(5, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(6, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I16x8_REPLACE_LANE(7, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, new_val), WASM_ONE);
CHECK_EQ(1, r.Call(1, 2));
}
WASM_SIMD_TEST(I8x16Splat) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
byte lane_val = 0;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(simd, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(lane_val))),
WASM_SIMD_CHECK_SPLAT8(I8x16, simd, I32, lane_val), WASM_ONE);
FOR_INT8_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
}
WASM_SIMD_TEST(I8x16ReplaceLane) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte old_val = 0;
byte new_val = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(old_val))),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(0, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(1, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(2, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(3, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
old_val, old_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(4, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, old_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(5, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, old_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(6, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, old_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(7, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, old_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(8, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, old_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(9, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
old_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(10, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
new_val, old_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(11, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
new_val, new_val, old_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(12, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, old_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(13, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, old_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(14, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, new_val,
new_val, new_val, new_val, new_val, new_val, old_val),
WASM_SET_LOCAL(simd,
WASM_SIMD_I8x16_REPLACE_LANE(15, WASM_GET_LOCAL(simd),
WASM_GET_LOCAL(new_val))),
WASM_SIMD_CHECK_SPLAT16(I8x16, simd, I32, new_val), WASM_ONE);
CHECK_EQ(1, r.Call(1, 2));
}
int32_t ConvertToInt(double val, bool unsigned_integer) {
if (std::isnan(val)) return 0;
if (unsigned_integer) {
if (val < 0) return 0;
if (val > kMaxUInt32) return kMaxUInt32;
return static_cast<uint32_t>(val);
} else {
if (val < kMinInt) return kMinInt;
if (val > kMaxInt) return kMaxInt;
return static_cast<int>(val);
}
}
// Tests both signed and unsigned conversion.
WASM_SIMD_TEST(I32x4ConvertF32x4) {
WasmRunner<int32_t, float, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected_signed = 1;
byte expected_unsigned = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_UNOP(kExprI32x4SConvertF32x4,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, expected_signed),
WASM_SET_LOCAL(simd2, WASM_SIMD_UNOP(kExprI32x4UConvertF32x4,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd2, I32, expected_unsigned), WASM_ONE);
FOR_FLOAT32_INPUTS(i) {
if (SkipFPValue(*i)) continue;
int32_t signed_value = ConvertToInt(*i, false);
int32_t unsigned_value = ConvertToInt(*i, true);
CHECK_EQ(1, r.Call(*i, signed_value, unsigned_value));
}
}
// Tests both signed and unsigned conversion from I16x8 (unpacking).
WASM_SIMD_TEST(I32x4ConvertI16x8) {
WasmRunner<int32_t, int32_t, int32_t, int32_t, int32_t> r(execution_tier,
lower_simd);
byte a = 0;
byte unpacked_signed = 1;
byte unpacked_unsigned = 2;
byte zero_value = 3;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
byte simd3 = r.AllocateLocal(kWasmS128);
byte simd4 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(
simd0, WASM_SIMD_I16x8_REPLACE_LANE(0, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(zero_value))),
WASM_SET_LOCAL(simd1, WASM_SIMD_UNOP(kExprI32x4SConvertI16x8High,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, unpacked_signed),
WASM_SET_LOCAL(simd2, WASM_SIMD_UNOP(kExprI32x4UConvertI16x8High,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd2, I32, unpacked_unsigned),
WASM_SET_LOCAL(simd3, WASM_SIMD_UNOP(kExprI32x4SConvertI16x8Low,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK4(I32x4, simd3, I32, zero_value, unpacked_signed,
unpacked_signed, unpacked_signed),
WASM_SET_LOCAL(simd4, WASM_SIMD_UNOP(kExprI32x4UConvertI16x8Low,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK4(I32x4, simd4, I32, zero_value, unpacked_unsigned,
unpacked_unsigned, unpacked_unsigned),
WASM_ONE);
FOR_INT16_INPUTS(i) {
int32_t unpacked_signed = static_cast<int32_t>(Widen<int16_t>(*i));
int32_t unpacked_unsigned =
static_cast<int32_t>(UnsignedWiden<int16_t>(*i));
CHECK_EQ(1, r.Call(*i, unpacked_signed, unpacked_unsigned, 0));
}
}
void RunI32x4UnOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int32UnOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, expected), WASM_ONE);
FOR_INT32_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i))); }
}
WASM_SIMD_TEST(I32x4Neg) {
RunI32x4UnOpTest(execution_tier, lower_simd, kExprI32x4Neg,
base::NegateWithWraparound);
}
WASM_SIMD_TEST(S128Not) {
RunI32x4UnOpTest(execution_tier, lower_simd, kExprS128Not, Not);
}
void RunI32x4BinOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int32BinOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, expected), WASM_ONE);
FOR_INT32_INPUTS(i) {
FOR_INT32_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I32x4Add) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4Add,
base::AddWithWraparound);
}
WASM_SIMD_TEST(I32x4Sub) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4Sub,
base::SubWithWraparound);
}
WASM_SIMD_TEST(I32x4Mul) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4Mul,
base::MulWithWraparound);
}
WASM_SIMD_TEST(I32x4MinS) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4MinS, Minimum);
}
WASM_SIMD_TEST(I32x4MaxS) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4MaxS, Maximum);
}
WASM_SIMD_TEST(I32x4MinU) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4MinU,
UnsignedMinimum);
}
WASM_SIMD_TEST(I32x4MaxU) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprI32x4MaxU,
UnsignedMaximum);
}
WASM_SIMD_TEST(S128And) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprS128And, And);
}
WASM_SIMD_TEST(S128Or) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprS128Or, Or);
}
WASM_SIMD_TEST(S128Xor) {
RunI32x4BinOpTest(execution_tier, lower_simd, kExprS128Xor, Xor);
}
void RunI32x4CompareOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int32CompareOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, expected), WASM_ONE);
FOR_INT32_INPUTS(i) {
FOR_INT32_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I32x4Eq) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4Eq, Equal);
}
WASM_SIMD_TEST(I32x4Ne) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4Ne, NotEqual);
}
WASM_SIMD_TEST(I32x4LtS) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4LtS, Less);
}
WASM_SIMD_TEST(I32x4LeS) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4LeS, LessEqual);
}
WASM_SIMD_TEST(I32x4GtS) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4GtS, Greater);
}
WASM_SIMD_TEST(I32x4GeS) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4GeS,
GreaterEqual);
}
WASM_SIMD_TEST(I32x4LtU) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4LtU,
UnsignedLess);
}
WASM_SIMD_TEST(I32x4LeU) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4LeU,
UnsignedLessEqual);
}
WASM_SIMD_TEST(I32x4GtU) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4GtU,
UnsignedGreater);
}
WASM_SIMD_TEST(I32x4GeU) {
RunI32x4CompareOpTest(execution_tier, lower_simd, kExprI32x4GeU,
UnsignedGreaterEqual);
}
void RunI32x4ShiftOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int32ShiftOp expected_op) {
for (int shift = 1; shift < 32; ++shift) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(
simd, WASM_SIMD_SHIFT_OP(simd_op, shift, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, expected), WASM_ONE);
FOR_INT32_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i, shift))); }
}
}
WASM_SIMD_TEST(I32x4Shl) {
RunI32x4ShiftOpTest(execution_tier, lower_simd, kExprI32x4Shl,
LogicalShiftLeft);
}
WASM_SIMD_TEST(I32x4ShrS) {
RunI32x4ShiftOpTest(execution_tier, lower_simd, kExprI32x4ShrS,
ArithmeticShiftRight);
}
WASM_SIMD_TEST(I32x4ShrU) {
RunI32x4ShiftOpTest(execution_tier, lower_simd, kExprI32x4ShrU,
LogicalShiftRight);
}
// Tests both signed and unsigned conversion from I8x16 (unpacking).
WASM_SIMD_TEST(I16x8ConvertI8x16) {
WasmRunner<int32_t, int32_t, int32_t, int32_t, int32_t> r(execution_tier,
lower_simd);
byte a = 0;
byte unpacked_signed = 1;
byte unpacked_unsigned = 2;
byte zero_value = 3;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
byte simd3 = r.AllocateLocal(kWasmS128);
byte simd4 = r.AllocateLocal(kWasmS128);
BUILD(
r, WASM_SET_LOCAL(simd0, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd0,
WASM_SIMD_I8x16_REPLACE_LANE(0, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(zero_value))),
WASM_SET_LOCAL(simd1, WASM_SIMD_UNOP(kExprI16x8SConvertI8x16High,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd1, I32, unpacked_signed),
WASM_SET_LOCAL(simd2, WASM_SIMD_UNOP(kExprI16x8UConvertI8x16High,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd2, I32, unpacked_unsigned),
WASM_SET_LOCAL(simd3, WASM_SIMD_UNOP(kExprI16x8SConvertI8x16Low,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK8(I16x8, simd3, I32, zero_value, unpacked_signed,
unpacked_signed, unpacked_signed, unpacked_signed,
unpacked_signed, unpacked_signed, unpacked_signed),
WASM_SET_LOCAL(simd4, WASM_SIMD_UNOP(kExprI16x8UConvertI8x16Low,
WASM_GET_LOCAL(simd0))),
WASM_SIMD_CHECK8(I16x8, simd4, I32, zero_value, unpacked_unsigned,
unpacked_unsigned, unpacked_unsigned, unpacked_unsigned,
unpacked_unsigned, unpacked_unsigned, unpacked_unsigned),
WASM_ONE);
FOR_INT8_INPUTS(i) {
int32_t unpacked_signed = static_cast<int32_t>(Widen<int8_t>(*i));
int32_t unpacked_unsigned = static_cast<int32_t>(UnsignedWiden<int8_t>(*i));
CHECK_EQ(1, r.Call(*i, unpacked_signed, unpacked_unsigned, 0));
}
}
void RunI16x8UnOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int16UnOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, expected), WASM_ONE);
FOR_INT16_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i))); }
}
WASM_SIMD_TEST(I16x8Neg) {
RunI16x8UnOpTest(execution_tier, lower_simd, kExprI16x8Neg,
base::NegateWithWraparound);
}
// Tests both signed and unsigned conversion from I32x4 (packing).
WASM_SIMD_TEST(I16x8ConvertI32x4) {
WasmRunner<int32_t, int32_t, int32_t, int32_t, int32_t, int32_t, int32_t> r(
execution_tier, lower_simd);
byte a = 0;
byte b = 1;
// indices for packed signed params
byte ps_a = 2;
byte ps_b = 3;
// indices for packed unsigned params
byte pu_a = 4;
byte pu_b = 5;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd2, WASM_SIMD_BINOP(kExprI16x8SConvertI32x4,
WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK8(I16x8, simd2, I32, ps_a, ps_a, ps_a, ps_a, ps_b, ps_b,
ps_b, ps_b),
WASM_SET_LOCAL(simd2, WASM_SIMD_BINOP(kExprI16x8UConvertI32x4,
WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK8(I16x8, simd2, I32, pu_a, pu_a, pu_a, pu_a, pu_b, pu_b,
pu_b, pu_b),
WASM_ONE);
FOR_INT32_INPUTS(i) {
FOR_INT32_INPUTS(j) {
// packed signed values
int32_t ps_a = Narrow<int16_t>(*i);
int32_t ps_b = Narrow<int16_t>(*j);
// packed unsigned values
int32_t pu_a = UnsignedNarrow<int16_t>(*i);
int32_t pu_b = UnsignedNarrow<int16_t>(*j);
// Sign-extend here, since ExtractLane sign extends.
if (pu_a & 0x8000) pu_a |= 0xFFFF0000;
if (pu_b & 0x8000) pu_b |= 0xFFFF0000;
CHECK_EQ(1, r.Call(*i, *j, ps_a, ps_b, pu_a, pu_b));
}
}
}
void RunI16x8BinOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int16BinOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd1, I32, expected), WASM_ONE);
FOR_INT16_INPUTS(i) {
FOR_INT16_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I16x8Add) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8Add,
base::AddWithWraparound);
}
WASM_SIMD_TEST(I16x8AddSaturateS) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8AddSaturateS,
AddSaturate);
}
WASM_SIMD_TEST(I16x8Sub) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8Sub,
base::SubWithWraparound);
}
WASM_SIMD_TEST(I16x8SubSaturateS) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8SubSaturateS,
SubSaturate);
}
WASM_SIMD_TEST(I16x8Mul) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8Mul,
base::MulWithWraparound);
}
WASM_SIMD_TEST(I16x8MinS) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8MinS, Minimum);
}
WASM_SIMD_TEST(I16x8MaxS) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8MaxS, Maximum);
}
WASM_SIMD_TEST(I16x8AddSaturateU) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8AddSaturateU,
UnsignedAddSaturate);
}
WASM_SIMD_TEST(I16x8SubSaturateU) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8SubSaturateU,
UnsignedSubSaturate);
}
WASM_SIMD_TEST(I16x8MinU) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8MinU,
UnsignedMinimum);
}
WASM_SIMD_TEST(I16x8MaxU) {
RunI16x8BinOpTest(execution_tier, lower_simd, kExprI16x8MaxU,
UnsignedMaximum);
}
void RunI16x8CompareOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int16CompareOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd1, I32, expected), WASM_ONE);
FOR_INT16_INPUTS(i) {
FOR_INT16_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I16x8Eq) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8Eq, Equal);
}
WASM_SIMD_TEST(I16x8Ne) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8Ne, NotEqual);
}
WASM_SIMD_TEST(I16x8LtS) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8LtS, Less);
}
WASM_SIMD_TEST(I16x8LeS) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8LeS, LessEqual);
}
WASM_SIMD_TEST(I16x8GtS) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8GtS, Greater);
}
WASM_SIMD_TEST(I16x8GeS) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8GeS,
GreaterEqual);
}
WASM_SIMD_TEST(I16x8GtU) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8GtU,
UnsignedGreater);
}
WASM_SIMD_TEST(I16x8GeU) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8GeU,
UnsignedGreaterEqual);
}
WASM_SIMD_TEST(I16x8LtU) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8LtU,
UnsignedLess);
}
WASM_SIMD_TEST(I16x8LeU) {
RunI16x8CompareOpTest(execution_tier, lower_simd, kExprI16x8LeU,
UnsignedLessEqual);
}
void RunI16x8ShiftOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int16ShiftOp expected_op) {
for (int shift = 1; shift < 16; ++shift) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(
simd, WASM_SIMD_SHIFT_OP(simd_op, shift, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, expected), WASM_ONE);
FOR_INT16_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i, shift))); }
}
}
WASM_SIMD_TEST(I16x8Shl) {
RunI16x8ShiftOpTest(execution_tier, lower_simd, kExprI16x8Shl,
LogicalShiftLeft);
}
WASM_SIMD_TEST(I16x8ShrS) {
RunI16x8ShiftOpTest(execution_tier, lower_simd, kExprI16x8ShrS,
ArithmeticShiftRight);
}
WASM_SIMD_TEST(I16x8ShrU) {
RunI16x8ShiftOpTest(execution_tier, lower_simd, kExprI16x8ShrU,
LogicalShiftRight);
}
void RunI8x16UnOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int8UnOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT16(I8x16, simd, I32, expected), WASM_ONE);
FOR_INT8_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i))); }
}
WASM_SIMD_TEST(I8x16Neg) {
RunI8x16UnOpTest(execution_tier, lower_simd, kExprI8x16Neg,
base::NegateWithWraparound);
}
// Tests both signed and unsigned conversion from I16x8 (packing).
WASM_SIMD_TEST(I8x16ConvertI16x8) {
WasmRunner<int32_t, int32_t, int32_t, int32_t, int32_t, int32_t, int32_t> r(
execution_tier, lower_simd);
byte a = 0;
byte b = 1;
// indices for packed signed params
byte ps_a = 2;
byte ps_b = 3;
// indices for packed unsigned params
byte pu_a = 4;
byte pu_b = 5;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
byte simd2 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd2, WASM_SIMD_BINOP(kExprI8x16SConvertI16x8,
WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK16(I8x16, simd2, I32, ps_a, ps_a, ps_a, ps_a, ps_a, ps_a,
ps_a, ps_a, ps_b, ps_b, ps_b, ps_b, ps_b, ps_b, ps_b,
ps_b),
WASM_SET_LOCAL(simd2, WASM_SIMD_BINOP(kExprI8x16UConvertI16x8,
WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK16(I8x16, simd2, I32, pu_a, pu_a, pu_a, pu_a, pu_a, pu_a,
pu_a, pu_a, pu_b, pu_b, pu_b, pu_b, pu_b, pu_b, pu_b,
pu_b),
WASM_ONE);
FOR_INT16_INPUTS(i) {
FOR_INT16_INPUTS(j) {
// packed signed values
int32_t ps_a = Narrow<int8_t>(*i);
int32_t ps_b = Narrow<int8_t>(*j);
// packed unsigned values
int32_t pu_a = UnsignedNarrow<int8_t>(*i);
int32_t pu_b = UnsignedNarrow<int8_t>(*j);
// Sign-extend here, since ExtractLane sign extends.
if (pu_a & 0x80) pu_a |= 0xFFFFFF00;
if (pu_b & 0x80) pu_b |= 0xFFFFFF00;
CHECK_EQ(1, r.Call(*i, *j, ps_a, ps_b, pu_a, pu_b));
}
}
}
void RunI8x16BinOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int8BinOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT16(I8x16, simd1, I32, expected), WASM_ONE);
FOR_INT8_INPUTS(i) {
FOR_INT8_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I8x16Add) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16Add,
base::AddWithWraparound);
}
WASM_SIMD_TEST(I8x16AddSaturateS) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16AddSaturateS,
AddSaturate);
}
WASM_SIMD_TEST(I8x16Sub) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16Sub,
base::SubWithWraparound);
}
WASM_SIMD_TEST(I8x16SubSaturateS) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16SubSaturateS,
SubSaturate);
}
WASM_SIMD_TEST(I8x16MinS) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16MinS, Minimum);
}
WASM_SIMD_TEST(I8x16MaxS) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16MaxS, Maximum);
}
WASM_SIMD_TEST(I8x16AddSaturateU) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16AddSaturateU,
UnsignedAddSaturate);
}
WASM_SIMD_TEST(I8x16SubSaturateU) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16SubSaturateU,
UnsignedSubSaturate);
}
WASM_SIMD_TEST(I8x16MinU) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16MinU,
UnsignedMinimum);
}
WASM_SIMD_TEST(I8x16MaxU) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16MaxU,
UnsignedMaximum);
}
void RunI8x16CompareOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int8CompareOp expected_op) {
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte b = 1;
byte expected = 2;
byte simd0 = r.AllocateLocal(kWasmS128);
byte simd1 = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(simd1, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(b))),
WASM_SET_LOCAL(simd1, WASM_SIMD_BINOP(simd_op, WASM_GET_LOCAL(simd0),
WASM_GET_LOCAL(simd1))),
WASM_SIMD_CHECK_SPLAT16(I8x16, simd1, I32, expected), WASM_ONE);
FOR_INT8_INPUTS(i) {
FOR_INT8_INPUTS(j) { CHECK_EQ(1, r.Call(*i, *j, expected_op(*i, *j))); }
}
}
WASM_SIMD_TEST(I8x16Eq) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16Eq, Equal);
}
WASM_SIMD_TEST(I8x16Ne) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16Ne, NotEqual);
}
WASM_SIMD_TEST(I8x16GtS) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16GtS, Greater);
}
WASM_SIMD_TEST(I8x16GeS) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16GeS,
GreaterEqual);
}
WASM_SIMD_TEST(I8x16LtS) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16LtS, Less);
}
WASM_SIMD_TEST(I8x16LeS) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16LeS, LessEqual);
}
WASM_SIMD_TEST(I8x16GtU) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16GtU,
UnsignedGreater);
}
WASM_SIMD_TEST(I8x16GeU) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16GeU,
UnsignedGreaterEqual);
}
WASM_SIMD_TEST(I8x16LtU) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16LtU,
UnsignedLess);
}
WASM_SIMD_TEST(I8x16LeU) {
RunI8x16CompareOpTest(execution_tier, lower_simd, kExprI8x16LeU,
UnsignedLessEqual);
}
WASM_SIMD_TEST(I8x16Mul) {
RunI8x16BinOpTest(execution_tier, lower_simd, kExprI8x16Mul,
base::MulWithWraparound);
}
void RunI8x16ShiftOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op, Int8ShiftOp expected_op) {
for (int shift = 1; shift < 8; ++shift) {
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd);
byte a = 0;
byte expected = 1;
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(a))),
WASM_SET_LOCAL(
simd, WASM_SIMD_SHIFT_OP(simd_op, shift, WASM_GET_LOCAL(simd))),
WASM_SIMD_CHECK_SPLAT16(I8x16, simd, I32, expected), WASM_ONE);
FOR_INT8_INPUTS(i) { CHECK_EQ(1, r.Call(*i, expected_op(*i, shift))); }
}
}
WASM_SIMD_TEST(I8x16Shl) {
RunI8x16ShiftOpTest(execution_tier, lower_simd, kExprI8x16Shl,
LogicalShiftLeft);
}
WASM_SIMD_TEST(I8x16ShrS) {
RunI8x16ShiftOpTest(execution_tier, lower_simd, kExprI8x16ShrS,
ArithmeticShiftRight);
}
WASM_SIMD_TEST(I8x16ShrU) {
RunI8x16ShiftOpTest(execution_tier, lower_simd, kExprI8x16ShrU,
LogicalShiftRight);
}
// Test Select by making a mask where the 0th and 3rd lanes are true and the
// rest false, and comparing for non-equality with zero to convert to a boolean
// vector.
#define WASM_SIMD_SELECT_TEST(format) \
WASM_SIMD_TEST_TURBOFAN(S##format##Select) { \
WasmRunner<int32_t, int32_t, int32_t> r(execution_tier, lower_simd); \
byte val1 = 0; \
byte val2 = 1; \
byte src1 = r.AllocateLocal(kWasmS128); \
byte src2 = r.AllocateLocal(kWasmS128); \
byte zero = r.AllocateLocal(kWasmS128); \
byte mask = r.AllocateLocal(kWasmS128); \
BUILD(r, \
WASM_SET_LOCAL(src1, \
WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(val1))), \
WASM_SET_LOCAL(src2, \
WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(val2))), \
WASM_SET_LOCAL(zero, WASM_SIMD_I##format##_SPLAT(WASM_ZERO)), \
WASM_SET_LOCAL(mask, WASM_SIMD_I##format##_REPLACE_LANE( \
1, WASM_GET_LOCAL(zero), WASM_I32V(-1))), \
WASM_SET_LOCAL(mask, WASM_SIMD_I##format##_REPLACE_LANE( \
2, WASM_GET_LOCAL(mask), WASM_I32V(-1))), \
WASM_SET_LOCAL( \
mask, \
WASM_SIMD_SELECT( \
format, WASM_GET_LOCAL(src1), WASM_GET_LOCAL(src2), \
WASM_SIMD_BINOP(kExprI##format##Ne, WASM_GET_LOCAL(mask), \
WASM_GET_LOCAL(zero)))), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val2, 0), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val1, 1), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val1, 2), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val2, 3), WASM_ONE); \
\
CHECK_EQ(1, r.Call(0x12, 0x34)); \
}
WASM_SIMD_SELECT_TEST(32x4)
WASM_SIMD_SELECT_TEST(16x8)
WASM_SIMD_SELECT_TEST(8x16)
// Test Select by making a mask where the 0th and 3rd lanes are non-zero and the
// rest 0. The mask is not the result of a comparison op.
#define WASM_SIMD_NON_CANONICAL_SELECT_TEST(format) \
WASM_SIMD_TEST_TURBOFAN(S##format##NonCanonicalSelect) { \
WasmRunner<int32_t, int32_t, int32_t, int32_t> r(execution_tier, \
lower_simd); \
byte val1 = 0; \
byte val2 = 1; \
byte combined = 2; \
byte src1 = r.AllocateLocal(kWasmS128); \
byte src2 = r.AllocateLocal(kWasmS128); \
byte zero = r.AllocateLocal(kWasmS128); \
byte mask = r.AllocateLocal(kWasmS128); \
BUILD(r, \
WASM_SET_LOCAL(src1, \
WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(val1))), \
WASM_SET_LOCAL(src2, \
WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(val2))), \
WASM_SET_LOCAL(zero, WASM_SIMD_I##format##_SPLAT(WASM_ZERO)), \
WASM_SET_LOCAL(mask, WASM_SIMD_I##format##_REPLACE_LANE( \
1, WASM_GET_LOCAL(zero), WASM_I32V(0xF))), \
WASM_SET_LOCAL(mask, WASM_SIMD_I##format##_REPLACE_LANE( \
2, WASM_GET_LOCAL(mask), WASM_I32V(0xF))), \
WASM_SET_LOCAL(mask, WASM_SIMD_SELECT(format, WASM_GET_LOCAL(src1), \
WASM_GET_LOCAL(src2), \
WASM_GET_LOCAL(mask))), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val2, 0), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, combined, 1), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, combined, 2), \
WASM_SIMD_CHECK_LANE(I##format, mask, I32, val2, 3), WASM_ONE); \
\
CHECK_EQ(1, r.Call(0x12, 0x34, 0x32)); \
}
WASM_SIMD_NON_CANONICAL_SELECT_TEST(32x4)
WASM_SIMD_NON_CANONICAL_SELECT_TEST(16x8)
WASM_SIMD_NON_CANONICAL_SELECT_TEST(8x16)
// Test binary ops with two lane test patterns, all lanes distinct.
template <typename T>
void RunBinaryLaneOpTest(
ExecutionTier execution_tier, LowerSimd lower_simd, WasmOpcode simd_op,
const std::array<T, kSimd128Size / sizeof(T)>& expected) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
// Set up two test patterns as globals, e.g. [0, 1, 2, 3] and [4, 5, 6, 7].
T* src0 = r.builder().AddGlobal<T>(kWasmS128);
T* src1 = r.builder().AddGlobal<T>(kWasmS128);
static const int kElems = kSimd128Size / sizeof(T);
for (int i = 0; i < kElems; i++) {
WriteLittleEndianValue<T>(&src0[i], i);
WriteLittleEndianValue<T>(&src1[i], kElems + i);
}
if (simd_op == kExprS8x16Shuffle) {
BUILD(r,
WASM_SET_GLOBAL(0, WASM_SIMD_S8x16_SHUFFLE_OP(simd_op, expected,
WASM_GET_GLOBAL(0),
WASM_GET_GLOBAL(1))),
WASM_ONE);
} else {
BUILD(r,
WASM_SET_GLOBAL(0, WASM_SIMD_BINOP(simd_op, WASM_GET_GLOBAL(0),
WASM_GET_GLOBAL(1))),
WASM_ONE);
}
CHECK_EQ(1, r.Call());
for (size_t i = 0; i < expected.size(); i++) {
CHECK_EQ(ReadLittleEndianValue<T>(&src0[i]), expected[i]);
}
}
WASM_SIMD_TEST(I32x4AddHoriz) {
// Inputs are [0 1 2 3] and [4 5 6 7].
RunBinaryLaneOpTest<int32_t>(execution_tier, lower_simd, kExprI32x4AddHoriz,
{{1, 5, 9, 13}});
}
WASM_SIMD_TEST(I16x8AddHoriz) {
// Inputs are [0 1 2 3 4 5 6 7] and [8 9 10 11 12 13 14 15].
RunBinaryLaneOpTest<int16_t>(execution_tier, lower_simd, kExprI16x8AddHoriz,
{{1, 5, 9, 13, 17, 21, 25, 29}});
}
WASM_SIMD_TEST(F32x4AddHoriz) {
// Inputs are [0.0f 1.0f 2.0f 3.0f] and [4.0f 5.0f 6.0f 7.0f].
RunBinaryLaneOpTest<float>(execution_tier, lower_simd, kExprF32x4AddHoriz,
{{1.0f, 5.0f, 9.0f, 13.0f}});
}
// Test shuffle ops.
void RunShuffleOpTest(ExecutionTier execution_tier, LowerSimd lower_simd,
WasmOpcode simd_op,
const std::array<int8_t, kSimd128Size>& shuffle) {
// Test the original shuffle.
RunBinaryLaneOpTest<int8_t>(execution_tier, lower_simd, simd_op, shuffle);
// Test a non-canonical (inputs reversed) version of the shuffle.
std::array<int8_t, kSimd128Size> other_shuffle(shuffle);
for (size_t i = 0; i < shuffle.size(); ++i) other_shuffle[i] ^= kSimd128Size;
RunBinaryLaneOpTest<int8_t>(execution_tier, lower_simd, simd_op,
other_shuffle);
// Test the swizzle (one-operand) version of the shuffle.
std::array<int8_t, kSimd128Size> swizzle(shuffle);
for (size_t i = 0; i < shuffle.size(); ++i) swizzle[i] &= (kSimd128Size - 1);
RunBinaryLaneOpTest<int8_t>(execution_tier, lower_simd, simd_op, swizzle);
// Test the non-canonical swizzle (one-operand) version of the shuffle.
std::array<int8_t, kSimd128Size> other_swizzle(shuffle);
for (size_t i = 0; i < shuffle.size(); ++i) other_swizzle[i] |= kSimd128Size;
RunBinaryLaneOpTest<int8_t>(execution_tier, lower_simd, simd_op,
other_swizzle);
}
#define SHUFFLE_LIST(V) \
V(S128Identity) \
V(S32x4Dup) \
V(S32x4ZipLeft) \
V(S32x4ZipRight) \
V(S32x4UnzipLeft) \
V(S32x4UnzipRight) \
V(S32x4TransposeLeft) \
V(S32x4TransposeRight) \
V(S32x2Reverse) \
V(S32x4Irregular) \
V(S16x8Dup) \
V(S16x8ZipLeft) \
V(S16x8ZipRight) \
V(S16x8UnzipLeft) \
V(S16x8UnzipRight) \
V(S16x8TransposeLeft) \
V(S16x8TransposeRight) \
V(S16x4Reverse) \
V(S16x2Reverse) \
V(S16x8Irregular) \
V(S8x16Dup) \
V(S8x16ZipLeft) \
V(S8x16ZipRight) \
V(S8x16UnzipLeft) \
V(S8x16UnzipRight) \
V(S8x16TransposeLeft) \
V(S8x16TransposeRight) \
V(S8x8Reverse) \
V(S8x4Reverse) \
V(S8x2Reverse) \
V(S8x16Irregular)
enum ShuffleKey {
#define SHUFFLE_ENUM_VALUE(Name) k##Name,
SHUFFLE_LIST(SHUFFLE_ENUM_VALUE)
#undef SHUFFLE_ENUM_VALUE
kNumShuffleKeys
};
using Shuffle = std::array<int8_t, kSimd128Size>;
using ShuffleMap = std::map<ShuffleKey, const Shuffle>;
ShuffleMap test_shuffles = {
{kS128Identity,
{{16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}}},
{kS32x4Dup,
{{16, 17, 18, 19, 16, 17, 18, 19, 16, 17, 18, 19, 16, 17, 18, 19}}},
{kS32x4ZipLeft, {{0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23}}},
{kS32x4ZipRight,
{{8, 9, 10, 11, 24, 25, 26, 27, 12, 13, 14, 15, 28, 29, 30, 31}}},
{kS32x4UnzipLeft,
{{0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27}}},
{kS32x4UnzipRight,
{{4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31}}},
{kS32x4TransposeLeft,
{{0, 1, 2, 3, 16, 17, 18, 19, 8, 9, 10, 11, 24, 25, 26, 27}}},
{kS32x4TransposeRight,
{{4, 5, 6, 7, 20, 21, 22, 23, 12, 13, 14, 15, 28, 29, 30, 31}}},
{kS32x2Reverse, // swizzle only
{{4, 5, 6, 7, 0, 1, 2, 3, 12, 13, 14, 15, 8, 9, 10, 11}}},
{kS32x4Irregular,
{{0, 1, 2, 3, 16, 17, 18, 19, 16, 17, 18, 19, 20, 21, 22, 23}}},
{kS16x8Dup,
{{18, 19, 18, 19, 18, 19, 18, 19, 18, 19, 18, 19, 18, 19, 18, 19}}},
{kS16x8ZipLeft, {{0, 1, 16, 17, 2, 3, 18, 19, 4, 5, 20, 21, 6, 7, 22, 23}}},
{kS16x8ZipRight,
{{8, 9, 24, 25, 10, 11, 26, 27, 12, 13, 28, 29, 14, 15, 30, 31}}},
{kS16x8UnzipLeft,
{{0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29}}},
{kS16x8UnzipRight,
{{2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31}}},
{kS16x8TransposeLeft,
{{0, 1, 16, 17, 4, 5, 20, 21, 8, 9, 24, 25, 12, 13, 28, 29}}},
{kS16x8TransposeRight,
{{2, 3, 18, 19, 6, 7, 22, 23, 10, 11, 26, 27, 14, 15, 30, 31}}},
{kS16x4Reverse, // swizzle only
{{6, 7, 4, 5, 2, 3, 0, 1, 14, 15, 12, 13, 10, 11, 8, 9}}},
{kS16x2Reverse, // swizzle only
{{2, 3, 0, 1, 6, 7, 4, 5, 10, 11, 8, 9, 14, 15, 12, 13}}},
{kS16x8Irregular,
{{0, 1, 16, 17, 16, 17, 0, 1, 4, 5, 20, 21, 6, 7, 22, 23}}},
{kS8x16Dup,
{{19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19}}},
{kS8x16ZipLeft, {{0, 16, 1, 17, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23}}},
{kS8x16ZipRight,
{{8, 24, 9, 25, 10, 26, 11, 27, 12, 28, 13, 29, 14, 30, 15, 31}}},
{kS8x16UnzipLeft,
{{0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30}}},
{kS8x16UnzipRight,
{{1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31}}},
{kS8x16TransposeLeft,
{{0, 16, 2, 18, 4, 20, 6, 22, 8, 24, 10, 26, 12, 28, 14, 30}}},
{kS8x16TransposeRight,
{{1, 17, 3, 19, 5, 21, 7, 23, 9, 25, 11, 27, 13, 29, 15, 31}}},
{kS8x8Reverse, // swizzle only
{{7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8}}},
{kS8x4Reverse, // swizzle only
{{3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12}}},
{kS8x2Reverse, // swizzle only
{{1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14}}},
{kS8x16Irregular,
{{0, 16, 0, 16, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23}}},
};
#define SHUFFLE_TEST(Name) \
WASM_SIMD_TEST(Name) { \
ShuffleMap::const_iterator it = test_shuffles.find(k##Name); \
DCHECK_NE(it, test_shuffles.end()); \
RunShuffleOpTest(execution_tier, lower_simd, kExprS8x16Shuffle, \
it->second); \
}
SHUFFLE_LIST(SHUFFLE_TEST)
#undef SHUFFLE_TEST
#undef SHUFFLE_LIST
// Test shuffles that blend the two vectors (elements remain in their lanes.)
WASM_SIMD_TEST(S8x16Blend) {
std::array<int8_t, kSimd128Size> expected;
for (int bias = 1; bias < kSimd128Size; bias++) {
for (int i = 0; i < bias; i++) expected[i] = i;
for (int i = bias; i < kSimd128Size; i++) expected[i] = i + kSimd128Size;
RunShuffleOpTest(execution_tier, lower_simd, kExprS8x16Shuffle, expected);
}
}
// Test shuffles that concatenate the two vectors.
WASM_SIMD_TEST(S8x16Concat) {
std::array<int8_t, kSimd128Size> expected;
// n is offset or bias of concatenation.
for (int n = 1; n < kSimd128Size; ++n) {
int i = 0;
// last kLanes - n bytes of first vector.
for (int j = n; j < kSimd128Size; ++j) {
expected[i++] = j;
}
// first n bytes of second vector
for (int j = 0; j < n; ++j) {
expected[i++] = j + kSimd128Size;
}
RunShuffleOpTest(execution_tier, lower_simd, kExprS8x16Shuffle, expected);
}
}
// Combine 3 shuffles a, b, and c by applying both a and b and then applying c
// to those two results.
Shuffle Combine(const Shuffle& a, const Shuffle& b, const Shuffle& c) {
Shuffle result;
for (int i = 0; i < kSimd128Size; ++i) {
result[i] = c[i] < kSimd128Size ? a[c[i]] : b[c[i] - kSimd128Size];
}
return result;
}
const Shuffle& GetRandomTestShuffle(v8::base::RandomNumberGenerator* rng) {
return test_shuffles[static_cast<ShuffleKey>(rng->NextInt(kNumShuffleKeys))];
}
// Test shuffles that are random combinations of 3 test shuffles. Completely
// random shuffles almost always generate the slow general shuffle code, so
// don't exercise as many code paths.
WASM_SIMD_TEST(S8x16ShuffleFuzz) {
v8::base::RandomNumberGenerator* rng = CcTest::random_number_generator();
static const int kTests = 100;
for (int i = 0; i < kTests; ++i) {
auto shuffle = Combine(GetRandomTestShuffle(rng), GetRandomTestShuffle(rng),
GetRandomTestShuffle(rng));
RunShuffleOpTest(execution_tier, lower_simd, kExprS8x16Shuffle, shuffle);
}
}
void AppendShuffle(const Shuffle& shuffle, std::vector<byte>* buffer) {
byte opcode[] = {WASM_SIMD_OP(kExprS8x16Shuffle)};
for (size_t i = 0; i < arraysize(opcode); ++i) buffer->push_back(opcode[i]);
for (size_t i = 0; i < kSimd128Size; ++i) buffer->push_back((shuffle[i]));
}
void BuildShuffle(std::vector<Shuffle>& shuffles, std::vector<byte>* buffer) {
// Perform the leaf shuffles on globals 0 and 1.
size_t row_index = (shuffles.size() - 1) / 2;
for (size_t i = row_index; i < shuffles.size(); ++i) {
byte operands[] = {WASM_GET_GLOBAL(0), WASM_GET_GLOBAL(1)};
for (size_t j = 0; j < arraysize(operands); ++j)
buffer->push_back(operands[j]);
AppendShuffle(shuffles[i], buffer);
}
// Now perform inner shuffles in the correct order on operands on the stack.
do {
for (size_t i = row_index / 2; i < row_index; ++i) {
AppendShuffle(shuffles[i], buffer);
}
row_index /= 2;
} while (row_index != 0);
byte epilog[] = {kExprSetGlobal, static_cast<byte>(0), WASM_ONE};
for (size_t j = 0; j < arraysize(epilog); ++j) buffer->push_back(epilog[j]);
}
void RunWasmCode(ExecutionTier execution_tier, LowerSimd lower_simd,
const std::vector<byte>& code,
std::array<int8_t, kSimd128Size>* result) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
// Set up two test patterns as globals, e.g. [0, 1, 2, 3] and [4, 5, 6, 7].
int8_t* src0 = r.builder().AddGlobal<int8_t>(kWasmS128);
int8_t* src1 = r.builder().AddGlobal<int8_t>(kWasmS128);
for (int i = 0; i < kSimd128Size; ++i) {
WriteLittleEndianValue<int8_t>(&src0[i], i);
WriteLittleEndianValue<int8_t>(&src1[i], kSimd128Size + i);
}
r.Build(code.data(), code.data() + code.size());
CHECK_EQ(1, r.Call());
for (size_t i = 0; i < kSimd128Size; i++) {
(*result)[i] = ReadLittleEndianValue<int8_t>(&src0[i]);
}
}
// Test multiple shuffles executed in sequence.
WASM_SIMD_COMPILED_TEST(S8x16MultiShuffleFuzz) {
v8::base::RandomNumberGenerator* rng = CcTest::random_number_generator();
static const int kShuffles = 100;
for (int i = 0; i < kShuffles; ++i) {
// Create an odd number in [3..23] of random test shuffles so we can build
// a complete binary tree (stored as a heap) of shuffle operations. The leaf
// shuffles operate on the test pattern inputs, while the interior shuffles
// operate on the results of the two child shuffles.
int num_shuffles = rng->NextInt(10) * 2 + 3;
std::vector<Shuffle> shuffles;
for (int j = 0; j < num_shuffles; ++j) {
shuffles.push_back(GetRandomTestShuffle(rng));
}
// Generate the code for the shuffle expression.
std::vector<byte> buffer;
BuildShuffle(shuffles, &buffer);
// Run the code using the interpreter to get the expected result.
std::array<int8_t, kSimd128Size> expected;
RunWasmCode(ExecutionTier::kInterpreter, kNoLowerSimd, buffer, &expected);
// Run the SIMD or scalar lowered compiled code and compare results.
std::array<int8_t, kSimd128Size> result;
RunWasmCode(execution_tier, lower_simd, buffer, &result);
for (size_t i = 0; i < kSimd128Size; ++i) {
CHECK_EQ(result[i], expected[i]);
}
}
}
// Boolean unary operations are 'AllTrue' and 'AnyTrue', which return an integer
// result. Use relational ops on numeric vectors to create the boolean vector
// test inputs. Test inputs with all true, all false, one true, and one false.
#define WASM_SIMD_BOOL_REDUCTION_TEST(format, lanes) \
WASM_SIMD_TEST(ReductionTest##lanes) { \
WasmRunner<int32_t> r(execution_tier, lower_simd); \
byte zero = r.AllocateLocal(kWasmS128); \
byte one_one = r.AllocateLocal(kWasmS128); \
byte reduced = r.AllocateLocal(kWasmI32); \
BUILD(r, WASM_SET_LOCAL(zero, WASM_SIMD_I##format##_SPLAT(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AnyTrue, \
WASM_SIMD_BINOP(kExprI##format##Eq, \
WASM_GET_LOCAL(zero), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_EQ(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AnyTrue, \
WASM_SIMD_BINOP(kExprI##format##Ne, \
WASM_GET_LOCAL(zero), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AllTrue, \
WASM_SIMD_BINOP(kExprI##format##Eq, \
WASM_GET_LOCAL(zero), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_EQ(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AllTrue, \
WASM_SIMD_BINOP(kExprI##format##Ne, \
WASM_GET_LOCAL(zero), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL(one_one, \
WASM_SIMD_I##format##_REPLACE_LANE( \
lanes - 1, WASM_GET_LOCAL(zero), WASM_ONE)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AnyTrue, \
WASM_SIMD_BINOP(kExprI##format##Eq, \
WASM_GET_LOCAL(one_one), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_EQ(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AnyTrue, \
WASM_SIMD_BINOP(kExprI##format##Ne, \
WASM_GET_LOCAL(one_one), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_EQ(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AllTrue, \
WASM_SIMD_BINOP(kExprI##format##Eq, \
WASM_GET_LOCAL(one_one), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_SET_LOCAL( \
reduced, WASM_SIMD_UNOP(kExprS1x##lanes##AllTrue, \
WASM_SIMD_BINOP(kExprI##format##Ne, \
WASM_GET_LOCAL(one_one), \
WASM_GET_LOCAL(zero)))), \
WASM_IF(WASM_I32_NE(WASM_GET_LOCAL(reduced), WASM_ZERO), \
WASM_RETURN1(WASM_ZERO)), \
WASM_ONE); \
CHECK_EQ(1, r.Call()); \
}
WASM_SIMD_BOOL_REDUCTION_TEST(32x4, 4)
WASM_SIMD_BOOL_REDUCTION_TEST(16x8, 8)
WASM_SIMD_BOOL_REDUCTION_TEST(8x16, 16)
WASM_SIMD_TEST(SimdI32x4ExtractWithF32x4) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
BUILD(r, WASM_IF_ELSE_I(
WASM_I32_EQ(WASM_SIMD_I32x4_EXTRACT_LANE(
0, WASM_SIMD_F32x4_SPLAT(WASM_F32(30.5))),
WASM_I32_REINTERPRET_F32(WASM_F32(30.5))),
WASM_I32V(1), WASM_I32V(0)));
CHECK_EQ(1, r.Call());
}
WASM_SIMD_TEST(SimdF32x4ExtractWithI32x4) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
BUILD(r,
WASM_IF_ELSE_I(WASM_F32_EQ(WASM_SIMD_F32x4_EXTRACT_LANE(
0, WASM_SIMD_I32x4_SPLAT(WASM_I32V(15))),
WASM_F32_REINTERPRET_I32(WASM_I32V(15))),
WASM_I32V(1), WASM_I32V(0)));
CHECK_EQ(1, r.Call());
}
WASM_SIMD_TEST(SimdF32x4AddWithI32x4) {
// Choose two floating point values whose sum is normal and exactly
// representable as a float.
const int kOne = 0x3F800000;
const int kTwo = 0x40000000;
WasmRunner<int32_t> r(execution_tier, lower_simd);
BUILD(r,
WASM_IF_ELSE_I(
WASM_F32_EQ(
WASM_SIMD_F32x4_EXTRACT_LANE(
0, WASM_SIMD_BINOP(kExprF32x4Add,
WASM_SIMD_I32x4_SPLAT(WASM_I32V(kOne)),
WASM_SIMD_I32x4_SPLAT(WASM_I32V(kTwo)))),
WASM_F32_ADD(WASM_F32_REINTERPRET_I32(WASM_I32V(kOne)),
WASM_F32_REINTERPRET_I32(WASM_I32V(kTwo)))),
WASM_I32V(1), WASM_I32V(0)));
CHECK_EQ(1, r.Call());
}
WASM_SIMD_TEST(SimdI32x4AddWithF32x4) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
BUILD(r,
WASM_IF_ELSE_I(
WASM_I32_EQ(
WASM_SIMD_I32x4_EXTRACT_LANE(
0, WASM_SIMD_BINOP(kExprI32x4Add,
WASM_SIMD_F32x4_SPLAT(WASM_F32(21.25)),
WASM_SIMD_F32x4_SPLAT(WASM_F32(31.5)))),
WASM_I32_ADD(WASM_I32_REINTERPRET_F32(WASM_F32(21.25)),
WASM_I32_REINTERPRET_F32(WASM_F32(31.5)))),
WASM_I32V(1), WASM_I32V(0)));
CHECK_EQ(1, r.Call());
}
WASM_SIMD_TEST(SimdI32x4Local) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(0, WASM_SIMD_I32x4_SPLAT(WASM_I32V(31))),
WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_GET_LOCAL(0)));
CHECK_EQ(31, r.Call());
}
WASM_SIMD_TEST(SimdI32x4SplatFromExtract) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
r.AllocateLocal(kWasmI32);
r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(0, WASM_SIMD_I32x4_EXTRACT_LANE(
0, WASM_SIMD_I32x4_SPLAT(WASM_I32V(76)))),
WASM_SET_LOCAL(1, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(0))),
WASM_SIMD_I32x4_EXTRACT_LANE(1, WASM_GET_LOCAL(1)));
CHECK_EQ(76, r.Call());
}
WASM_SIMD_TEST(SimdI32x4For) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
r.AllocateLocal(kWasmI32);
r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(1, WASM_SIMD_I32x4_SPLAT(WASM_I32V(31))),
WASM_SET_LOCAL(1, WASM_SIMD_I32x4_REPLACE_LANE(1, WASM_GET_LOCAL(1),
WASM_I32V(53))),
WASM_SET_LOCAL(1, WASM_SIMD_I32x4_REPLACE_LANE(2, WASM_GET_LOCAL(1),
WASM_I32V(23))),
WASM_SET_LOCAL(0, WASM_I32V(0)),
WASM_LOOP(
WASM_SET_LOCAL(
1, WASM_SIMD_BINOP(kExprI32x4Add, WASM_GET_LOCAL(1),
WASM_SIMD_I32x4_SPLAT(WASM_I32V(1)))),
WASM_IF(WASM_I32_NE(WASM_INC_LOCAL(0), WASM_I32V(5)), WASM_BR(1))),
WASM_SET_LOCAL(0, WASM_I32V(1)),
WASM_IF(WASM_I32_NE(WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_GET_LOCAL(1)),
WASM_I32V(36)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_SIMD_I32x4_EXTRACT_LANE(1, WASM_GET_LOCAL(1)),
WASM_I32V(58)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_SIMD_I32x4_EXTRACT_LANE(2, WASM_GET_LOCAL(1)),
WASM_I32V(28)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_SIMD_I32x4_EXTRACT_LANE(3, WASM_GET_LOCAL(1)),
WASM_I32V(36)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_GET_LOCAL(0));
CHECK_EQ(1, r.Call());
}
WASM_SIMD_TEST(SimdF32x4For) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
r.AllocateLocal(kWasmI32);
r.AllocateLocal(kWasmS128);
BUILD(r, WASM_SET_LOCAL(1, WASM_SIMD_F32x4_SPLAT(WASM_F32(21.25))),
WASM_SET_LOCAL(1, WASM_SIMD_F32x4_REPLACE_LANE(3, WASM_GET_LOCAL(1),
WASM_F32(19.5))),
WASM_SET_LOCAL(0, WASM_I32V(0)),
WASM_LOOP(
WASM_SET_LOCAL(
1, WASM_SIMD_BINOP(kExprF32x4Add, WASM_GET_LOCAL(1),
WASM_SIMD_F32x4_SPLAT(WASM_F32(2.0)))),
WASM_IF(WASM_I32_NE(WASM_INC_LOCAL(0), WASM_I32V(3)), WASM_BR(1))),
WASM_SET_LOCAL(0, WASM_I32V(1)),
WASM_IF(WASM_F32_NE(WASM_SIMD_F32x4_EXTRACT_LANE(0, WASM_GET_LOCAL(1)),
WASM_F32(27.25)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_IF(WASM_F32_NE(WASM_SIMD_F32x4_EXTRACT_LANE(3, WASM_GET_LOCAL(1)),
WASM_F32(25.5)),
WASM_SET_LOCAL(0, WASM_I32V(0))),
WASM_GET_LOCAL(0));
CHECK_EQ(1, r.Call());
}
template <typename T, int numLanes = 4>
void SetVectorByLanes(T* v, const std::array<T, numLanes>& arr) {
for (int lane = 0; lane < numLanes; lane++) {
WriteLittleEndianValue<T>(&v[lane], arr[lane]);
}
}
template <typename T>
const T GetScalar(T* v, int lane) {
constexpr int kElems = kSimd128Size / sizeof(T);
const int index = lane;
USE(kElems);
DCHECK(index >= 0 && index < kElems);
return ReadLittleEndianValue<T>(&v[index]);
}
WASM_SIMD_TEST(SimdI32x4GetGlobal) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
// Pad the globals with a few unused slots to get a non-zero offset.
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
int32_t* global = r.builder().AddGlobal<int32_t>(kWasmS128);
SetVectorByLanes(global, {{0, 1, 2, 3}});
r.AllocateLocal(kWasmI32);
BUILD(
r, WASM_SET_LOCAL(1, WASM_I32V(1)),
WASM_IF(WASM_I32_NE(WASM_I32V(0),
WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_GET_GLOBAL(4))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_I32V(1),
WASM_SIMD_I32x4_EXTRACT_LANE(1, WASM_GET_GLOBAL(4))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_I32V(2),
WASM_SIMD_I32x4_EXTRACT_LANE(2, WASM_GET_GLOBAL(4))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_I32_NE(WASM_I32V(3),
WASM_SIMD_I32x4_EXTRACT_LANE(3, WASM_GET_GLOBAL(4))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_GET_LOCAL(1));
CHECK_EQ(1, r.Call(0));
}
WASM_SIMD_TEST(SimdI32x4SetGlobal) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
// Pad the globals with a few unused slots to get a non-zero offset.
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
r.builder().AddGlobal<int32_t>(kWasmI32); // purposefully unused
int32_t* global = r.builder().AddGlobal<int32_t>(kWasmS128);
BUILD(r, WASM_SET_GLOBAL(4, WASM_SIMD_I32x4_SPLAT(WASM_I32V(23))),
WASM_SET_GLOBAL(4, WASM_SIMD_I32x4_REPLACE_LANE(1, WASM_GET_GLOBAL(4),
WASM_I32V(34))),
WASM_SET_GLOBAL(4, WASM_SIMD_I32x4_REPLACE_LANE(2, WASM_GET_GLOBAL(4),
WASM_I32V(45))),
WASM_SET_GLOBAL(4, WASM_SIMD_I32x4_REPLACE_LANE(3, WASM_GET_GLOBAL(4),
WASM_I32V(56))),
WASM_I32V(1));
CHECK_EQ(1, r.Call(0));
CHECK_EQ(GetScalar(global, 0), 23);
CHECK_EQ(GetScalar(global, 1), 34);
CHECK_EQ(GetScalar(global, 2), 45);
CHECK_EQ(GetScalar(global, 3), 56);
}
WASM_SIMD_TEST(SimdF32x4GetGlobal) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
float* global = r.builder().AddGlobal<float>(kWasmS128);
SetVectorByLanes<float>(global, {{0.0, 1.5, 2.25, 3.5}});
r.AllocateLocal(kWasmI32);
BUILD(
r, WASM_SET_LOCAL(1, WASM_I32V(1)),
WASM_IF(WASM_F32_NE(WASM_F32(0.0),
WASM_SIMD_F32x4_EXTRACT_LANE(0, WASM_GET_GLOBAL(0))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_F32_NE(WASM_F32(1.5),
WASM_SIMD_F32x4_EXTRACT_LANE(1, WASM_GET_GLOBAL(0))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_F32_NE(WASM_F32(2.25),
WASM_SIMD_F32x4_EXTRACT_LANE(2, WASM_GET_GLOBAL(0))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_IF(WASM_F32_NE(WASM_F32(3.5),
WASM_SIMD_F32x4_EXTRACT_LANE(3, WASM_GET_GLOBAL(0))),
WASM_SET_LOCAL(1, WASM_I32V(0))),
WASM_GET_LOCAL(1));
CHECK_EQ(1, r.Call(0));
}
WASM_SIMD_TEST(SimdF32x4SetGlobal) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
float* global = r.builder().AddGlobal<float>(kWasmS128);
BUILD(r, WASM_SET_GLOBAL(0, WASM_SIMD_F32x4_SPLAT(WASM_F32(13.5))),
WASM_SET_GLOBAL(0, WASM_SIMD_F32x4_REPLACE_LANE(1, WASM_GET_GLOBAL(0),
WASM_F32(45.5))),
WASM_SET_GLOBAL(0, WASM_SIMD_F32x4_REPLACE_LANE(2, WASM_GET_GLOBAL(0),
WASM_F32(32.25))),
WASM_SET_GLOBAL(0, WASM_SIMD_F32x4_REPLACE_LANE(3, WASM_GET_GLOBAL(0),
WASM_F32(65.0))),
WASM_I32V(1));
CHECK_EQ(1, r.Call(0));
CHECK_EQ(GetScalar(global, 0), 13.5f);
CHECK_EQ(GetScalar(global, 1), 45.5f);
CHECK_EQ(GetScalar(global, 2), 32.25f);
CHECK_EQ(GetScalar(global, 3), 65.0f);
}
WASM_SIMD_COMPILED_TEST(SimdLoadStoreLoad) {
WasmRunner<int32_t> r(execution_tier, lower_simd);
int32_t* memory =
r.builder().AddMemoryElems<int32_t>(kWasmPageSize / sizeof(int32_t));
// Load memory, store it, then reload it and extract the first lane. Use a
// non-zero offset into the memory of 1 lane (4 bytes) to test indexing.
BUILD(r, WASM_SIMD_STORE_MEM(WASM_I32V(4), WASM_SIMD_LOAD_MEM(WASM_I32V(4))),
WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_SIMD_LOAD_MEM(WASM_I32V(4))));
FOR_INT32_INPUTS(i) {
int32_t expected = *i;
r.builder().WriteMemory(&memory[1], expected);
CHECK_EQ(expected, r.Call());
}
}
#if V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_IA32
// V8:8665 - Tracking bug to enable reduction tests in the interpreter,
// and for SIMD lowering.
// TODO(gdeepti): Enable these tests for ARM/ARM64
#define WASM_SIMD_ANYTRUE_TEST(format, lanes, max) \
WASM_SIMD_TEST_TURBOFAN(S##format##AnyTrue) { \
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd); \
byte simd = r.AllocateLocal(kWasmS128); \
BUILD( \
r, \
WASM_SET_LOCAL(simd, WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(0))), \
WASM_SIMD_UNOP(kExprS1x##lanes##AnyTrue, WASM_GET_LOCAL(simd))); \
DCHECK_EQ(1, r.Call(max)); \
DCHECK_EQ(1, r.Call(5)); \
DCHECK_EQ(0, r.Call(0)); \
}
WASM_SIMD_ANYTRUE_TEST(32x4, 4, 0xffffffff);
WASM_SIMD_ANYTRUE_TEST(16x8, 8, 0xffff);
WASM_SIMD_ANYTRUE_TEST(8x16, 16, 0xff);
#define WASM_SIMD_ALLTRUE_TEST(format, lanes, max) \
WASM_SIMD_TEST_TURBOFAN(S##format##AllTrue) { \
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd); \
byte simd = r.AllocateLocal(kWasmS128); \
BUILD( \
r, \
WASM_SET_LOCAL(simd, WASM_SIMD_I##format##_SPLAT(WASM_GET_LOCAL(0))), \
WASM_SIMD_UNOP(kExprS1x##lanes##AllTrue, WASM_GET_LOCAL(simd))); \
DCHECK_EQ(1, r.Call(max)); \
DCHECK_EQ(0, r.Call(21)); \
DCHECK_EQ(0, r.Call(0)); \
}
WASM_SIMD_ALLTRUE_TEST(32x4, 4, 0xffffffff);
WASM_SIMD_ALLTRUE_TEST(16x8, 8, 0xffff);
WASM_SIMD_ALLTRUE_TEST(8x16, 16, 0xff);
#endif // V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_IA32
WASM_SIMD_TEST_TURBOFAN(BitSelect) {
WasmRunner<int32_t, int32_t> r(execution_tier, lower_simd);
byte simd = r.AllocateLocal(kWasmS128);
BUILD(r,
WASM_SET_LOCAL(
simd,
WASM_SIMD_SELECT(32x4, WASM_SIMD_I32x4_SPLAT(WASM_I32V(0x01020304)),
WASM_SIMD_I32x4_SPLAT(WASM_I32V(0)),
WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(0)))),
WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_GET_LOCAL(simd)));
DCHECK_EQ(0x01020304, r.Call(0xFFFFFFFF));
}
#undef WASM_SIMD_TEST
#undef WASM_SIMD_CHECK_LANE
#undef WASM_SIMD_CHECK4
#undef WASM_SIMD_CHECK_SPLAT4
#undef WASM_SIMD_CHECK8
#undef WASM_SIMD_CHECK_SPLAT8
#undef WASM_SIMD_CHECK16
#undef WASM_SIMD_CHECK_SPLAT16
#undef WASM_SIMD_CHECK_F32_LANE
#undef WASM_SIMD_CHECK_F32x4
#undef WASM_SIMD_CHECK_SPLAT_F32x4
#undef WASM_SIMD_CHECK_F32_LANE_ESTIMATE
#undef WASM_SIMD_CHECK_SPLAT_F32x4_ESTIMATE
#undef TO_BYTE
#undef WASM_SIMD_OP
#undef WASM_SIMD_SPLAT
#undef WASM_SIMD_UNOP
#undef WASM_SIMD_BINOP
#undef WASM_SIMD_SHIFT_OP
#undef WASM_SIMD_CONCAT_OP
#undef WASM_SIMD_SELECT
#undef WASM_SIMD_F32x4_SPLAT
#undef WASM_SIMD_F32x4_EXTRACT_LANE
#undef WASM_SIMD_F32x4_REPLACE_LANE
#undef WASM_SIMD_I32x4_SPLAT
#undef WASM_SIMD_I32x4_EXTRACT_LANE
#undef WASM_SIMD_I32x4_REPLACE_LANE
#undef WASM_SIMD_I16x8_SPLAT
#undef WASM_SIMD_I16x8_EXTRACT_LANE
#undef WASM_SIMD_I16x8_REPLACE_LANE
#undef WASM_SIMD_I8x16_SPLAT
#undef WASM_SIMD_I8x16_EXTRACT_LANE
#undef WASM_SIMD_I8x16_REPLACE_LANE
#undef WASM_SIMD_S8x16_SHUFFLE_OP
#undef WASM_SIMD_LOAD_MEM
#undef WASM_SIMD_STORE_MEM
#undef WASM_SIMD_SELECT_TEST
#undef WASM_SIMD_NON_CANONICAL_SELECT_TEST
#undef WASM_SIMD_COMPILED_TEST
#undef WASM_SIMD_BOOL_REDUCTION_TEST
#undef WASM_SIMD_TEST_TURBOFAN
#undef WASM_SIMD_ANYTRUE_TEST
#undef WASM_SIMD_ALLTRUE_TEST
} // namespace test_run_wasm_simd
} // namespace wasm
} // namespace internal
} // namespace v8