inline bool v_check_any(const v_float32x4& a)
{ return v_check_all(v_reinterpret_as_u32(a)); }
TheTest & test_loadstore()
{
AlignedData<R> data;
AlignedData<R> out;
// check if addresses are aligned and unaligned respectively
EXPECT_EQ((size_t)0, (size_t)&data.a.d % 16);
EXPECT_NE((size_t)0, (size_t)&data.u.d % 16);
EXPECT_EQ((size_t)0, (size_t)&out.a.d % 16);
EXPECT_NE((size_t)0, (size_t)&out.u.d % 16);
// check some initialization methods
R r1 = data.a;
R r2 = v_load(data.u.d);
R r3 = v_load_aligned(data.a.d);
R r4(r2);
EXPECT_EQ(data.a[0], r1.get0());
EXPECT_EQ(data.u[0], r2.get0());
EXPECT_EQ(data.a[0], r3.get0());
EXPECT_EQ(data.u[0], r4.get0());
R r_low = v_load_low((LaneType*)data.u.d);
EXPECT_EQ(data.u[0], r_low.get0());
v_store(out.u.d, r_low);
for (int i = 0; i < R::nlanes/2; ++i)
{
EXPECT_EQ((LaneType)data.u[i], (LaneType)out.u[i]);
}
R r_low_align8byte = v_load_low((LaneType*)((char*)data.u.d + 8));
EXPECT_EQ(data.u[R::nlanes/2], r_low_align8byte.get0());
v_store(out.u.d, r_low_align8byte);
for (int i = 0; i < R::nlanes/2; ++i)
{
EXPECT_EQ((LaneType)data.u[i + R::nlanes/2], (LaneType)out.u[i]);
}
// check some store methods
out.u.clear();
out.a.clear();
v_store(out.u.d, r1);
v_store_aligned(out.a.d, r2);
EXPECT_EQ(data.a, out.a);
EXPECT_EQ(data.u, out.u);
// check more store methods
Data<R> d, res(0);
R r5 = d;
v_store_high(res.mid(), r5);
v_store_low(res.d, r5);
EXPECT_EQ(d, res);
// check halves load correctness
res.clear();
R r6 = v_load_halves(d.d, d.mid());
v_store(res.d, r6);
EXPECT_EQ(d, res);
// zero, all
Data<R> resZ = V_RegTrait128<LaneType>::zero();
Data<R> resV = V_RegTrait128<LaneType>::all(8);
for (int i = 0; i < R::nlanes; ++i)
{
EXPECT_EQ((LaneType)0, resZ[i]);
EXPECT_EQ((LaneType)8, resV[i]);
}
// reinterpret_as
v_uint8x16 vu8 = v_reinterpret_as_u8(r1); out.a.clear(); v_store((uchar*)out.a.d, vu8); EXPECT_EQ(data.a, out.a);
v_int8x16 vs8 = v_reinterpret_as_s8(r1); out.a.clear(); v_store((schar*)out.a.d, vs8); EXPECT_EQ(data.a, out.a);
v_uint16x8 vu16 = v_reinterpret_as_u16(r1); out.a.clear(); v_store((ushort*)out.a.d, vu16); EXPECT_EQ(data.a, out.a);
v_int16x8 vs16 = v_reinterpret_as_s16(r1); out.a.clear(); v_store((short*)out.a.d, vs16); EXPECT_EQ(data.a, out.a);
v_uint32x4 vu32 = v_reinterpret_as_u32(r1); out.a.clear(); v_store((unsigned*)out.a.d, vu32); EXPECT_EQ(data.a, out.a);
v_int32x4 vs32 = v_reinterpret_as_s32(r1); out.a.clear(); v_store((int*)out.a.d, vs32); EXPECT_EQ(data.a, out.a);
v_uint64x2 vu64 = v_reinterpret_as_u64(r1); out.a.clear(); v_store((uint64*)out.a.d, vu64); EXPECT_EQ(data.a, out.a);
v_int64x2 vs64 = v_reinterpret_as_s64(r1); out.a.clear(); v_store((int64*)out.a.d, vs64); EXPECT_EQ(data.a, out.a);
v_float32x4 vf32 = v_reinterpret_as_f32(r1); out.a.clear(); v_store((float*)out.a.d, vf32); EXPECT_EQ(data.a, out.a);
#if CV_SIMD128_64F
v_float64x2 vf64 = v_reinterpret_as_f64(r1); out.a.clear(); v_store((double*)out.a.d, vf64); EXPECT_EQ(data.a, out.a);
#endif
return *this;
}
inline int v_signmask(const v_float32x4& a)
{ return v_signmask(v_reinterpret_as_u32(a)); }