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|
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
namespace dsp
{
#ifndef DOXYGEN
#if JUCE_GCC && (__GNUC__ >= 6)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wignored-attributes"
#endif
#ifdef _MSC_VER
#define DECLARE_SSE_SIMD_CONST(type, name) \
static __declspec(align(16)) const type name [16 / sizeof (type)]
#define DEFINE_SSE_SIMD_CONST(type, class_type, name) \
__declspec(align(16)) const type SIMDNativeOps<class_type>:: name [16 / sizeof (type)]
#else
#define DECLARE_SSE_SIMD_CONST(type, name) \
static const type name [16 / sizeof (type)] __attribute__((aligned(16)))
#define DEFINE_SSE_SIMD_CONST(type, class_type, name) \
const type SIMDNativeOps<class_type>:: name [16 / sizeof (type)] __attribute__((aligned(16)))
#endif
template <typename type>
struct SIMDNativeOps;
//==============================================================================
/** Single-precision floating point SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<float>
{
//==============================================================================
using vSIMDType = __m128;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int32_t, kAllBitsSet);
DECLARE_SSE_SIMD_CONST (int32_t, kEvenHighBit);
DECLARE_SSE_SIMD_CONST (float, kOne);
//==============================================================================
static forcedinline __m128 JUCE_VECTOR_CALLTYPE expand (float s) noexcept { return _mm_load1_ps (&s); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE load (const float* a) noexcept { return _mm_load_ps (a); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128 value, float* dest) noexcept { _mm_store_ps (dest, value); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE add (__m128 a, __m128 b) noexcept { return _mm_add_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE sub (__m128 a, __m128 b) noexcept { return _mm_sub_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE mul (__m128 a, __m128 b) noexcept { return _mm_mul_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE bit_and (__m128 a, __m128 b) noexcept { return _mm_and_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE bit_or (__m128 a, __m128 b) noexcept { return _mm_or_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE bit_xor (__m128 a, __m128 b) noexcept { return _mm_xor_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE bit_notand (__m128 a, __m128 b) noexcept { return _mm_andnot_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE bit_not (__m128 a) noexcept { return bit_notand (a, _mm_loadu_ps ((float*) kAllBitsSet)); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE min (__m128 a, __m128 b) noexcept { return _mm_min_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE max (__m128 a, __m128 b) noexcept { return _mm_max_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE equal (__m128 a, __m128 b) noexcept { return _mm_cmpeq_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE notEqual (__m128 a, __m128 b) noexcept { return _mm_cmpneq_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE greaterThan (__m128 a, __m128 b) noexcept { return _mm_cmpgt_ps (a, b); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128 a, __m128 b) noexcept { return _mm_cmpge_ps (a, b); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128 a, __m128 b ) noexcept { return (_mm_movemask_ps (equal (a, b)) == 0xf); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE multiplyAdd (__m128 a, __m128 b, __m128 c) noexcept { return _mm_add_ps (a, _mm_mul_ps (b, c)); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE dupeven (__m128 a) noexcept { return _mm_shuffle_ps (a, a, _MM_SHUFFLE (2, 2, 0, 0)); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE dupodd (__m128 a) noexcept { return _mm_shuffle_ps (a, a, _MM_SHUFFLE (3, 3, 1, 1)); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE swapevenodd (__m128 a) noexcept { return _mm_shuffle_ps (a, a, _MM_SHUFFLE (2, 3, 0, 1)); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE oddevensum (__m128 a) noexcept { return _mm_add_ps (_mm_shuffle_ps (a, a, _MM_SHUFFLE (1, 0, 3, 2)), a); }
static forcedinline float JUCE_VECTOR_CALLTYPE get (__m128 v, size_t i) noexcept { return SIMDFallbackOps<float, __m128>::get (v, i); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE set (__m128 v, size_t i, float s) noexcept { return SIMDFallbackOps<float, __m128>::set (v, i, s); }
static forcedinline __m128 JUCE_VECTOR_CALLTYPE truncate (__m128 a) noexcept { return _mm_cvtepi32_ps (_mm_cvttps_epi32 (a)); }
//==============================================================================
static forcedinline __m128 JUCE_VECTOR_CALLTYPE cmplxmul (__m128 a, __m128 b) noexcept
{
__m128 rr_ir = mul (a, dupeven (b));
__m128 ii_ri = mul (swapevenodd (a), dupodd (b));
return add (rr_ir, bit_xor (ii_ri, _mm_loadu_ps ((float*) kEvenHighBit)));
}
static forcedinline float JUCE_VECTOR_CALLTYPE sum (__m128 a) noexcept
{
#if defined(__SSE4__)
__m128 retval = _mm_dp_ps (a, _mm_loadu_ps (kOne), 0xff);
#elif defined(__SSE3__)
__m128 retval = _mm_hadd_ps (_mm_hadd_ps (a, a), a);
#else
__m128 retval = _mm_add_ps (_mm_shuffle_ps (a, a, 0x4e), a);
retval = _mm_add_ps (retval, _mm_shuffle_ps (retval, retval, 0xb1));
#endif
return _mm_cvtss_f32 (retval);
}
};
//==============================================================================
/** Double-precision floating point SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<double>
{
//==============================================================================
using vSIMDType = __m128d;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int64_t, kAllBitsSet);
DECLARE_SSE_SIMD_CONST (int64_t, kEvenHighBit);
DECLARE_SSE_SIMD_CONST (double, kOne);
//==============================================================================
static forcedinline __m128d JUCE_VECTOR_CALLTYPE vconst (const double* a) noexcept { return load (a); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE vconst (const int64_t* a) noexcept { return _mm_castsi128_pd (_mm_load_si128 (reinterpret_cast<const __m128i*> (a))); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE expand (double s) noexcept { return _mm_load1_pd (&s); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE load (const double* a) noexcept { return _mm_load_pd (a); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128d value, double* dest) noexcept { _mm_store_pd (dest, value); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE add (__m128d a, __m128d b) noexcept { return _mm_add_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE sub (__m128d a, __m128d b) noexcept { return _mm_sub_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE mul (__m128d a, __m128d b) noexcept { return _mm_mul_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE bit_and (__m128d a, __m128d b) noexcept { return _mm_and_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE bit_or (__m128d a, __m128d b) noexcept { return _mm_or_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE bit_xor (__m128d a, __m128d b) noexcept { return _mm_xor_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE bit_notand (__m128d a, __m128d b) noexcept { return _mm_andnot_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE bit_not (__m128d a) noexcept { return bit_notand (a, vconst (kAllBitsSet)); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE min (__m128d a, __m128d b) noexcept { return _mm_min_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE max (__m128d a, __m128d b) noexcept { return _mm_max_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE equal (__m128d a, __m128d b) noexcept { return _mm_cmpeq_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE notEqual (__m128d a, __m128d b) noexcept { return _mm_cmpneq_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE greaterThan (__m128d a, __m128d b) noexcept { return _mm_cmpgt_pd (a, b); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128d a, __m128d b) noexcept { return _mm_cmpge_pd (a, b); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128d a, __m128d b ) noexcept { return (_mm_movemask_pd (equal (a, b)) == 0x3); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE multiplyAdd (__m128d a, __m128d b, __m128d c) noexcept { return _mm_add_pd (a, _mm_mul_pd (b, c)); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE dupeven (__m128d a) noexcept { return _mm_shuffle_pd (a, a, _MM_SHUFFLE2 (0, 0)); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE dupodd (__m128d a) noexcept { return _mm_shuffle_pd (a, a, _MM_SHUFFLE2 (1, 1)); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE swapevenodd (__m128d a) noexcept { return _mm_shuffle_pd (a, a, _MM_SHUFFLE2 (0, 1)); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE oddevensum (__m128d a) noexcept { return a; }
static forcedinline double JUCE_VECTOR_CALLTYPE get (__m128d v, size_t i) noexcept { return SIMDFallbackOps<double, __m128d>::get (v, i); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE set (__m128d v, size_t i, double s) noexcept { return SIMDFallbackOps<double, __m128d>::set (v, i, s); }
static forcedinline __m128d JUCE_VECTOR_CALLTYPE truncate (__m128d a) noexcept { return _mm_cvtepi32_pd (_mm_cvttpd_epi32 (a)); }
//==============================================================================
static forcedinline __m128d JUCE_VECTOR_CALLTYPE cmplxmul (__m128d a, __m128d b) noexcept
{
__m128d rr_ir = mul (a, dupeven (b));
__m128d ii_ri = mul (swapevenodd (a), dupodd (b));
return add (rr_ir, bit_xor (ii_ri, vconst (kEvenHighBit)));
}
static forcedinline double JUCE_VECTOR_CALLTYPE sum (__m128d a) noexcept
{
#if defined(__SSE4__)
__m128d retval = _mm_dp_pd (a, vconst (kOne), 0xff);
#elif defined(__SSE3__)
__m128d retval = _mm_hadd_pd (a, a);
#else
__m128d retval = _mm_add_pd (_mm_shuffle_pd (a, a, 0x01), a);
#endif
return _mm_cvtsd_f64 (retval);
}
};
//==============================================================================
/** Signed 8-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<int8_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int8_t, kAllBitsSet);
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const int8_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const int8_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, int8_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (int8_t s) noexcept { return _mm_set1_epi8 (s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
#if defined(__SSE4__)
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { return _mm_min_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { return _mm_max_epi8 (a, b); }
#else
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { __m128i lt = greaterThan (b, a); return bit_or (bit_and (lt, a), bit_andnot (lt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { __m128i gt = greaterThan (a, b); return bit_or (bit_and (gt, a), bit_andnot (gt, b)); }
#endif
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline int8_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<int8_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, int8_t s) noexcept { return SIMDFallbackOps<int8_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline int8_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i lo = _mm_unpacklo_epi8 (a, _mm_setzero_si128());
__m128i hi = _mm_unpackhi_epi8 (a, _mm_setzero_si128());
for (int i = 0; i < 3; ++i)
{
lo = _mm_hadd_epi16 (lo, lo);
hi = _mm_hadd_epi16 (hi, hi);
}
return static_cast<int8_t> ((_mm_cvtsi128_si32 (lo) & 0xff) + (_mm_cvtsi128_si32 (hi) & 0xff));
#else
return SIMDFallbackOps<int8_t, __m128i>::sum (a);
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b)
{
// unpack and multiply
__m128i even = _mm_mullo_epi16 (a, b);
__m128i odd = _mm_mullo_epi16 (_mm_srli_epi16 (a, 8), _mm_srli_epi16 (b, 8));
return _mm_or_si128 (_mm_slli_epi16 (odd, 8),
_mm_srli_epi16 (_mm_slli_epi16 (even, 8), 8));
}
};
//==============================================================================
/** Unsigned 8-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<uint8_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (uint8_t, kHighBit);
DECLARE_SSE_SIMD_CONST (uint8_t, kAllBitsSet);
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const uint8_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE ssign (__m128i a) noexcept { return _mm_xor_si128 (a, vconst (kHighBit)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const uint8_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, uint8_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (uint8_t s) noexcept { return _mm_set1_epi8 ((int8_t) s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { return _mm_min_epu8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { return _mm_max_epu8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi8 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi8 (ssign (a), ssign (b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline uint8_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<uint8_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, uint8_t s) noexcept { return SIMDFallbackOps<uint8_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline uint8_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i lo = _mm_unpacklo_epi8 (a, _mm_setzero_si128());
__m128i hi = _mm_unpackhi_epi8 (a, _mm_setzero_si128());
for (int i = 0; i < 3; ++i)
{
lo = _mm_hadd_epi16 (lo, lo);
hi = _mm_hadd_epi16 (hi, hi);
}
return static_cast<uint8_t> ((static_cast<uint32_t> (_mm_cvtsi128_si32 (lo)) & 0xffu)
+ (static_cast<uint32_t> (_mm_cvtsi128_si32 (hi)) & 0xffu));
#else
return SIMDFallbackOps<uint8_t, __m128i>::sum (a);
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b)
{
// unpack and multiply
__m128i even = _mm_mullo_epi16 (a, b);
__m128i odd = _mm_mullo_epi16 (_mm_srli_epi16 (a, 8), _mm_srli_epi16 (b, 8));
return _mm_or_si128 (_mm_slli_epi16 (odd, 8),
_mm_srli_epi16 (_mm_slli_epi16 (even, 8), 8));
}
};
//==============================================================================
/** Signed 16-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<int16_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int16_t, kAllBitsSet);
//==============================================================================
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const int16_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const int16_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, int16_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (int16_t s) noexcept { return _mm_set1_epi16 (s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept { return _mm_mullo_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { return _mm_min_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { return _mm_max_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline int16_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<int16_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, int16_t s) noexcept { return SIMDFallbackOps<int16_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline int16_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i tmp = _mm_hadd_epi16 (a, a);
tmp = _mm_hadd_epi16 (tmp, tmp);
tmp = _mm_hadd_epi16 (tmp, tmp);
return static_cast<int16_t> (_mm_cvtsi128_si32 (tmp) & 0xffff);
#else
return SIMDFallbackOps<int16_t, __m128i>::sum (a);
#endif
}
};
//==============================================================================
/** Unsigned 16-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<uint16_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (uint16_t, kHighBit);
DECLARE_SSE_SIMD_CONST (uint16_t, kAllBitsSet);
//==============================================================================
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const uint16_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE ssign (__m128i a) noexcept { return _mm_xor_si128 (a, vconst (kHighBit)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const uint16_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, uint16_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (uint16_t s) noexcept { return _mm_set1_epi16 ((int16_t) s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept { return _mm_mullo_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
#if defined(__SSE4__)
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { return _mm_min_epu16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { return _mm_max_epu16 (a, b); }
#else
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { __m128i lt = greaterThan (b, a); return bit_or (bit_and (lt, a), bit_andnot (lt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { __m128i gt = greaterThan (a, b); return bit_or (bit_and (gt, a), bit_andnot (gt, b)); }
#endif
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi16 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi16 (ssign (a), ssign (b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline uint16_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<uint16_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, uint16_t s) noexcept { return SIMDFallbackOps<uint16_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline uint16_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i tmp = _mm_hadd_epi16 (a, a);
tmp = _mm_hadd_epi16 (tmp, tmp);
tmp = _mm_hadd_epi16 (tmp, tmp);
return static_cast<uint16_t> (static_cast<uint32_t> (_mm_cvtsi128_si32 (tmp)) & 0xffffu);
#else
return SIMDFallbackOps<uint16_t, __m128i>::sum (a);
#endif
}
};
//==============================================================================
/** Signed 32-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<int32_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int32_t, kAllBitsSet);
//==============================================================================
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const int32_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const int32_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, int32_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (int32_t s) noexcept { return _mm_set1_epi32 (s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline int32_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<int32_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, int32_t s) noexcept { return SIMDFallbackOps<int32_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline int32_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i tmp = _mm_hadd_epi32 (a, a);
return _mm_cvtsi128_si32 (_mm_hadd_epi32 (tmp, tmp));
#else
return SIMDFallbackOps<int32_t, __m128i>::sum (a);
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_mullo_epi32 (a, b);
#else
__m128i even = _mm_mul_epu32 (a,b);
__m128i odd = _mm_mul_epu32 (_mm_srli_si128 (a,4), _mm_srli_si128 (b,4));
return _mm_unpacklo_epi32 (_mm_shuffle_epi32(even, _MM_SHUFFLE (0,0,2,0)),
_mm_shuffle_epi32(odd, _MM_SHUFFLE (0,0,2,0)));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_min_epi32 (a, b);
#else
__m128i lt = greaterThan (b, a);
return bit_or (bit_and (lt, a), bit_andnot (lt, b));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_max_epi32 (a, b);
#else
__m128i gt = greaterThan (a, b);
return bit_or (bit_and (gt, a), bit_andnot (gt, b));
#endif
}
};
//==============================================================================
/** Unsigned 32-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<uint32_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (uint32_t, kAllBitsSet);
DECLARE_SSE_SIMD_CONST (uint32_t, kHighBit);
//==============================================================================
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const uint32_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE ssign (__m128i a) noexcept { return _mm_xor_si128 (a, vconst (kHighBit)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const uint32_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, uint32_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (uint32_t s) noexcept { return _mm_set1_epi32 ((int32_t) s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept { return _mm_cmpeq_epi32 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept { return _mm_cmpgt_epi32 (ssign (a), ssign (b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline uint32_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<uint32_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, uint32_t s) noexcept { return SIMDFallbackOps<uint32_t, __m128i>::set (v, i, s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
//==============================================================================
static forcedinline uint32_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept
{
#ifdef __SSSE3__
__m128i tmp = _mm_hadd_epi32 (a, a);
return static_cast<uint32_t> (_mm_cvtsi128_si32 (_mm_hadd_epi32 (tmp, tmp)));
#else
return SIMDFallbackOps<uint32_t, __m128i>::sum (a);
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_mullo_epi32 (a, b);
#else
__m128i even = _mm_mul_epu32 (a,b);
__m128i odd = _mm_mul_epu32 (_mm_srli_si128 (a,4), _mm_srli_si128 (b,4));
return _mm_unpacklo_epi32 (_mm_shuffle_epi32(even, _MM_SHUFFLE (0,0,2,0)),
_mm_shuffle_epi32(odd, _MM_SHUFFLE (0,0,2,0)));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_min_epi32 (a, b);
#else
__m128i lt = greaterThan (b, a);
return bit_or (bit_and (lt, a), bit_andnot (lt, b));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_max_epi32 (a, b);
#else
__m128i gt = greaterThan (a, b);
return bit_or (bit_and (gt, a), bit_andnot (gt, b));
#endif
}
};
//==============================================================================
/** Signed 64-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<int64_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (int64_t, kAllBitsSet);
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const int64_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (int64_t s) noexcept { return _mm_set1_epi64x (s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const int64_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, int64_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi64 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi64 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { __m128i lt = greaterThan (b, a); return bit_or (bit_and (lt, a), bit_andnot (lt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { __m128i gt = greaterThan (a, b); return bit_or (bit_and (gt, a), bit_andnot (gt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline int64_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<int64_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, int64_t s) noexcept { return SIMDFallbackOps<int64_t, __m128i>::set (v, i, s); }
static forcedinline int64_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept { return SIMDFallbackOps<int64_t, __m128i>::sum (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept { return SIMDFallbackOps<int64_t, __m128i>::mul (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_cmpeq_epi64 (a, b);
#else
__m128i bitmask = _mm_cmpeq_epi32 (a, b);
bitmask = _mm_and_si128 (bitmask, _mm_shuffle_epi32 (bitmask, _MM_SHUFFLE (2, 3, 0, 1)));
return _mm_shuffle_epi32 (bitmask, _MM_SHUFFLE (2, 2, 0, 0));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_2__)
return _mm_cmpgt_epi64 (a, b);
#else
return SIMDFallbackOps<int64_t, __m128i>::greaterThan (a, b);
#endif
}
};
//==============================================================================
/** Unsigned 64-bit integer SSE intrinsics.
@tags{DSP}
*/
template <>
struct SIMDNativeOps<uint64_t>
{
//==============================================================================
using vSIMDType = __m128i;
//==============================================================================
DECLARE_SSE_SIMD_CONST (uint64_t, kAllBitsSet);
DECLARE_SSE_SIMD_CONST (uint64_t, kHighBit);
static forcedinline __m128i JUCE_VECTOR_CALLTYPE vconst (const uint64_t* a) noexcept { return load (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE expand (uint64_t s) noexcept { return _mm_set1_epi64x ((int64_t) s); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE ssign (__m128i a) noexcept { return _mm_xor_si128 (a, vconst (kHighBit)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE load (const uint64_t* a) noexcept { return _mm_load_si128 (reinterpret_cast<const __m128i*> (a)); }
static forcedinline void JUCE_VECTOR_CALLTYPE store (__m128i v, uint64_t* p) noexcept { _mm_store_si128 (reinterpret_cast<__m128i*> (p), v); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE add (__m128i a, __m128i b) noexcept { return _mm_add_epi64 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE sub (__m128i a, __m128i b) noexcept { return _mm_sub_epi64 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_and (__m128i a, __m128i b) noexcept { return _mm_and_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_or (__m128i a, __m128i b) noexcept { return _mm_or_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_xor (__m128i a, __m128i b) noexcept { return _mm_xor_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_andnot (__m128i a, __m128i b) noexcept { return _mm_andnot_si128 (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE bit_not (__m128i a) noexcept { return _mm_andnot_si128 (a, vconst (kAllBitsSet)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE min (__m128i a, __m128i b) noexcept { __m128i lt = greaterThan (b, a); return bit_or (bit_and (lt, a), bit_andnot (lt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE max (__m128i a, __m128i b) noexcept { __m128i gt = greaterThan (a, b); return bit_or (bit_and (gt, a), bit_andnot (gt, b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThanOrEqual (__m128i a, __m128i b) noexcept { return bit_or (greaterThan (a, b), equal (a,b)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE multiplyAdd (__m128i a, __m128i b, __m128i c) noexcept { return add (a, mul (b, c)); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE notEqual (__m128i a, __m128i b) noexcept { return bit_not (equal (a, b)); }
static forcedinline bool JUCE_VECTOR_CALLTYPE allEqual (__m128i a, __m128i b) noexcept { return (_mm_movemask_epi8 (equal (a, b)) == 0xffff); }
static forcedinline uint64_t JUCE_VECTOR_CALLTYPE get (__m128i v, size_t i) noexcept { return SIMDFallbackOps<uint64_t, __m128i>::get (v, i); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE set (__m128i v, size_t i, uint64_t s) noexcept { return SIMDFallbackOps<uint64_t, __m128i>::set (v, i, s); }
static forcedinline uint64_t JUCE_VECTOR_CALLTYPE sum (__m128i a) noexcept { return SIMDFallbackOps<uint64_t, __m128i>::sum (a); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE mul (__m128i a, __m128i b) noexcept { return SIMDFallbackOps<uint64_t, __m128i>::mul (a, b); }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE truncate (__m128i a) noexcept { return a; }
static forcedinline __m128i JUCE_VECTOR_CALLTYPE equal (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_1__)
return _mm_cmpeq_epi64 (a, b);
#else
__m128i bitmask = _mm_cmpeq_epi32 (a, b);
bitmask = _mm_and_si128 (bitmask, _mm_shuffle_epi32 (bitmask, _MM_SHUFFLE (2, 3, 0, 1)));
return _mm_shuffle_epi32 (bitmask, _MM_SHUFFLE (2, 2, 0, 0));
#endif
}
static forcedinline __m128i JUCE_VECTOR_CALLTYPE greaterThan (__m128i a, __m128i b) noexcept
{
#if defined(__SSE4_2__)
return _mm_cmpgt_epi64 (ssign (a), ssign (b));
#else
return SIMDFallbackOps<uint64_t, __m128i>::greaterThan (a, b);
#endif
}
};
#endif
#if JUCE_GCC && (__GNUC__ >= 6)
#pragma GCC diagnostic pop
#endif
} // namespace dsp
} // namespace juce
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