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bx/include/bx/inline/simd128_langext.inl
Бранимир Караџић 74e8c2bd91 Happy New Year!
2020-01-14 21:25:09 -08:00

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/*
* Copyright 2010-2020 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#ifndef BX_SIMD_T_H_HEADER_GUARD
# error "Must be included from bx/simd_t.h!"
#endif // BX_SIMD_T_H_HEADER_GUARD
namespace bx
{
BX_CONST_FUNC float sqrtRef(float);
#define ELEMx 0
#define ELEMy 1
#define ELEMz 2
#define ELEMw 3
#define BX_SIMD128_IMPLEMENT_SWIZZLE(_x, _y, _z, _w) \
template<> \
BX_SIMD_FORCE_INLINE simd128_langext_t simd_swiz_##_x##_y##_z##_w(simd128_langext_t _a) \
{ \
simd128_langext_t result; \
result.vf = __builtin_shufflevector(_a.vf, _a.vf, ELEM##_x, ELEM##_y, ELEM##_z, ELEM##_w); \
return result; \
}
#include "simd128_swizzle.inl"
#undef BX_SIMD128_IMPLEMENT_SWIZZLE
#undef ELEMw
#undef ELEMz
#undef ELEMy
#undef ELEMx
#define BX_SIMD128_IMPLEMENT_TEST(_xyzw, _mask) \
template<> \
BX_SIMD_FORCE_INLINE bool simd_test_any_##_xyzw(simd128_langext_t _test) \
{ \
uint32_t tmp = ( (_test.uxyzw[3]>>31)<<3) \
| ( (_test.uxyzw[2]>>31)<<2) \
| ( (_test.uxyzw[1]>>31)<<1) \
| ( _test.uxyzw[0]>>31) \
; \
return 0 != (tmp&(_mask) ); \
} \
\
template<> \
BX_SIMD_FORCE_INLINE bool simd_test_all_##_xyzw(simd128_langext_t _test) \
{ \
uint32_t tmp = ( (_test.uxyzw[3]>>31)<<3) \
| ( (_test.uxyzw[2]>>31)<<2) \
| ( (_test.uxyzw[1]>>31)<<1) \
| ( _test.uxyzw[0]>>31) \
; \
return (_mask) == (tmp&(_mask) ); \
}
BX_SIMD128_IMPLEMENT_TEST(x , 0x1);
BX_SIMD128_IMPLEMENT_TEST(y , 0x2);
BX_SIMD128_IMPLEMENT_TEST(xy , 0x3);
BX_SIMD128_IMPLEMENT_TEST(z , 0x4);
BX_SIMD128_IMPLEMENT_TEST(xz , 0x5);
BX_SIMD128_IMPLEMENT_TEST(yz , 0x6);
BX_SIMD128_IMPLEMENT_TEST(xyz , 0x7);
BX_SIMD128_IMPLEMENT_TEST(w , 0x8);
BX_SIMD128_IMPLEMENT_TEST(xw , 0x9);
BX_SIMD128_IMPLEMENT_TEST(yw , 0xa);
BX_SIMD128_IMPLEMENT_TEST(xyw , 0xb);
BX_SIMD128_IMPLEMENT_TEST(zw , 0xc);
BX_SIMD128_IMPLEMENT_TEST(xzw , 0xd);
BX_SIMD128_IMPLEMENT_TEST(yzw , 0xe);
BX_SIMD128_IMPLEMENT_TEST(xyzw , 0xf);
#undef BX_SIMD128_IMPLEMENT_TEST
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_xyAB(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 1, 4, 5);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_ABxy(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 4, 5, 0, 1);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_CDzw(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 6, 7, 2, 3);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_zwCD(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 2, 3, 6, 7);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_xAyB(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 4, 1, 5);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_AxBy(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 1, 5, 0, 4);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_zCwD(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 2, 6, 3, 7);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_CzDw(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 6, 2, 7, 3);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_xAzC(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 4, 2, 6);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_shuf_yBwD(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 1, 5, 3, 7);
return result;
}
template<>
BX_SIMD_FORCE_INLINE float simd_x(simd128_langext_t _a)
{
return _a.fxyzw[0];
}
template<>
BX_SIMD_FORCE_INLINE float simd_y(simd128_langext_t _a)
{
return _a.fxyzw[1];
}
template<>
BX_SIMD_FORCE_INLINE float simd_z(simd128_langext_t _a)
{
return _a.fxyzw[2];
}
template<>
BX_SIMD_FORCE_INLINE float simd_w(simd128_langext_t _a)
{
return _a.fxyzw[3];
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_ld(const void* _ptr)
{
const uint32_t* input = reinterpret_cast<const uint32_t*>(_ptr);
simd128_langext_t result;
result.uxyzw[0] = input[0];
result.uxyzw[1] = input[1];
result.uxyzw[2] = input[2];
result.uxyzw[3] = input[3];
return result;
}
template<>
BX_SIMD_FORCE_INLINE void simd_st(void* _ptr, simd128_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
result[1] = _a.uxyzw[1];
result[2] = _a.uxyzw[2];
result[3] = _a.uxyzw[3];
}
template<>
BX_SIMD_FORCE_INLINE void simd_stx(void* _ptr, simd128_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
}
template<>
BX_SIMD_FORCE_INLINE void simd_stream(void* _ptr, simd128_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
result[1] = _a.uxyzw[1];
result[2] = _a.uxyzw[2];
result[3] = _a.uxyzw[3];
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_ld(float _x, float _y, float _z, float _w)
{
simd128_langext_t result;
result.vf = (float __attribute__((vector_size(16)))){ _x, _y, _z, _w };
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_ild(uint32_t _x, uint32_t _y, uint32_t _z, uint32_t _w)
{
simd128_langext_t result;
result.vu = (uint32_t __attribute__((vector_size(16)))){ _x, _y, _z, _w };
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_splat(const void* _ptr)
{
const uint32_t val = *reinterpret_cast<const uint32_t*>(_ptr);
simd128_langext_t result;
result.vu = (uint32_t __attribute__((vector_size(16)))){ val, val, val, val };
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_splat(float _a)
{
return simd_ld<simd128_langext_t>(_a, _a, _a, _a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_isplat(uint32_t _a)
{
return simd_ild<simd128_langext_t>(_a, _a, _a, _a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_zero()
{
return simd_ild<simd128_langext_t>(0, 0, 0, 0);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_itof(simd128_langext_t _a)
{
simd128_langext_t result;
result.vf = __builtin_convertvector(_a.vi, float __attribute__((vector_size(16))) );
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_ftoi(simd128_langext_t _a)
{
simd128_langext_t result;
result.vi = __builtin_convertvector(_a.vf, int32_t __attribute__((vector_size(16))) );
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_round(simd128_langext_t _a)
{
const simd128_langext_t tmp = simd_ftoi(_a);
const simd128_langext_t result = simd_itof(tmp);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_add(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = _a.vf + _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sub(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = _a.vf - _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_mul(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = _a.vf * _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_div(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vf = _a.vf / _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sqrt(simd128_langext_t _a)
{
simd128_langext_t result;
result.vf[0] = sqrtRef(_a.vf[0]);
result.vf[1] = sqrtRef(_a.vf[1]);
result.vf[2] = sqrtRef(_a.vf[2]);
result.vf[3] = sqrtRef(_a.vf[3]);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rsqrt_est(simd128_langext_t _a)
{
simd128_langext_t result;
result.vf[0] = 1.0f / sqrtRef(_a.vf[0]);
result.vf[1] = 1.0f / sqrtRef(_a.vf[1]);
result.vf[2] = 1.0f / sqrtRef(_a.vf[2]);
result.vf[3] = 1.0f / sqrtRef(_a.vf[3]);
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cmpeq(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vf == _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cmplt(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vf < _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cmple(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vf <= _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cmpgt(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vf > _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cmpge(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vf >= _b.vf;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_and(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vu = _a.vu & _b.vu;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_andc(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vu = _a.vu & ~_b.vu;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_or(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vu = _a.vu | _b.vu;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_xor(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vu = _a.vu ^ _b.vu;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sll(simd128_langext_t _a, int _count)
{
simd128_langext_t result;
const simd128_langext_t count = simd_isplat<simd128_langext_t>(_count);
result.vu = _a.vu << count.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_srl(simd128_langext_t _a, int _count)
{
simd128_langext_t result;
const simd128_langext_t count = simd_isplat<simd128_langext_t>(_count);
result.vu = _a.vu >> count.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sra(simd128_langext_t _a, int _count)
{
simd128_langext_t result;
const simd128_langext_t count = simd_isplat<simd128_langext_t>(_count);
result.vi = _a.vi >> count.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_icmpeq(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vi == _b.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_icmplt(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vi < _b.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_icmpgt(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vi > _b.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_iadd(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vi + _b.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_isub(simd128_langext_t _a, simd128_langext_t _b)
{
simd128_langext_t result;
result.vi = _a.vi - _b.vi;
return result;
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rcp(simd128_langext_t _a)
{
return simd_rcp_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_orx(simd128_langext_t _a)
{
return simd_orx_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_orc(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_orc_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_neg(simd128_langext_t _a)
{
return simd_neg_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_madd(simd128_langext_t _a, simd128_langext_t _b, simd128_langext_t _c)
{
return simd_madd_ni(_a, _b, _c);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_nmsub(simd128_langext_t _a, simd128_langext_t _b, simd128_langext_t _c)
{
return simd_nmsub_ni(_a, _b, _c);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_div_nr(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_div_nr_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_selb(simd128_langext_t _mask, simd128_langext_t _a, simd128_langext_t _b)
{
return simd_selb_ni(_mask, _a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sels(simd128_langext_t _test, simd128_langext_t _a, simd128_langext_t _b)
{
return simd_sels_ni(_test, _a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_not(simd128_langext_t _a)
{
return simd_not_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_abs(simd128_langext_t _a)
{
return simd_abs_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_clamp(simd128_langext_t _a, simd128_langext_t _min, simd128_langext_t _max)
{
return simd_clamp_ni(_a, _min, _max);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_lerp(simd128_langext_t _a, simd128_langext_t _b, simd128_langext_t _s)
{
return simd_lerp_ni(_a, _b, _s);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rcp_est(simd128_langext_t _a)
{
return simd_rcp_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rsqrt(simd128_langext_t _a)
{
return simd_rsqrt_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rsqrt_nr(simd128_langext_t _a)
{
return simd_rsqrt_nr_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_rsqrt_carmack(simd128_langext_t _a)
{
return simd_rsqrt_carmack_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_sqrt_nr(simd128_langext_t _a)
{
return simd_sqrt_nr_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_log2(simd128_langext_t _a)
{
return simd_log2_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_exp2(simd128_langext_t _a)
{
return simd_exp2_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_pow(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_pow_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_cross3(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_cross3_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_normalize3(simd128_langext_t _a)
{
return simd_normalize3_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_dot3(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_dot3_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_dot(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_dot_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_ceil(simd128_langext_t _a)
{
return simd_ceil_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_floor(simd128_langext_t _a)
{
return simd_floor_ni(_a);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_min(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_min_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_max(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_max_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_imin(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_imin_ni(_a, _b);
}
template<>
BX_SIMD_FORCE_INLINE simd128_langext_t simd_imax(simd128_langext_t _a, simd128_langext_t _b)
{
return simd_imax_ni(_a, _b);
}
typedef simd128_langext_t simd128_t;
} // namespace bx
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