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Refactor SIMD langext.

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This commit is contained in:
Branimir Karadžić
2016-07-17 11:06:48 -07:00
parent 50516d4312
commit 901aae99f2
2 changed files with 137 additions and 117 deletions
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214
include/bx/float4_langext.h
View File

@@ -47,9 +47,9 @@ namespace bx
#define ELEMw 3
#define IMPLEMENT_SWIZZLE(_x, _y, _z, _w) \
template<> \
BX_FLOAT4_FORCE_INLINE float4_t float4_swiz_##_x##_y##_z##_w(float4_t _a) \
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_swiz_##_x##_y##_z##_w(float4_langext_t _a) \
{ \
float4_t result; \
float4_langext_t result; \
result.vf = __builtin_shufflevector(_a.vf, _a.vf, ELEM##_x, ELEM##_y, ELEM##_z, ELEM##_w); \
return result; \
}
@@ -64,7 +64,7 @@ namespace bx
#define IMPLEMENT_TEST(_xyzw, _mask) \
template<> \
BX_FLOAT4_FORCE_INLINE bool float4_test_any_##_xyzw(float4_t _test) \
BX_FLOAT4_FORCE_INLINE bool float4_test_any_##_xyzw(float4_langext_t _test) \
{ \
uint32_t tmp = ( (_test.uxyzw[3]>>31)<<3) \
| ( (_test.uxyzw[2]>>31)<<2) \
@@ -75,7 +75,7 @@ namespace bx
} \
\
template<> \
BX_FLOAT4_FORCE_INLINE bool float4_test_all_##_xyzw(float4_t _test) \
BX_FLOAT4_FORCE_INLINE bool float4_test_all_##_xyzw(float4_langext_t _test) \
{ \
uint32_t tmp = ( (_test.uxyzw[3]>>31)<<3) \
| ( (_test.uxyzw[2]>>31)<<2) \
@@ -104,114 +104,114 @@ IMPLEMENT_TEST(xyzw , 0xf);
#undef IMPLEMENT_TEST
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_xyAB(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_xyAB(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 1, 4, 5);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_ABxy(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_ABxy(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 4, 5, 0, 1);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_CDzw(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_CDzw(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 5, 7, 2, 3);
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 6, 7, 2, 3);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_zwCD(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_zwCD(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 2, 3, 5, 7);
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 2, 3, 6, 7);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_xAyB(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_xAyB(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 4, 1, 5);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_yBxA(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_yBxA(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 1, 5, 0, 4);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_zCwD(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_zCwD(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 2, 6, 3, 7);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_CzDw(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_CzDw(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 6, 2, 7, 3);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_xAzC(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_xAzC(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 0, 4, 2, 6);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_shuf_yBwD(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_shuf_yBwD(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_shufflevector(_a.vf, _b.vf, 1, 5, 3, 7);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float float4_x(float4_t _a)
BX_FLOAT4_FORCE_INLINE float float4_x(float4_langext_t _a)
{
return _a.fxyzw[0];
}
template<>
BX_FLOAT4_FORCE_INLINE float float4_y(float4_t _a)
BX_FLOAT4_FORCE_INLINE float float4_y(float4_langext_t _a)
{
return _a.fxyzw[1];
}
template<>
BX_FLOAT4_FORCE_INLINE float float4_z(float4_t _a)
BX_FLOAT4_FORCE_INLINE float float4_z(float4_langext_t _a)
{
return _a.fxyzw[2];
}
template<>
BX_FLOAT4_FORCE_INLINE float float4_w(float4_t _a)
BX_FLOAT4_FORCE_INLINE float float4_w(float4_langext_t _a)
{
return _a.fxyzw[3];
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_ld(const void* _ptr)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_ld(const void* _ptr)
{
const uint32_t* input = reinterpret_cast<const uint32_t*>(_ptr);
float4_t result;
float4_langext_t result;
result.uxyzw[0] = input[0];
result.uxyzw[1] = input[1];
result.uxyzw[2] = input[2];
@@ -220,7 +220,7 @@ IMPLEMENT_TEST(xyzw , 0xf);
}
template<>
BX_FLOAT4_FORCE_INLINE void float4_st(void* _ptr, float4_t _a)
BX_FLOAT4_FORCE_INLINE void float4_st(void* _ptr, float4_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
@@ -230,14 +230,14 @@ IMPLEMENT_TEST(xyzw , 0xf);
}
template<>
BX_FLOAT4_FORCE_INLINE void float4_stx(void* _ptr, float4_t _a)
BX_FLOAT4_FORCE_INLINE void float4_stx(void* _ptr, float4_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
}
template<>
BX_FLOAT4_FORCE_INLINE void float4_stream(void* _ptr, float4_t _a)
BX_FLOAT4_FORCE_INLINE void float4_stream(void* _ptr, float4_langext_t _a)
{
uint32_t* result = reinterpret_cast<uint32_t*>(_ptr);
result[0] = _a.uxyzw[0];
@@ -247,109 +247,109 @@ IMPLEMENT_TEST(xyzw , 0xf);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_ld(float _x, float _y, float _z, float _w)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_ld(float _x, float _y, float _z, float _w)
{
float4_t result;
result.vf = { _x, _y, _z, _w };
float4_langext_t result;
result.vf = (float __attribute__((vector_size(16)))){ _x, _y, _z, _w };
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_ild(uint32_t _x, uint32_t _y, uint32_t _z, uint32_t _w)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_ild(uint32_t _x, uint32_t _y, uint32_t _z, uint32_t _w)
{
float4_t result;
result.vu = { _x, _y, _z, _w };
float4_langext_t result;
result.vu = (uint32_t __attribute__((vector_size(16)))){ _x, _y, _z, _w };
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_splat(const void* _ptr)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_splat(const void* _ptr)
{
const uint32_t val = *reinterpret_cast<const uint32_t*>(_ptr);
float4_t result;
result.vu = { val, val, val, val };
float4_langext_t result;
result.vu = (uint32_t __attribute__((vector_size(16)))){ val, val, val, val };
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_splat(float _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_splat(float _a)
{
return float4_ld(_a, _a, _a, _a);
return float4_ld<float4_langext_t>(_a, _a, _a, _a);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_isplat(uint32_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_isplat(uint32_t _a)
{
return float4_ild(_a, _a, _a, _a);
return float4_ild<float4_langext_t>(_a, _a, _a, _a);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_zero()
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_zero()
{
return float4_ild(0, 0, 0, 0);
return float4_ild<float4_langext_t>(0, 0, 0, 0);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_itof(float4_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_itof(float4_langext_t _a)
{
float4_t result;
float4_langext_t result;
result.vf = __builtin_convertvector(_a.vi, float __attribute__((vector_size(16))) );
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_ftoi(float4_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_ftoi(float4_langext_t _a)
{
float4_t result;
float4_langext_t result;
result.vi = __builtin_convertvector(_a.vf, int32_t __attribute__((vector_size(16))) );
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_round(float4_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_round(float4_langext_t _a)
{
const float4_t tmp = float4_ftoi(_a);
const float4_t result = float4_itof(tmp);
const float4_langext_t tmp = float4_ftoi(_a);
const float4_langext_t result = float4_itof(tmp);
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_add(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_add(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = _a.vf + _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_sub(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_sub(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = _a.vf - _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_mul(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_mul(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = _a.vf * _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_div(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_div(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vf = _a.vf / _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_sqrt(float4_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_sqrt(float4_langext_t _a)
{
float4_t result;
float4_langext_t result;
result.vf[0] = sqrtf(_a.vf[0]);
result.vf[1] = sqrtf(_a.vf[1]);
result.vf[2] = sqrtf(_a.vf[2]);
@@ -358,9 +358,9 @@ IMPLEMENT_TEST(xyzw , 0xf);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_rsqrt_est(float4_t _a)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_rsqrt_est(float4_langext_t _a)
{
float4_t result;
float4_langext_t result;
result.vf[0] = 1.0f / sqrtf(_a.vf[0]);
result.vf[1] = 1.0f / sqrtf(_a.vf[1]);
result.vf[2] = 1.0f / sqrtf(_a.vf[2]);
@@ -369,144 +369,146 @@ IMPLEMENT_TEST(xyzw , 0xf);
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_cmpeq(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_cmpeq(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vf == _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_cmplt(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_cmplt(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vf < _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_cmple(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_cmple(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vf <= _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_cmpgt(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_cmpgt(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vf > _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_cmpge(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_cmpge(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vf >= _b.vf;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_and(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_and(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vu = _a.vu & _b.vu;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_andc(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_andc(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vu = _a.vu & ~_b.vu;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_or(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_or(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vu = _a.vu | _b.vu;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_xor(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_xor(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vu = _a.vu ^ _b.vu;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_sll(float4_t _a, int _count)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_sll(float4_langext_t _a, int _count)
{
float4_t result;
const float4_t count = float4_isplat(_count);
float4_langext_t result;
const float4_langext_t count = float4_isplat<float4_langext_t>(_count);
result.vu = _a.vu << count.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_srl(float4_t _a, int _count)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_srl(float4_langext_t _a, int _count)
{
float4_t result;
const float4_t count = float4_isplat(_count);
float4_langext_t result;
const float4_langext_t count = float4_isplat<float4_langext_t>(_count);
result.vu = _a.vu >> count.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_sra(float4_t _a, int _count)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_sra(float4_langext_t _a, int _count)
{
float4_t result;
const float4_t count = float4_isplat(_count);
float4_langext_t result;
const float4_langext_t count = float4_isplat<float4_langext_t>(_count);
result.vi = _a.vi >> count.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_icmpeq(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_icmpeq(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vi == _b.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_icmplt(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_icmplt(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vi < _b.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_icmpgt(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_icmpgt(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vi > _b.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_iadd(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_iadd(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vi + _b.vi;
return result;
}
template<>
BX_FLOAT4_FORCE_INLINE float4_t float4_isub(float4_t _a, float4_t _b)
BX_FLOAT4_FORCE_INLINE float4_langext_t float4_isub(float4_langext_t _a, float4_langext_t _b)
{
float4_t result;
float4_langext_t result;
result.vi = _a.vi - _b.vi;
return result;
}
typedef float4_langext_t float4_t;
} // namespace bx
#endif // BX_FLOAT4_LANGEXT_H_HEADER_GUARD

40
include/bx/float4_t.h
View File

@@ -11,12 +11,19 @@
#define BX_FLOAT4_FORCE_INLINE BX_FORCE_INLINE
#define BX_FLOAT4_INLINE inline
#define BX_FLOAT4_SSE 0
#define BX_FLOAT4_AVX 0
#define BX_FLOAT4_NEON 0
#define BX_FLOAT4_LANGEXT 0
#if defined(__SSE2__) || (BX_COMPILER_MSVC && (BX_ARCH_64BIT || _M_IX86_FP >= 2) )
# include <emmintrin.h> // __m128i
# if defined(__SSE4_1__)
# include <smmintrin.h>
# endif // defined(__SSE4_1__)
# include <xmmintrin.h> // __m128
# undef BX_FLOAT4_SSE
# define BX_FLOAT4_SSE 1
namespace bx
{
@@ -26,6 +33,8 @@ namespace bx
#elif defined(__ARM_NEON__) && !BX_COMPILER_CLANG
# include <arm_neon.h>
# undef BX_FLOAT4_NEON
# define BX_FLOAT4_NEON 1
namespace bx
{
@@ -38,10 +47,12 @@ namespace bx
&& !BX_PLATFORM_IOS \
&& BX_CLANG_HAS_EXTENSION(attribute_ext_vector_type)
# include <math.h>
# undef BX_FLOAT4_LANGEXT
# define BX_FLOAT4_LANGEXT 1
namespace bx
{
typedef union float4_langext_t
union float4_langext_t
{
float __attribute__((vector_size(16))) vf;
int32_t __attribute__((vector_size(16))) vi;
@@ -50,19 +61,19 @@ namespace bx
int32_t ixyzw[4];
uint32_t uxyzw[4];
} float4_langext_t;
};
} // namespace bx
#endif //
namespace bx
{
typedef union float4_ref_t
union float4_ref_t
{
float fxyzw[4];
int32_t ixyzw[4];
uint32_t uxyzw[4];
} float4_ref_t;
};
} // namespace bx
namespace bx
@@ -351,16 +362,23 @@ IMPLEMENT_TEST(xyzw);
} // namespace bx
#if defined(__SSE2__) || (BX_COMPILER_MSVC && (BX_ARCH_64BIT || _M_IX86_FP >= 2) )
#if BX_FLOAT4_SSE
# include "float4_sse.h"
#elif defined(__ARM_NEON__) && !BX_COMPILER_CLANG
#endif // BX_FLOAT4_SSE
#if BX_FLOAT4_NEON
# include "float4_neon.h"
#elif BX_COMPILER_CLANG \
&& !BX_PLATFORM_EMSCRIPTEN \
&& !BX_PLATFORM_IOS \
&& BX_CLANG_HAS_EXTENSION(attribute_ext_vector_type)
#endif // BX_FLOAT4_NEON
#if BX_FLOAT4_LANGEXT
# include "float4_langext.h"
#else
#endif // BX_FLOAT4_LANGEXT
#if !( BX_FLOAT4_SSE \
|| BX_FLOAT4_AVX \
|| BX_FLOAT4_NEON \
|| BX_FLOAT4_LANGEXT \
)
# ifndef BX_FLOAT4_WARN_REFERENCE_IMPL
# define BX_FLOAT4_WARN_REFERENCE_IMPL 0
# endif // BX_FLOAT4_WARN_REFERENCE_IMPL