path: root/external/include/glm/detail/type_vec4_simd.inl

/// @ref core
/// @file glm/detail/type_tvec4_simd.inl

#if GLM_ARCH & GLM_ARCH_SSE2_BIT

namespace glm{
namespace detail
{
#	if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
	template<qualifier Q, int E0, int E1, int E2, int E3>
	struct _swizzle_base1<4, float, Q, E0,E1,E2,E3, true> : public _swizzle_base0<float, 4>
	{
		GLM_FUNC_QUALIFIER vec<4, float, Q> operator ()()  const
		{
			__m128 data = *reinterpret_cast<__m128 const*>(&this->_buffer);

			vec<4, float, Q> Result;
#			if GLM_ARCH & GLM_ARCH_AVX_BIT
				Result.data = _mm_permute_ps(data, _MM_SHUFFLE(E3, E2, E1, E0));
#			else
				Result.data = _mm_shuffle_ps(data, data, _MM_SHUFFLE(E3, E2, E1, E0));
#			endif
			return Result;
		}
	};

	template<qualifier Q, int E0, int E1, int E2, int E3>
	struct _swizzle_base1<4, int32, Q, E0,E1,E2,E3, true> : public _swizzle_base0<int32, 4>
	{
		GLM_FUNC_QUALIFIER vec<4, int32, Q> operator ()()  const
		{
			__m128i data = *reinterpret_cast<__m128i const*>(&this->_buffer);

			vec<4, int32, Q> Result;
			Result.data = _mm_shuffle_epi32(data, _MM_SHUFFLE(E3, E2, E1, E0));
			return Result;
		}
	};

	template<qualifier Q, int E0, int E1, int E2, int E3>
	struct _swizzle_base1<4, uint32, Q, E0,E1,E2,E3, true> : public _swizzle_base0<uint32, 4>
	{
		GLM_FUNC_QUALIFIER vec<4, uint32, Q> operator ()()  const
		{
			__m128i data = *reinterpret_cast<__m128i const*>(&this->_buffer);

			vec<4, uint32, Q> Result;
			Result.data = _mm_shuffle_epi32(data, _MM_SHUFFLE(E3, E2, E1, E0));
			return Result;
		}
	};
#	endif// GLM_SWIZZLE == GLM_SWIZZLE_ENABLED

	template<qualifier Q>
	struct compute_vec4_add<float, Q, true>
	{
		static vec<4, float, Q> call(vec<4, float, Q> const& a, vec<4, float, Q> const& b)
		{
			vec<4, float, Q> Result;
			Result.data = _mm_add_ps(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX_BIT
	template<qualifier Q>
	struct compute_vec4_add<double, Q, true>
	{
		static vec<4, double, Q> call(vec<4, double, Q> const& a, vec<4, double, Q> const& b)
		{
			vec<4, double, Q> Result;
			Result.data = _mm256_add_pd(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<qualifier Q>
	struct compute_vec4_sub<float, Q, true>
	{
		static vec<4, float, Q> call(vec<4, float, Q> const& a, vec<4, float, Q> const& b)
		{
			vec<4, float, Q> Result;
			Result.data = _mm_sub_ps(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX_BIT
	template<qualifier Q>
	struct compute_vec4_sub<double, Q, true>
	{
		static vec<4, double, Q> call(vec<4, double, Q> const& a, vec<4, double, Q> const& b)
		{
			vec<4, double, Q> Result;
			Result.data = _mm256_sub_pd(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<qualifier Q>
	struct compute_vec4_mul<float, Q, true>
	{
		static vec<4, float, Q> call(vec<4, float, Q> const& a, vec<4, float, Q> const& b)
		{
			vec<4, float, Q> Result;
			Result.data = _mm_mul_ps(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX_BIT
	template<qualifier Q>
	struct compute_vec4_mul<double, Q, true>
	{
		static vec<4, double, Q> call(vec<4, double, Q> const& a, vec<4, double, Q> const& b)
		{
			vec<4, double, Q> Result;
			Result.data = _mm256_mul_pd(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<qualifier Q>
	struct compute_vec4_div<float, Q, true>
	{
		static vec<4, float, Q> call(vec<4, float, Q> const& a, vec<4, float, Q> const& b)
		{
			vec<4, float, Q> Result;
			Result.data = _mm_div_ps(a.data, b.data);
			return Result;
		}
	};

	#	if GLM_ARCH & GLM_ARCH_AVX_BIT
	template<qualifier Q>
	struct compute_vec4_div<double, Q, true>
	{
		static vec<4, double, Q> call(vec<4, double, Q> const& a, vec<4, double, Q> const& b)
		{
			vec<4, double, Q> Result;
			Result.data = _mm256_div_pd(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<>
	struct compute_vec4_div<float, aligned_lowp, true>
	{
		static vec<4, float, aligned_lowp> call(vec<4, float, aligned_lowp> const& a, vec<4, float, aligned_lowp> const& b)
		{
			vec<4, float, aligned_lowp> Result;
			Result.data = _mm_mul_ps(a.data, _mm_rcp_ps(b.data));
			return Result;
		}
	};

	template<typename T, qualifier Q>
	struct compute_vec4_and<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_and_si128(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_and<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_and_si256(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<typename T, qualifier Q>
	struct compute_vec4_or<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_or_si128(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_or<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_or_si256(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<typename T, qualifier Q>
	struct compute_vec4_xor<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_xor_si128(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_xor<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_xor_si256(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<typename T, qualifier Q>
	struct compute_vec4_shift_left<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_sll_epi32(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_shift_left<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_sll_epi64(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<typename T, qualifier Q>
	struct compute_vec4_shift_right<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_srl_epi32(a.data, b.data);
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_shift_right<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_srl_epi64(a.data, b.data);
			return Result;
		}
	};
#	endif

	template<typename T, qualifier Q>
	struct compute_vec4_bitwise_not<T, Q, true, 32, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& v)
		{
			vec<4, T, Q> Result;
			Result.data = _mm_xor_si128(v.data, _mm_set1_epi32(-1));
			return Result;
		}
	};

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<typename T, qualifier Q>
	struct compute_vec4_bitwise_not<T, Q, true, 64, true>
	{
		static vec<4, T, Q> call(vec<4, T, Q> const& v)
		{
			vec<4, T, Q> Result;
			Result.data = _mm256_xor_si256(v.data, _mm_set1_epi32(-1));
			return Result;
		}
	};
#	endif

	template<qualifier Q>
	struct compute_vec4_equal<float, Q, false, 32, true>
	{
		static bool call(vec<4, float, Q> const& v1, vec<4, float, Q> const& v2)
		{
			return _mm_movemask_ps(_mm_cmpeq_ps(v1.data, v2.data)) != 0;
		}
	};

	template<qualifier Q>
	struct compute_vec4_equal<int32, Q, true, 32, true>
	{
		static bool call(vec<4, int32, Q> const& v1, vec<4, int32, Q> const& v2)
		{
			return _mm_movemask_epi8(_mm_cmpeq_epi32(v1.data, v2.data)) != 0;
		}
	};

	template<qualifier Q>
	struct compute_vec4_nequal<float, Q, false, 32, true>
	{
		static bool call(vec<4, float, Q> const& v1, vec<4, float, Q> const& v2)
		{
			return _mm_movemask_ps(_mm_cmpneq_ps(v1.data, v2.data)) != 0;
		}
	};

	template<qualifier Q>
	struct compute_vec4_nequal<int32, Q, true, 32, true>
	{
		static bool call(vec<4, int32, Q> const& v1, vec<4, int32, Q> const& v2)
		{
			return _mm_movemask_epi8(_mm_cmpneq_epi32(v1.data, v2.data)) != 0;
		}
	};
}//namespace detail

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_lowp>::vec(float _s) :
		data(_mm_set1_ps(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_mediump>::vec(float _s) :
		data(_mm_set1_ps(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_highp>::vec(float _s) :
		data(_mm_set1_ps(_s))
	{}

#	if GLM_ARCH & GLM_ARCH_AVX_BIT
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, double, aligned_lowp>::vec(double _s) :
		data(_mm256_set1_pd(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, double, aligned_mediump>::vec(double _s) :
		data(_mm256_set1_pd(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, double, aligned_highp>::vec(double _s) :
		data(_mm256_set1_pd(_s))
	{}
#	endif

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_lowp>::vec(int32 _s) :
		data(_mm_set1_epi32(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_mediump>::vec(int32 _s) :
		data(_mm_set1_epi32(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_highp>::vec(int32 _s) :
		data(_mm_set1_epi32(_s))
	{}

#	if GLM_ARCH & GLM_ARCH_AVX2_BIT
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int64, aligned_lowp>::vec(int64 _s) :
		data(_mm256_set1_epi64x(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int64, aligned_mediump>::vec(int64 _s) :
		data(_mm256_set1_epi64x(_s))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int64, aligned_highp>::vec(int64 _s) :
		data(_mm256_set1_epi64x(_s))
	{}
#	endif

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_lowp>::vec(float _x, float _y, float _z, float _w) :
		data(_mm_set_ps(_w, _z, _y, _x))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_mediump>::vec(float _x, float _y, float _z, float _w) :
		data(_mm_set_ps(_w, _z, _y, _x))
	{}

	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_highp>::vec(float _x, float _y, float _z, float _w) :
		data(_mm_set_ps(_w, _z, _y, _x))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_lowp>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_set_epi32(_w, _z, _y, _x))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_mediump>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_set_epi32(_w, _z, _y, _x))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, int32, aligned_highp>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_set_epi32(_w, _z, _y, _x))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_lowp>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_castsi128_ps(_mm_set_epi32(_w, _z, _y, _x)))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_mediump>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_castsi128_ps(_mm_set_epi32(_w, _z, _y, _x)))
	{}

	template<>
	template<>
	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD vec<4, float, aligned_highp>::vec(int32 _x, int32 _y, int32 _z, int32 _w) :
		data(_mm_castsi128_ps(_mm_set_epi32(_w, _z, _y, _x)))
	{}
}//namespace glm

#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT