stk-code_catmod/lib/simd_wrapper/simde/arm/neon/abs.h
2022-04-29 11:02:25 +08:00

432 lines
13 KiB
C

/* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Copyright:
* 2020 Evan Nemerson <evan@nemerson.com>
*/
#if !defined(SIMDE_ARM_NEON_ABS_H)
#define SIMDE_ARM_NEON_ABS_H
#include "types.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
int64_t
simde_vabsd_s64(int64_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && (!defined(HEDLEY_GCC_VERSION) || HEDLEY_GCC_VERSION_CHECK(9,1,0))
return vabsd_s64(a);
#else
return a < 0 ? -a : a;
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vabsd_s64
#define vabsd_s64(a) simde_vabsd_s64(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x2_t
simde_vabs_f32(simde_float32x2_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabs_f32(a);
#else
simde_float32x2_private
r_,
a_ = simde_float32x2_to_private(a);
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
return simde_float32x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabs_f32
#define vabs_f32(a) simde_vabs_f32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x1_t
simde_vabs_f64(simde_float64x1_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vabs_f64(a);
#else
simde_float64x1_private
r_,
a_ = simde_float64x1_to_private(a);
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
return simde_float64x1_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vabs_f64
#define vabs_f64(a) simde_vabs_f64(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vabs_s8(simde_int8x8_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabs_s8(a);
#else
simde_int8x8_private
r_,
a_ = simde_int8x8_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
r_.m64 = _mm_abs_pi8(a_.m64);
#elif (SIMDE_NATURAL_VECTOR_SIZE > 0) && defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR) && !defined(SIMDE_BUG_GCC_100762)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT8_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int8x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabs_s8
#define vabs_s8(a) simde_vabs_s8(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int16x4_t
simde_vabs_s16(simde_int16x4_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabs_s16(a);
#else
simde_int16x4_private
r_,
a_ = simde_int16x4_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
r_.m64 = _mm_abs_pi16(a_.m64);
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR) && !defined(SIMDE_BUG_GCC_100761)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT16_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int16x4_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabs_s16
#define vabs_s16(a) simde_vabs_s16(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x2_t
simde_vabs_s32(simde_int32x2_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabs_s32(a);
#else
simde_int32x2_private
r_,
a_ = simde_int32x2_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
r_.m64 = _mm_abs_pi32(a_.m64);
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR) && !defined(SIMDE_BUG_GCC_100761)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT32_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int32x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabs_s32
#define vabs_s32(a) simde_vabs_s32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int64x1_t
simde_vabs_s64(simde_int64x1_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vabs_s64(a);
#else
simde_int64x1_private
r_,
a_ = simde_int64x1_to_private(a);
#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT64_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int64x1_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabs_s64
#define vabs_s64(a) simde_vabs_s64(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x4_t
simde_vabsq_f32(simde_float32x4_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabsq_f32(a);
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
return vec_abs(a);
#else
simde_float32x4_private
r_,
a_ = simde_float32x4_to_private(a);
#if defined(SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_f32x4_abs(a_.v128);
#elif defined(SIMDE_X86_SSE_NATIVE)
simde_float32 mask_;
uint32_t u32_ = UINT32_C(0x7FFFFFFF);
simde_memcpy(&mask_, &u32_, sizeof(u32_));
r_.m128 = _mm_and_ps(_mm_set1_ps(mask_), a_.m128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_fabsf(a_.values[i]);
}
#endif
return simde_float32x4_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabsq_f32
#define vabsq_f32(a) simde_vabsq_f32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x2_t
simde_vabsq_f64(simde_float64x2_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vabsq_f64(a);
#elif defined(SIMDE_POWER_ALTIVEC_P7_NATIVE)
return vec_abs(a);
#else
simde_float64x2_private
r_,
a_ = simde_float64x2_to_private(a);
#if defined(SIMDE_X86_SSE2_NATIVE)
simde_float64 mask_;
uint64_t u64_ = UINT64_C(0x7FFFFFFFFFFFFFFF);
simde_memcpy(&mask_, &u64_, sizeof(u64_));
r_.m128d = _mm_and_pd(_mm_set1_pd(mask_), a_.m128d);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_fabs(a_.values[i]);
}
#endif
return simde_float64x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vabsq_f64
#define vabsq_f64(a) simde_vabsq_f64(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x16_t
simde_vabsq_s8(simde_int8x16_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabsq_s8(a);
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
return vec_abs(a);
#else
simde_int8x16_private
r_,
a_ = simde_int8x16_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE)
r_.m128i = _mm_abs_epi8(a_.m128i);
#elif defined(SIMDE_X86_SSE2_NATIVE)
r_.m128i = _mm_min_epu8(a_.m128i, _mm_sub_epi8(_mm_setzero_si128(), a_.m128i));
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_i8x16_abs(a_.v128);
#elif (SIMDE_NATURAL_VECTOR_SIZE > 0) && defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT8_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int8x16_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabsq_s8
#define vabsq_s8(a) simde_vabsq_s8(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int16x8_t
simde_vabsq_s16(simde_int16x8_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabsq_s16(a);
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
return vec_abs(a);
#else
simde_int16x8_private
r_,
a_ = simde_int16x8_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE)
r_.m128i = _mm_abs_epi16(a_.m128i);
#elif defined(SIMDE_X86_SSE2_NATIVE)
r_.m128i = _mm_max_epi16(a_.m128i, _mm_sub_epi16(_mm_setzero_si128(), a_.m128i));
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_i16x8_abs(a_.v128);
#elif (SIMDE_NATURAL_VECTOR_SIZE > 0) && defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT16_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int16x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabsq_s16
#define vabsq_s16(a) simde_vabsq_s16(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x4_t
simde_vabsq_s32(simde_int32x4_t a) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vabsq_s32(a);
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
return vec_abs(a);
#else
simde_int32x4_private
r_,
a_ = simde_int32x4_to_private(a);
#if defined(SIMDE_X86_SSSE3_NATIVE)
r_.m128i = _mm_abs_epi32(a_.m128i);
#elif defined(SIMDE_X86_SSE2_NATIVE)
const __m128i m = _mm_cmpgt_epi32(_mm_setzero_si128(), a_.m128i);
r_.m128i = _mm_sub_epi32(_mm_xor_si128(a_.m128i, m), m);
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_i32x4_abs(a_.v128);
#elif (SIMDE_NATURAL_VECTOR_SIZE > 0) && defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT32_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int32x4_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabsq_s32
#define vabsq_s32(a) simde_vabsq_s32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int64x2_t
simde_vabsq_s64(simde_int64x2_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vabsq_s64(a);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vbslq_s64(vreinterpretq_u64_s64(vshrq_n_s64(a, 63)), vsubq_s64(vdupq_n_s64(0), a), a);
#elif defined(SIMDE_POWER_ALTIVEC_P8_NATIVE) && !defined(HEDLEY_IBM_VERSION)
return vec_abs(a);
#else
simde_int64x2_private
r_,
a_ = simde_int64x2_to_private(a);
#if defined(SIMDE_X86_AVX512VL_NATIVE)
r_.m128i = _mm_abs_epi64(a_.m128i);
#elif defined(SIMDE_X86_SSE2_NATIVE)
const __m128i m = _mm_srai_epi32(_mm_shuffle_epi32(a_.m128i, 0xF5), 31);
r_.m128i = _mm_sub_epi64(_mm_xor_si128(a_.m128i, m), m);
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_i64x2_abs(a_.v128);
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
__typeof__(r_.values) m = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), a_.values < INT64_C(0));
r_.values = (-a_.values & m) | (a_.values & ~m);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = a_.values[i] < 0 ? -a_.values[i] : a_.values[i];
}
#endif
return simde_int64x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vabsq_s64
#define vabsq_s64(a) simde_vabsq_s64(a)
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_ABS_H) */