344 lines
11 KiB
C
344 lines
11 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 folhighing 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>
|
|
* 2020 Sean Maher <seanptmaher@gmail.com> (Copyright owned by Google, LLC)
|
|
*/
|
|
|
|
#if !defined(SIMDE_ARM_NEON_COMBINE_H)
|
|
#define SIMDE_ARM_NEON_COMBINE_H
|
|
|
|
#include "types.h"
|
|
|
|
HEDLEY_DIAGNOSTIC_PUSH
|
|
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
|
|
SIMDE_BEGIN_DECLS_
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_float32x4_t
|
|
simde_vcombine_f32(simde_float32x2_t low, simde_float32x2_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_f32(low, high);
|
|
#else
|
|
simde_float32x4_private r_;
|
|
simde_float32x2_private
|
|
low_ = simde_float32x2_to_private(low),
|
|
high_ = simde_float32x2_to_private(high);
|
|
|
|
/* Note: __builtin_shufflevector can have a the output contain
|
|
* twice the number of elements, __builtin_shuffle cannot.
|
|
* Using SIMDE_SHUFFLE_VECTOR_ here would not work. */
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_float32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_f32
|
|
#define vcombine_f32(low, high) simde_vcombine_f32((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_float64x2_t
|
|
simde_vcombine_f64(simde_float64x1_t low, simde_float64x1_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
|
|
return vcombine_f64(low, high);
|
|
#else
|
|
simde_float64x2_private r_;
|
|
simde_float64x1_private
|
|
low_ = simde_float64x1_to_private(low),
|
|
high_ = simde_float64x1_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_float64x2_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_f64
|
|
#define vcombine_f64(low, high) simde_vcombine_f64((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int8x16_t
|
|
simde_vcombine_s8(simde_int8x8_t low, simde_int8x8_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_s8(low, high);
|
|
#else
|
|
simde_int8x16_private r_;
|
|
simde_int8x8_private
|
|
low_ = simde_int8x8_to_private(low),
|
|
high_ = simde_int8x8_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_int8x16_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_s8
|
|
#define vcombine_s8(low, high) simde_vcombine_s8((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int16x8_t
|
|
simde_vcombine_s16(simde_int16x4_t low, simde_int16x4_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_s16(low, high);
|
|
#else
|
|
simde_int16x8_private r_;
|
|
simde_int16x4_private
|
|
low_ = simde_int16x4_to_private(low),
|
|
high_ = simde_int16x4_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3, 4, 5, 6, 7);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_int16x8_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_s16
|
|
#define vcombine_s16(low, high) simde_vcombine_s16((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int32x4_t
|
|
simde_vcombine_s32(simde_int32x2_t low, simde_int32x2_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_s32(low, high);
|
|
#else
|
|
simde_int32x4_private r_;
|
|
simde_int32x2_private
|
|
low_ = simde_int32x2_to_private(low),
|
|
high_ = simde_int32x2_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_int32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_s32
|
|
#define vcombine_s32(low, high) simde_vcombine_s32((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int64x2_t
|
|
simde_vcombine_s64(simde_int64x1_t low, simde_int64x1_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_s64(low, high);
|
|
#else
|
|
simde_int64x2_private r_;
|
|
simde_int64x1_private
|
|
low_ = simde_int64x1_to_private(low),
|
|
high_ = simde_int64x1_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_int64x2_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_s64
|
|
#define vcombine_s64(low, high) simde_vcombine_s64((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint8x16_t
|
|
simde_vcombine_u8(simde_uint8x8_t low, simde_uint8x8_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_u8(low, high);
|
|
#else
|
|
simde_uint8x16_private r_;
|
|
simde_uint8x8_private
|
|
low_ = simde_uint8x8_to_private(low),
|
|
high_ = simde_uint8x8_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_uint8x16_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_u8
|
|
#define vcombine_u8(low, high) simde_vcombine_u8((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint16x8_t
|
|
simde_vcombine_u16(simde_uint16x4_t low, simde_uint16x4_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_u16(low, high);
|
|
#else
|
|
simde_uint16x8_private r_;
|
|
simde_uint16x4_private
|
|
low_ = simde_uint16x4_to_private(low),
|
|
high_ = simde_uint16x4_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3, 4, 5, 6, 7);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_uint16x8_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_u16
|
|
#define vcombine_u16(low, high) simde_vcombine_u16((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint32x4_t
|
|
simde_vcombine_u32(simde_uint32x2_t low, simde_uint32x2_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_u32(low, high);
|
|
#else
|
|
simde_uint32x4_private r_;
|
|
simde_uint32x2_private
|
|
low_ = simde_uint32x2_to_private(low),
|
|
high_ = simde_uint32x2_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1, 2, 3);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_uint32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_u32
|
|
#define vcombine_u32(low, high) simde_vcombine_u32((low), (high))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint64x2_t
|
|
simde_vcombine_u64(simde_uint64x1_t low, simde_uint64x1_t high) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vcombine_u64(low, high);
|
|
#else
|
|
simde_uint64x2_private r_;
|
|
simde_uint64x1_private
|
|
low_ = simde_uint64x1_to_private(low),
|
|
high_ = simde_uint64x1_to_private(high);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT) && HEDLEY_HAS_BUILTIN(__builtin_shufflevector)
|
|
r_.values = __builtin_shufflevector(low_.values, high_.values, 0, 1);
|
|
#else
|
|
size_t halfway = (sizeof(r_.values) / sizeof(r_.values[0])) / 2;
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < halfway ; i++) {
|
|
r_.values[i] = low_.values[i];
|
|
r_.values[i + halfway] = high_.values[i];
|
|
}
|
|
#endif
|
|
|
|
return simde_uint64x2_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vcombine_u64
|
|
#define vcombine_u64(low, high) simde_vcombine_u64((low), (high))
|
|
#endif
|
|
|
|
SIMDE_END_DECLS_
|
|
HEDLEY_DIAGNOSTIC_POP
|
|
|
|
#endif /* !defined(SIMDE_ARM_NEON_COMBINE_H) */
|