/* 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 >
* 2020 Sean Maher < seanptmaher @ gmail . com > ( Copyright owned by Google , LLC )
*/
#if !defined (SIMDE_ARM_NEON_QDMULH_H)
#define SIMDE_ARM_NEON_QDMULH_H
#include "types.h"
#include "combine.h"
#include "get_high.h"
#include "get_low.h"
#include "qdmull.h"
#include "reinterpret.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
int32_t
simde_vqdmulhs_s32(int32_t a, int32_t b) {
#if defined (SIMDE_ARM_NEON_A64V8_NATIVE)
return vqdmulhs_s32(a, b);
#else
int64_t tmp = simde_vqdmulls_s32(a, b);
return HEDLEY_STATIC_CAST(int32_t, tmp >> 32 );
#endif
}
#if defined (SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vqdmulhs_s32
#define vqdmulhs_s32(a) simde_vqdmulhs_s32((a))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int16x4_t
simde_vqdmulh_s16(simde_int16x4_t a, simde_int16x4_t b) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vqdmulh_s16(a, b);
#else
simde_int16x4_private r_;
#if HEDLEY_HAS_BUILTIN(__builtin_shufflevector) && !(HEDLEY_GCC_VERSION_CHECK(12 ,1 ,0 ) && defined (SIMDE_ARCH_ZARCH))
simde_int16x8_private tmp_ =
simde_int16x8_to_private(
simde_vreinterpretq_s16_s32(
simde_vqdmull_s16(a, b)
)
);
r_.values = __builtin_shufflevector(tmp_.values, tmp_.values, 1 , 3 , 5 , 7 );
#else
simde_int32x4_private tmp = simde_int32x4_to_private(simde_vqdmull_s16(a, b));
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof (r_.values) / sizeof (r_.values[0 ])) ; i++) {
r_.values[i] = HEDLEY_STATIC_CAST(int16_t, tmp.values[i] >> 16 );
}
#endif
return simde_int16x4_from_private(r_);
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vqdmulh_s16
#define vqdmulh_s16(a, b) simde_vqdmulh_s16((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x2_t
simde_vqdmulh_s32(simde_int32x2_t a, simde_int32x2_t b) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vqdmulh_s32(a, b);
#else
simde_int32x2_private r_;
#if HEDLEY_HAS_BUILTIN(__builtin_shufflevector) && !(HEDLEY_GCC_VERSION_CHECK(12 ,1 ,0 ) && defined (SIMDE_ARCH_ZARCH))
simde_int32x4_private tmp_ =
simde_int32x4_to_private(
simde_vreinterpretq_s32_s64(
simde_vqdmull_s32(a, b)
)
);
r_.values = __builtin_shufflevector(tmp_.values, tmp_.values, 1 , 3 );
#else
simde_int32x2_private a_ = simde_int32x2_to_private(a);
simde_int32x2_private b_ = simde_int32x2_to_private(b);
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof (r_.values) / sizeof (r_.values[0 ])) ; i++) {
r_.values[i] = simde_vqdmulhs_s32(a_.values[i], b_.values[i]);
}
#endif
return simde_int32x2_from_private(r_);
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vqdmulh_s32
#define vqdmulh_s32(a, b) simde_vqdmulh_s32((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int16x8_t
simde_vqdmulhq_s16(simde_int16x8_t a, simde_int16x8_t b) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vqdmulhq_s16(a, b);
#else
return simde_vcombine_s16(simde_vqdmulh_s16(simde_vget_low_s16(a), simde_vget_low_s16(b)),
simde_vqdmulh_s16(simde_vget_high_s16(a), simde_vget_high_s16(b)));
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vqdmulhq_s16
#define vqdmulhq_s16(a, b) simde_vqdmulhq_s16((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x4_t
simde_vqdmulhq_s32(simde_int32x4_t a, simde_int32x4_t b) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vqdmulhq_s32(a, b);
#else
return simde_vcombine_s32(simde_vqdmulh_s32(simde_vget_low_s32(a), simde_vget_low_s32(b)),
simde_vqdmulh_s32(simde_vget_high_s32(a), simde_vget_high_s32(b)));
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vqdmulhq_s32
#define vqdmulhq_s32(a, b) simde_vqdmulhq_s32((a), (b))
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_QDMULH_H) */
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.7 Sekunden
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