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46 lines
2.6 KiB
C
46 lines
2.6 KiB
C
/* Scalar wrapper for vpcs-enabled Advanced SIMD vector math functions.
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Copyright (C) 2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#define VPCS_VECTOR_WRAPPER(scalar_func, vector_func) \
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extern __attribute__ ((aarch64_vector_pcs)) \
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VEC_TYPE vector_func (VEC_TYPE); \
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FLOAT scalar_func (FLOAT x) \
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{ \
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int i; \
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VEC_TYPE mx; \
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INIT_VEC_LOOP (mx, x, VEC_LEN); \
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VEC_TYPE mr = vector_func (mx); \
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TEST_VEC_LOOP (mr, VEC_LEN); \
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return ((FLOAT) mr[0]); \
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}
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#define VPCS_VECTOR_WRAPPER_ff(scalar_func, vector_func) \
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extern __attribute__ ((aarch64_vector_pcs)) \
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VEC_TYPE vector_func (VEC_TYPE, VEC_TYPE); \
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FLOAT scalar_func (FLOAT x, FLOAT y) \
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{ \
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int i; \
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VEC_TYPE mx, my; \
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INIT_VEC_LOOP (mx, x, VEC_LEN); \
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INIT_VEC_LOOP (my, y, VEC_LEN); \
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VEC_TYPE mr = vector_func (mx, my); \
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TEST_VEC_LOOP (mr, VEC_LEN); \
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return ((FLOAT) mr[0]); \
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}
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