mirror of https://gitee.com/openkylin/glibc.git
101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/* Common definitions for libm tests for vector functions.
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Copyright (C) 2014-2022 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 TEST_MATHVEC 1
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#define TEST_NARROW 0
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#define TEST_ERRNO 0
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#define TEST_EXCEPTIONS 0
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#define CNCT(x, y) x ## y
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#define CONCAT(a, b) CNCT (a, b)
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#define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF)
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#define FUNC_TEST(function) WRAPPER_NAME (FUNC (function))
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/* This macro is used in VECTOR_WRAPPER macros for vector tests. */
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#define TEST_VEC_LOOP(vec, len) \
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do \
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{ \
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for (i = 1; i < len; i++) \
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{ \
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if ((FLOAT) vec[0] != (FLOAT) vec[i]) \
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{ \
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vec[0] = (FLOAT) vec[0] + 0.1; \
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break; \
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} \
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} \
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} \
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while (0)
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#define INIT_VEC_LOOP(vec, val, len) \
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do \
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{ \
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for (i = 0; i < len; i++) \
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{ \
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vec[i] = val; \
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} \
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} \
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while (0)
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#define WRAPPER_DECL_f(function) extern FLOAT function (FLOAT);
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#define WRAPPER_DECL_ff(function) extern FLOAT function (FLOAT, FLOAT);
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#define WRAPPER_DECL_fFF(function) extern void function (FLOAT, FLOAT *, FLOAT *);
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/* Wrapper from scalar to vector function. */
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#define VECTOR_WRAPPER(scalar_func, vector_func) \
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extern 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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/* Wrapper from scalar 2 argument function to vector one. */
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#define VECTOR_WRAPPER_ff(scalar_func, vector_func) \
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extern 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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/* Wrapper from scalar 3 argument function to vector one. */
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#define VECTOR_WRAPPER_fFF(scalar_func, vector_func) \
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extern void vector_func (VEC_TYPE, VEC_TYPE *, VEC_TYPE *); \
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void scalar_func (FLOAT x, FLOAT * r, FLOAT * r1) \
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{ \
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int i; \
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VEC_TYPE mx, mr, mr1; \
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INIT_VEC_LOOP (mx, x, VEC_LEN); \
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vector_func (mx, &mr, &mr1); \
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TEST_VEC_LOOP (mr, VEC_LEN); \
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TEST_VEC_LOOP (mr1, VEC_LEN); \
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*r = (FLOAT) mr[0]; \
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*r1 = (FLOAT) mr1[0]; \
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return; \
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}
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