math/test-float-vlen4.h

   1 /* Definitions for float vector tests with vector length 4.
   2    Copyright (C) 2014-2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #define FLOAT float
  20 #define FUNC(function) function ## f
  21 #define TEST_MSG "testing float vector math (without inline functions)\n"
  22 #define MATHCONST(x) x
  23 #define CHOOSE(Clongdouble,Cdouble,Cfloat,Cinlinelongdouble,Cinlinedouble,Cinlinefloat) Cfloat
  24 #define PRINTF_EXPR "e"
  25 #define PRINTF_XEXPR "a"
  26 #define PRINTF_NEXPR "f"
  27 #define TEST_FLOAT 1
  28 #define TEST_MATHVEC 1
  29
  30 #ifndef __NO_MATH_INLINES
  31 # define __NO_MATH_INLINES
  32 #endif
  33
  34 #define EXCEPTION_TESTS_float 0
  35 #define ROUNDING_TESTS_float(MODE) ((MODE) == FE_TONEAREST)
  36
  37 #define CNCT(x, y) x ## y
  38 #define CONCAT(a, b) CNCT (a, b)
  39
  40 #define VEC_SUFF _vlen4
  41 #define WRAPPER_NAME(function) CONCAT (function, VEC_SUFF)
  42
  43 #define FUNC_TEST(function) function ## f ## _VEC_SUFF
  44
  45 #define WRAPPER_DECL(function) extern FLOAT function (FLOAT);
  46 #define WRAPPER_DECL_ff(function) extern FLOAT function (FLOAT, FLOAT);
  47 #define WRAPPER_DECL_fFF(function) extern void function (FLOAT, FLOAT *, FLOAT *);
  48
  49 // Wrapper from scalar to vector function with vector length 4.
  50 #define VECTOR_WRAPPER(scalar_func, vector_func) \
  51 extern VEC_TYPE vector_func (VEC_TYPE);         \
  52 FLOAT scalar_func (FLOAT x)                     \
  53 {                                               \
  54   int i;                                        \
  55   VEC_TYPE mx;                                  \
  56   INIT_VEC_LOOP (mx, x, 4);                     \
  57   VEC_TYPE mr = vector_func (mx);               \
  58   TEST_VEC_LOOP (mr, 4);                        \
  59   return ((FLOAT) mr[0]);                       \
  60 }
  61
  62 // Wrapper from scalar 2 argument function to vector one.
  63 #define VECTOR_WRAPPER_ff(scalar_func, vector_func)     \
  64 extern VEC_TYPE vector_func (VEC_TYPE, VEC_TYPE);       \
  65 FLOAT scalar_func (FLOAT x, FLOAT y)            \
  66 {                                               \
  67   int i;                                        \
  68   VEC_TYPE mx, my;                              \
  69   INIT_VEC_LOOP (mx, x, 4);                     \
  70   INIT_VEC_LOOP (my, y, 4);                     \
  71   VEC_TYPE mr = vector_func (mx, my);           \
  72   TEST_VEC_LOOP (mr, 4);                        \
  73   return ((FLOAT) mr[0]);                       \
  74 }
  75
  76 // Wrapper from scalar 3 argument function to vector one.
  77 #define VECTOR_WRAPPER_fFF(scalar_func, vector_func)    \
  78 extern void vector_func (VEC_TYPE, VEC_TYPE *, VEC_TYPE *);     \
  79 void scalar_func (FLOAT x, FLOAT * r, FLOAT * r1)               \
  80 {                                               \
  81   int i;                                        \
  82   VEC_TYPE mx, mr, mr1;                         \
  83   INIT_VEC_LOOP (mx, x, 4);                     \
  84   vector_func (mx, &mr, &mr1);                  \
  85   TEST_VEC_LOOP (mr, 4);                        \
  86   TEST_VEC_LOOP (mr1, 4);                       \
  87   *r = (FLOAT) mr[0];                           \
  88   *r1 = (FLOAT) mr1[0];                         \
  89   return;                                       \
  90 }