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      1 /*
      2 
      3 Copyright (c) 2009, 2010, 2011, 2013 STMicroelectronics
      4 Written by Christophe Lyon
      5 
      6 Permission is hereby granted, free of charge, to any person obtaining a copy
      7 of this software and associated documentation files (the "Software"), to deal
      8 in the Software without restriction, including without limitation the rights
      9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     10 copies of the Software, and to permit persons to whom the Software is
     11 furnished to do so, subject to the following conditions:
     12 
     13 The above copyright notice and this permission notice shall be included in
     14 all copies or substantial portions of the Software.
     15 
     16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     22 THE SOFTWARE.
     23 
     24 */
     25 
     26 #if defined(__arm__) || defined(__aarch64__)
     27 #include <arm_neon.h>
     28 #else
     29 #include "stm-arm-neon.h"
     30 #endif
     31 
     32 #include "stm-arm-neon-ref.h"
     33 
     34 void exec_vldX_dup (void)
     35 {
     36   /* In this case, input variables are arrays of vectors */
     37 #define DECL_VLDX_DUP(T1, W, N, X)					\
     38   VECT_ARRAY_TYPE(T1, W, N, X) VECT_ARRAY_VAR(vector, T1, W, N, X);	\
     39   VECT_VAR_DECL(result_bis_##X, T1, W, N)[X * N]
     40 
     41   /* We need to use a temporary result buffer (result_bis), because
     42      the one used for other tests is not large enough. A subset of the
     43      result data is moved from result_bis to result, and it is this
     44      subset which is used to check the actual behaviour. The next
     45      macro enables to move another chunk of data from result_bis to
     46      result.  */
     47 #define TEST_VLDX_DUP(Q, T1, T2, W, N, X)				\
     48   VECT_ARRAY_VAR(vector, T1, W, N, X) =					\
     49     vld##X##Q##_dup_##T2##W(&VECT_VAR(buffer_dup, T1, W, N)[0]);	\
     50 									\
     51   vst##X##Q##_##T2##W(VECT_VAR(result_bis_##X, T1, W, N),		\
     52 		      VECT_ARRAY_VAR(vector, T1, W, N, X));		\
     53   memcpy(VECT_VAR(result, T1, W, N), VECT_VAR(result_bis_##X, T1, W, N), \
     54 	 sizeof(VECT_VAR(result, T1, W, N)));
     55 
     56 
     57   /* Overwrite "result" with the contents of "result_bis"[Y] */
     58 #define TEST_EXTRA_CHUNK(T1, W, N, X,Y)			\
     59   memcpy(VECT_VAR(result, T1, W, N),			\
     60 	 &(VECT_VAR(result_bis_##X, T1, W, N)[Y*N]),	\
     61 	 sizeof(VECT_VAR(result, T1, W, N)));
     62 
     63   /* With ARM RVCT, we need to declare variables before any executable
     64      statement */
     65 #define DECL_ALL_VLDX_DUP(X)			\
     66   DECL_VLDX_DUP(int, 8, 8, X);			\
     67   DECL_VLDX_DUP(int, 16, 4, X);			\
     68   DECL_VLDX_DUP(int, 32, 2, X);			\
     69   DECL_VLDX_DUP(int, 64, 1, X);			\
     70   DECL_VLDX_DUP(uint, 8, 8, X);			\
     71   DECL_VLDX_DUP(uint, 16, 4, X);		\
     72   DECL_VLDX_DUP(uint, 32, 2, X);		\
     73   DECL_VLDX_DUP(uint, 64, 1, X);		\
     74   DECL_VLDX_DUP(poly, 8, 8, X);			\
     75   DECL_VLDX_DUP(poly, 16, 4, X);		\
     76   DECL_VLDX_DUP(float, 32, 2, X)
     77 
     78 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
     79 #define DECL_ALL_VLDX_DUP_FP16(X)		\
     80   DECL_VLDX_DUP(float, 16, 4, X)
     81 #endif
     82 
     83 #define TEST_ALL_VLDX_DUP(X)			\
     84   TEST_VLDX_DUP(, int, s, 8, 8, X);		\
     85   TEST_VLDX_DUP(, int, s, 16, 4, X);		\
     86   TEST_VLDX_DUP(, int, s, 32, 2, X);		\
     87   TEST_VLDX_DUP(, int, s, 64, 1, X);		\
     88   TEST_VLDX_DUP(, uint, u, 8, 8, X);		\
     89   TEST_VLDX_DUP(, uint, u, 16, 4, X);		\
     90   TEST_VLDX_DUP(, uint, u, 32, 2, X);		\
     91   TEST_VLDX_DUP(, uint, u, 64, 1, X);		\
     92   TEST_VLDX_DUP(, poly, p, 8, 8, X);		\
     93   TEST_VLDX_DUP(, poly, p, 16, 4, X);		\
     94   TEST_VLDX_DUP(, float, f, 32, 2, X)
     95 
     96 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
     97 #define TEST_ALL_VLDX_DUP_FP16(X)		\
     98   TEST_VLDX_DUP(, float, f, 16, 4, X)
     99 #endif
    100 
    101 #define TEST_ALL_EXTRA_CHUNKS(X, Y)		\
    102   TEST_EXTRA_CHUNK(int, 8, 8, X, Y);		\
    103   TEST_EXTRA_CHUNK(int, 16, 4, X, Y);		\
    104   TEST_EXTRA_CHUNK(int, 32, 2, X, Y);		\
    105   TEST_EXTRA_CHUNK(int, 64, 1, X, Y);		\
    106   TEST_EXTRA_CHUNK(uint, 8, 8, X, Y);		\
    107   TEST_EXTRA_CHUNK(uint, 16, 4, X, Y);		\
    108   TEST_EXTRA_CHUNK(uint, 32, 2, X, Y);		\
    109   TEST_EXTRA_CHUNK(uint, 64, 1, X, Y);		\
    110   TEST_EXTRA_CHUNK(poly, 8, 8, X, Y);		\
    111   TEST_EXTRA_CHUNK(poly, 16, 4, X, Y);		\
    112   TEST_EXTRA_CHUNK(float, 32, 2, X, Y)
    113 
    114 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    115 #define TEST_ALL_EXTRA_CHUNKS_FP16(X, Y)	\
    116   TEST_EXTRA_CHUNK(float, 16, 4, X, Y)
    117 #endif
    118 
    119 
    120   DECL_ALL_VLDX_DUP(2);
    121   DECL_ALL_VLDX_DUP(3);
    122   DECL_ALL_VLDX_DUP(4);
    123 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    124   DECL_ALL_VLDX_DUP_FP16(2);
    125   DECL_ALL_VLDX_DUP_FP16(3);
    126   DECL_ALL_VLDX_DUP_FP16(4);
    127 #endif
    128 
    129   /* Check vld2_dup/vld2q_dup */
    130   clean_results ();
    131 #define TEST_MSG "VLD2_DUP/VLD2Q_DUP"
    132   TEST_ALL_VLDX_DUP(2);
    133 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    134   TEST_ALL_VLDX_DUP_FP16(2);
    135 #endif
    136   dump_results_hex2 (TEST_MSG, " chunk 0");
    137   TEST_ALL_EXTRA_CHUNKS(2, 1);
    138 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    139   TEST_ALL_EXTRA_CHUNKS_FP16(2, 1);
    140 #endif
    141   dump_results_hex2 (TEST_MSG, " chunk 1");
    142 
    143   /* Check vld3_dup/vld3q_dup */
    144   clean_results ();
    145 #undef TEST_MSG
    146 #define TEST_MSG "VLD3_DUP/VLD3Q_DUP"
    147   TEST_ALL_VLDX_DUP(3);
    148 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    149   TEST_ALL_VLDX_DUP_FP16(3);
    150 #endif
    151   dump_results_hex2 (TEST_MSG, " chunk 0");
    152   TEST_ALL_EXTRA_CHUNKS(3, 1);
    153 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    154   TEST_ALL_EXTRA_CHUNKS_FP16(3, 1);
    155 #endif
    156   dump_results_hex2 (TEST_MSG, " chunk 1");
    157   TEST_ALL_EXTRA_CHUNKS(3, 2);
    158 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    159   TEST_ALL_EXTRA_CHUNKS_FP16(3, 2);
    160 #endif
    161   dump_results_hex2 (TEST_MSG, " chunk 2");
    162 
    163   /* Check vld4_dup/vld4q_dup */
    164   clean_results ();
    165 #undef TEST_MSG
    166 #define TEST_MSG "VLD4_DUP/VLD4Q_DUP"
    167   TEST_ALL_VLDX_DUP(4);
    168 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    169   TEST_ALL_VLDX_DUP_FP16(4);
    170 #endif
    171   dump_results_hex2 (TEST_MSG, " chunk 0");
    172   TEST_ALL_EXTRA_CHUNKS(4, 1);
    173 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    174   TEST_ALL_EXTRA_CHUNKS_FP16(4, 1);
    175 #endif
    176   dump_results_hex2 (TEST_MSG, " chunk 1");
    177   TEST_ALL_EXTRA_CHUNKS(4, 2);
    178 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    179   TEST_ALL_EXTRA_CHUNKS_FP16(4, 2);
    180 #endif
    181   dump_results_hex2 (TEST_MSG, " chunk 2");
    182   TEST_ALL_EXTRA_CHUNKS(4, 3);
    183 #if defined(__ARM_FP16_FORMAT_IEEE) && ( ((__ARM_FP & 0x2) != 0) || ((__ARM_NEON_FP16_INTRINSICS & 1) != 0) )
    184   TEST_ALL_EXTRA_CHUNKS_FP16(4, 3);
    185 #endif
    186   dump_results_hex2 (TEST_MSG, " chunk 3");
    187 }
    188