gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vset_lane.c

   1 #include <arm_neon.h>
   2 #include "arm-neon-ref.h"
   3 #include "compute-ref-data.h"
   4
   5 /* Expected results.  */
   6 VECT_VAR_DECL(expected,int,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
   7                                        0xf4, 0xf5, 0xf6, 0x11 };
   8 VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0x22 };
   9 VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffff0, 0x33 };
  10 VECT_VAR_DECL(expected,int,64,1) [] = { 0x44 };
  11 VECT_VAR_DECL(expected,uint,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  12                                         0xf4, 0xf5, 0x55, 0xf7 };
  13 VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfff0, 0xfff1, 0x66, 0xfff3 };
  14 VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffff0, 0x77 };
  15 VECT_VAR_DECL(expected,uint,64,1) [] = { 0x88 };
  16 VECT_VAR_DECL(expected,poly,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  17                                         0xf4, 0xf5, 0x55, 0xf7 };
  18 VECT_VAR_DECL(expected,poly,16,4) [] = { 0xfff0, 0xfff1, 0x66, 0xfff3 };
  19 VECT_VAR_DECL(expected,hfloat,16,4) [] = { 0xcc00, 0xcb80, 0x4840, 0xca80 };
  20 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc1800000, 0x4204cccd };
  21 VECT_VAR_DECL(expected,int,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  22                                         0xf4, 0xf5, 0xf6, 0xf7,
  23                                         0xf8, 0xf9, 0xfa, 0xfb,
  24                                         0xfc, 0xfd, 0xfe, 0x99 };
  25 VECT_VAR_DECL(expected,int,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
  26                                         0xfff4, 0xaa, 0xfff6, 0xfff7 };
  27 VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffffff0, 0xfffffff1,
  28                                         0xfffffff2, 0xbb };
  29 VECT_VAR_DECL(expected,int,64,2) [] = { 0xfffffffffffffff0, 0xcc };
  30 VECT_VAR_DECL(expected,uint,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  31                                          0xf4, 0xf5, 0xf6, 0xf7,
  32                                          0xf8, 0xf9, 0xfa, 0xfb,
  33                                          0xfc, 0xfd, 0xdd, 0xff };
  34 VECT_VAR_DECL(expected,uint,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
  35                                          0xfff4, 0xfff5, 0xee, 0xfff7 };
  36 VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfffffff0, 0xfffffff1,
  37                                          0xff, 0xfffffff3 };
  38 VECT_VAR_DECL(expected,uint,64,2) [] = { 0xfffffffffffffff0, 0x11 };
  39 VECT_VAR_DECL(expected,poly,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  40                                          0xf4, 0xf5, 0xf6, 0xf7,
  41                                          0xf8, 0xf9, 0xfa, 0xfb,
  42                                          0xfc, 0xfd, 0xdd, 0xff };
  43 VECT_VAR_DECL(expected,poly,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
  44                                          0xfff4, 0xfff5, 0xee, 0xfff7 };
  45 VECT_VAR_DECL(expected,hfloat,16,8) [] = { 0xcc00, 0xcb80, 0xcb00, 0xca80,
  46                                            0xca00, 0x4480, 0xc900, 0xc880 };
  47 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc1800000, 0xc1700000,
  48                                            0xc1600000, 0x41333333 };
  49
  50 #define TEST_MSG "VSET_LANE/VSET_LANEQ"
  51 void exec_vset_lane (void)
  52 {
  53   /* vec=vset_lane(val, vec, lane), then store the result.  */
  54 #define TEST_VSET_LANE(Q, T1, T2, W, N, V, L)                           \
  55   VECT_VAR(vector, T1, W, N) =                                          \
  56     vset##Q##_lane_##T2##W(V,                                           \
  57                            VECT_VAR(vector, T1, W, N),                  \
  58                            L);                                          \
  59   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector, T1, W, N))
  60
  61   DECL_VARIABLE_ALL_VARIANTS(vector);
  62
  63   clean_results ();
  64
  65   /* Initialize input "vector" from "buffer".  */
  66   TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
  67 #if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
  68   VLOAD(vector, buffer, , float, f, 16, 4);
  69   VLOAD(vector, buffer, q, float, f, 16, 8);
  70 #endif
  71   VLOAD(vector, buffer, , float, f, 32, 2);
  72   VLOAD(vector, buffer, q, float, f, 32, 4);
  73
  74   /* Choose value and lane arbitrarily.  */
  75   TEST_VSET_LANE(, int, s, 8, 8, 0x11, 7);
  76   TEST_VSET_LANE(, int, s, 16, 4, 0x22, 3);
  77   TEST_VSET_LANE(, int, s, 32, 2, 0x33, 1);
  78   TEST_VSET_LANE(, int, s, 64, 1, 0x44, 0);
  79   TEST_VSET_LANE(, uint, u, 8, 8, 0x55, 6);
  80   TEST_VSET_LANE(, uint, u, 16, 4, 0x66, 2);
  81   TEST_VSET_LANE(, uint, u, 32, 2, 0x77, 1);
  82   TEST_VSET_LANE(, uint, u, 64, 1, 0x88, 0);
  83   TEST_VSET_LANE(, poly, p, 8, 8, 0x55, 6);
  84   TEST_VSET_LANE(, poly, p, 16, 4, 0x66, 2);
  85 #if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
  86   TEST_VSET_LANE(, float, f, 16, 4, 8.5f, 2);
  87 #endif
  88   TEST_VSET_LANE(, float, f, 32, 2, 33.2f, 1);
  89
  90   TEST_VSET_LANE(q, int, s, 8, 16, 0x99, 15);
  91   TEST_VSET_LANE(q, int, s, 16, 8, 0xAA, 5);
  92   TEST_VSET_LANE(q, int, s, 32, 4, 0xBB, 3);
  93   TEST_VSET_LANE(q, int, s, 64, 2, 0xCC, 1);
  94   TEST_VSET_LANE(q, uint, u, 8, 16, 0xDD, 14);
  95   TEST_VSET_LANE(q, uint, u, 16, 8, 0xEE, 6);
  96   TEST_VSET_LANE(q, uint, u, 32, 4, 0xFF, 2);
  97   TEST_VSET_LANE(q, uint, u, 64, 2, 0x11, 1);
  98   TEST_VSET_LANE(q, poly, p, 8, 16, 0xDD, 14);
  99   TEST_VSET_LANE(q, poly, p, 16, 8, 0xEE, 6);
 100 #if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
 101   TEST_VSET_LANE(q, float, f, 16, 8, 4.5f, 5);
 102 #endif
 103   TEST_VSET_LANE(q, float, f, 32, 4, 11.2f, 3);
 104
 105   CHECK_RESULTS(TEST_MSG, "");
 106 }
 107
 108 int main (void)
 109 {
 110   exec_vset_lane ();
 111   return 0;
 112 }