gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vget_high.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) [] = { 0xf8, 0xf9, 0xfa, 0xfb,
   7                                        0xfc, 0xfd, 0xfe, 0xff };
   8 VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff4, 0xfff5, 0xfff6, 0xfff7 };
   9 VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffff2, 0xfffffff3 };
  10 VECT_VAR_DECL(expected,int,64,1) [] = { 0xfffffffffffffff1 };
  11 VECT_VAR_DECL(expected,uint,8,8) [] = { 0xf8, 0xf9, 0xfa, 0xfb,
  12                                         0xfc, 0xfd, 0xfe, 0xff };
  13 VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfff4, 0xfff5, 0xfff6, 0xfff7 };
  14 VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffff2, 0xfffffff3 };
  15 VECT_VAR_DECL(expected,uint,64,1) [] = { 0xfffffffffffffff1 };
  16 VECT_VAR_DECL(expected,poly,8,8) [] = { 0xf8, 0xf9, 0xfa, 0xfb,
  17                                         0xfc, 0xfd, 0xfe, 0xff };
  18 VECT_VAR_DECL(expected,poly,16,4) [] = { 0xfff4, 0xfff5, 0xfff6, 0xfff7 };
  19 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc1600000, 0xc1500000 };
  20
  21 #define TEST_MSG "VGET_HIGH"
  22 void exec_vget_high (void)
  23 {
  24   /* Basic test: vec64=vget_high(vec128), then store the result.  */
  25 #define TEST_VGET_HIGH(T1, T2, W, N, N2)                                \
  26   VECT_VAR(vector64, T1, W, N) =                                        \
  27     vget_high_##T2##W(VECT_VAR(vector128, T1, W, N2));                  \
  28   vst1_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector64, T1, W, N))
  29
  30   DECL_VARIABLE_64BITS_VARIANTS(vector64);
  31   DECL_VARIABLE_128BITS_VARIANTS(vector128);
  32
  33   TEST_MACRO_128BITS_VARIANTS_2_5(VLOAD, vector128, buffer);
  34   VLOAD(vector128, buffer, q, float, f, 32, 4);
  35
  36   clean_results ();
  37
  38   /* Execute the tests.  */
  39   TEST_VGET_HIGH(int, s, 8, 8, 16);
  40   TEST_VGET_HIGH(int, s, 16, 4, 8);
  41   TEST_VGET_HIGH(int, s, 32, 2, 4);
  42   TEST_VGET_HIGH(int, s, 64, 1, 2);
  43   TEST_VGET_HIGH(uint, u, 8, 8, 16);
  44   TEST_VGET_HIGH(uint, u, 16, 4, 8);
  45   TEST_VGET_HIGH(uint, u, 32, 2, 4);
  46   TEST_VGET_HIGH(uint, u, 64, 1, 2);
  47   TEST_VGET_HIGH(poly, p, 8, 8, 16);
  48   TEST_VGET_HIGH(poly, p, 16, 4, 8);
  49   TEST_VGET_HIGH(float, f, 32, 2, 4);
  50
  51   CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, "");
  52   CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, "");
  53   CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
  54   CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, "");
  55   CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, "");
  56   CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, "");
  57   CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
  58   CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, "");
  59   CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected, "");
  60   CHECK(TEST_MSG, poly, 16, 4, PRIx16, expected, "");
  61   CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, "");
  62 }
  63
  64 int main (void)
  65 {
  66   exec_vget_high ();
  67   return 0;
  68 }