gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_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,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
   7 VECT_VAR_DECL(expected,int,64,2) [] = { 0x2000, 0x2000 };
   8 VECT_VAR_DECL(expected,uint,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
   9 VECT_VAR_DECL(expected,uint,64,2) [] = { 0x2000, 0x2000 };
  10
  11 #define TEST_MSG "VMULL_LANE"
  12 void exec_vmull_lane (void)
  13 {
  14   /* vector_res = vmull_lane(vector,vector2,lane), then store the result.  */
  15 #define TEST_VMULL_LANE(T1, T2, W, W2, N, L)                            \
  16   VECT_VAR(vector_res, T1, W2, N) =                                     \
  17     vmull##_lane_##T2##W(VECT_VAR(vector, T1, W, N),                    \
  18                          VECT_VAR(vector2, T1, W, N),                   \
  19                          L);                                            \
  20   vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
  21
  22   DECL_VARIABLE(vector, int, 16, 4);
  23   DECL_VARIABLE(vector, int, 32, 2);
  24   DECL_VARIABLE(vector, uint, 16, 4);
  25   DECL_VARIABLE(vector, uint, 32, 2);
  26   DECL_VARIABLE(vector2, int, 16, 4);
  27   DECL_VARIABLE(vector2, int, 32, 2);
  28   DECL_VARIABLE(vector2, uint, 16, 4);
  29   DECL_VARIABLE(vector2, uint, 32, 2);
  30
  31   DECL_VARIABLE(vector_res, int, 32, 4);
  32   DECL_VARIABLE(vector_res, int, 64, 2);
  33   DECL_VARIABLE(vector_res, uint, 32, 4);
  34   DECL_VARIABLE(vector_res, uint, 64, 2);
  35
  36   clean_results ();
  37
  38   /* Initialize vector.  */
  39   VDUP(vector, , int, s, 16, 4, 0x1000);
  40   VDUP(vector, , int, s, 32, 2, 0x1000);
  41   VDUP(vector, , uint, u, 16, 4, 0x1000);
  42   VDUP(vector, , uint, u, 32, 2, 0x1000);
  43
  44   /* Initialize vector2.  */
  45   VDUP(vector2, , int, s, 16, 4, 0x4);
  46   VDUP(vector2, , int, s, 32, 2, 0x2);
  47   VDUP(vector2, , uint, u, 16, 4, 0x4);
  48   VDUP(vector2, , uint, u, 32, 2, 0x2);
  49
  50   /* Choose lane arbitrarily.  */
  51   TEST_VMULL_LANE(int, s, 16, 32, 4, 2);
  52   TEST_VMULL_LANE(int, s, 32, 64, 2, 1);
  53   TEST_VMULL_LANE(uint, u, 16, 32, 4, 2);
  54   TEST_VMULL_LANE(uint, u, 32, 64, 2, 1);
  55
  56   CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
  57   CHECK(TEST_MSG, int, 64, 2, PRIx32, expected, "");
  58   CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
  59   CHECK(TEST_MSG, uint, 64, 2, PRIx32, expected, "");
  60 }
  61
  62 int main (void)
  63 {
  64   exec_vmull_lane ();
  65   return 0;
  66 }