(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
aarch64/
advsimd-intrinsics/
vmull_n.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) [] = { 0x11000, 0x11000, 0x11000, 0x11000 };
       7  VECT_VAR_DECL(expected,int,64,2) [] = { 0x22000, 0x22000 };
       8  VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33000, 0x33000, 0x33000, 0x33000 };
       9  VECT_VAR_DECL(expected,uint,64,2) [] = { 0x44000, 0x44000 };
      10  
      11  #define INSN_NAME vmull
      12  #define TEST_MSG "VMULL_N"
      13  void exec_vmull_n (void)
      14  {
      15    int i;
      16  
      17    /* vector_res = vmull_n(vector,val), then store the result.  */
      18  #define TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L)			\
      19    VECT_VAR(vector_res, T1, W2, N) =					\
      20      INSN##_n_##T2##W(VECT_VAR(vector, T1, W, N),			\
      21  		     L);						\
      22    vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
      23  
      24  #define TEST_VMULL_N(INSN, T1, T2, W, W2, N, L)	\
      25    TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L)
      26  
      27    DECL_VARIABLE(vector, int, 16, 4);
      28    DECL_VARIABLE(vector, int, 32, 2);
      29    DECL_VARIABLE(vector, uint, 16, 4);
      30    DECL_VARIABLE(vector, uint, 32, 2);
      31  
      32    DECL_VARIABLE(vector_res, int, 32, 4);
      33    DECL_VARIABLE(vector_res, int, 64, 2);
      34    DECL_VARIABLE(vector_res, uint, 32, 4);
      35    DECL_VARIABLE(vector_res, uint, 64, 2);
      36  
      37    clean_results ();
      38  
      39    /* Initialize vector.  */
      40    VDUP(vector, , int, s, 16, 4, 0x1000);
      41    VDUP(vector, , int, s, 32, 2, 0x1000);
      42    VDUP(vector, , uint, u, 16, 4, 0x1000);
      43    VDUP(vector, , uint, u, 32, 2, 0x1000);
      44  
      45    /* Choose multiplier arbitrarily.  */
      46    TEST_VMULL_N(INSN_NAME, int, s, 16, 32, 4, 0x11);
      47    TEST_VMULL_N(INSN_NAME, int, s, 32, 64, 2, 0x22);
      48    TEST_VMULL_N(INSN_NAME, uint, u, 16, 32, 4, 0x33);
      49    TEST_VMULL_N(INSN_NAME, uint, u, 32, 64, 2, 0x44);
      50  
      51    CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
      52    CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
      53    CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
      54    CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");
      55  }
      56  
      57  int main (void)
      58  {
      59    exec_vmull_n ();
      60    return 0;
      61  }