gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vcnt.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) [] = { 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8 };
   7 VECT_VAR_DECL(expected,uint,8,8) [] = { 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4 };
   8 VECT_VAR_DECL(expected,poly,8,8) [] = { 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4 };
   9 VECT_VAR_DECL(expected,int,8,16) [] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
  10                                         0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
  11 VECT_VAR_DECL(expected,uint,8,16) [] = { 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6,
  12                                          0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6 };
  13 VECT_VAR_DECL(expected,poly,8,16) [] = { 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6,
  14                                          0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6, 0x6 };
  15
  16 #define INSN_NAME vcnt
  17 #define TEST_MSG "VCNT/VCNTQ"
  18
  19 #define FNNAME1(NAME) void exec_ ## NAME (void)
  20 #define FNNAME(NAME) FNNAME1(NAME)
  21
  22 FNNAME (INSN_NAME)
  23 {
  24   /* Basic test: y=vcnt(x), then store the result.  */
  25 #define TEST_UNARY_OP1(INSN, Q, T1, T2, W, N)                           \
  26   VECT_VAR(vector_res, T1, W, N) =                                      \
  27     INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N));                      \
  28   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
  29
  30 #define TEST_UNARY_OP(INSN, Q, T1, T2, W, N)    \
  31   TEST_UNARY_OP1(INSN, Q, T1, T2, W, N)         \
  32
  33   /* No need for 64 bits variants.  */
  34   DECL_VARIABLE(vector, int, 8, 8);
  35   DECL_VARIABLE(vector, uint, 8, 8);
  36   DECL_VARIABLE(vector, poly, 8, 8);
  37   DECL_VARIABLE(vector, int, 8, 16);
  38   DECL_VARIABLE(vector, uint, 8, 16);
  39   DECL_VARIABLE(vector, poly, 8, 16);
  40
  41   DECL_VARIABLE(vector_res, int, 8, 8);
  42   DECL_VARIABLE(vector_res, uint, 8, 8);
  43   DECL_VARIABLE(vector_res, poly, 8, 8);
  44   DECL_VARIABLE(vector_res, int, 8, 16);
  45   DECL_VARIABLE(vector_res, uint, 8, 16);
  46   DECL_VARIABLE(vector_res, poly, 8, 16);
  47
  48   clean_results ();
  49
  50   /* Fill input vector with arbitrary values.  */
  51   VDUP(vector, , int, s, 8, 8, 0xFF);
  52   VDUP(vector, , uint, u, 8, 8, 0x35);
  53   VDUP(vector, , poly, p, 8, 8, 0x35);
  54   VDUP(vector, q, int, s, 8, 16, 0);
  55   VDUP(vector, q, uint, u, 8, 16, 0xBD);
  56   VDUP(vector, q, poly, p, 8, 16, 0xBD);
  57
  58   /* Apply a unary operator named INSN_NAME.  */
  59   TEST_UNARY_OP(INSN_NAME, , int, s, 8, 8);
  60   TEST_UNARY_OP(INSN_NAME, , uint, u, 8, 8);
  61   TEST_UNARY_OP(INSN_NAME, , poly, p, 8, 8);
  62   TEST_UNARY_OP(INSN_NAME, q, int, s, 8, 16);
  63   TEST_UNARY_OP(INSN_NAME, q, uint, u, 8, 16);
  64   TEST_UNARY_OP(INSN_NAME, q, poly, p, 8, 16);
  65
  66   CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, "");
  67   CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, "");
  68   CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected, "");
  69   CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, "");
  70   CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, "");
  71   CHECK(TEST_MSG, poly, 8, 16, PRIx8, expected, "");
  72 }
  73
  74 int main (void)
  75 {
  76   exec_vcnt ();
  77   return 0;
  78 }