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

   1 #include <arm_neon.h>
   2 #include "arm-neon-ref.h"
   3 #include "compute-ref-data.h"
   4
   5 #if defined(__cplusplus)
   6 #include <cstdint>
   7 #else
   8 #include <stdint.h>
   9 #endif
  10
  11 /* Expected results.  */
  12 VECT_VAR_DECL(expected,int,8,8) [] = { 0x32, 0x32, 0x32, 0x32,
  13                                        0x32, 0x32, 0x32, 0x32 };
  14 VECT_VAR_DECL(expected,int,16,4) [] = { 0x32, 0x32, 0x32, 0x32 };
  15 VECT_VAR_DECL(expected,int,32,2) [] = { 0x18, 0x18 };
  16 VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 };
  17 VECT_VAR_DECL(expected,uint,8,8) [] = { 0x3, 0x3, 0x3, 0x3,
  18                                         0x3, 0x3, 0x3, 0x3 };
  19 VECT_VAR_DECL(expected,uint,16,4) [] = { 0x37, 0x37, 0x37, 0x37 };
  20 VECT_VAR_DECL(expected,uint,32,2) [] = { 0x3, 0x3 };
  21 VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 };
  22 VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
  23                                         0x33, 0x33, 0x33, 0x33 };
  24 VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
  25 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 };
  26 VECT_VAR_DECL(expected,int,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  27                                         0x33, 0x33, 0x33, 0x33,
  28                                         0x33, 0x33, 0x33, 0x33,
  29                                         0x33, 0x33, 0x33, 0x33 };
  30 VECT_VAR_DECL(expected,int,16,8) [] = {  0x3333, 0x3333, 0x3333, 0x3333,
  31                                          0x3333, 0x3333, 0x3333, 0x3333 };
  32 VECT_VAR_DECL(expected,int,32,4) [] = { 0x33333333, 0x33333333,
  33                                         0x33333333, 0x33333333 };
  34 VECT_VAR_DECL(expected,int,64,2) [] = { 0x3333333333333333,
  35                                         0x3333333333333333 };
  36 VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  37                                          0x33, 0x33, 0x33, 0x33,
  38                                          0x33, 0x33, 0x33, 0x33,
  39                                          0x33, 0x33, 0x33, 0x33 };
  40 VECT_VAR_DECL(expected,uint,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
  41                                          0x3333, 0x3333, 0x3333, 0x3333 };
  42 VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33333333, 0x33333333,
  43                                          0x33333333, 0x33333333 };
  44 VECT_VAR_DECL(expected,uint,64,2) [] = { 0x3333333333333333,
  45                                          0x3333333333333333 };
  46 VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  47                                          0x33, 0x33, 0x33, 0x33,
  48                                          0x33, 0x33, 0x33, 0x33,
  49                                          0x33, 0x33, 0x33, 0x33 };
  50 VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
  51                                          0x3333, 0x3333, 0x3333, 0x3333 };
  52 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333,
  53                                            0x33333333, 0x33333333 };
  54
  55 #define INSN_NAME vaddhn
  56 #define TEST_MSG "VADDHN"
  57
  58 #define FNNAME1(NAME) exec_ ## NAME
  59 #define FNNAME(NAME) FNNAME1(NAME)
  60
  61 void FNNAME (INSN_NAME) (void)
  62 {
  63   /* Basic test: vec64=vaddhn(vec128_a, vec128_b), then store the result.  */
  64 #define TEST_VADDHN1(INSN, T1, T2, W, W2, N)                            \
  65   VECT_VAR(vector64, T1, W2, N) = INSN##_##T2##W(VECT_VAR(vector1, T1, W, N), \
  66                                                  VECT_VAR(vector2, T1, W, N)); \
  67   vst1_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector64, T1, W2, N))
  68
  69 #define TEST_VADDHN(INSN, T1, T2, W, W2, N)     \
  70   TEST_VADDHN1(INSN, T1, T2, W, W2, N)
  71
  72   DECL_VARIABLE_64BITS_VARIANTS(vector64);
  73   DECL_VARIABLE_128BITS_VARIANTS(vector1);
  74   DECL_VARIABLE_128BITS_VARIANTS(vector2);
  75
  76   clean_results ();
  77
  78   /* Fill input vector1 and vector2 with arbitrary values */
  79   VDUP(vector1, q, int, s, 16, 8, 50*(UINT8_MAX+1));
  80   VDUP(vector1, q, int, s, 32, 4, 50*(UINT16_MAX+1));
  81   VDUP(vector1, q, int, s, 64, 2, 24*((uint64_t)UINT32_MAX+1));
  82   VDUP(vector1, q, uint, u, 16, 8, 3*(UINT8_MAX+1));
  83   VDUP(vector1, q, uint, u, 32, 4, 55*(UINT16_MAX+1));
  84   VDUP(vector1, q, uint, u, 64, 2, 3*((uint64_t)UINT32_MAX+1));
  85
  86   VDUP(vector2, q, int, s, 16, 8, (uint16_t)UINT8_MAX);
  87   VDUP(vector2, q, int, s, 32, 4, (uint32_t)UINT16_MAX);
  88   VDUP(vector2, q, int, s, 64, 2, (uint64_t)UINT32_MAX);
  89   VDUP(vector2, q, uint, u, 16, 8, (uint16_t)UINT8_MAX);
  90   VDUP(vector2, q, uint, u, 32, 4, (uint32_t)UINT16_MAX);
  91   VDUP(vector2, q, uint, u, 64, 2, (uint64_t)UINT32_MAX);
  92
  93   TEST_VADDHN(INSN_NAME, int, s, 16, 8, 8);
  94   TEST_VADDHN(INSN_NAME, int, s, 32, 16, 4);
  95   TEST_VADDHN(INSN_NAME, int, s, 64, 32, 2);
  96   TEST_VADDHN(INSN_NAME, uint, u, 16, 8, 8);
  97   TEST_VADDHN(INSN_NAME, uint, u, 32, 16, 4);
  98   TEST_VADDHN(INSN_NAME, uint, u, 64, 32, 2);
  99
 100   CHECK_RESULTS (TEST_MSG, "");
 101 }
 102
 103 int main (void)
 104 {
 105   FNNAME (INSN_NAME) ();
 106   return 0;
 107 }