gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmul_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,16,4) [] = { 0xfef0, 0xff01, 0xff12, 0xff23 };
   7 VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffde0, 0xfffffe02 };
   8 VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfcd0, 0xfd03, 0xfd36, 0xfd69 };
   9 VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffbc0, 0xfffffc04 };
  10 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  11 VECT_VAR_DECL(expected, hfloat, 16, 4) [] = { 0xdd93, 0xdd3a, 0xdce1, 0xdc87 };
  12 #endif
  13 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc3b26666, 0xc3a74000 };
  14 VECT_VAR_DECL(expected,int,16,8) [] = { 0xfab0, 0xfb05, 0xfb5a, 0xfbaf,
  15                                         0xfc04, 0xfc59, 0xfcae, 0xfd03 };
  16 VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffff9a0, 0xfffffa06,
  17                                         0xfffffa6c, 0xfffffad2 };
  18 VECT_VAR_DECL(expected,uint,16,8) [] = { 0xf890, 0xf907, 0xf97e, 0xf9f5,
  19                                          0xfa6c, 0xfae3, 0xfb5a, 0xfbd1 };
  20 VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfffff780, 0xfffff808,
  21                                          0xfffff890, 0xfffff918 };
  22 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  23 VECT_VAR_DECL(expected, hfloat, 16, 8) [] = { 0xe58e, 0xe535, 0xe4dc, 0xe483,
  24                                               0xe42a, 0xe3a3, 0xe2f2, 0xe240 };
  25 #endif
  26 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc4b1cccd, 0xc4a6b000,
  27                                            0xc49b9333, 0xc4907667 };
  28
  29 #define INSN_NAME vmul_n
  30 #define TEST_MSG "VMUL_N"
  31
  32 #define FNNAME1(NAME) exec_ ## NAME
  33 #define FNNAME(NAME) FNNAME1(NAME)
  34
  35 void FNNAME (INSN_NAME) (void)
  36 {
  37 #define DECL_VMUL(VAR)                          \
  38   DECL_VARIABLE(VAR, int, 16, 4);               \
  39   DECL_VARIABLE(VAR, int, 32, 2);               \
  40   DECL_VARIABLE(VAR, uint, 16, 4);              \
  41   DECL_VARIABLE(VAR, uint, 32, 2);              \
  42   DECL_VARIABLE(VAR, float, 32, 2);             \
  43   DECL_VARIABLE(VAR, int, 16, 8);               \
  44   DECL_VARIABLE(VAR, int, 32, 4);               \
  45   DECL_VARIABLE(VAR, uint, 16, 8);              \
  46   DECL_VARIABLE(VAR, uint, 32, 4);              \
  47   DECL_VARIABLE(VAR, float, 32, 4)
  48
  49   /* vector_res = vmul_n(vector,val), then store the result.  */
  50 #define TEST_VMUL_N(Q, T1, T2, W, N, L)                                 \
  51   VECT_VAR(vector_res, T1, W, N) =                                      \
  52     vmul##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N),                     \
  53                         L);                                             \
  54   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N),                         \
  55                     VECT_VAR(vector_res, T1, W, N))
  56
  57   DECL_VMUL(vector);
  58   DECL_VMUL(vector_res);
  59
  60 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  61   DECL_VARIABLE(vector, float, 16, 4);
  62   DECL_VARIABLE(vector, float, 16, 8);
  63   DECL_VARIABLE(vector_res, float, 16, 4);
  64   DECL_VARIABLE(vector_res, float, 16, 8);
  65 #endif
  66
  67   clean_results ();
  68
  69   /* Initialize vector from pre-initialized values.  */
  70   VLOAD(vector, buffer, , int, s, 16, 4);
  71   VLOAD(vector, buffer, , int, s, 32, 2);
  72   VLOAD(vector, buffer, , uint, u, 16, 4);
  73   VLOAD(vector, buffer, , uint, u, 32, 2);
  74 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  75   VLOAD(vector, buffer, , float, f, 16, 4);
  76 #endif
  77   VLOAD(vector, buffer, , float, f, 32, 2);
  78   VLOAD(vector, buffer, q, int, s, 16, 8);
  79   VLOAD(vector, buffer, q, int, s, 32, 4);
  80   VLOAD(vector, buffer, q, uint, u, 16, 8);
  81   VLOAD(vector, buffer, q, uint, u, 32, 4);
  82 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  83   VLOAD(vector, buffer, q, float, f, 16, 8);
  84 #endif
  85   VLOAD(vector, buffer, q, float, f, 32, 4);
  86
  87   /* Choose multiplier arbitrarily.  */
  88   TEST_VMUL_N(, int, s, 16, 4, 0x11);
  89   TEST_VMUL_N(, int, s, 32, 2, 0x22);
  90   TEST_VMUL_N(, uint, u, 16, 4, 0x33);
  91   TEST_VMUL_N(, uint, u, 32, 2, 0x44);
  92 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
  93   TEST_VMUL_N(, float, f, 16, 4, 22.3f);
  94 #endif
  95   TEST_VMUL_N(, float, f, 32, 2, 22.3f);
  96   TEST_VMUL_N(q, int, s, 16, 8, 0x55);
  97   TEST_VMUL_N(q, int, s, 32, 4, 0x66);
  98   TEST_VMUL_N(q, uint, u, 16, 8, 0x77);
  99   TEST_VMUL_N(q, uint, u, 32, 4, 0x88);
 100 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
 101   TEST_VMUL_N(q, float, f, 16, 8, 88.9f);
 102 #endif
 103   TEST_VMUL_N(q, float, f, 32, 4, 88.9f);
 104
 105   CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, "");
 106   CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
 107   CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, "");
 108   CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
 109 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
 110   CHECK_FP(TEST_MSG, float, 16, 4, PRIx16, expected, "");
 111 #endif
 112   CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, "");
 113   CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, "");
 114   CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
 115   CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, "");
 116   CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
 117 #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
 118   CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected, "");
 119 #endif
 120   CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, "");
 121 }
 122
 123 int main (void)
 124 {
 125   FNNAME (INSN_NAME) ();
 126
 127   return 0;
 128 }