gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vaddw.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) [] = { 0x33, 0x33, 0x33, 0x33,
   7                                        0x33, 0x33, 0x33, 0x33 };
   8 VECT_VAR_DECL(expected,int,16,4) [] = { 0x33, 0x33, 0x33, 0x33 };
   9 VECT_VAR_DECL(expected,int,32,2) [] = { 0x33, 0x33 };
  10 VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 };
  11 VECT_VAR_DECL(expected,uint,8,8) [] = { 0x3, 0x3, 0x3, 0x3,
  12                                         0x3, 0x3, 0x3, 0x3 };
  13 VECT_VAR_DECL(expected,uint,16,4) [] = { 0x37, 0x37, 0x37, 0x37 };
  14 VECT_VAR_DECL(expected,uint,32,2) [] = { 0x3, 0x3 };
  15 VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 };
  16 VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
  17                                         0x33, 0x33, 0x33, 0x33 };
  18 VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
  19 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 };
  20 VECT_VAR_DECL(expected,int,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  21                                         0x33, 0x33, 0x33, 0x33,
  22                                         0x33, 0x33, 0x33, 0x33,
  23                                         0x33, 0x33, 0x33, 0x33 };
  24 VECT_VAR_DECL(expected,int,16,8) [] = {  0xffe3, 0xffe4, 0xffe5, 0xffe6,
  25                                          0xffe7, 0xffe8, 0xffe9, 0xffea };
  26 VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffffe2, 0xffffffe3,
  27                                         0xffffffe4, 0xffffffe5 };
  28 VECT_VAR_DECL(expected,int,64,2) [] = { 0xffffffffffffffe0,
  29                                         0xffffffffffffffe1 };
  30 VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  31                                          0x33, 0x33, 0x33, 0x33,
  32                                          0x33, 0x33, 0x33, 0x33,
  33                                          0x33, 0x33, 0x33, 0x33 };
  34 VECT_VAR_DECL(expected,uint,16,8) [] = { 0xe3, 0xe4, 0xe5, 0xe6,
  35                                          0xe7, 0xe8, 0xe9, 0xea };
  36 VECT_VAR_DECL(expected,uint,32,4) [] = { 0xffe1, 0xffe2,
  37                                          0xffe3, 0xffe4 };
  38 VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffe0, 0xffffffe1 };
  39 VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
  40                                          0x33, 0x33, 0x33, 0x33,
  41                                          0x33, 0x33, 0x33, 0x33,
  42                                          0x33, 0x33, 0x33, 0x33 };
  43 VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
  44                                          0x3333, 0x3333, 0x3333, 0x3333 };
  45 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333,
  46                                            0x33333333, 0x33333333 };
  47
  48 #ifndef INSN_NAME
  49 #define INSN_NAME vaddw
  50 #define TEST_MSG "VADDW"
  51 #endif
  52
  53 #define FNNAME1(NAME) void exec_ ## NAME (void)
  54 #define FNNAME(NAME) FNNAME1(NAME)
  55
  56 FNNAME (INSN_NAME)
  57 {
  58   /* Basic test: y=vaddw(x1,x2), then store the result.  */
  59 #define TEST_VADDW1(INSN, T1, T2, W, W2, N)                             \
  60   VECT_VAR(vector_res, T1, W2, N) =                                     \
  61     INSN##_##T2##W(VECT_VAR(vector, T1, W2, N),                         \
  62                    VECT_VAR(vector2, T1, W, N));                        \
  63   vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
  64
  65 #define TEST_VADDW(INSN, T1, T2, W, W2, N)      \
  66   TEST_VADDW1(INSN, T1, T2, W, W2, N)
  67
  68   DECL_VARIABLE(vector, int, 16, 8);
  69   DECL_VARIABLE(vector, int, 32, 4);
  70   DECL_VARIABLE(vector, int, 64, 2);
  71   DECL_VARIABLE(vector, uint, 16, 8);
  72   DECL_VARIABLE(vector, uint, 32, 4);
  73   DECL_VARIABLE(vector, uint, 64, 2);
  74
  75   DECL_VARIABLE(vector2, int, 8, 8);
  76   DECL_VARIABLE(vector2, int, 16, 4);
  77   DECL_VARIABLE(vector2, int, 32, 2);
  78   DECL_VARIABLE(vector2, uint, 8, 8);
  79   DECL_VARIABLE(vector2, uint, 16, 4);
  80   DECL_VARIABLE(vector2, uint, 32, 2);
  81
  82   DECL_VARIABLE(vector_res, int, 16, 8);
  83   DECL_VARIABLE(vector_res, int, 32, 4);
  84   DECL_VARIABLE(vector_res, int, 64, 2);
  85   DECL_VARIABLE(vector_res, uint, 16, 8);
  86   DECL_VARIABLE(vector_res, uint, 32, 4);
  87   DECL_VARIABLE(vector_res, uint, 64, 2);
  88
  89   clean_results ();
  90
  91   /* Initialize input "vector" from "buffer".  */
  92   VLOAD(vector, buffer, q, int, s, 16, 8);
  93   VLOAD(vector, buffer, q, int, s, 32, 4);
  94   VLOAD(vector, buffer, q, int, s, 64, 2);
  95   VLOAD(vector, buffer, q, uint, u, 16, 8);
  96   VLOAD(vector, buffer, q, uint, u, 32, 4);
  97   VLOAD(vector, buffer, q, uint, u, 64, 2);
  98
  99   /* Choose init value arbitrarily.  */
 100   VDUP(vector2, , int, s, 8, 8, -13);
 101   VDUP(vector2, , int, s, 16, 4, -14);
 102   VDUP(vector2, , int, s, 32, 2, -16);
 103   VDUP(vector2, , uint, u, 8, 8, 0xf3);
 104   VDUP(vector2, , uint, u, 16, 4, 0xfff1);
 105   VDUP(vector2, , uint, u, 32, 2, 0xfffffff0);
 106
 107   /* Execute the tests.  */
 108   TEST_VADDW(INSN_NAME, int, s, 8, 16, 8);
 109   TEST_VADDW(INSN_NAME, int, s, 16, 32, 4);
 110   TEST_VADDW(INSN_NAME, int, s, 32, 64, 2);
 111   TEST_VADDW(INSN_NAME, uint, u, 8, 16, 8);
 112   TEST_VADDW(INSN_NAME, uint, u, 16, 32, 4);
 113   TEST_VADDW(INSN_NAME, uint, u, 32, 64, 2);
 114
 115   CHECK_RESULTS (TEST_MSG, "");
 116 }
 117
 118 int main (void)
 119 {
 120   FNNAME (INSN_NAME);
 121   return 0;
 122 }