gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vld1.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) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
   7                                        0xf4, 0xf5, 0xf6, 0xf7 };
   8 VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
   9 VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffff0, 0xfffffff1 };
  10 VECT_VAR_DECL(expected,int,64,1) [] = { 0xfffffffffffffff0 };
  11 VECT_VAR_DECL(expected,uint,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  12                                         0xf4, 0xf5, 0xf6, 0xf7 };
  13 VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
  14 VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffff0, 0xfffffff1 };
  15 VECT_VAR_DECL(expected,uint,64,1) [] = { 0xfffffffffffffff0 };
  16 VECT_VAR_DECL(expected,poly,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  17                                         0xf4, 0xf5, 0xf6, 0xf7 };
  18 VECT_VAR_DECL(expected,poly,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
  19 VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc1800000, 0xc1700000 };
  20 VECT_VAR_DECL(expected,int,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  21                                         0xf4, 0xf5, 0xf6, 0xf7,
  22                                         0xf8, 0xf9, 0xfa, 0xfb,
  23                                         0xfc, 0xfd, 0xfe, 0xff };
  24 VECT_VAR_DECL(expected,int,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
  25                                         0xfff4, 0xfff5, 0xfff6, 0xfff7 };
  26 VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffffff0, 0xfffffff1,
  27                                         0xfffffff2, 0xfffffff3 };
  28 VECT_VAR_DECL(expected,int,64,2) [] = { 0xfffffffffffffff0,
  29                                         0xfffffffffffffff1 };
  30 VECT_VAR_DECL(expected,uint,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  31                                          0xf4, 0xf5, 0xf6, 0xf7,
  32                                          0xf8, 0xf9, 0xfa, 0xfb,
  33                                          0xfc, 0xfd, 0xfe, 0xff };
  34 VECT_VAR_DECL(expected,uint,16,8) [] = { 0xfff0, 0xfff1, 0xfff2,
  35                                          0xfff3, 0xfff4, 0xfff5,
  36                                          0xfff6, 0xfff7 };
  37 VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfffffff0, 0xfffffff1,
  38                                          0xfffffff2, 0xfffffff3 };
  39 VECT_VAR_DECL(expected,uint,64,2) [] = { 0xfffffffffffffff0,
  40                                          0xfffffffffffffff1 };
  41 VECT_VAR_DECL(expected,poly,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
  42                                          0xf4, 0xf5, 0xf6, 0xf7,
  43                                          0xf8, 0xf9, 0xfa, 0xfb,
  44                                          0xfc, 0xfd, 0xfe, 0xff };
  45 VECT_VAR_DECL(expected,poly,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
  46                                          0xfff4, 0xfff5, 0xfff6, 0xfff7 };
  47 VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc1800000, 0xc1700000,
  48                                            0xc1600000, 0xc1500000 };
  49
  50 #define TEST_MSG "VLD1/VLD1Q"
  51 void exec_vld1 (void)
  52 {
  53   /* Basic test vec=vld1(buffer); then store vec: vst1(result, vector).  */
  54   /* This test actually tests vdl1 and vst1 at the same time.  */
  55 #define TEST_VLD1(VAR, BUF, Q, T1, T2, W, N)                            \
  56   VECT_VAR(VAR, T1, W, N) = vld1##Q##_##T2##W(VECT_VAR(BUF, T1, W, N)); \
  57   vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(VAR, T1, W, N))
  58
  59   DECL_VARIABLE_ALL_VARIANTS(vector);
  60
  61   clean_results ();
  62
  63   TEST_MACRO_ALL_VARIANTS_2_5(TEST_VLD1, vector, buffer);
  64
  65   TEST_VLD1(vector, buffer, , float, f, 32, 2);
  66   TEST_VLD1(vector, buffer, q, float, f, 32, 4);
  67
  68   CHECK_RESULTS (TEST_MSG, "");
  69 }
  70
  71 int main (void)
  72 {
  73   exec_vld1 ();
  74   return 0;
  75 }