gcc/testsuite/gcc.target/arm/neon-vrev.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_neon_ok } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-add-options arm_neon } */
   5
   6 #include <arm_neon.h>
   7
   8 uint16x4_t
   9 tst_vrev642_u16 (uint16x4_t __a)
  10 {
  11   uint16x4_t __rv;
  12   uint16x4_t __mask1 = { 3, 2, 1, 0};
  13   return __builtin_shuffle ( __a, __mask1) ;
  14 }
  15
  16 uint16x8_t
  17 tst_vrev64q2_u16 (uint16x8_t __a)
  18 {
  19   uint16x8_t __rv;
  20   uint16x8_t __mask1 = {3, 2, 1, 0, 7, 6, 5, 4 };
  21   return __builtin_shuffle ( __a, __mask1) ;
  22 }
  23
  24 uint8x8_t
  25 tst_vrev642_u8 (uint8x8_t __a)
  26 {
  27   uint8x8_t __rv;
  28   uint8x8_t __mask1 = { 7, 6, 5, 4, 3, 2, 1, 0};
  29   return __builtin_shuffle ( __a, __mask1) ;
  30 }
  31
  32 uint8x16_t
  33 tst_vrev64q2_u8 (uint8x16_t __a)
  34 {
  35   uint8x16_t __rv;
  36   uint8x16_t __mask1 = {7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8};
  37   return __builtin_shuffle ( __a, __mask1) ;
  38
  39 }
  40
  41 uint32x2_t
  42 tst_vrev642_u32 (uint32x2_t __a)
  43 {
  44   uint32x2_t __rv;
  45   uint32x2_t __mask1 = {1, 0};
  46   return __builtin_shuffle ( __a, __mask1) ;
  47
  48 }
  49
  50 uint32x4_t
  51 tst_vrev64q2_u32 (uint32x4_t __a)
  52 {
  53   uint32x4_t __rv;
  54   uint32x4_t __mask1 = {1, 0, 3, 2};
  55   return __builtin_shuffle ( __a, __mask1) ;
  56 }
  57
  58 uint16x4_t
  59 tst_vrev322_u16 (uint16x4_t __a)
  60 {
  61   uint16x4_t __mask1 = { 1, 0, 3, 2 };
  62   return __builtin_shuffle (__a, __mask1);
  63 }
  64
  65 uint16x8_t
  66 tst_vrev32q2_u16 (uint16x8_t __a)
  67 {
  68   uint16x8_t __mask1 = { 1, 0, 3, 2, 5, 4, 7, 6 };
  69   return __builtin_shuffle (__a, __mask1);
  70 }
  71
  72 uint8x8_t
  73 tst_vrev322_u8 (uint8x8_t __a)
  74 {
  75   uint8x8_t __mask1 = { 3, 2, 1, 0, 7, 6, 5, 4};
  76   return __builtin_shuffle (__a, __mask1);
  77 }
  78
  79 uint8x16_t
  80 tst_vrev32q2_u8 (uint8x16_t __a)
  81 {
  82   uint8x16_t __mask1 = { 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12};
  83   return __builtin_shuffle (__a, __mask1);
  84 }
  85
  86 uint8x8_t
  87 tst_vrev162_u8 (uint8x8_t __a)
  88 {
  89   uint8x8_t __mask = { 1, 0, 3, 2, 5, 4, 7, 6};
  90   return __builtin_shuffle (__a, __mask);
  91 }
  92
  93 uint8x16_t
  94 tst_vrev16q2_u8 (uint8x16_t __a)
  95 {
  96   uint8x16_t __mask = { 1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14};
  97   return __builtin_shuffle (__a, __mask);
  98 }
  99
 100 /* { dg-final {scan-assembler-times "vrev32\.16\\t" 2} }  */
 101 /* { dg-final {scan-assembler-times "vrev32\.8\\t" 2} }  */
 102 /* { dg-final {scan-assembler-times "vrev16\.8\\t" 2} }  */
 103 /* { dg-final {scan-assembler-times "vrev64\.8\\t" 2} }  */
 104 /* { dg-final {scan-assembler-times "vrev64\.32\\t" 2} }  */
 105 /* { dg-final {scan-assembler-times "vrev64\.16\\t" 2} }  */