gcc/testsuite/gcc.target/aarch64/index.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-final { scan-assembler-not "\[us\]xtw\t" } } */
   4 /* { dg-final { scan-assembler-not "\[us\]bfiz\t" } } */
   5 /* { dg-final { scan-assembler-not "lsl\t" } } */
   6
   7 int
   8 load_scaled_sxtw (int *arr, int i)
   9 {
  10   return arr[arr[i]];
  11 }
  12
  13 unsigned int
  14 load_scaled_uxtw (unsigned int *arr, unsigned int i)
  15 {
  16   return arr[arr[i]];
  17 }
  18
  19 void
  20 store_scaled_sxtw (int *arr, int i)
  21 {
  22   arr[arr[i]] = 0;
  23 }
  24
  25 void
  26 store_scaled_uxtw (unsigned int *arr, unsigned int i)
  27 {
  28   arr[arr[i]] = 0;
  29 }
  30
  31 int
  32 load_unscaled_sxtw (signed char *arr, int i)
  33 {
  34   return arr[arr[i]];
  35 }
  36
  37 unsigned int
  38 load_unscaled_uxtw (unsigned char *arr, unsigned int i)
  39 {
  40   return arr[arr[i]];
  41 }
  42
  43 void
  44 store_unscaled_sxtw (signed char *arr, int i)
  45 {
  46   arr[arr[i]] = 0;
  47 }
  48
  49 void
  50 store_unscaled_uxtw (unsigned char *arr, unsigned int i)
  51 {
  52   arr[arr[i]] = 0;
  53 }
  54
  55
  56 \f
  57 int
  58 load_scaled_tmp_sxtw (int *arr, int i)
  59 {
  60   int j = arr[i];
  61   return arr[j];
  62 }
  63
  64 unsigned int
  65 load_scaled_tmp_uxtw (unsigned int *arr, unsigned int i)
  66 {
  67   unsigned int j = arr[i];
  68   return arr[j];
  69 }
  70
  71 void
  72 store_scaled_tmp_sxtw (int *arr, int i)
  73 {
  74   int j = arr[i];
  75   arr[j] = 0;
  76 }
  77
  78 void
  79 store_scaled_tmp_uxtw (unsigned int *arr, unsigned int i)
  80 {
  81   unsigned int j = arr[i];
  82   arr[j] = 0;
  83 }
  84
  85 int
  86 load_unscaled_tmp_sxtw (signed char *arr, int i)
  87 {
  88   signed char j = arr[i];
  89   return arr[j];
  90 }
  91
  92 unsigned int
  93 load_unscaled_tmp_uxtw (unsigned char *arr, unsigned int i)
  94 {
  95   unsigned char j = arr[i];
  96   return arr[j];
  97 }
  98
  99 void
 100 store_unscaled_tmp_sxtw (signed char *arr, int i)
 101 {
 102   signed char j = arr[i];
 103   arr[j] = 0;
 104 }
 105
 106 void
 107 store_unscaled_tmp_uxtw (unsigned char *arr, unsigned int i)
 108 {
 109   unsigned char j = arr[i];
 110   arr[j] = 0;
 111 }