gcc/testsuite/gcc.target/aarch64/extend.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 int
   5 ldr_uxtw (int *arr, unsigned int i)
   6 {
   7   /* { dg-final { scan-assembler "ldr\tw\[0-9\]+,.*uxtw #?2]" } } */
   8   return arr[i];
   9 }
  10
  11 int
  12 ldr_uxtw0 (char *arr, unsigned int i)
  13 {
  14   /* { dg-final { scan-assembler "ldr\tw\[0-9\]+,.*uxtw]" } } */
  15   return arr[i];
  16 }
  17
  18 int
  19 ldr_sxtw (int *arr, int i)
  20 {
  21   /* { dg-final { scan-assembler "ldr\tw\[0-9\]+,.*sxtw #?2]" } } */
  22   return arr[i];
  23 }
  24
  25 int
  26 ldr_sxtw0 (char *arr, int i)
  27 {
  28   /* { dg-final { scan-assembler "ldr\tw\[0-9\]+,.*sxtw]" } } */
  29   return arr[i];
  30 }
  31
  32 unsigned long long
  33 adddi_uxtw (unsigned long long a, unsigned int i)
  34 {
  35   /* { dg-final { scan-assembler "add\tx\[0-9\]+,.*uxtw #?3" } } */
  36   return a + ((unsigned long long)i << 3);
  37 }
  38
  39 unsigned long long
  40 adddi_uxtw0 (unsigned long long a, unsigned int i)
  41 {
  42   /* { dg-final { scan-assembler "add\tx\[0-9\]+,.*uxtw\n" } } */
  43   return a + i;
  44 }
  45
  46 long long
  47 adddi_sxtw (long long a, int i)
  48 {
  49   /* { dg-final { scan-assembler "add\tx\[0-9\]+,.*sxtw #?3" } } */
  50   return a + ((long long)i << 3);
  51 }
  52
  53 long long
  54 adddi_sxtw0 (long long a, int i)
  55 {
  56   /* { dg-final { scan-assembler "add\tx\[0-9\]+,.*sxtw\n" } } */
  57   return a + i;
  58 }
  59
  60 unsigned long long
  61 subdi_uxtw (unsigned long long a, unsigned int i)
  62 {
  63   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*uxtw #?3" } } */
  64   return a - ((unsigned long long)i << 3);
  65 }
  66
  67 unsigned long long
  68 subdi_uxtw0 (unsigned long long a, unsigned int i)
  69 {
  70   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*uxtw\n" } } */
  71   return a - i;
  72 }
  73
  74 long long
  75 subdi_sxtw (long long a, int i)
  76 {
  77   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*sxtw #?3" } } */
  78   return a - ((long long)i << 3);
  79 }
  80
  81 long long
  82 subdi_sxtw0 (long long a, int i)
  83 {
  84   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*sxtw\n" } } */
  85   return a - (long long)i;
  86 }
  87
  88 unsigned long long
  89 subdi_uxth (unsigned long long a, unsigned short i)
  90 {
  91   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*uxth #?1" } } */
  92   return a - ((unsigned long long)i << 1);
  93 }
  94
  95 unsigned long long
  96 subdi_uxth0 (unsigned long long a, unsigned short i)
  97 {
  98   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*uxth\n" } } */
  99   return a - i;
 100 }
 101
 102 long long
 103 subdi_sxth (long long a, short i)
 104 {
 105   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*sxth #?1" } } */
 106   return a - ((long long)i << 1);
 107 }
 108
 109 long long
 110 subdi_sxth0 (long long a, short i)
 111 {
 112   /* { dg-final { scan-assembler "sub\tx\[0-9\]+,.*sxth\n" } } */
 113   return a - (long long)i;
 114 }
 115
 116 unsigned int
 117 subsi_uxth (unsigned int a, unsigned short i)
 118 {
 119   /* { dg-final { scan-assembler "sub\tw\[0-9\]+,.*uxth #?1" } } */
 120   return a - ((unsigned int)i << 1);
 121 }
 122
 123 unsigned int
 124 subsi_uxth0 (unsigned int a, unsigned short i)
 125 {
 126   /* { dg-final { scan-assembler "sub\tw\[0-9\]+,.*uxth\n" } } */
 127   return a - i;
 128 }
 129
 130 int
 131 subsi_sxth (int a, short i)
 132 {
 133   /* { dg-final { scan-assembler "sub\tw\[0-9\]+,.*sxth #?1" } } */
 134   return a - ((int)i << 1);
 135 }
 136
 137 int
 138 subsi_sxth0 (int a, short i)
 139 {
 140   /* { dg-final { scan-assembler "sub\tw\[0-9\]+,.*sxth\n" } } */
 141   return a - (int)i;
 142 }
 143
 144 unsigned int
 145 addsi_uxth (unsigned int a, unsigned short i)
 146 {
 147   /* { dg-final { scan-assembler "add\tw\[0-9\]+,.*uxth #?1" } } */
 148   return a + ((unsigned int)i << 1);
 149 }
 150
 151 unsigned int
 152 addsi_uxth0 (unsigned int a, unsigned short i)
 153 {
 154   /* { dg-final { scan-assembler "add\tw\[0-9\]+,.*uxth\n" } } */
 155   return a + i;
 156 }
 157
 158 int
 159 addsi_sxth (int a, short i)
 160 {
 161   /* { dg-final { scan-assembler "add\tw\[0-9\]+,.*sxth #?1" } } */
 162   return a + ((int)i << 1);
 163 }
 164
 165 int
 166 addsi_sxth0 (int a, short i)
 167 {
 168   /* { dg-final { scan-assembler "add\tw\[0-9\]+,.*sxth\n" } } */
 169   return a + (int)i;
 170 }