gcc/testsuite/gcc.target/arm/armv8_2-fp16-move-1.c

   1 /* { dg-do compile }  */
   2 /* { dg-require-effective-target arm_v8_2a_fp16_scalar_ok }  */
   3 /* { dg-options "-O2" }  */
   4 /* { dg-add-options arm_v8_2a_fp16_scalar }  */
   5 /* { dg-additional-options "-mfloat-abi=hard" } */
   6 /* { dg-final { check-function-bodies "**" "" } } */
   7
   8 /*
   9 **test_load_1:
  10 **      ...
  11 **      vld1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  12 **      ...
  13 */
  14 __fp16
  15 test_load_1 (__fp16* a)
  16 {
  17   return *a;
  18 }
  19
  20 /*
  21 **test_load_2:
  22 **      ...
  23 **      vld1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  24 **      ...
  25 */
  26 __fp16
  27 test_load_2 (__fp16* a, int i)
  28 {
  29   return a[i];
  30 }
  31
  32 /*
  33 **test_store_1:
  34 **      ...
  35 **      vst1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  36 **      ...
  37 */
  38 void
  39 test_store_1 (__fp16* a, __fp16 b)
  40 {
  41   *a = b;
  42 }
  43
  44 /*
  45 **test_store_2:
  46 **      ...
  47 **      vst1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  48 **      ...
  49 */
  50 void
  51 test_store_2 (__fp16* a, int i, __fp16 b)
  52 {
  53   a[i] = b;
  54 }
  55
  56 /*
  57 **test_load_store_1:
  58 **      ...
  59 **      vld1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  60 **      ...
  61 **      vst1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  62 **      ...
  63 */
  64 __fp16
  65 test_load_store_1 (__fp16* a, int i, __fp16* b)
  66 {
  67   a[i] = b[i];
  68 }
  69
  70 /*
  71 **test_load_store_2:
  72 **      ...
  73 **      vld1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  74 **      ...
  75 **      vst1.16 {d[0-9]+\[[0-9]+\]}, \[r[0-9]+\]
  76 **      ...
  77 */
  78 __fp16
  79 test_load_store_2 (__fp16* a, int i, __fp16* b)
  80 {
  81   a[i] = b[i + 2];
  82   return a[i];
  83 }
  84
  85 __fp16
  86 test_select_1 (int sel, __fp16 a, __fp16 b)
  87 {
  88   if (sel)
  89     return a;
  90   else
  91     return b;
  92 }
  93
  94 __fp16
  95 test_select_2 (int sel, __fp16 a, __fp16 b)
  96 {
  97   return sel ? a : b;
  98 }
  99
 100 __fp16
 101 test_select_3 (__fp16 a, __fp16 b, __fp16 c)
 102 {
 103   return (a == b) ? b : c;
 104 }
 105
 106 __fp16
 107 test_select_4 (__fp16 a, __fp16 b, __fp16 c)
 108 {
 109   return (a != b) ? b : c;
 110 }
 111
 112 __fp16
 113 test_select_5 (__fp16 a, __fp16 b, __fp16 c)
 114 {
 115   return (a < b) ? b : c;
 116 }
 117
 118 __fp16
 119 test_select_6 (__fp16 a, __fp16 b, __fp16 c)
 120 {
 121   return (a <= b) ? b : c;
 122 }
 123
 124 __fp16
 125 test_select_7 (__fp16 a, __fp16 b, __fp16 c)
 126 {
 127   return (a > b) ? b : c;
 128 }
 129
 130 __fp16
 131 test_select_8 (__fp16 a, __fp16 b, __fp16 c)
 132 {
 133   return (a >= b) ? b : c;
 134 }
 135
 136 /* { dg-final { scan-assembler-times {vseleq\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 4 } } */
 137 /* { dg-final { scan-assembler-times {vselgt\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
 138 /* { dg-final { scan-assembler-times {vselge\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } }  */
 139
 140 /* { dg-final { scan-assembler-not {vmov\.f16} } }  */
 141
 142 int
 143 test_compare_1 (__fp16 a, __fp16 b)
 144 {
 145   if (a == b)
 146     return -1;
 147   else
 148     return 0;
 149 }
 150
 151 int
 152 test_compare_ (__fp16 a, __fp16 b)
 153 {
 154   if (a != b)
 155     return -1;
 156   else
 157     return 0;
 158 }
 159
 160 int
 161 test_compare_2 (__fp16 a, __fp16 b)
 162 {
 163   if (a > b)
 164     return -1;
 165   else
 166     return 0;
 167 }
 168
 169 int
 170 test_compare_3 (__fp16 a, __fp16 b)
 171 {
 172   if (a >= b)
 173     return -1;
 174   else
 175     return 0;
 176 }
 177
 178 int
 179 test_compare_4 (__fp16 a, __fp16 b)
 180 {
 181   if (a < b)
 182     return -1;
 183   else
 184     return 0;
 185 }
 186
 187 int
 188 test_compare_5 (__fp16 a, __fp16 b)
 189 {
 190   if (a <= b)
 191     return -1;
 192   else
 193     return 0;
 194 }
 195
 196 /* { dg-final { scan-assembler-not {vcmp\.f16} } }  */
 197 /* { dg-final { scan-assembler-not {vcmpe\.f16} } }  */
 198
 199 /* { dg-final { scan-assembler-times {vcmpe?\.f32} 12 } }  */