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