gcc/testsuite/gcc.target/aarch64/vmlsq_laneq.c

   1
   2 /* { dg-do run } */
   3 /* { dg-options "-O3" } */
   4
   5 #include "arm_neon.h"
   6
   7 extern void abort (void);
   8
   9 void
  10 test1 ()
  11 {
  12   int16x8_t val1, val2, val3;
  13   int16x8_t result;
  14   uint64_t act, exp;
  15
  16   val1 = vcombine_s16 (vcreate_s16 (UINT64_C (0xffff9ab680000000)),
  17                        vcreate_s16 (UINT64_C (0x00000000ffff0000)));
  18   val2 = vcombine_s16 (vcreate_s16 (UINT64_C (0x32b77fffffff7fff)),
  19                        vcreate_s16 (UINT64_C (0x0000ffff00007fff)));
  20   val3 = vcombine_s16 (vcreate_s16 (UINT64_C (0x7fff00007fff0000)),
  21                        vcreate_s16 (UINT64_C (0x80007fff00000000)));
  22   result = vmlsq_laneq_s16 (val1, val2, val3, 6);
  23
  24   act = vgetq_lane_u64 (vreinterpretq_u64_s16 (result), 0);
  25   exp = UINT64_C (0xb2b69ab5ffffffff);
  26   if (act != exp)
  27     abort ();
  28
  29   act = vgetq_lane_u64 (vreinterpretq_u64_s16 (result), 1);
  30   exp = UINT64_C (0x00007fffffffffff);
  31   if (act != exp)
  32     abort ();
  33 }
  34
  35 void
  36 test2 ()
  37 {
  38   int32x4_t val1, val2, val3;
  39   int32x4_t result;
  40   uint64_t exp, act;
  41
  42   val1 = vcombine_s32 (vcreate_s32 (UINT64_C (0x00008000f46f7fff)),
  43                        vcreate_s32 (UINT64_C (0x7fffffffffff8000)));
  44   val2 = vcombine_s32 (vcreate_s32 (UINT64_C (0x7fff7fff0e700000)),
  45                        vcreate_s32 (UINT64_C (0xffff000080000000)));
  46   val3 = vcombine_s32 (vcreate_s32 (UINT64_C (0x00000000ffff0000)),
  47                        vcreate_s32 (UINT64_C (0xd9edea1a8000fb28)));
  48   result = vmlsq_laneq_s32 (val1, val2, val3, 3);
  49
  50   act = vgetq_lane_u64 (vreinterpretq_u64_s32 (result), 0);
  51   exp = UINT64_C (0xcefb6a1a1d0f7fff);
  52   if (act != exp)
  53     abort ();
  54
  55   act = vgetq_lane_u64 (vreinterpretq_u64_s32 (result), 1);
  56   exp = UINT64_C (0x6a19ffffffff8000);
  57   if (act != exp)
  58     abort ();
  59 }
  60
  61 void
  62 test3 ()
  63 {
  64   uint16x8_t val1, val2, val3;
  65   uint16x8_t result;
  66   uint64_t act, exp;
  67
  68   val1 = vcombine_u16 (vcreate_u16 (UINT64_C (0x000080008000802a)),
  69                        vcreate_u16 (UINT64_C (0x7fffffff00007fff)));
  70   val2 = vcombine_u16 (vcreate_u16 (UINT64_C (0x7fffcdf1ffff0000)),
  71                        vcreate_u16 (UINT64_C (0xe2550000ffffffff)));
  72   val3 = vcombine_u16 (vcreate_u16 (UINT64_C (0x80007fff80000000)),
  73                        vcreate_u16 (UINT64_C (0xbe2100007fffffff)));
  74
  75   result = vmlsq_laneq_u16 (val1, val2, val3, 7);
  76
  77   act = vgetq_lane_u64 (vreinterpretq_u64_u16 (result), 0);
  78   exp = UINT64_C (0x3e2115ef3e21802a);
  79   if (act != exp)
  80     abort ();
  81
  82   act = vgetq_lane_u64 (vreinterpretq_u64_u16 (result), 1);
  83   exp = UINT64_C (0x3d0affffbe213e20);
  84   if (act != exp)
  85     abort ();
  86 }
  87
  88 void
  89 test4 ()
  90 {
  91   uint32x4_t val1, val2, val3;
  92   uint32x4_t result;
  93   uint64_t act, exp;
  94
  95   val1 = vcombine_u32 (vcreate_u32 (UINT64_C (0x3295fe3d7fff7fff)),
  96                        vcreate_u32 (UINT64_C (0x7fff00007fff7fff)));
  97   val2 = vcombine_u32 (vcreate_u32 (UINT64_C (0xffff7fff7fff8000)),
  98                        vcreate_u32 (UINT64_C (0x7fff80008000ffff)));
  99   val3 = vcombine_u32 (vcreate_u32 (UINT64_C (0x7fff7fff80008000)),
 100                        vcreate_u32 (UINT64_C (0x0000800053ab7fff)));
 101
 102   result = vmlsq_laneq_u32 (val1, val2, val3, 2);
 103
 104   act = vgetq_lane_u64 (vreinterpretq_u64_u32 (result), 0);
 105   exp = UINT64_C (0x4640fe3cbffeffff);
 106   if (act != exp)
 107     abort ();
 108
 109   act = vgetq_lane_u64 (vreinterpretq_u64_u32 (result), 1);
 110   exp = UINT64_C (0xbffe8000d3abfffe);
 111   if (act != exp)
 112     abort ();
 113 }
 114
 115 void
 116 test5 ()
 117 {
 118   float32x4_t val1, val2, val3;
 119   float32x4_t result;
 120   float32_t act;
 121
 122   val1 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3f49daf03ef3dc73)),
 123                        vcreate_f32 (UINT64_C (0x3f5d467a3ef3dc73)));
 124   val2 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3d2064c83d10cd28)),
 125                        vcreate_f32 (UINT64_C (0x3ea7d1a23d10cd28)));
 126   val3 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3f6131993edb1e04)),
 127                        vcreate_f32 (UINT64_C (0x3f37f4bf3edb1e04)));
 128
 129   result = vmlsq_laneq_f32 (val1, val2, val3, 0);
 130
 131   act = vgetq_lane_f32 (result, 0);
 132   if (act != 0.46116194128990173f)
 133     abort ();
 134
 135   act = vgetq_lane_f32 (result, 1);
 136   if (act != 0.7717385292053223f)
 137     abort ();
 138
 139   act = vgetq_lane_f32 (result, 2);
 140   if (act != 0.46116194128990173f)
 141     abort ();
 142
 143   act = vgetq_lane_f32 (result, 3);
 144   if (act != 0.7240825295448303f)
 145     abort ();
 146 }
 147
 148 int
 149 main (void)
 150 {
 151   test1 ();
 152   test2 ();
 153   test3 ();
 154   test4 ();
 155   test5 ();
 156
 157   return 0;
 158 }