gcc/testsuite/gcc.target/aarch64/vect-movi.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 --save-temps -fno-inline" } */
   3
   4 #pragma GCC target "+nosve"
   5
   6 extern void abort (void);
   7
   8 #define N 16
   9
  10 static void
  11 movi_msl8 (int *__restrict a)
  12 {
  13   int i;
  14
  15   /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.\[42\]s, 0xab, msl 8" } } */
  16   for (i = 0; i < N; i++)
  17     a[i] = 0xabff;
  18 }
  19
  20 static void
  21 movi_msl16 (int *__restrict a)
  22 {
  23   int i;
  24
  25   /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\.\[42\]s, 0xab, msl 16" } } */
  26   for (i = 0; i < N; i++)
  27     a[i] = 0xabffff;
  28 }
  29
  30 static void
  31 mvni_msl8 (int *__restrict a)
  32 {
  33   int i;
  34
  35   /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.\[42\]s, 0xab, msl 8" } } */
  36   for (i = 0; i < N; i++)
  37     a[i] = 0xffff5400;
  38 }
  39
  40 static void
  41 mvni_msl16 (int *__restrict a)
  42 {
  43   int i;
  44
  45   /* { dg-final { scan-assembler "mvni\\tv\[0-9\]+\.\[42\]s, 0xab, msl 16" } } */
  46   for (i = 0; i < N; i++)
  47     a[i] = 0xff540000;
  48 }
  49
  50 static void
  51 movi_float_lsl24 (float * a)
  52 {
  53   int i;
  54
  55   /* { dg-final { scan-assembler {\tmovi\tv[0-9]+\.[42]s, 0x43, lsl 24\n} } } */
  56   for (i = 0; i < N; i++)
  57     a[i] = 128.0;
  58 }
  59
  60 int
  61 main (void)
  62 {
  63   int a[N] = { 0 };
  64   float b[N] = { 0 };
  65   int i;
  66
  67 #define CHECK_ARRAY(a, val)     \
  68   for (i = 0; i < N; i++)       \
  69     if (a[i] != val)            \
  70       abort ();
  71
  72   movi_msl8 (a);
  73   CHECK_ARRAY (a, 0xabff);
  74
  75   movi_msl16 (a);
  76   CHECK_ARRAY (a, 0xabffff);
  77
  78   mvni_msl8 (a);
  79   CHECK_ARRAY (a, 0xffff5400);
  80
  81   mvni_msl16 (a);
  82   CHECK_ARRAY (a, 0xff540000);
  83
  84   movi_float_lsl24 (b);
  85   CHECK_ARRAY (b, 128.0);
  86
  87   return 0;
  88 }
  89