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

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