gcc/testsuite/gcc.dg/vect/vect-11a.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-require-effective-target vect_int_mult } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 extern void abort (void);
   8
   9 __attribute__ ((noinline))
  10 void u ()
  11 {
  12   unsigned int A[8] = {0x08000000,0xffffffff,0xff0000ff,0xf0000001,
  13                        0x08000000,0xffffffff,0xff0000ff,0xf0000001};
  14   unsigned int B[8] = {0x08000000,0x08000001,0xff0000ff,0xf0000001,
  15                        0x08000000,0x08000001,0xff0000ff,0xf0000001};
  16   unsigned int Answer[8] = {0,0xf7ffffff,0x0200fe01,0xe0000001,
  17                             0,0xf7ffffff,0x0200fe01,0xe0000001};
  18   unsigned int C[8];
  19   int i, j;
  20
  21   for (i=0; i<8; i++)
  22     C[i] = A[i] * B[i];
  23   for (i=0; i<8; i++)
  24     if (C[i] != Answer[i])
  25       abort ();
  26 }
  27
  28 __attribute__ ((noinline))
  29 void s()
  30 {
  31   signed int A[8] = {0x08000000,0xffffffff,0xff0000ff,0xf0000001,
  32                      0x08000000,0xffffffff,0xff0000ff,0xf0000001};
  33   signed int B[8] = {0x08000000,0x08000001,0xff0000ff,0xf0000001,
  34                      0x08000000,0x08000001,0xff0000ff,0xf0000001};
  35   signed int Answer[8] = {0,0xf7ffffff,0x0200fe01, 0xe0000001,
  36                           0,0xf7ffffff,0x0200fe01, 0xe0000001};
  37   signed int C[8];
  38   int i, j;
  39
  40   for (i=0; i<8; i++)
  41     C[i] = A[i] * B[i];
  42   for (i=0; i<8; i++)
  43     if (C[i] != Answer[i])
  44       abort ();
  45 }
  46
  47 __attribute__ ((noinline))
  48 int main1 ()
  49 {
  50   u();
  51   s();
  52   return 0;
  53 }
  54
  55 int main (void)
  56 {
  57   check_vect ();
  58
  59   return main1 ();
  60 }
  61
  62 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */
  63 /* { dg-final { cleanup-tree-dump "vect" } } */