gcc/testsuite/gcc.target/powerpc/altivec-32.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-options "-O2 -ftree-vectorize -mdejagnu-cpu=power6 -maltivec" } */
   4 /* { dg-require-effective-target powerpc_altivec } */
   5 /* { dg-final { scan-assembler "vsel" } } */
   6 /* { dg-final { scan-assembler "vrfim" } } */
   7 /* { dg-final { scan-assembler "vrfip" } } */
   8 /* { dg-final { scan-assembler "vrfiz" } } */
   9
  10 #ifndef SIZE
  11 #define SIZE 1024
  12 #endif
  13
  14 float a[SIZE] __attribute__((__aligned__(32)));
  15 float b[SIZE] __attribute__((__aligned__(32)));
  16 float c[SIZE] __attribute__((__aligned__(32)));
  17 float d[SIZE] __attribute__((__aligned__(32)));
  18 float e[SIZE] __attribute__((__aligned__(32)));
  19
  20 extern float floorf (float);
  21 extern float ceilf (float);
  22 extern float truncf (float);
  23 extern float copysignf (float, float);
  24
  25 void
  26 vector_floor (void)
  27 {
  28   int i;
  29
  30   for (i = 0; i < SIZE; i++)
  31     a[i] = floorf (b[i]);
  32 }
  33
  34 void
  35 vector_ceil (void)
  36 {
  37   int i;
  38
  39   for (i = 0; i < SIZE; i++)
  40     a[i] = ceilf (b[i]);
  41 }
  42
  43 void
  44 vector_trunc (void)
  45 {
  46   int i;
  47
  48   for (i = 0; i < SIZE; i++)
  49     a[i] = truncf (b[i]);
  50 }
  51
  52 void
  53 vector_copysign (void)
  54 {
  55   int i;
  56
  57   for (i = 0; i < SIZE; i++)
  58     a[i] = copysignf (b[i], c[i]);
  59 }