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

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_altivec_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power6" } } */
   5 /* { dg-options "-O2 -ftree-vectorize -mcpu=power6 -maltivec" } */
   6 /* { dg-final { scan-assembler "vsel" } } */
   7 /* { dg-final { scan-assembler "vrfim" } } */
   8 /* { dg-final { scan-assembler "vrfip" } } */
   9 /* { dg-final { scan-assembler "vrfiz" } } */
  10
  11 #ifndef SIZE
  12 #define SIZE 1024
  13 #endif
  14
  15 float a[SIZE] __attribute__((__aligned__(32)));
  16 float b[SIZE] __attribute__((__aligned__(32)));
  17 float c[SIZE] __attribute__((__aligned__(32)));
  18 float d[SIZE] __attribute__((__aligned__(32)));
  19 float e[SIZE] __attribute__((__aligned__(32)));
  20
  21 extern float floorf (float);
  22 extern float ceilf (float);
  23 extern float truncf (float);
  24 extern float copysignf (float, float);
  25
  26 void
  27 vector_floor (void)
  28 {
  29   int i;
  30
  31   for (i = 0; i < SIZE; i++)
  32     a[i] = floorf (b[i]);
  33 }
  34
  35 void
  36 vector_ceil (void)
  37 {
  38   int i;
  39
  40   for (i = 0; i < SIZE; i++)
  41     a[i] = ceilf (b[i]);
  42 }
  43
  44 void
  45 vector_trunc (void)
  46 {
  47   int i;
  48
  49   for (i = 0; i < SIZE; i++)
  50     a[i] = truncf (b[i]);
  51 }
  52
  53 void
  54 vector_copysign (void)
  55 {
  56   int i;
  57
  58   for (i = 0; i < SIZE; i++)
  59     a[i] = copysignf (b[i], c[i]);
  60 }