gcc/testsuite/gcc.target/powerpc/altivec-35.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target powerpc_altivec_ok } */
   3 /* { dg-options "-maltivec -mno-vsx -mno-power8-vector -O0" } */
   4
   5 #include <altivec.h>
   6
   7 /* Test Altivec built-ins added for version 1.1 of ELFv2 ABI.  */
   8
   9 vector signed int vsia, vsib;
  10 vector signed short vssa, vssb, vssc;
  11 vector unsigned short vusa, vusb, vusc;
  12
  13 void foo (vector signed int *vsir,
  14           vector signed short *vssr,
  15           vector unsigned short *vusr)
  16 {
  17   *vsir++ = vec_addc (vsia, vsib);
  18   *vssr++ = vec_madd (vssa, vssb, vssc);
  19   *vssr++ = vec_madd (vssa, vusb, vusc);
  20   *vssr++ = vec_madd (vusa, vssb, vssc);
  21   *vusr++ = vec_madd (vusa, vusb, vusc);
  22 }
  23
  24 /* { dg-final { scan-assembler-times "vaddcuw" 1 } } */
  25 /* { dg-final { scan-assembler-times "vmladduhm" 4 } } */