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

   1
   2 /* { dg-do compile } */
   3 /* { dg-options "-maltivec -mno-vsx -O0" } */
   4 /* { dg-require-effective-target powerpc_altivec } */
   5
   6 #include <altivec.h>
   7
   8 /* Test Altivec built-ins added for version 1.1 of ELFv2 ABI.  */
   9
  10 vector signed int vsia, vsib;
  11 vector signed short vssa, vssb, vssc;
  12 vector unsigned short vusa, vusb, vusc;
  13
  14 void foo (vector signed int *vsir,
  15           vector signed short *vssr,
  16           vector unsigned short *vusr)
  17 {
  18   *vsir++ = vec_addc (vsia, vsib);
  19   *vssr++ = vec_madd (vssa, vssb, vssc);
  20   *vssr++ = vec_madd (vssa, vusb, vusc);
  21   *vssr++ = vec_madd (vusa, vssb, vssc);
  22   *vusr++ = vec_madd (vusa, vusb, vusc);
  23
  24   *vssr++ = vec_madds (vssa, vssb, vssc);
  25 }
  26
  27 /* { dg-final { scan-assembler-times "vaddcuw" 1 } } */
  28 /* { dg-final { scan-assembler-times "vmladduhm" 4 } } */
  29 /* { dg-final { scan-assembler-times "vmhaddshs" 1 } } */