gcc/testsuite/gcc.target/powerpc/altivec-13.c

/* { dg-do compile { target powerpc*-*-* } } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec" } */

/* Author: Ziemowit Laski  <zlaski@apple.com>  */

/* This test case exercises intrinsic/argument combinations that,
   while not in the Motorola AltiVec PIM, have nevertheless crept
   into the AltiVec vernacular over the years.  */

/* Tests requiring VSX support (vector long long and vector double) have
   been moved over to vsx-13.c.  */

#include <altivec.h>

void foo (void)
{
  vector bool int boolVec1 = (vector bool int) vec_splat_u32(3);
  vector bool short boolVec2 = (vector bool short) vec_splat_u16(3);
  vector bool char boolVec3 = (vector bool char) vec_splat_u8(3);
  vector signed char vsc1, vsc2, vscz;
  vector unsigned char vuc1, vuc2, vucz;
  vector signed short int vssi1, vssi2, vssiz;
  vector signed int vsi1, vsi2, vsiz;
  vector unsigned int vui1, vui2, vuiz;
  vector unsigned short int vusi1, vusi2, vusiz;
  vector pixel vp1, vp2, vpz;
  vector float vf1, vf2, vfz;
  
  boolVec1 = vec_sld( boolVec1, boolVec1, 4 );
  boolVec2 = vec_sld( boolVec2, boolVec2, 2 );
  boolVec3 = vec_sld( boolVec3, boolVec3, 1 );

  vscz = vec_sld( vsc1, vsc2, 1 );
  vucz = vec_sld( vuc1, vuc2, 1 );
  vsiz = vec_sld( vsi1, vsi2, 1 );
  vuiz = vec_sld( vui1, vui2, 1 );
  vssiz = vec_sld( vssi1, vssi2, 1 );
  vusiz = vec_sld( vusi1, vusi2, 1 );
  
  vfz = vec_sld( vf1, vf2, 1 );

  vpz = vec_sld( vp1, vp2, 1 );

  vucz = vec_srl(vuc1, vuc2);
  vsiz = vec_srl(vsi1, vuc2);
  vuiz = vec_srl(vui1, vuc2);
  vpz = vec_srl(vp1, vuc2);
  vssiz = vec_srl(vssi1, vuc2);
  vusiz = vec_srl(vusi1, vuc2);

  vscz = vec_sro(vsc1, vsc2);
  vscz = vec_sro(vsc1, vuc2);
  vucz = vec_sro(vuc1, vsc2);
  vucz = vec_sro(vuc1, vuc2);
  vsiz = vec_sro(vsi1, vsc2);
  vsiz = vec_sro(vsi1, vuc2);
  vuiz = vec_sro(vui1, vsc2);
  vuiz = vec_sro(vui1, vuc2);
  vpz = vec_sro(vp1, vsc2);
  vpz = vec_sro(vp1, vuc2);
  vssiz = vec_sro(vssi1, vsc2);
  vssiz = vec_sro(vssi1, vuc2);
  vusiz = vec_sro(vusi1, vsc2);
  vusiz = vec_sro(vusi1, vuc2);
  vfz = vec_sro(vf1, vsc2);
  vfz = vec_sro(vf1, vuc2);
}

/* Expected results:
   vec_sld          vsldoi
   vec_srl          vsr
   vec_sro          vsro  */

/* { dg-final { scan-assembler-times "vsldoi" 11 } } */
/* { dg-final { scan-assembler-times "vsr " 6 } } */
/* { dg-final { scan-assembler-times "vsro" 16 } } */