test/FrontendC/2010-05-18-palignr.c

   1 // RUN: %llvmgcc -mssse3 -S -o - %s | llc -mtriple=x86_64-apple-darwin | FileCheck %s
   2 // XFAIL: *
   3 // XTARGET: x86,i386,i686
   4
   5 #include <tmmintrin.h>
   6
   7 int main ()
   8 {
   9 #if defined( __SSSE3__ )
  10
  11 #define vec_rld_epi16( _a, _i )  ({ vSInt16 _t = _a; _t = _mm_alignr_epi8( _t, _t, _i ); /*return*/ _t; })
  12   typedef int16_t     vSInt16         __attribute__ ((__vector_size__ (16)));
  13
  14   short   dtbl[] = {1,2,3,4,5,6,7,8};
  15   vSInt16 *vdtbl = (vSInt16*) dtbl;
  16
  17   vSInt16 v0;
  18   v0 = *vdtbl;
  19   // CHECK: pshufd  $57
  20   v0 = vec_rld_epi16( v0, 4 );
  21
  22   return 0;
  23 #endif
  24 }