gcc/testsuite/gcc.target/powerpc/sse-movmskb-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #define NO_WARN_X86_INTRINSICS 1
   7
   8 #ifndef CHECK_H
   9 #define CHECK_H "sse-check.h"
  10 #endif
  11
  12 #include CHECK_H
  13
  14 #ifndef TEST
  15 #define TEST sse_test_movmskb_1
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static int
  21 __attribute__((noinline, unused))
  22 test (__m64 a)
  23 {
  24   return _mm_movemask_pi8 (a);
  25 }
  26
  27 static void
  28 TEST (void)
  29 {
  30   __m64_union u;
  31   int d;
  32   int e = 0;
  33   int i;
  34
  35   u.as_m64 = _mm_set_pi8 (1,2,3,4,-80,-40,-100,-15);;
  36   d = test (u.as_m64);
  37
  38   for (i = 0; i < 8; i++)
  39     if (u.as_signed_char[i] < 0)
  40       e |= (1 << i);
  41
  42   if (d != e)
  43     abort ();
  44
  45 }