gcc/testsuite/gcc.target/powerpc/sse2-pmovmskb-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #include CHECK_H
  11
  12 #ifndef TEST
  13 #define TEST sse2_test_pmovmskb_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 #ifdef _ARCH_PWR8
  19 static int
  20 __attribute__((noinline, unused))
  21 test (__m128i s1)
  22 {
  23   return _mm_movemask_epi8 (s1);
  24 }
  25 #endif
  26
  27 static void
  28 TEST (void)
  29 {
  30 #ifdef _ARCH_PWR8
  31   union128i_b s1;
  32   int i, u, e=0;
  33
  34   s1.x = _mm_set_epi8 (1,2,3,4,10,20,30,90,-80,-40,-100,-15,98, 25, 98,7);
  35
  36   __asm("" : "+v"(s1.x));
  37   u = test (s1.x);
  38
  39   for (i = 0; i < 16; i++)
  40     if (s1.a[i] & (1<<7))
  41       e = e | (1<<i);
  42
  43   if (checkVi (&u, &e, 1))
  44 #if DEBUG
  45     {
  46       printf ("sse2_test_pmovmskb_1; checkVi failed\n");
  47       printf ("\t ([%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x], -> %x)\n",
  48               s1.a[0], s1.a[1], s1.a[2], s1.a[3], s1.a[4], s1.a[5], s1.a[6],
  49               s1.a[7], s1.a[8], s1.a[9], s1.a[10], s1.a[11], s1.a[12], s1.a[13],
  50               s1.a[14], s1.a[15], u);
  51       printf ("\t expect %x\n", e);
  52     }
  53 #else
  54     abort ();
  55 #endif
  56 #endif
  57 }