gcc/testsuite/gcc.target/powerpc/sse2-psrlw-2.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_psrlw_2
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128i
  19 __attribute__((noinline, unused))
  20 test (__m128i s1, __m128i c)
  21 {
  22   return _mm_srl_epi16 (s1, c);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128i_w u, s;
  29   union128i_q c;
  30   short e[8] = {0};
  31   unsigned short tmp;
  32   int i;
  33
  34   s.x = _mm_set_epi16 (1, -2, 3, 4, 5, 6, -0x7000, 0x9000);
  35   c.x = _mm_set_epi64x (12, 13);
  36
  37   __asm("" : "+v"(s.x), "+v"(c.x));
  38   u.x = test (s.x, c.x);
  39
  40   if (c.a[0] < 16)
  41     for (i = 0; i < 8; i++)
  42       {
  43         tmp = s.a[i];
  44         e[i] = tmp >> c.a[0];
  45       }
  46
  47   if (check_union128i_w (u, e))
  48     abort ();
  49 }