gcc/testsuite/gcc.target/powerpc/sse-cvtpu8ps-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   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_cvtpu8ps_1
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static __m128
  21 __attribute__((noinline, unused))
  22 test (__m64  __A)
  23 {
  24   return _mm_cvtpu8_ps (__A);
  25 }
  26
  27 static void
  28 TEST (void)
  29 {
  30   __m64_union s1;
  31   union128 u;
  32   float e[4] = {100.0, 156.0, 45.0, 255.0};
  33
  34   /* input unsigned char {100, 156, 45, 255}.  */
  35   s1.as_m64 = _mm_setr_pi8 (100, -100, 45, -1, 123, -21, 34, 56);
  36
  37   u.x = test (s1.as_m64);
  38
  39   if (check_union128 (u, e))
  40     abort ();
  41 }