gcc/testsuite/gcc.target/i386/xorps.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -msse2" } */
   3
   4 typedef float __m128 __attribute__ ((vector_size (16)));
   5
   6 static __inline __m128
   7 _mm_mul_ps (__m128 __A, __m128 __B)
   8 {
   9   return __builtin_ia32_mulps (__A, __B);
  10 }
  11
  12 static __inline __m128
  13 _mm_sub_ps (__m128 __A, __m128 __B)
  14 {
  15   return  __builtin_ia32_subps (__A, __B);
  16 }
  17
  18 __m128 POW_FUNC (__m128 x, __m128 y)
  19 {
  20     __m128 xmm0 = x, xmm1 = y, xmm2;
  21
  22     xmm0 = __builtin_ia32_xorps (xmm1, xmm1);
  23
  24     xmm0 = _mm_mul_ps (xmm0, xmm1);
  25
  26     xmm0 = _mm_sub_ps (xmm0, xmm1);
  27
  28     xmm0 = _mm_mul_ps (xmm0, xmm1);
  29
  30     return xmm0;
  31 }