1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512fp16 -O2" } */
       3  
       4  /* { dg-final { scan-assembler-not "vfmulcph\[ \\t\]+\[^\{\n\]*%zmm1+\[^\n\r]*%zmm0+\[^\n\r]*%zmm0+(?:\n|\[ \\t\]+#)" } } */
       5  /* { dg-final { scan-assembler-not "vfmaddcph\[ \\t\]+\[^\{\n\]*%zmm0+\[^\n\r]*%zmm0+\[^\n\r]*%zmm0+(?:\n|\[ \\t\]+#)" } } */
       6  /* { dg-final { scan-assembler-not "vfmulcsh\[ \\t\]+\[^\{\n\]*%xmm1+\[^\n\r]*%xmm0+\[^\n\r]*%xmm0+(?:\n|\[ \\t\]+#)" } } */
       7  /* { dg-final { scan-assembler-not "vfmaddcsh\[ \\t\]+\[^\{\n\]*%xmm0+\[^\n\r]*%xmm0+\[^\n\r]*%xmm0+(?:\n|\[ \\t\]+#)" } } */
       8  
       9  #include <immintrin.h>
      10  
      11  volatile __m512h a1;
      12  volatile __m128h a2;
      13  __m512h b1;
      14  __m128h b2;
      15  
      16  void extern
      17  avx512f_test (void)
      18  {
      19    a1 = _mm512_fmul_pch (a1, a1);
      20    b1 = _mm512_fmadd_pch (b1, b1, b1);
      21    a2 = _mm_fmul_sch (a2, a2);
      22    b2 = _mm_fmadd_sch (b2, b2, b2);
      23  }