gcc/testsuite/gcc.target/i386/avx512fp16-dest-false-dep-for-glc.c

/* { dg-do compile } */
/* { dg-options "-mavx512fp16 -mavx512vl -mtune=generic -mtune-ctrl=dest_false_dep_for_glc -O2" } */

#include <immintrin.h>

extern __m512h h1;
extern __m256h h2;
extern __m128h h3;

__mmask32 m32;
__mmask16 m16;
__mmask8 m8;

void complex_mul_test (void)
{
  h1 = _mm512_fmul_pch (h1, h1);
  h1 = _mm512_fmul_round_pch (h1, h1, 8);
  h1 = _mm512_mask_fmul_pch (h1, m32, h1, h1);
  h1 = _mm512_mask_fmul_round_pch (h1, m32, h1, h1, 8);
  h1 = _mm512_maskz_fmul_pch (m32, h1, h1);
  h1 = _mm512_maskz_fmul_round_pch (m32, h1, h1, 11);

  h3 = _mm_fmul_sch (h3, h3);
  h3 = _mm_fmul_round_sch (h3, h3, 8);
  h3 = _mm_mask_fmul_sch (h3, m8, h3, h3);
  h3 = _mm_mask_fmul_round_sch (h3, m8, h3, h3, 8);
  h3 = _mm_maskz_fmul_sch (m8, h3, h3);
  h3 = _mm_maskz_fmul_round_sch (m8, h3, h3, 11);
}

void vgetmant_test (void)
{
  h3 = _mm_getmant_sh (h3, h3, _MM_MANT_NORM_p75_1p5,
		       _MM_MANT_SIGN_src);
  h3 = _mm_mask_getmant_sh (h3, m8, h3, h3, _MM_MANT_NORM_p75_1p5,
			    _MM_MANT_SIGN_src);
  h3 = _mm_maskz_getmant_sh (m8, h3, h3, _MM_MANT_NORM_p75_1p5,
			     _MM_MANT_SIGN_src);
}    

/* { dg-final { scan-assembler-times "vxorps" 10 } } */
/* { dg-final { scan-assembler-times "vfmulcph" 6 } } */
/* { dg-final { scan-assembler-times "vfmulcsh" 6 } } */
/* { dg-final { scan-assembler-times "vgetmantsh" 3 } } */