commit 59e9c4cbe665951f3f3714c966ecf7776b36894c
author liuhongt <hongtao.liu@intel.com> Fri Jul 10 15:22:30 2020 +0800
committer liuhongt <hongtao.liu@intel.com> Wed Sep 22 12:56:31 2021 +0800
tree 1869eab977bc038657754b334d622b4567a92b97
parent 8a5837cfb714d6a677332ee946b02f7f3558fca4

AVX512FP16: Add expander for sqrthf2.

gcc/ChangeLog:

	* config/i386/i386-features.c (i386-features.c): Handle
	E_HFmode.
	* config/i386/i386.md (sqrthf2): New expander.
	(*sqrthf2): New define_insn.
	* config/i386/sse.md
	(*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>):
	Extend to VFH_128.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/avx512fp16-builtin-sqrt-1.c: New test.
	* gcc.target/i386/avx512fp16vl-builtin-sqrt-1.c: New test.