Re: [PATCH] x86: Check each component of source operand for AVX_U128_DIRTY

2022-02-08 Thread Hongtao Liu via Gcc-patches
On Wed, Feb 9, 2022 at 10:53 AM H.J. Lu via Gcc-patches wrote: > > commit 9775e465c1fbfc32656de77c618c61acf5bd905d > Author: H.J. Lu > Date: Tue Jul 27 07:46:04 2021 -0700 > > x86: Don't set AVX_U128_DIRTY when zeroing YMM/ZMM register > > called ix86_check_avx_upper_register to check mode

[PATCH] x86: Check each component of source operand for AVX_U128_DIRTY

2022-02-08 Thread H.J. Lu via Gcc-patches
commit 9775e465c1fbfc32656de77c618c61acf5bd905d Author: H.J. Lu Date: Tue Jul 27 07:46:04 2021 -0700 x86: Don't set AVX_U128_DIRTY when zeroing YMM/ZMM register called ix86_check_avx_upper_register to check mode on source operand. But ix86_check_avx_upper_register doesn't work on source op