Date: Mon, 09 Feb 2026 16:28:13 +0000 From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 244f498074b5 - main - libmd aarch64: Use ands instead of bics to round down the length Message-ID: <698a0b1d.1d98f.16719417@gitrepo.freebsd.org>
index | next in thread | raw e-mail
The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=244f498074b5574d18d4518583863580498b8d3b commit 244f498074b5574d18d4518583863580498b8d3b Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2026-02-09 16:26:29 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2026-02-09 16:26:29 +0000 libmd aarch64: Use ands instead of bics to round down the length GNU as does not accept bics with two register operands but instead requires three register operands. However, clang assembles the bics instruction to ands anyway, so just use ands directly. Reviewed by: fuz Differential Revision: https://reviews.freebsd.org/D55155 --- lib/libmd/aarch64/md5block.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/libmd/aarch64/md5block.S b/lib/libmd/aarch64/md5block.S index b928c8dd795a..297db7f6bdbd 100644 --- a/lib/libmd/aarch64/md5block.S +++ b/lib/libmd/aarch64/md5block.S @@ -134,7 +134,7 @@ d_ .req m5 stp x23, x24, [sp, #0x20] stp x25, x26, [sp, #0x30] - bics len, len, #63 // length in blocks + ands len, len, #~63 // length in blocks add end, buf, len // end pointer beq .Lend // was len == 0 after BICS?home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?698a0b1d.1d98f.16719417>