From: David Miller <davem@davemloft.net>
To: vijay.ac.kumar@oracle.com
Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org,
babu.moger@oracle.com, rob.gardner@oracle.com, sam@ravnborg.org
Subject: Re: [PATCH v3 3/5] sparc64: SPARC optimised fls function
Date: Sun, 08 Oct 2017 21:39:57 -0700 (PDT) [thread overview]
Message-ID: <20171008.213957.296383983633615999.davem@davemloft.net> (raw)
In-Reply-To: <1507308893-9218-4-git-send-email-vijay.ac.kumar@oracle.com>
From: Vijay Kumar <vijay.ac.kumar@oracle.com>
Date: Fri, 6 Oct 2017 10:54:51 -0600
> +#define LXCNT_O0_G2 \
> + .word 0x85b002e8
> +
> + .text
> + .register %g2, #scratch
> + .register %g3, #scratch
> +
> +ENTRY(NG4fls)
> + LXCNT_O0_G2 !lzcnt %o0, %g2
Agreed with others that you should name this LZCNT_* instead of
LXCNT_*.
next prev parent reply other threads:[~2017-10-09 4:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-06 16:54 [PATCH v3 0/5] sparc64: Optimize fls and __fls Vijay Kumar
2017-10-06 16:54 ` [PATCH v3 1/5] sparc64: Define SPARC default fls function Vijay Kumar
2017-10-06 16:54 ` [PATCH v3 2/5] sparc64: Define SPARC default __fls function Vijay Kumar
2017-10-06 16:54 ` [PATCH v3 3/5] sparc64: SPARC optimised fls function Vijay Kumar
2017-10-06 23:28 ` Anthony Yznaga
2017-10-09 4:39 ` David Miller [this message]
2017-10-09 15:12 ` Vijay Kumar
2017-10-06 16:54 ` [PATCH v3 4/5] sparc64: SPARC optimised __fls function Vijay Kumar
2017-10-06 16:54 ` [PATCH v3 5/5] sparc64: Use sparc optimised fls and __fls for T4 and above Vijay Kumar
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