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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH] bitops: unify bitops_flsl with host-utils.h, call it bitops_clzl |
Date: | Mon, 04 Feb 2013 10:38:22 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 |
On 2013-02-04 10:34, Peter Maydell wrote:
- } + /* Both this function and the gcc builtin are undefined at 0, whereas + the host-utils functions return word-size at 0. Thus we prefer the + gcc builtin as the closer match. */I think we should just fix the inconsistency rather than retaining several similarly-named functions which have differing corner-case behaviour.
As opposed to bitops_ctzl (-1) and host-utils ctzN (N) ? r~
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