From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7891) id 2A8183858C66; Fri, 28 Oct 2022 07:03:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2A8183858C66 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1666940605; bh=Uxw8cni/nYGmNMqwlyGq3I76nLD4YpLCnESb/eOLTgs=; h=From:To:Subject:Date:From; b=hbvxVXTrPWYFuCzemWWkzIkxbvWNSBZXk6k1fMJHj6G7JFRPbNWYhT3tb7ERRzvbI Bt+4M9UqKMekjsJBq6ZuyaGMESlz7HyMbx7Pl1s/xs/xRyNLAXnJHM05A/RRZKz1Dk 6QbyuvxQjq62P7eI/JNSe011cJNUxQINOAQ2a3l0= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Yinyu Cai To: glibc-cvs@sourceware.org Subject: [glibc] longlong.h: update from GCC for LoongArch clz/ctz support X-Act-Checkin: glibc X-Git-Author: Xi Ruoyao X-Git-Refname: refs/heads/master X-Git-Oldrev: 6f360366f7f76b158a0f4bf20d42f2854ad56264 X-Git-Newrev: 37db2657c92da3bc50128feed53b3f58739a9b19 Message-Id: <20221028070325.2A8183858C66@sourceware.org> Date: Fri, 28 Oct 2022 07:03:25 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=37db2657c92da3bc50128feed53b3f58739a9b19 commit 37db2657c92da3bc50128feed53b3f58739a9b19 Author: Xi Ruoyao Date: Sat Oct 15 14:12:13 2022 +0800 longlong.h: update from GCC for LoongArch clz/ctz support Update longlong.h to GCC r13-3269. Keep our local change (prefer https for gnu.org URL). Diff: --- stdlib/longlong.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/stdlib/longlong.h b/stdlib/longlong.h index 9b89469ac2..d8f76a43b5 100644 --- a/stdlib/longlong.h +++ b/stdlib/longlong.h @@ -593,6 +593,18 @@ extern UDItype __umulsidi3 (USItype, USItype); #define UMUL_TIME 14 #endif +#ifdef __loongarch__ +# if W_TYPE_SIZE == 32 +# define count_leading_zeros(count, x) ((count) = __builtin_clz (x)) +# define count_trailing_zeros(count, x) ((count) = __builtin_ctz (x)) +# define COUNT_LEADING_ZEROS_0 32 +# elif W_TYPE_SIZE == 64 +# define count_leading_zeros(count, x) ((count) = __builtin_clzll (x)) +# define count_trailing_zeros(count, x) ((count) = __builtin_ctzll (x)) +# define COUNT_LEADING_ZEROS_0 64 +# endif +#endif + #if defined (__M32R__) && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ /* The cmp clears the condition bit. */ \