From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <musl-return-15302-ml=inbox.vuxu.org@lists.openwall.com>
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org
X-Spam-Level: 
X-Spam-Status: No, score=-3.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,
	RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.2
Received: from mother.openwall.net (mother.openwall.net [195.42.179.200])
	by inbox.vuxu.org (OpenSMTPD) with SMTP id db080ab7
	for <ml@inbox.vuxu.org>;
	Sun, 26 Jan 2020 03:32:16 +0000 (UTC)
Received: (qmail 24431 invoked by uid 550); 26 Jan 2020 03:32:15 -0000
Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm
Precedence: bulk
List-Post: <mailto:musl@lists.openwall.com>
List-Help: <mailto:musl-help@lists.openwall.com>
List-Unsubscribe: <mailto:musl-unsubscribe@lists.openwall.com>
List-Subscribe: <mailto:musl-subscribe@lists.openwall.com>
List-ID: <musl.lists.openwall.com>
Reply-To: musl@lists.openwall.com
Received: (qmail 24405 invoked from network); 26 Jan 2020 03:32:14 -0000
X-Authentication-Warning: key0.esi.com.au: damianm owned process doing -bs
Date: Sun, 26 Jan 2020 14:32:01 +1100 (AEDT)
From: Damian McGuckin <damianm@esi.com.au>
To: musl@lists.openwall.com
In-Reply-To: <20200125001100.GY30412@brightrain.aerifal.cx>
Message-ID: <alpine.LRH.2.02.2001261430340.4774@key0.esi.com.au>
References: <alpine.LRH.2.02.2001181545420.21223@key0.esi.com.au> <20200118053759.GX30412@brightrain.aerifal.cx> <20200118094015.GE23985@port70.net> <alpine.LRH.2.02.2001240755500.28245@key0.esi.com.au> <20200124011122.GP30412@brightrain.aerifal.cx>
 <alpine.LRH.2.02.2001241227030.6298@key0.esi.com.au> <20200124045554.GR30412@brightrain.aerifal.cx> <alpine.LRH.2.02.2001241604050.13947@key0.esi.com.au> <20200124134402.GS30412@brightrain.aerifal.cx> <alpine.LRH.2.02.2001251055530.14796@key0.esi.com.au>
 <20200125001100.GY30412@brightrain.aerifal.cx>
User-Agent: Alpine 2.02 (LRH 1266 2009-07-14)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII
Subject: Re: [musl] Considering x86-64 fenv.s to C


/*
  * mips64 ARCHITECTURE
  */
#include	<fenv.h>

#ifndef __mips_soft_float

static inline unsigned int fe_get_csr_arch(void)
{
 	unsigned int fcsr;

 	__asm__ __volatile__ ("cfc1 %0, $31" : "=r" (fcsr));
 	return fcsr;
}

static inline void fe_set_csr_arch(unsigned int fcsr)
{
 	__asm__ __volatile__ ("ctc1 %0, $31" : : "r" (fcsr));
}

#define	fe_get_e(e)	(e->__cw = fe_get_csr_arch())
#define	fe_set_e(e)	(fe_set_csr_arch(e->__cw))

#define	FE_DFL_ENV_DATA	{ 0 }

#include	"../fenv-generic.c"

#else

#include	"../fenv-trivial.c"

#endif

Regards - Damian

Pacific Engineering Systems International, 277-279 Broadway, Glebe NSW 2037
Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here
Views & opinions here are mine and not those of any past or present employer