From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:4830:2446:ff00:4687:fcff:fea6:5117]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8C2FF2C00BC for ; Sat, 11 May 2013 07:18:44 +1000 (EST) Message-ID: <1368220707.3378.57.camel@shinybook.infradead.org> Subject: [PATCH] powerpc: provide __bswapdi2 From: David Woodhouse To: linuxppc-dev@ozlabs.org Date: Fri, 10 May 2013 22:18:27 +0100 Content-Type: multipart/signed; micalg="sha1"; protocol="application/x-pkcs7-signature"; boundary="=-4BRf8rQwDad/UPhh2g0a" Mime-Version: 1.0 Cc: viro@zeniv.linux.org.uk List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-4BRf8rQwDad/UPhh2g0a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: David Woodhouse Some versions of GCC apparently expect this to be provided by libgcc. Signed-off-by: David Woodhouse --- Untested. diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 19e096b..f077dc2 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -657,6 +657,17 @@ _GLOBAL(__ucmpdi2) li r3,2 blr =20 +_GLOBAL(__bswapdi2) + rlwinm 10,4,8,0xffffffff + rlwinm 11,3,8,0xffffffff + rlwimi 10,4,24,0,7 + rlwimi 11,3,24,0,7 + rlwimi 10,4,24,16,23 + rlwimi 11,3,24,16,23 + mr 4,11 + mr 3,10 + blr + _GLOBAL(abs) srawi r4,r3,31 xor r3,r3,r4 diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 5cfa800..3b2e6e8 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -234,6 +234,18 @@ _GLOBAL(__flush_dcache_icache) isync blr =20 +_GLOBAL(__bswapdi2) + srdi 8,3,32 + rlwinm 7,3,8,0xffffffff + rlwimi 7,3,24,0,7 + rlwinm 9,8,8,0xffffffff + rlwimi 7,3,24,16,23 + rlwimi 9,8,24,0,7 + rlwimi 9,8,24,16,23 + sldi 7,7,32 + or 7,7,9 + mr 3,7 + blr =20 #if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) /* diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksym= s.c index 78b8766..c296665 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -143,7 +143,8 @@ EXPORT_SYMBOL(__lshrdi3); int __ucmpdi2(unsigned long long, unsigned long long); EXPORT_SYMBOL(__ucmpdi2); #endif - +long long __bswapdi2(long long); +EXPORT_SYMBOL(__bswapdi2); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); --=20 dwmw2 --=-4BRf8rQwDad/UPhh2g0a Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIISxDCCBjQw ggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxKTAn BgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MTAyNDIxMDE1NVoX 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