From patchwork Tue Mar 12 15:48:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 227057 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C88962C0094 for ; Wed, 13 Mar 2013 02:48:40 +1100 (EST) Received: from localhost ([::1]:48376 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFRRP-0003I1-0i for incoming@patchwork.ozlabs.org; Tue, 12 Mar 2013 11:48:39 -0400 Received: from eggs.gnu.org ([208.118.235.92]:55585) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFRR4-00036t-Hb for qemu-devel@nongnu.org; Tue, 12 Mar 2013 11:48:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UFRQt-0001XB-IL for qemu-devel@nongnu.org; Tue, 12 Mar 2013 11:48:18 -0400 Received: from ssl.dlhnet.de ([91.198.192.8]:45988 helo=ssl.dlh.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFRQt-0001X6-CO for qemu-devel@nongnu.org; Tue, 12 Mar 2013 11:48:07 -0400 Received: from localhost (localhost [127.0.0.1]) by ssl.dlh.net (Postfix) with ESMTP id DEE42145523; Tue, 12 Mar 2013 16:48:06 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at ssl.dlh.net Received: from ssl.dlh.net ([127.0.0.1]) by localhost (ssl.dlh.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hlKiOSgR5OgB; Tue, 12 Mar 2013 16:48:06 +0100 (CET) Received: from [172.21.12.60] (unknown [82.141.1.226]) by ssl.dlh.net (Postfix) with ESMTPSA id 7A966144579; Tue, 12 Mar 2013 16:48:06 +0100 (CET) Message-ID: <513F4E38.2050005@dlhnet.de> Date: Tue, 12 Mar 2013 16:48:08 +0100 From: Peter Lieven User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130221 Thunderbird/17.0.3 MIME-Version: 1.0 To: "qemu-devel@nongnu.org" X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 91.198.192.8 Cc: Kevin Wolf , Paolo Bonzini , Orit Wasserman , Stefan Hajnoczi Subject: [Qemu-devel] [RFC][PATCH 1/9] move vector definitions to qemu-common.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org vector optimizations will now be used outside is_dup_page() in arch_init.c Signed-off-by: Peter Lieven --- arch_init.c | 20 -------------------- include/qemu-common.h | 23 +++++++++++++++++++++++ 2 files changed, 23 insertions(+), 20 deletions(-) diff --git a/arch_init.c b/arch_init.c index 98e2bc6..1b71912 100644 --- a/arch_init.c +++ b/arch_init.c @@ -114,26 +114,6 @@ const uint32_t arch_type = QEMU_ARCH; #define RAM_SAVE_FLAG_CONTINUE 0x20 #define RAM_SAVE_FLAG_XBZRLE 0x40 -#ifdef __ALTIVEC__ -#include -#define VECTYPE vector unsigned char -#define SPLAT(p) vec_splat(vec_ld(0, p), 0) -#define ALL_EQ(v1, v2) vec_all_eq(v1, v2) -/* altivec.h may redefine the bool macro as vector type. - * Reset it to POSIX semantics. */ -#undef bool -#define bool _Bool -#elif defined __SSE2__ -#include -#define VECTYPE __m128i -#define SPLAT(p) _mm_set1_epi8(*(p)) -#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF) -#else -#define VECTYPE unsigned long -#define SPLAT(p) (*(p) * (~0UL / 255)) -#define ALL_EQ(v1, v2) ((v1) == (v2)) -#endif - static struct defconfig_file { const char *filename; diff --git a/include/qemu-common.h b/include/qemu-common.h index 5e13708..a3555d0 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -442,4 +442,27 @@ int64_t pow2floor(int64_t value); int uleb128_encode_small(uint8_t *out, uint32_t n); int uleb128_decode_small(const uint8_t *in, uint32_t *n); +#ifdef __ALTIVEC__ +#include +#define VECTYPE vector unsigned char +#define SPLAT(p) vec_splat(vec_ld(0, p), 0) +#define ZERO_SPLAT vec_splat(vec_ld(0, 0), 0) +#define ALL_EQ(v1, v2) vec_all_eq(v1, v2) +/* altivec.h may redefine the bool macro as vector type. + * Reset it to POSIX semantics. */ +#undef bool +#define bool _Bool +#elif defined __SSE2__ +#include +#define VECTYPE __m128i +#define SPLAT(p) _mm_set1_epi8(*(p)) +#define ZERO_SPLAT _mm_setzero_si128() +#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF) +#else +#define VECTYPE unsigned long +#define SPLAT(p) (*(p) * (~0UL / 255)) +#define ZERO_SPLAT 0x0UL +#define ALL_EQ(v1, v2) ((v1) == (v2)) +#endif + #endif