From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:55445) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKQh0-0005Dx-Rg for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UKQgq-0006Pa-VY for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:22 -0400 Received: from [2a02:248:0:30:223:aeff:fefe:7f1c] (port=48982 helo=dns.kamp-intra.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKQgq-0006P3-Pm for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:12 -0400 From: Peter Lieven Date: Tue, 26 Mar 2013 10:58:31 +0100 Message-Id: <1364291919-19563-3-git-send-email-pl@kamp.de> In-Reply-To: <1364291919-19563-1-git-send-email-pl@kamp.de> References: <1364291919-19563-1-git-send-email-pl@kamp.de> Subject: [Qemu-devel] [PATCHv5 02/10] add a zero splat vector to qemu-common.h List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: quintela@redhat.com, Stefan Hajnoczi , Peter Lieven , Orit Wasserman , Paolo Bonzini Signed-off-by: Peter Lieven --- include/qemu-common.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/qemu-common.h b/include/qemu-common.h index d7ad3a7..9022646 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -453,6 +453,7 @@ void hexdump(const char *buf, FILE *fp, const char *prefix, size_t size); #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. */ @@ -462,10 +463,12 @@ void hexdump(const char *buf, FILE *fp, const char *prefix, size_t size); #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 -- 1.7.9.5