From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58629) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZhbZo-0001Dy-GD for qemu-devel@nongnu.org; Thu, 01 Oct 2015 06:59:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZhbZm-0005Mi-62 for qemu-devel@nongnu.org; Thu, 01 Oct 2015 06:59:04 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:23159) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZhbZm-0005Mc-13 for qemu-devel@nongnu.org; Thu, 01 Oct 2015 06:59:02 -0400 From: James Hogan Date: Thu, 1 Oct 2015 11:58:47 +0100 Message-ID: <1443697130-21431-4-git-send-email-james.hogan@imgtec.com> In-Reply-To: <1443697130-21431-1-git-send-email-james.hogan@imgtec.com> References: <1443697130-21431-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v2 3/6] tcg/mips: Add use_mips32r6_instructions definition List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: James Hogan , Leon Alrae , Aurelien Jarno , Richard Henderson Add definition use_mips32r6_instructions to the MIPS TCG backend which is constant 1 when built for MIPS release 6. This will be used to decide between pre-R6 and R6 instruction encodings. Signed-off-by: James Hogan Reviewed-by: Richard Henderson Cc: Aurelien Jarno --- tcg/mips/tcg-target.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index f5ba52cacfe5..e579c10b9aaa 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -96,6 +96,13 @@ extern bool use_mips32_instructions; extern bool use_mips32r2_instructions; #endif +/* MIPS32R6 instruction set detection */ +#if defined(__mips_isa_rev) && (__mips_isa_rev >= 6) +#define use_mips32r6_instructions 1 +#else +#define use_mips32r6_instructions 0 +#endif + /* optional instructions */ #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 -- 2.4.9