From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:33968) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UM2dJ-0003t1-FW for qemu-devel@nongnu.org; Sat, 30 Mar 2013 16:44:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UM2dG-0005u3-Ot for qemu-devel@nongnu.org; Sat, 30 Mar 2013 16:44:13 -0400 Received: from mail-da0-x22b.google.com ([2607:f8b0:400e:c00::22b]:63652) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UM2dG-0005tr-K2 for qemu-devel@nongnu.org; Sat, 30 Mar 2013 16:44:10 -0400 Received: by mail-da0-f43.google.com with SMTP id u36so601125dak.2 for ; Sat, 30 Mar 2013 13:44:10 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Sat, 30 Mar 2013 13:43:20 -0700 Message-Id: <1364676207-21516-12-git-send-email-rth@twiddle.net> In-Reply-To: <1364676207-21516-1-git-send-email-rth@twiddle.net> References: <1364676207-21516-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH v4 11/18] tcg-arm: Use R12 for the tcg temporary List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno R12 is call clobbered, while R8 is call saved. This change gives tcg one more call saved register for real data. Signed-off-by: Richard Henderson --- tcg/arm/tcg-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 32ed9f2..b3ed436 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -113,7 +113,7 @@ static const int tcg_target_call_oarg_regs[2] = { TCG_REG_R0, TCG_REG_R1 }; -#define TCG_REG_TMP TCG_REG_R8 +#define TCG_REG_TMP TCG_REG_R12 static inline void reloc_abs32(void *code_ptr, tcg_target_long target) { -- 1.8.1.4