From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KbcRP-0002TT-Fh for qemu-devel@nongnu.org; Fri, 05 Sep 2008 10:37:39 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KbcRO-0002R9-FV for qemu-devel@nongnu.org; Fri, 05 Sep 2008 10:37:38 -0400 Received: from [199.232.76.173] (port=55951 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KbcRO-0002Qv-5o for qemu-devel@nongnu.org; Fri, 05 Sep 2008 10:37:38 -0400 Received: from savannah.gnu.org ([199.232.41.3]:45710 helo=sv.gnu.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1KbcAD-0007MO-VW for qemu-devel@nongnu.org; Fri, 05 Sep 2008 10:19:54 -0400 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1KbcAC-0007xe-3r for qemu-devel@nongnu.org; Fri, 05 Sep 2008 14:19:52 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1KbcAB-0007xa-O8 for qemu-devel@nongnu.org; Fri, 05 Sep 2008 14:19:52 +0000 MIME-Version: 1.0 Errors-To: aurel32 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Aurelien Jarno Message-Id: Date: Fri, 05 Sep 2008 14:19:51 +0000 Subject: [Qemu-devel] [5168] ppc: Convert op_subf to TCG Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Revision: 5168 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5168 Author: aurel32 Date: 2008-09-05 14:19:51 +0000 (Fri, 05 Sep 2008) Log Message: ----------- ppc: Convert op_subf to TCG Replace op_subf with tcg_gen_sub_tl. Signed-off-by: Andreas Faerber Signed-off-by: Aurelien Jarno Modified Paths: -------------- trunk/target-ppc/op.c trunk/target-ppc/translate.c Modified: trunk/target-ppc/op.c =================================================================== --- trunk/target-ppc/op.c 2008-09-05 14:19:43 UTC (rev 5167) +++ trunk/target-ppc/op.c 2008-09-05 14:19:51 UTC (rev 5168) @@ -881,13 +881,6 @@ } #endif -/* subtract from */ -void OPPROTO op_subf (void) -{ - T0 = T1 - T0; - RETURN(); -} - /* subtract from carrying */ void OPPROTO op_check_subfc (void) { Modified: trunk/target-ppc/translate.c =================================================================== --- trunk/target-ppc/translate.c 2008-09-05 14:19:43 UTC (rev 5167) +++ trunk/target-ppc/translate.c 2008-09-05 14:19:51 UTC (rev 5168) @@ -950,10 +950,14 @@ /* neg neg. nego nego. */ GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER); /* subf subf. subfo subfo. */ +static always_inline void gen_op_subf (void) +{ + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); +} static always_inline void gen_op_subfo (void) { tcg_gen_not_tl(cpu_T[2], cpu_T[0]); - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_addo(); } #if defined(TARGET_PPC64) @@ -961,7 +965,7 @@ static always_inline void gen_op_subfo_64 (void) { tcg_gen_not_i64(cpu_T[2], cpu_T[0]); - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_addo_64(); } #endif @@ -969,26 +973,26 @@ /* subfc subfc. subfco subfco. */ static always_inline void gen_op_subfc (void) { - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_subfc(); } static always_inline void gen_op_subfco (void) { tcg_gen_not_tl(cpu_T[2], cpu_T[0]); - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_subfc(); gen_op_check_addo(); } #if defined(TARGET_PPC64) static always_inline void gen_op_subfc_64 (void) { - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_subfc_64(); } static always_inline void gen_op_subfco_64 (void) { tcg_gen_not_i64(cpu_T[2], cpu_T[0]); - gen_op_subf(); + tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]); gen_op_check_subfc_64(); gen_op_check_addo_64(); }