From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Juuck-0001Y1-Cz for qemu-devel@nongnu.org; Sat, 10 May 2008 15:20:50 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Juucj-0001Xp-Vg for qemu-devel@nongnu.org; Sat, 10 May 2008 15:20:50 -0400 Received: from [199.232.76.173] (port=60724 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Juucj-0001Xm-Qy for qemu-devel@nongnu.org; Sat, 10 May 2008 15:20:49 -0400 Received: from savannah.gnu.org ([199.232.41.3]:42432 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 1Juucj-0000y8-J2 for qemu-devel@nongnu.org; Sat, 10 May 2008 15:20:49 -0400 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1Juuce-0001lz-KT for qemu-devel@nongnu.org; Sat, 10 May 2008 19:20:46 +0000 Received: from edgar_igl by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1JuucZ-0001lE-Lg for qemu-devel@nongnu.org; Sat, 10 May 2008 19:20:42 +0000 MIME-Version: 1.0 Errors-To: edgar_igl Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: "Edgar E. Iglesias" Message-Id: Date: Sat, 10 May 2008 19:20:40 +0000 Subject: [Qemu-devel] [4416] CRIS: helper_dummy no longer needed as barrier for qemu_ld/st. 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: 4416 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4416 Author: edgar_igl Date: 2008-05-10 19:20:33 +0000 (Sat, 10 May 2008) Log Message: ----------- CRIS: helper_dummy no longer needed as barrier for qemu_ld/st. Modified Paths: -------------- trunk/target-cris/translate.c Modified: trunk/target-cris/translate.c =================================================================== --- trunk/target-cris/translate.c 2008-05-10 18:43:02 UTC (rev 4415) +++ trunk/target-cris/translate.c 2008-05-10 19:20:33 UTC (rev 4416) @@ -1120,7 +1120,6 @@ { int mem_index = cpu_mmu_index(dc->env); - cris_evaluate_flags(dc); if (size == 1) { if (sign) tcg_gen_qemu_ld8s(dst, addr, mem_index); @@ -1276,8 +1275,6 @@ tcg_gen_movi_tl(cpu_T[1], imm); dc->postinc = 0; } else { - /* FIXME: qemu_ld does not act as a barrier? */ - tcg_gen_helper_0_0(helper_dummy); gen_load(dc, cpu_T[1], cpu_R[rs], memsize, 0); if (s_ext) t_gen_sext(cpu_T[1], cpu_T[1], memsize); @@ -2340,8 +2337,6 @@ cris_evaluate_flags(dc); t_gen_mov_TN_preg(cpu_T[1], dc->op2); - /* FIXME: qemu_st does not act as a barrier? */ - tcg_gen_helper_0_0(helper_dummy); gen_store(dc, cpu_R[dc->op1], cpu_T[1], memsize); cris_cc_mask(dc, 0); @@ -2358,9 +2353,6 @@ DIS(fprintf (logfile, "movem [$r%u%s, $r%u\n", dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - /* FIXME: qemu_ld does not act as a barrier? */ - tcg_gen_helper_0_0(helper_dummy); - /* fetch the address into T0 and T1. */ for (i = 0; i <= dc->op2; i++) { tmp[i] = tcg_temp_new(TCG_TYPE_TL); @@ -2390,9 +2382,6 @@ DIS(fprintf (logfile, "movem $r%u, [$r%u%s\n", dc->op2, dc->op1, dc->postinc ? "+]" : "]")); - /* FIXME: qemu_st does not act as a barrier? */ - tcg_gen_helper_0_0(helper_dummy); - for (i = 0; i <= dc->op2; i++) { /* Displace addr. */ tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 4); @@ -2415,8 +2404,6 @@ memsize, dc->op2, dc->op1)); /* prepare store. */ - /* FIXME: qemu_st does not act as a barrier? */ - tcg_gen_helper_0_0(helper_dummy); gen_store(dc, cpu_R[dc->op1], cpu_R[dc->op2], memsize); if (dc->postinc)