From patchwork Thu Nov 3 20:50:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 691017 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3t8y1F4JZ9z9s5g for ; Fri, 4 Nov 2016 07:56:01 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=voq5BGWX; dkim-atps=neutral Received: from localhost ([::1]:35168 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2P3G-000464-DP for incoming@patchwork.ozlabs.org; Thu, 03 Nov 2016 16:55:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35791) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2Oxt-00088i-Hv for qemu-devel@nongnu.org; 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} +DISAS_INSN(cmpm) +{ + int opsize = insn_opsize(insn); + TCGv src, dst; + + /* Post-increment load (mode 3) from Ay. */ + src = gen_ea_mode(env, s, 3, REG(insn, 0), opsize, + NULL_QREG, NULL, EA_LOADS); + /* Post-increment load (mode 3) from Ax. */ + dst = gen_ea_mode(env, s, 3, REG(insn, 9), opsize, + NULL_QREG, NULL, EA_LOADS); + + gen_update_cc_cmp(s, dst, src, opsize); +} + DISAS_INSN(eor) { TCGv src; @@ -3465,6 +3480,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(cmpa, b1c0, f1c0, CF_ISA_A); INSN(cmp, b000, f100, M68000); INSN(eor, b100, f100, M68000); + INSN(cmpm, b108, f138, M68000); INSN(cmpa, b0c0, f0c0, M68000); INSN(eor, b180, f1c0, CF_ISA_A); BASE(and, c000, f000);