From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:46973) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn2d-0005rJ-0A for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:48:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn2b-0006hN-6O for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:48:46 -0400 Received: from mail-yx0-f173.google.com ([209.85.213.173]:36963) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn2b-0006fW-3e for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:48:45 -0400 Received: by mail-yx0-f173.google.com with SMTP id 3so1226800yxt.4 for ; Wed, 17 Aug 2011 13:48:44 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:46:23 -0500 Message-Id: <1313614076-28878-19-git-send-email-blanham@gmail.com> In-Reply-To: <1313614076-28878-1-git-send-email-blanham@gmail.com> References: <1313614076-28878-1-git-send-email-blanham@gmail.com> Subject: [Qemu-devel] [PATCH 018/111] m68k: add word data size for suba/adda List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Andreas Schwab , Laurent Vivier From: Laurent Vivier Allows suba and adda to manage word sized effective address, and attach them to M68000 feature. Signed-off-by: Andreas Schwab Signed-off-by: Laurent Vivier --- target-m68k/translate.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 74faabf..0321349 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -1881,7 +1881,7 @@ DISAS_INSN(suba) TCGv src; TCGv reg; - SRC_EA(src, OS_LONG, 0, NULL); + SRC_EA(src, (insn & 0x100) ? OS_LONG : OS_WORD, -1, NULL); reg = AREG(insn, 9); tcg_gen_sub_i32(reg, reg, src); } @@ -1991,7 +1991,7 @@ DISAS_INSN(adda) TCGv src; TCGv reg; - SRC_EA(src, OS_LONG, 0, NULL); + SRC_EA(src, (insn & 0x100) ? OS_LONG : OS_WORD, -1, NULL); reg = AREG(insn, 9); tcg_gen_add_i32(reg, reg, src); } @@ -3109,6 +3109,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(subx, 9180, f1f8, CF_ISA_A); INSN(subx, 9100, f138, M68000); INSN(suba, 91c0, f1c0, CF_ISA_A); + INSN(suba, 90c0, f0c0, M68000); INSN(undef_mac, a000, f000, CF_ISA_A); INSN(undef_mac, a000, f000, M68000); @@ -3144,6 +3145,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(addx, d180, f1f8, CF_ISA_A); INSN(addx, d100, f138, M68000); INSN(adda, d1c0, f1c0, CF_ISA_A); + INSN(adda, d0c0, f0c0, M68000); INSN(shift_im, e080, f0f0, CF_ISA_A); INSN(shift_reg, e0a0, f0f0, CF_ISA_A); INSN(shift_im, e080, f0f0, M68000); -- 1.7.2.3