From patchwork Thu Jan 24 04:03:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 215216 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id A14212C0040 for ; Thu, 24 Jan 2013 15:49:00 +1100 (EST) Received: from localhost ([::1]:38385 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TyE5W-0005Sz-Rj for incoming@patchwork.ozlabs.org; Wed, 23 Jan 2013 23:06:54 -0500 Received: from eggs.gnu.org ([208.118.235.92]:51938) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TyE3x-0003MK-D5 for qemu-devel@nongnu.org; Wed, 23 Jan 2013 23:05:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TyE3u-0004lo-N0 for qemu-devel@nongnu.org; Wed, 23 Jan 2013 23:05:17 -0500 Received: from mail-pa0-f54.google.com ([209.85.220.54]:53908) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TyE3u-0004kP-Fs for qemu-devel@nongnu.org; Wed, 23 Jan 2013 23:05:14 -0500 Received: by mail-pa0-f54.google.com with SMTP id bi5so5209665pad.13 for ; Wed, 23 Jan 2013 20:05:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:sender:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references; bh=iMS0HYobEWQJ59RhWSOEkbqb9SCEqiEqvL0VzQzTsX4=; b=czXXGh+y6uf4Y08O20s1gFtu2wzGgSBpBPqd9mabQXnTDueTfGXnQLWufzQb93Unou pPJTiuv0o5U/IwJZf/33XeC2D3R4h8l+fGAdRHnUKBnKrUH0/h2gn3Q2iW+h+FgDbRX+ GvyqL31Mz7MozqQv1RMWqhddXEzc1qi5KsYrfIPQSJIH7TMD/VrreoN9fHEN/fRGQmZC 4GiNXLEa5oANOy3qZYV3Y66X1w8oDh2ypEFfKjyC6SUTjBo6kBTzTEalBKmrG53/8K09 1cIWRi0RiQruAH4XHVfJ7waBFo3G+rtlTJU3yyAvny7BnFjIqiA0ytf4DWIHTlYbKiJQ AZSA== X-Received: by 10.66.81.199 with SMTP id c7mr1386771pay.39.1359000312143; Wed, 23 Jan 2013 20:05:12 -0800 (PST) Received: from anchor.twiddle.home (50-194-63-110-static.hfc.comcastbusiness.net. [50.194.63.110]) by mx.google.com with ESMTPS id ot3sm14027480pbb.38.2013.01.23.20.05.10 (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 23 Jan 2013 20:05:11 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 23 Jan 2013 20:03:37 -0800 Message-Id: <1359000221-19834-54-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1359000221-19834-1-git-send-email-rth@twiddle.net> References: <1359000221-19834-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 209.85.220.54 Cc: Blue Swirl , Paolo Bonzini Subject: [Qemu-devel] [PATCH 53/57] target-i386: Implement RORX X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Richard Henderson --- target-i386/translate.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/target-i386/translate.c b/target-i386/translate.c index 1519566..ec8234d 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -4429,6 +4429,38 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b, tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset); sse_fn_eppi(cpu_env, cpu_ptr0, cpu_ptr1, tcg_const_i32(val)); break; + + case 0x33a: + /* Various integer extensions at 0f 3a f[0-f]. */ + b = modrm | (b1 << 8); + modrm = cpu_ldub_code(env, s->pc++); + reg = ((modrm >> 3) & 7) | rex_r; + + switch (b) { + case 0x3f0: /* rorx Gy,Ey, Ib */ + if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI2) + || !(s->prefix & PREFIX_VEX) + || s->vex_l != 0) { + goto illegal_op; + } + ot = s->dflag == 2 ? OT_QUAD : OT_LONG; + gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0); + b = cpu_ldub_code(env, s->pc++); + if (ot == OT_QUAD) { + tcg_gen_rotri_tl(cpu_T[0], cpu_T[0], b & 63); + } else { + tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]); + tcg_gen_rotri_i32(cpu_tmp2_i32, cpu_tmp2_i32, b & 31); + tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32); + } + gen_op_mov_reg_T0(ot, reg); + break; + + default: + goto illegal_op; + } + break; + default: goto illegal_op; }