From patchwork Fri Mar 23 15:22:33 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 148450 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 A11F1B6F98 for ; Sat, 24 Mar 2012 02:23:24 +1100 (EST) Received: from localhost ([::1]:49210 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB6Kn-0003oR-Tv for incoming@patchwork.ozlabs.org; Fri, 23 Mar 2012 11:23:21 -0400 Received: from eggs.gnu.org ([208.118.235.92]:39035) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB6KS-0003Up-KR for qemu-devel@nongnu.org; Fri, 23 Mar 2012 11:23:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SB6KL-0000Oo-5w for qemu-devel@nongnu.org; Fri, 23 Mar 2012 11:23:00 -0400 Received: from mail-yx0-f173.google.com ([209.85.213.173]:63943) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SB6KK-0000OG-VO for qemu-devel@nongnu.org; Fri, 23 Mar 2012 11:22:53 -0400 Received: by yenr5 with SMTP id r5so3417498yen.4 for ; Fri, 23 Mar 2012 08:22:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=aaTYSjUUyr9HqfWW07pmDlucjzX08Vgkk6tEEsi2gWo=; b=vi3uxOsPKJ/bBzS1cS4X2m1ngvxW10XzO9CL+rN+dm6aK8Y2/LTbuOWfnp4gaf8nPq JUVMmoh7bWPhAn6WD0ymJOkn1VY1Q1jljiVU49gpT/WTZa1iE7WeVVY6nl5XuOSd6Qxr Kawemb1wDBRwXrMm2f8aZmdIUSfD3TmqIWR6XYkPSfC+21w+krYVAlxrLZOEgRLTH8KD xZlCfa1gDPjxRjj3Xk5DqqcLYQtZ4olj4nHy7fDaYfxxz8wA/lg8zJukb1BbtNseXfhN 0TBdh17hSSyTma5ChAYMHcaf/UvJFygGgaBNeVZUWFACF6YBDrzOk0am60OCVWPrpENt LeHA== Received: by 10.68.226.227 with SMTP id rv3mr29920276pbc.65.1332516171066; Fri, 23 Mar 2012 08:22:51 -0700 (PDT) Received: from anchor.twiddle.home.com ([173.160.232.49]) by mx.google.com with ESMTPS id l1sm6020974pbe.54.2012.03.23.08.22.50 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 23 Mar 2012 08:22:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Fri, 23 Mar 2012 08:22:33 -0700 Message-Id: <1332516160-17784-3-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1332516160-17784-1-git-send-email-rth@twiddle.net> References: <1332516160-17784-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.213.173 Cc: blauwirbel@gmail.com Subject: [Qemu-devel] [PATCH 2/9] target-alpha: Move integer helpers to int_helper.c. 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 --- Makefile.target | 1 + target-alpha/int_helper.c | 255 +++++++++++++++++++++++++++++++++++++++++++++ target-alpha/op_helper.c | 233 ----------------------------------------- 3 files changed, 256 insertions(+), 233 deletions(-) create mode 100644 target-alpha/int_helper.c diff --git a/Makefile.target b/Makefile.target index 63cf769..ddeb7e0 100644 --- a/Makefile.target +++ b/Makefile.target @@ -96,6 +96,7 @@ libobj-y += cpu_init.o endif libobj-$(TARGET_SPARC) += int32_helper.o libobj-$(TARGET_SPARC64) += int64_helper.o +libobj-$(TARGET_ALPHA) += int_helper.o libobj-y += disas.o libobj-$(CONFIG_TCI_DIS) += tci-dis.o diff --git a/target-alpha/int_helper.c b/target-alpha/int_helper.c new file mode 100644 index 0000000..a46d71a --- /dev/null +++ b/target-alpha/int_helper.c @@ -0,0 +1,255 @@ +/* + * Helpers for integer and multimedia instructions. + * + * Copyright (c) 2007 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "cpu.h" +#include "helper.h" +#include "host-utils.h" + + +uint64_t helper_umulh (uint64_t op1, uint64_t op2) +{ + uint64_t tl, th; + mulu64(&tl, &th, op1, op2); + return th; +} + +uint64_t helper_ctpop (uint64_t arg) +{ + return ctpop64(arg); +} + +uint64_t helper_ctlz (uint64_t arg) +{ + return clz64(arg); +} + +uint64_t helper_cttz (uint64_t arg) +{ + return ctz64(arg); +} + +static inline uint64_t byte_zap(uint64_t op, uint8_t mskb) +{ + uint64_t mask; + + mask = 0; + mask |= ((mskb >> 0) & 1) * 0x00000000000000FFULL; + mask |= ((mskb >> 1) & 1) * 0x000000000000FF00ULL; + mask |= ((mskb >> 2) & 1) * 0x0000000000FF0000ULL; + mask |= ((mskb >> 3) & 1) * 0x00000000FF000000ULL; + mask |= ((mskb >> 4) & 1) * 0x000000FF00000000ULL; + mask |= ((mskb >> 5) & 1) * 0x0000FF0000000000ULL; + mask |= ((mskb >> 6) & 1) * 0x00FF000000000000ULL; + mask |= ((mskb >> 7) & 1) * 0xFF00000000000000ULL; + + return op & ~mask; +} + +uint64_t helper_zap(uint64_t val, uint64_t mask) +{ + return byte_zap(val, mask); +} + +uint64_t helper_zapnot(uint64_t val, uint64_t mask) +{ + return byte_zap(val, ~mask); +} + +uint64_t helper_cmpbge (uint64_t op1, uint64_t op2) +{ + uint8_t opa, opb, res; + int i; + + res = 0; + for (i = 0; i < 8; i++) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + if (opa >= opb) + res |= 1 << i; + } + return res; +} + +uint64_t helper_minub8 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + uint8_t opa, opb, opr; + int i; + + for (i = 0; i < 8; ++i) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + opr = opa < opb ? opa : opb; + res |= (uint64_t)opr << (i * 8); + } + return res; +} + +uint64_t helper_minsb8 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + int8_t opa, opb; + uint8_t opr; + int i; + + for (i = 0; i < 8; ++i) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + opr = opa < opb ? opa : opb; + res |= (uint64_t)opr << (i * 8); + } + return res; +} + +uint64_t helper_minuw4 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + uint16_t opa, opb, opr; + int i; + + for (i = 0; i < 4; ++i) { + opa = op1 >> (i * 16); + opb = op2 >> (i * 16); + opr = opa < opb ? opa : opb; + res |= (uint64_t)opr << (i * 16); + } + return res; +} + +uint64_t helper_minsw4 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + int16_t opa, opb; + uint16_t opr; + int i; + + for (i = 0; i < 4; ++i) { + opa = op1 >> (i * 16); + opb = op2 >> (i * 16); + opr = opa < opb ? opa : opb; + res |= (uint64_t)opr << (i * 16); + } + return res; +} + +uint64_t helper_maxub8 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + uint8_t opa, opb, opr; + int i; + + for (i = 0; i < 8; ++i) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + opr = opa > opb ? opa : opb; + res |= (uint64_t)opr << (i * 8); + } + return res; +} + +uint64_t helper_maxsb8 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + int8_t opa, opb; + uint8_t opr; + int i; + + for (i = 0; i < 8; ++i) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + opr = opa > opb ? opa : opb; + res |= (uint64_t)opr << (i * 8); + } + return res; +} + +uint64_t helper_maxuw4 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + uint16_t opa, opb, opr; + int i; + + for (i = 0; i < 4; ++i) { + opa = op1 >> (i * 16); + opb = op2 >> (i * 16); + opr = opa > opb ? opa : opb; + res |= (uint64_t)opr << (i * 16); + } + return res; +} + +uint64_t helper_maxsw4 (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + int16_t opa, opb; + uint16_t opr; + int i; + + for (i = 0; i < 4; ++i) { + opa = op1 >> (i * 16); + opb = op2 >> (i * 16); + opr = opa > opb ? opa : opb; + res |= (uint64_t)opr << (i * 16); + } + return res; +} + +uint64_t helper_perr (uint64_t op1, uint64_t op2) +{ + uint64_t res = 0; + uint8_t opa, opb, opr; + int i; + + for (i = 0; i < 8; ++i) { + opa = op1 >> (i * 8); + opb = op2 >> (i * 8); + if (opa >= opb) + opr = opa - opb; + else + opr = opb - opa; + res += opr; + } + return res; +} + +uint64_t helper_pklb (uint64_t op1) +{ + return (op1 & 0xff) | ((op1 >> 24) & 0xff00); +} + +uint64_t helper_pkwb (uint64_t op1) +{ + return ((op1 & 0xff) + | ((op1 >> 8) & 0xff00) + | ((op1 >> 16) & 0xff0000) + | ((op1 >> 24) & 0xff000000)); +} + +uint64_t helper_unpkbl (uint64_t op1) +{ + return (op1 & 0xff) | ((op1 & 0xff00) << 24); +} + +uint64_t helper_unpkbw (uint64_t op1) +{ + return ((op1 & 0xff) + | ((op1 & 0xff00) << 8) + | ((op1 & 0xff0000) << 16) + | ((op1 & 0xff000000) << 24)); +} diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index c77f009..eab7a82 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -154,239 +154,6 @@ uint64_t helper_mulqv (uint64_t op1, uint64_t op2) return tl; } -uint64_t helper_umulh (uint64_t op1, uint64_t op2) -{ - uint64_t tl, th; - - mulu64(&tl, &th, op1, op2); - return th; -} - -uint64_t helper_ctpop (uint64_t arg) -{ - return ctpop64(arg); -} - -uint64_t helper_ctlz (uint64_t arg) -{ - return clz64(arg); -} - -uint64_t helper_cttz (uint64_t arg) -{ - return ctz64(arg); -} - -static inline uint64_t byte_zap(uint64_t op, uint8_t mskb) -{ - uint64_t mask; - - mask = 0; - mask |= ((mskb >> 0) & 1) * 0x00000000000000FFULL; - mask |= ((mskb >> 1) & 1) * 0x000000000000FF00ULL; - mask |= ((mskb >> 2) & 1) * 0x0000000000FF0000ULL; - mask |= ((mskb >> 3) & 1) * 0x00000000FF000000ULL; - mask |= ((mskb >> 4) & 1) * 0x000000FF00000000ULL; - mask |= ((mskb >> 5) & 1) * 0x0000FF0000000000ULL; - mask |= ((mskb >> 6) & 1) * 0x00FF000000000000ULL; - mask |= ((mskb >> 7) & 1) * 0xFF00000000000000ULL; - - return op & ~mask; -} - -uint64_t helper_zap(uint64_t val, uint64_t mask) -{ - return byte_zap(val, mask); -} - -uint64_t helper_zapnot(uint64_t val, uint64_t mask) -{ - return byte_zap(val, ~mask); -} - -uint64_t helper_cmpbge (uint64_t op1, uint64_t op2) -{ - uint8_t opa, opb, res; - int i; - - res = 0; - for (i = 0; i < 8; i++) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - if (opa >= opb) - res |= 1 << i; - } - return res; -} - -uint64_t helper_minub8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_minsb8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int8_t opa, opb; - uint8_t opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_minuw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint16_t opa, opb, opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_minsw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int16_t opa, opb; - uint16_t opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_maxub8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_maxsb8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int8_t opa, opb; - uint8_t opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_maxuw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint16_t opa, opb, opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_maxsw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int16_t opa, opb; - uint16_t opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_perr (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - if (opa >= opb) - opr = opa - opb; - else - opr = opb - opa; - res += opr; - } - return res; -} - -uint64_t helper_pklb (uint64_t op1) -{ - return (op1 & 0xff) | ((op1 >> 24) & 0xff00); -} - -uint64_t helper_pkwb (uint64_t op1) -{ - return ((op1 & 0xff) - | ((op1 >> 8) & 0xff00) - | ((op1 >> 16) & 0xff0000) - | ((op1 >> 24) & 0xff000000)); -} - -uint64_t helper_unpkbl (uint64_t op1) -{ - return (op1 & 0xff) | ((op1 & 0xff00) << 24); -} - -uint64_t helper_unpkbw (uint64_t op1) -{ - return ((op1 & 0xff) - | ((op1 & 0xff00) << 8) - | ((op1 & 0xff0000) << 16) - | ((op1 & 0xff000000) << 24)); -} - /* Floating point helpers */ void helper_setroundmode (uint32_t val)