From patchwork Mon Mar 27 17:33:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 9647233 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 01D1C60349 for ; Mon, 27 Mar 2017 17:38:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7DBC28414 for ; Mon, 27 Mar 2017 17:38:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC627283FF; Mon, 27 Mar 2017 17:38:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88ED1283FF for ; Mon, 27 Mar 2017 17:38:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751716AbdC0Rh3 (ORCPT ); Mon, 27 Mar 2017 13:37:29 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:34570 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751396AbdC0RhM (ORCPT ); Mon, 27 Mar 2017 13:37:12 -0400 Received: by mail-wr0-f194.google.com with SMTP id w43so12462051wrb.1 for ; Mon, 27 Mar 2017 10:36:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bBiAc3oMCCIePrgRUcLVxBdcjbpDQVhlQUKKFK/HRLM=; b=SkbahbW34QyIuV+YtRGDn7hIiOLfKTrs4k/4sIOtm8iTw81vpOiME1H+4fM9DfEgLg 3d50HYOuLMWdHRWLDQjvimAvhH5EO4rWraTgvoPkq7g4wynSs9mhQOOjaGanfhopH3/8 jT9gIdwgPn070A47tC51susG4LlHuM0TA4Ws/yQh07i8RZjZ8/fdASPVo2F2i9LZdMfM 9LIrVa3tkHi4OzmOazS+xlLwzQQvuzHP4Rq0Nw+dqG2Nxo6rbfaSZkRxT5/vjkMNkWtJ lnsCj1tNLM8CU/9pqPOPTunVoTR8u+EVQcJTWfYXjpZlsqnu0ZoqiubHAsHEWvnZhRMB 55Jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bBiAc3oMCCIePrgRUcLVxBdcjbpDQVhlQUKKFK/HRLM=; b=PiZ+haxNqRtXe4KiG+jsb8vj+eMbjNqZ98otzNxjqxNYGqY5vKGjSBpPowNxixmtDz A6XTrbARYH7MXPhgCkFs16OqWHFsu3RFsTgQz4JouDyIHP7JkQiKlz0XoXjRsWQhS8Kh FYlmoba86JF1TP+9sbqhpSE4Qqf9oE1SVdNqtHh7Ev7lWfPPNj2ZZ1YjpiHIfyU5pD1X D7qCFDoOD2kowvaNKlS3b3TmmyixR+WQ5XXDr4x1OFyQWYQ2SsyZAA8mqYYwgC3aZaAm Bjaeu2ajNV7LRMs2Cjm50SAequQC0gt2FQhsmPdSqLtZJy5S2nlTzL54dOaCgolpx2Op 1vtw== X-Gm-Message-State: AFeK/H0cPzqRlD/9BOA8NtwrtkkcgsaOR4Ib6hIjU94IwBJB/7VywcYQjXr+Na3V5VlAmw== X-Received: by 10.28.128.147 with SMTP id b141mr10778304wmd.45.1490636175958; Mon, 27 Mar 2017 10:36:15 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:802:b00:496:ae63:aebb:a034]) by smtp.gmail.com with ESMTPSA id e72sm304116wma.5.2017.03.27.10.36.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Mar 2017 10:36:15 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Christopher Li , Luc Van Oostenryck Subject: [PATCH v6 03/15] use opcode table for compare_opcode() Date: Mon, 27 Mar 2017 19:33:53 +0200 Message-Id: <20170327173405.11405-4-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170327173405.11405-1-luc.vanoostenryck@gmail.com> References: <20170327173405.11405-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP At the same time, change also the name of the function. Signed-off-by: Luc Van Oostenryck --- simplify.c | 26 +------------------------- 1 file changed, 1 insertion(+), 25 deletions(-) diff --git a/simplify.c b/simplify.c index 5d00937f1..c18a2268e 100644 --- a/simplify.c +++ b/simplify.c @@ -403,30 +403,6 @@ static int simplify_mul_div(struct instruction *insn, long long value) return 0; } -static int compare_opcode(int opcode, int inverse) -{ - if (!inverse) - return opcode; - - switch (opcode) { - case OP_SET_EQ: return OP_SET_NE; - case OP_SET_NE: return OP_SET_EQ; - - case OP_SET_LT: return OP_SET_GE; - case OP_SET_LE: return OP_SET_GT; - case OP_SET_GT: return OP_SET_LE; - case OP_SET_GE: return OP_SET_LT; - - case OP_SET_A: return OP_SET_BE; - case OP_SET_AE: return OP_SET_B; - case OP_SET_B: return OP_SET_AE; - case OP_SET_BE: return OP_SET_A; - - default: - return opcode; - } -} - static int simplify_seteq_setne(struct instruction *insn, long long value) { pseudo_t old = insn->src1; @@ -454,7 +430,7 @@ static int simplify_seteq_setne(struct instruction *insn, long long value) // and similar for setne/eq ... 0/1 src1 = def->src1; src2 = def->src2; - insn->opcode = compare_opcode(opcode, inverse); + insn->opcode = inverse ? opcode_table[opcode].negate : opcode; use_pseudo(insn, src1, &insn->src1); use_pseudo(insn, src2, &insn->src2); remove_usage(old, &insn->src1);