From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6752C433B4 for ; Thu, 8 Apr 2021 02:11:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 34510611BD for ; Thu, 8 Apr 2021 02:11:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 34510611BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; 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bh=b22/gs/pA6tE+BjwxUlHlrrHb/C3cgtxRm8y3AN8sdA=; b=vRsu5FshWSmX8l+3YPypEBN+AarvLkhX/GusejhNyuFMzaoo/90q2KCd agrwCQOEolCD4Pfh4rh0MA1apGetrlygOIEkrLETKtWM30fFSZY+0RQZR 4OsVvQQ/I0Y3fZ0mZP1+rD+mZ2gCMJLEQaxn9PdQvmnr/SKCx3BJcYU9v M=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 07 Apr 2021 18:57:56 -0700 X-QCInternal: smtphost Received: from vu-tsimpson-aus.qualcomm.com (HELO vu-tsimpson1-aus.qualcomm.com) ([10.222.150.1]) by ironmsg04-sd.qualcomm.com with ESMTP; 07 Apr 2021 18:57:55 -0700 Received: by vu-tsimpson1-aus.qualcomm.com (Postfix, from userid 47164) id B101C6FB; Wed, 7 Apr 2021 20:57:54 -0500 (CDT) From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PATCH v3 02/26] Hexagon (target/hexagon) cleanup gen_log_predicated_reg_write_pair Date: Wed, 7 Apr 2021 20:57:23 -0500 Message-Id: <1617847067-9867-3-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617847067-9867-1-git-send-email-tsimpson@quicinc.com> References: <1617847067-9867-1-git-send-email-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=199.106.114.39; envelope-from=tsimpson@qualcomm.com; helo=alexa-out-sd-02.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ale@rev.ng, philmd@redhat.com, tsimpson@quicinc.com, richard.henderson@linaro.org, bcain@quicinc.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Similar to previous cleanup of gen_log_predicated_reg_write Signed-off-by: Taylor Simpson --- target/hexagon/genptr.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index 87f5d92..07d970f 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -69,36 +69,35 @@ static inline void gen_log_reg_write(int rnum, TCGv val) static void gen_log_predicated_reg_write_pair(int rnum, TCGv_i64 val, int slot) { TCGv val32 = tcg_temp_new(); - TCGv one = tcg_const_tl(1); TCGv zero = tcg_const_tl(0); TCGv slot_mask = tcg_temp_new(); tcg_gen_andi_tl(slot_mask, hex_slot_cancelled, 1 << slot); /* Low word */ tcg_gen_extrl_i64_i32(val32, val); - tcg_gen_movcond_tl(TCG_COND_EQ, hex_new_value[rnum], slot_mask, zero, - val32, hex_new_value[rnum]); -#if HEX_DEBUG - /* Do this so HELPER(debug_commit_end) will know */ - tcg_gen_movcond_tl(TCG_COND_EQ, hex_reg_written[rnum], + tcg_gen_movcond_tl(TCG_COND_EQ, hex_new_value[rnum], slot_mask, zero, - one, hex_reg_written[rnum]); -#endif - + val32, hex_new_value[rnum]); /* High word */ tcg_gen_extrh_i64_i32(val32, val); tcg_gen_movcond_tl(TCG_COND_EQ, hex_new_value[rnum + 1], slot_mask, zero, val32, hex_new_value[rnum + 1]); #if HEX_DEBUG - /* Do this so HELPER(debug_commit_end) will know */ - tcg_gen_movcond_tl(TCG_COND_EQ, hex_reg_written[rnum + 1], - slot_mask, zero, - one, hex_reg_written[rnum + 1]); + /* + * Do this so HELPER(debug_commit_end) will know + * + * Note that slot_mask indicates the value is not written + * (i.e., slot was cancelled), so we create a true/false value before + * or'ing with hex_reg_written[rnum]. + */ + tcg_gen_setcond_tl(TCG_COND_EQ, slot_mask, slot_mask, zero); + tcg_gen_or_tl(hex_reg_written[rnum], hex_reg_written[rnum], slot_mask); + tcg_gen_or_tl(hex_reg_written[rnum + 1], hex_reg_written[rnum + 1], + slot_mask); #endif tcg_temp_free(val32); - tcg_temp_free(one); tcg_temp_free(zero); tcg_temp_free(slot_mask); } -- 2.7.4