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Wed, 06 May 2020 20:32:06 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 046KW65p58458396 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 May 2020 20:32:06 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 01920BE051; Wed, 6 May 2020 20:32:06 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6E17BE04F; Wed, 6 May 2020 20:32:05 +0000 (GMT) Received: from localhost (unknown [9.40.194.84]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 6 May 2020 20:32:05 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 3/4] rs6000: New insns setnbc and setnbcr Date: Wed, 6 May 2020 15:31:10 -0500 Message-Id: <593f55fdb1f10c61073b51715919b698f68095c9.1588796541.git.wschmidt@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-06_09:2020-05-05, 2020-05-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 suspectscore=1 phishscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005060161 X-Spam-Status: No, score=-14.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" setnbc[r] is like setbc[r], but it writes -1 instead of 1 to the GPR. 2020-05-06 Segher Boessenkool * config/rs6000/rs6000.md (*setnbc_signed_): New define_insn. (*setnbcr_signed_): New define_insn. (*neg_eq_): Avoid for TARGET_FUTURE; add missing && 1. (*neg_ne_): Likewise. --- gcc/config/rs6000/rs6000.md | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index e8dc576779a..c02c2e1de72 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -5157,6 +5157,25 @@ (define_insn "*setbcr_signed_" "setbcr %0,%j1" [(set_attr "type" "isel")]) +; Set Negative Boolean Condition (Reverse) +(define_insn "*setnbc_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (neg:GPR (match_operator:GPR 1 "scc_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)])))] + "TARGET_FUTURE" + "setnbc %0,%j1" + [(set_attr "type" "isel")]) + +(define_insn "*setnbcr_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (neg:GPR (match_operator:GPR 1 "scc_rev_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)])))] + "TARGET_FUTURE" + "setnbcr %0,%j1" + [(set_attr "type" "isel")]) + ;; Floating point conditional move (define_expand "movcc" [(set (match_operand:SFDF 0 "gpc_reg_operand") @@ -12062,9 +12081,9 @@ (define_insn_and_split "*neg_eq_" (clobber (match_scratch:P 3 "=r")) (clobber (match_scratch:P 4 "=r")) (clobber (reg:P CA_REGNO))] - "" + "!TARGET_FUTURE" "#" - "" + "&& 1" [(parallel [(set (match_dup 4) (plus:P (match_dup 3) (const_int -1))) @@ -12094,9 +12113,9 @@ (define_insn_and_split "*neg_ne_" (clobber (match_scratch:P 3 "=r")) (clobber (match_scratch:P 4 "=r")) (clobber (reg:P CA_REGNO))] - "" + "!TARGET_FUTURE" "#" - "" + "&& 1" [(parallel [(set (match_dup 4) (neg:P (match_dup 3))) (set (reg:P CA_REGNO)