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From: Michael Meissner <meissner@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/meissner/heads/work122-vpair)] Update
 ChangeLog.meissner
X-Act-Checkin: gcc
X-Git-Author: Michael Meissner <meissner@linux.ibm.com>
X-Git-Refname: refs/users/meissner/heads/work122-vpair
X-Git-Oldrev: b2ad88a164d09a41847a932245da90026ca2442a
X-Git-Newrev: 141d5656c5ad6f4266cc1b611a5b39f3e107050e
Message-Id: <20230616224628.580A23858D3C@sourceware.org>
Date: Fri, 16 Jun 2023 22:46:28 +0000 (GMT)
List-Id: <gcc-cvs.sourceware.org>

https://gcc.gnu.org/g:141d5656c5ad6f4266cc1b611a5b39f3e107050e

commit 141d5656c5ad6f4266cc1b611a5b39f3e107050e
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Jun 16 18:46:25 2023 -0400

    Update ChangeLog.meissner

Diff:
---
 gcc/ChangeLog.meissner | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index 482734cc78f..91a5ad679d3 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,19 @@
+==================== Branch work122-vpair, patch #43 ====================
+
+Optimize vector pair negation with abs and fma.
+
+2023-06-16   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/mma.md (UNSPEC_PAIR_NEG): New iterator.
+	(pairabs): New mode attribute.
+	(pairfma): Likewise.
+	(vpair_NABS_<pairmode>): New insns.
+	(vpair_FMS_<pairmode>): Likewise.
+	(vpair_NFMA_<pairmode>): Likewise.
+	(vpair_NFMS_<pairmode>): Likewise.
+
 ==================== Branch work122-vpair, patch #42 ====================
 
 Add negate support.