[gcc(refs/users/meissner/heads/dmf001)] Update ChangeLog.meissner.

[Michael Meissner <meissner@gcc.gnu.org>]

https://gcc.gnu.org/g:6c1bdb469aa5419c5205ad7bd24d3299d8d9a0d1

commit 6c1bdb469aa5419c5205ad7bd24d3299d8d9a0d1
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Tue Oct 11 19:19:15 2022 -0400

    Update ChangeLog.meissner.
    
    2022-10-11   Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * ChangeLog.meissner: Update.

Diff:
---
 gcc/ChangeLog.meissner | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index d86dcb4e079..a7c1eaa578e 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,31 @@
+==================== dmf001, patch #7
+
+Implement DMF mma_assemble_acc and mma_disassemble_acc
+
+2022-10-11   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/mma.md (UNSPEC_MMA_ASSEMBLE_ACC_DMF): New unspec.
+	(movxo_dmf): Use 'mma' type, not 'vecmove'.
+	(mma_assemble_acc): Split handling for non-DMF and DMF usage.
+	(mma_assemble_acc_p10): Rename from mma_assemble_acc to handle non-DMF
+	case.
+	(mma_assemble_acc_dmf): Build the accumulator from two vector pairs.
+	(mma_disassemble_acc_p10): Rename from mma_disassemble_acc to handle non-DMF
+	case.
+	(mma_disassemble_acc_dmf): Implement on DMF to use dmxxexttdmr256.
+
+==================== dmf001, patch #6
+
+Add accumulator_operand.
+
+2022-10-11   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/predicates.md (accumulator_operand): New predicate.
+
 ==================== dmf001, patch #5
 
 Make %A warn about not using accumulators.