[PATCH v2] PowerPC: Support for Controlled Cluster Memory (RFC02689)

Abhay Kandpal abhay@linux.ibm.com
Sat Oct 25 15:46:18 GMT 2025


opcodes/
    * ppc-opc.c (powerpc_opcodes): Add ccmclean, ccmrl.

gas/
    * testsuite/gas/ppc/future.s: New test.
    * testsuite/gas/ppc/future.d: Likewise.
---
This patch is reg tested.

Changes from v1->v2:
<Change XOP from 807 to 870>
<Changed encoding(4c->cc) in future.d for ccmrl>

 gas/testsuite/gas/ppc/future.d | 2 ++
 gas/testsuite/gas/ppc/future.s | 2 ++
 opcodes/ppc-opc.c              | 3 +++
 3 files changed, 7 insertions(+)

diff --git a/gas/testsuite/gas/ppc/future.d b/gas/testsuite/gas/ppc/future.d
index 31dff4ca1ad..522ce72cf8b 100644
--- a/gas/testsuite/gas/ppc/future.d
+++ b/gas/testsuite/gas/ppc/future.d
@@ -109,4 +109,6 @@ Disassembly of section \.text:
 .*:	(62 61 0e 7d|7d 0e 61 62) 	dmsha2hash dm2,dm3,0
 .*:	(62 01 0f 7f|7f 0f 01 62) 	dmsha3hash dm3,0
 .*:	(94 1e 80 f3|f3 80 1e 94) 	dmxxshapad dm7,vs3,0,0,0
+.*:	(4c 06 00 7c|7c 00 06 4c) 	ccmclean
+.*:	(cc 06 00 7c|7c 00 06 cc) 	ccmrl
 #pass
diff --git a/gas/testsuite/gas/ppc/future.s b/gas/testsuite/gas/ppc/future.s
index ca70e0ddb5d..6f9399558b4 100644
--- a/gas/testsuite/gas/ppc/future.s
+++ b/gas/testsuite/gas/ppc/future.s
@@ -83,4 +83,6 @@ _start:
 	dmsha2hash 2, 3, 0
 	dmsha3hash 3, 0
 	dmxxshapad 7, 3, 0, 0, 0
+	ccmclean
+	ccmrl
 
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 642581133f6..f241fb3937e 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -8892,6 +8892,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"lfddx",	X(31,803),	X_MASK,	     E500MC,	0,		{FRT, RA, RB}},
 
 {"lvtrxl",	X(31,805),	X_MASK,	     E6500,	0,		{VD, RA0, RB}},
+{"ccmclean",	X(31,806),	XRTRARB_MASK,FUTURE,	0,		{0}},
 {"stvepx",	X(31,807),	X_MASK,	     E6500,	0,		{VS, RA0, RB}},
 {"lvrxl",	X(31,807),	X_MASK,	     CELL,	0,		{VD, RA0, RB}},
 
@@ -8956,6 +8957,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"divso",	XO(31,363,1,0),	XO_MASK,     M601,	0,		{RT, RA, RB}},
 {"divso.",	XO(31,363,1,1),	XO_MASK,     M601,	0,		{RT, RA, RB}},
 
+{"ccmrl",	X(31,870),	XRTRARB_MASK,FUTURE,	0,		{0}},
+
 {"lxvb16x",	X(31,876),	XX1_MASK,    PPCVSX3,	0,		{XT6, RA0, RB}},
 
 {"lxvpb32x",	X(31,877),	X_MASK,      FUTURE,	0,		{XTP, RA0, RB}},
-- 
2.47.3



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