[PATCH v3] PowerPC: Support for Controlled Cluster Memory (RFC02689)

[Surya Kumari Jangala]

LGTM. Ok to upstream.

-Surya

On 05/11/25 10:40 am, Abhay Kandpal wrote:
> 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 v2->v3:
> <Rebasing done>
> 
>  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 19e96fac345..ed45983366a 100644
> --- a/gas/testsuite/gas/ppc/future.d
> +++ b/gas/testsuite/gas/ppc/future.d
> @@ -106,4 +106,6 @@ Disassembly of section \.text:
>  .*:	(83 b9 2f 12|12 2f b9 83) 	vupkint8tofp32 v17,v23,3
>  .*:	(da 9e 72 7c|7c 72 9e da) 	lxvpb32x vs34,r18,r19
>  .*:	(da af 74 7c|7c 74 af da) 	stxvpb32x vs34,r20,r21
> +.*:	(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 492b963c96c..64d883ecb82 100644
> --- a/gas/testsuite/gas/ppc/future.s
> +++ b/gas/testsuite/gas/ppc/future.s
> @@ -80,4 +80,6 @@ _start:
>  	vupkint8tofp32 17, 23, 3
>  	lxvpb32x 34, 18, 19
>  	stxvpb32x 34, 20, 21
> +	ccmclean
> +	ccmrl
>  
> diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
> index 08d6a38d22f..2228b0c60c1 100644
> --- a/opcodes/ppc-opc.c
> +++ b/opcodes/ppc-opc.c
> @@ -8869,6 +8869,7 @@ 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}},
>  
> @@ -8933,6 +8934,8 @@ 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}},