[PATCH] Update mtfsf and mtfsfi instructions to support new optional operands.

[Alan Modra]

On Wed, Jan 14, 2009 at 04:07:55PM -0600, Peter Bergner wrote:
> opcodes/
> 	* ppc-dis.c (print_insn_powerpc): Skip insn if it is deprecated.
> 	* ppc-opc.c (powerpc_opcodes) <mtfsf, mtfsf.>: Deprecate the two
> 	operand form and enable the four operand form for POWER6 and later.
> 	<mtfsfi, mtfsfi.>: Deprecate the two operand form and enable the
> 	three operand form for POWER6 and later.
> 
> gas/testsuite/
> 	* gas/ppc/power6.s ("mtfsf", "mtfsf.", "mtfsfi", "mtfsfi."): Add tests.
> 	* gas/ppc/power6.d: Likewise.

OK, but..

> diff -u -p -r1.113 ppc-opc.c
> --- opcodes/ppc-opc.c	9 Jan 2009 18:50:58 -0000	1.113
> +++ opcodes/ppc-opc.c	14 Jan 2009 21:45:39 -0000
> @@ -4887,8 +4887,10 @@ const struct powerpc_opcode powerpc_opco
>  
>  {"dcmpoq",	X(63,130),	X_MASK,      POWER6,	PPCNONE,	{BF, FRA, FRB}},
>  
> -{"mtfsfi",  XRC(63,134,0), XWRA_MASK|(3<<21)|(1<<11), COM, PPCNONE,	{BFF, U, W}},
> -{"mtfsfi.", XRC(63,134,1), XWRA_MASK|(3<<21)|(1<<11), COM, PPCNONE,	{BFF, U, W}},
> +{"mtfsfi",  XRC(63,134,0), XRA_MASK|(3<<21)|(1<<11), COM, POWER6,	{BFF, U}},
> +{"mtfsfi.", XRC(63,134,1), XRA_MASK|(3<<21)|(1<<11), COM, POWER6,	{BFF, U}},
> +{"mtfsfi",  XRC(63,134,0), XWRA_MASK|(3<<21)|(1<<11), POWER6, PPCNONE,	{BFF, U, W}},
> +{"mtfsfi.", XRC(63,134,1), XWRA_MASK|(3<<21)|(1<<11), POWER6, PPCNONE,	{BFF, U, W}},

Reorder this with the two "mtfsfi" followed by two "mtfsfi."  Similarly
for mtfsf.  I'm trying to keep the table ordered by opcode as much as
possible.  (See gas/config/tc-ppc.c:1356.)

-- 
Alan Modra
Australia Development Lab, IBM