[PATCH 07/18] arm64: fpsimd: Use assembler for SVE instructions

[Mark Rutland]

On Wed, May 27, 2026 at 01:58:09PM +0100, Vladimir Murzin wrote:
> On 5/21/26 14:25, Mark Rutland wrote:
> >  /* STR (vector): STR Z\nz, [X\nxbase, #\offset, MUL VL] */
> 
> Nitpick:
> 
> all these comments now redundant and just repeat the code... I know they are gone by
> the end of the series :)

Yep; if I weren't deleting them later I'd remove them here.

> >  .macro _sve_str_v nz, nxbase, offset=0
> > -	_sve_check_zreg \nz
> > -	_check_general_reg \nxbase
> > -	_check_num (\offset), -0x100, 0xff
> > -	.inst	0xe5804000			\
> > -		| (\nz)				\
> > -		| ((\nxbase) << 5)		\
> > -		| (((\offset) & 7) << 10)	\
> > -		| (((\offset) & 0x1f8) << 13)
> > +	.arch_extension sve
> > +	str	z\nz, [X\nxbase, #\offset, MUL VL]
> >  .endm

[...]

> >  /* WRFFR P\np.B */
> >  .macro _sve_wrffr np
> > -	_sve_check_preg \np
> > -	.inst	0x25289000			\
> > -		| ((\np) << 5)
> 
> Missing ".arch_extension sve"?
> 
> > +	wrffr p\np\().b
> >  .endm

Sorry about that; fixed now.

Mark.