[PATCH] ARM: Add Cortex-A15 optimized NEON and VFP memcpy routines, with IFUNC.

Richard Henderson rth@twiddle.net
Mon Apr 15 17:14:00 GMT 2013


On 2013-04-15 11:56, Will Newton wrote:
> +# ifdef PIC
> +1:	.long	_GLOBAL_OFFSET_TABLE_  - 0b - PC_OFS
> +.Lmemcpy_neon:
> +	.long	C_SYMBOL_NAME(__memcpy_neon)(GOT)
> +.Lmemcpy_vfp:
> +	.long	C_SYMBOL_NAME(__memcpy_vfp)(GOT)
> +.Lmemcpy_arm:
> +	.long	C_SYMBOL_NAME(__memcpy_arm)(GOT)

There's no need for GOT entries.  Just use pc-relative references.


r~



More information about the Libc-ports mailing list