From: Eric Botcazou
Date: Mon, 15 Apr 2013 18:07:05 +0200
>> We can actually support this by adding patterns for the partial store
>> instructions, which can store 8-bit and 16-bit quantities from FP
>> registers.
>
> Ah, indeed, with -mvis. Not clear whether that would really be worthwhile.
W
> No objections.
Thanks.
> We can actually support this by adding patterns for the partial store
> instructions, which can store 8-bit and 16-bit quantities from FP
> registers.
Ah, indeed, with -mvis. Not clear whether that would really be worthwhile.
--
Eric Botcazou
From: Eric Botcazou
Date: Sun, 14 Apr 2013 10:39:59 +0200
> To my great surprise, this PR shows that the SPARC back-end allows QImode and
> HImode values to live in FP registers, but can neither load nor move them.
> This can result in an unrecognizable move insn between FP registers or an
> il