Re: [PATCH, AArch64] Fix the pointer-typed function argument expansion in aarch64_simd_expand_args

[Yufeng Zhang <Yufeng dot Zhang at arm dot com>]

Ping~

Thanks,
Yufeng

http://gcc.gnu.org/ml/gcc-patches/2013-09/msg00774.html


On 09/10/13 18:12, Yufeng Zhang wrote:
> Oops, now attach the correct patch and change log.
>
> Thanks,
> Yufeng
>
> gcc/
>
> 	* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):
> 	Call aarch64_simd_expand_args to update op[argc].
>
>
> On 09/10/13 18:08, Yufeng Zhang wrote:
> > This patch fixes a number of test failures in gcc.target/aarch64/v*.c in
> > ILP32.
> >
> > The corresponding RTL patterns for some load/store builtins have Pmode
> > (i.e. DImode) specified for their address operands.  However, coming
> > from a pointer-typed function argument, op[argc] will have SImode in
> > ILP32.  Instead of duplicating these RTL patterns to cope with SImode
> > operand (which e.g. would complicate arm_neon.h), we explicitly convert
> > the operand to Pmode here; an address operand in a RTL shall have Pmode
> > anyway.  Note that if op[argc] already has DImode,
> > convert_memory_address will simply return it