Re: [PATCH, AArch64 v2 09/11] aarch64: Force TImode values into even registers

2018-10-30 Thread James Greenhalgh
On Tue, Oct 02, 2018 at 11:19:13AM -0500, Richard Henderson wrote: > The LSE CASP instruction requires values to be placed in even > register pairs. A solution involving two additional register > classes was rejected in favor of the much simpler solution of > simply requiring all TImode values to

[PATCH, AArch64 v2 09/11] aarch64: Force TImode values into even registers

2018-10-02 Thread Richard Henderson
The LSE CASP instruction requires values to be placed in even register pairs. A solution involving two additional register classes was rejected in favor of the much simpler solution of simply requiring all TImode values to be aligned. * config/aarch64/aarch64.c