Re: [PATCH][AArch64] Remove aarch64_simd_attr_length_move

2016-05-31 Thread James Greenhalgh
On Fri, May 27, 2016 at 05:57:17PM +0100, Kyrill Tkachov wrote: > Hi all, > > I notice that we can do without aarch64_simd_attr_length_move. The move > alternatives for > the OI,CI,XImode modes that involve memory operands all use a single > load/store so are always > length 4, whereas the regis

[PATCH][AArch64] Remove aarch64_simd_attr_length_move

2016-05-27 Thread Kyrill Tkachov
Hi all, I notice that we can do without aarch64_simd_attr_length_move. The move alternatives for the OI,CI,XImode modes that involve memory operands all use a single load/store so are always length 4, whereas the register-to-register moves have a statically-known length of (GET_MODE_BITSIZE (m