Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-12-01 Thread Ira Rosen
On 30 November 2010 14:51, Julian Brown wrote: >> >>> I think we need to somehow enhance MEM_REF, or maybe generate a >> >>> MEM_REF for the first vector and a builtin after it. >> >> >> >> Yeah, keeping these things looking like memory references to most >> >> of the compiler seems like a good p

Re: [gnu-arm-releases] Re: [PATCH, WIP] NEON quadword vectors in big-endian mode (#10061, #7306)

2010-12-01 Thread Julian Brown
On Wed, 1 Dec 2010 11:16:16 +0200 Ira Rosen wrote: > >> > v0 = MEM_REF (addr) > >> > v1 = MEM_REF (addr + 8B) > >> > v2 = MEM_REF (addr + 16B) > >> > builtin (v0, v1, v2, stride=3, reg_stride=1,...) > > > > Would the builtin be changing the semantics of the preceding MEM_REF > > codes? If so I do