I'll look at this. Evan On Sep 28, 2007, at 12:17 PM, Chris Lattner wrote:
> Evan, ping? > > -Chris > > On Aug 1, 2007, at 5:47 PM, Chris Lattner wrote: > >> On Jul 31, 2007, at 1:04 AM, Evan Cheng wrote: >>> Author: evancheng >>> Date: Tue Jul 31 03:04:03 2007 >>> New Revision: 40628 >>> >>> URL: http://llvm.org/viewvc/llvm-project?rev=40628&view=rev >>> Log: >>> Redo and generalize previously removed opt for pinsrw: (vextract >>> (v4i32 bc (v4f32 s2v (f32 load ))), 0) -> (i32 load ) >> >> >>> + >>> +// (vextract (v4i32 bc (v4f32 s2v (f32 load $addr))), 0) -> (i32 >>> load $addr) >>> +def : Pat<(vector_extract >>> + (bc_v4i32 (v4f32 (scalar_to_vector (loadf32 addr: >>> $src)))), (iPTR 0)), >>> + (MOV32rm addr:$src)>; >>> +def : Pat<(vector_extract >>> + (bc_v2i64 (v2f64 (scalar_to_vector (loadf64 addr: >>> $src)))), (iPTR 0)), >>> + (MOV64rm addr:$src)>; >> >> Would it be possible (and would it make sense) to do this in the dag >> combiner rather than as a target-specific pattern? >> >> -Chris >> _______________________________________________ >> llvm-commits mailing list >> llvm-commits@cs.uiuc.edu >> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits > > _______________________________________________ > llvm-commits mailing list > llvm-commits@cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
