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