OK /Marcus
On 30 April 2013 15:58, James Greenhalgh <james.greenha...@arm.com> wrote: > > Where possible, describe these Neon intrinsics in C. Where not > possible, remap them to a builtin which will fold to an equivalent > C function. > > Add the support code to allow folding of these instructions. > > As GE_EXPR, GT_EXPR, EQ_EXPR are GIMPLE and GENERIC codes, use > TARGET_FOLD_BUILTIN. > > Regression tested on aarch64-none-elf with only bogus regressions > (corrected in a separate patch). > > OK? > > Thanks, > James > > --- > gcc/ > > 2013-04-29 James Greenhalgh <james.greenha...@arm.com> > > * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define. > (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>. > * config/aarch64/aarch64-simd-builtins.def > (cmeq): Update to BUILTIN_VALLDI. > (cmgt): Likewise. > (cmge): Likewise. > (cmle): Likewise. > (cmlt): Likewise. > * config/aarch64/arm_neon.h > (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap > to builtins or C as appropriate.
