search for: d54583

Hi Nemanja, I'm attaching a patch that builds on D54583 and implements what we discussed on IRC earlier today. Particularly: * Make LowerCallTo() a virtual function, so it can be wrapped by a subclass. * Implement LowerCallTo() in PPCTargetLowering to wrap TargetLowering::LowerCallTo() and legalize the return node when targeting SPE. * Augment P...

Hi, I have a custom lowering operation on ISD::BITCAST for the PowerPC/SPE target, to convert 'f64 bitcast (i64 build_pair i32, i32)' into a 'f64 BUILD_SPE64 i32, i32' node, which can be seen at https://reviews.llvm.org/D54583. However, when building compiler-rt's lib/builtins/divdc3.c an assertion is triggered that BUILD_PAIR is not legal on line 24. There should be no bitcast(buildpair) anywhere in the generation, as it should all be lowered. However, this is not the case when lowering to a libcall it seems. The...

...types. Adding Justin Bogner as the owner of SDAG and Hal Finkel as the PPC back end owner for their opinions. Nemanja On Thu, Jan 3, 2019 at 4:54 PM Justin Hibbits <jrh29 at alumni.cwru.edu<mailto:jrh29 at alumni.cwru.edu>> wrote: Hi Nemanja, I'm attaching a patch that builds on D54583 and implements what we discussed on IRC earlier today. Particularly: * Make LowerCallTo() a virtual function, so it can be wrapped by a subclass. * Implement LowerCallTo() in PPCTargetLowering to wrap TargetLowering::LowerCallTo() and legalize the return node when targeting SPE. * Augment P...

...n Bogner as the owner of SDAG and Hal Finkel as the PPC back > end owner for their opinions. > > Nemanja > > On Thu, Jan 3, 2019 at 4:54 PM Justin Hibbits <jrh29 at alumni.cwru.edu> > wrote: > >> Hi Nemanja, >> >> I'm attaching a patch that builds on D54583 and implements what we >> discussed on IRC earlier today. Particularly: >> >> * Make LowerCallTo() a virtual function, so it can be wrapped by a >> subclass. >> * Implement LowerCallTo() in PPCTargetLowering to wrap >> TargetLowering::LowerCallTo() and legal...