search for: f32unreachable

...stead of the Release should give you the file and line of the "unreachable" code. > > Andreas Thanks for the suggestion. I recompiled with Debug+Asserts and it shows that the unreachable is in CallingConvLower.cpp:162. Here is the error message: Call result #2 has unhandled type f32UNREACHABLE executed at CallingConvLower.cpp:162! I don't think my backend is modified enough from the MBlaze backend that is in the release to be causing this error. I am however looking through the various files of the backend to try to find where the calling convention might be causing problems with f3...

Hello, Am 15.03.2011 um 19:27 schrieb Josef Spjut: > Does anyone know what common causes of "UNREACHABLE executed!" > messages are and what this message in particular means? The full > error message is the following: > > UNREACHABLE executed! > 0 llc 0x0000000100936ae2 PrintStackTrace(void*) + 34 > 1 llc 0x0000000100937603

Hello, I am working on a backend for a custom ISA that is somewhat similar to the MicroBlaze ISA so I've decided to use that as a starting point. I am trying to compile a custom ray tracer (lots of floating point) and the llvm-g++ frontend generates an fneg instruction which is not supported by the MBlaze backend in the 2.8 release. I added code to emit an fneg assembly instruction and now