fp128 arguments cause a compiler error on powerpc64-ibm-aix · Issue #101545 · llvm/llvm-project (original) (raw)

For instance, compiling the following IR with llc -mcpu=pwr7 -mtriple=powerpc64-ibm-aix (compiler explorer):

LLVM ERROR: f128 is unimplemented on AIX.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/llc -o /app/output.s -x86-asm-syntax=intel -mcpu=pwr7 -mtriple=powerpc64-ibm-aix <source>
1.	Running pass 'Function Pass Manager' on module '<source>'.
2.	Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on function '@f'
 #0 0x0000000003a91e78 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3a91e78)
 #1 0x0000000003a8f5ec SignalHandler(int) Signals.cpp:0:0
 #2 0x00007f5cd5642520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #3 0x00007f5cd56969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #4 0x00007f5cd5642476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #5 0x00007f5cd56287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #6 0x000000000072c143 (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x72c143)
 #7 0x00000000039e1298 (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x39e1298)
 #8 0x00000000019d7726 CC_AIX(unsigned int, llvm::MVT, llvm::MVT, llvm::CCValAssign::LocInfo, llvm::ISD::ArgFlagsTy, llvm::CCState&) PPCISelLowering.cpp:0:0
 #9 0x000000000284cc2f llvm::CCState::AnalyzeFormalArguments(llvm::SmallVectorImpl<llvm::ISD::InputArg> const&, bool (*)(unsigned int, llvm::MVT, llvm::MVT, llvm::CCValAssign::LocInfo, llvm::ISD::ArgFlagsTy, llvm::CCState&)) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x284cc2f)
#10 0x00000000019d7c1e llvm::PPCTargetLowering::LowerFormalArguments_AIX(llvm::SDValue, unsigned int, bool, llvm::SmallVectorImpl<llvm::ISD::InputArg> const&, llvm::SDLoc const&, llvm::SelectionDAG&, llvm::SmallVectorImpl<llvm::SDValue>&) const (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x19d7c1e)
#11 0x00000000037823a4 llvm::SelectionDAGISel::LowerArguments(llvm::Function const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x37823a4)
#12 0x000000000384b11d llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x384b11d)
#13 0x000000000384bd91 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x384bd91)
#14 0x0000000001997587 (anonymous namespace)::PPCDAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&) PPCISelDAGToDAG.cpp:0:0
#15 0x000000000383caaf llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x383caaf)
#16 0x0000000002a40509 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.0) MachineFunctionPass.cpp:0:0
#17 0x00000000030281d3 llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x30281d3)
#18 0x0000000003028411 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3028411)
#19 0x0000000003028c55 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x3028c55)
#20 0x00000000008431cc compileModule(char**, llvm::LLVMContext&) llc.cpp:0:0
#21 0x0000000000733a5e main (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x733a5e)
#22 0x00007f5cd5629d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#23 0x00007f5cd5629e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#24 0x0000000000839d0e _start (/opt/compiler-explorer/clang-assertions-trunk/bin/llc+0x839d0e)
Program terminated with signal: SIGSEGV
Compiler returned: 139