<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/64208>64208</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [LoongArch] Do not know how to soften llvm.{min,max}imum.{f32,f64} result
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Urgau
      </td>
    </tr>
</table>

<pre>
    It seems that none of these intrinsics are currently working on LoongArch:

- llvm.minimum.f32
- llvm.minimum.f64
- llvm.maximum.f32
- llvm.maximum.f64

Error output [\[godbolt\]](https://godbolt.org/z/3qvMvrohf):
```
LLVM ERROR: Do not know how to soften the result of this operator!
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-trunk/bin/llc -o /app/output.s -x86-asm-syntax=intel <source>
1.      Running pass 'Function Pass Manager' on module '<source>'.
2.      Running pass 'LoongArch DAG->DAG Pattern Instruction Selection' on function '@_ZN1a4test17hb60f9f6975710eeaE'
 #0 0x0000000003066278 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-trunk/bin/llc+0x3066278)
 #1 0x0000000003063e3c SignalHandler(int) Signals.cpp:0:0
 #2 0x00007fb6c3580420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
 #3 0x00007fb6c304300b raise (/lib/x86_64-linux-gnu/libc.so.6+0x4300b)
 #4 0x00007fb6c3022859 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22859)
 #5 0x000000000069cfa2 llvm::RISCVISAInfo::updateImplication() (.cold) RISCVISAInfo.cpp:0:0
 #6 0x0000000002fc1688 (/opt/compiler-explorer/clang-trunk/bin/llc+0x2fc1688)
 #7 0x0000000002f3df91 llvm::DAGTypeLegalizer::SoftenFloatResult(llvm::SDNode*, unsigned int) (/opt/compiler-explorer/clang-trunk/bin/llc+0x2f3df91)
 #8 0x0000000002ed7612 llvm::DAGTypeLegalizer::run() (/opt/compiler-explorer/clang-trunk/bin/llc+0x2ed7612)
 #9 0x0000000002ed7c69 llvm::SelectionDAG::LegalizeTypes() (/opt/compiler-explorer/clang-trunk/bin/llc+0x2ed7c69)
#10 0x0000000002e58dd1 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/opt/compiler-explorer/clang-trunk/bin/llc+0x2e58dd1)
#11 0x0000000002e5b9b9 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/opt/compiler-explorer/clang-trunk/bin/llc+0x2e5b9b9)
#12 0x0000000002e5e086 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (.part.0) SelectionDAGISel.cpp:0:0
#13 0x0000000002443820 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.0) MachineFunctionPass.cpp:0:0
#14 0x00000000029263f2 llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/compiler-explorer/clang-trunk/bin/llc+0x29263f2)
#15 0x0000000002926571 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/compiler-explorer/clang-trunk/bin/llc+0x2926571)
#16 0x00000000029280e0 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/compiler-explorer/clang-trunk/bin/llc+0x29280e0)
#17 0x0000000000766170 compileModule(char**, llvm::LLVMContext&) llc.cpp:0:0
#18 0x00000000006a7ce2 main (/opt/compiler-explorer/clang-trunk/bin/llc+0x6a7ce2)
#19 0x00007fb6c3024083 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24083)
#20 0x000000000075e0be _start (/opt/compiler-explorer/clang-trunk/bin/llc+0x75e0be)
```

Similar to https://github.com/llvm/llvm-project/issues/53353 which was for x86_64
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy0l99z2yASx_8a_MLYg9DvBz84dpzLTNJm4l4f7sWDEJa4INABapz-9TcgObZct80luY7ryCvx3c-yK2CJMbySjM1BfAXi1YR0tlZ6_k9dkW5SqPJlfmuhYawx0NbEQqkkg2oHbc0Mg1xazaXh1ECiGaSd1kxa8QKflX7isoJKwjulZLXQtAbhAqAVQMP3FArxo5k1XPKma2a7EF-2J9HYTvaXnz_YD8_339daKw1VZ9vOQh_jEsRXlSoLJaz_sXIfnNXWtsYh4jXA6-GBmdIVwOufAK_D__y4_6FVvQM4P0aSoOHjf97dfb-H14-PXx9BuIArBaWy8EmqZ1irZ2gVNGpnmXSTBzUznbD9VHIDVcs0sUoDHPRaD3fXi801NF3RcAsJLLoKatYqbZ3QGS23dVfMqGoAXrvZGP5MW63-zagFeM2N6ZgBeA2JLCGXVHQl8yBUE1PDgtAnqwlls979xhL6BMuuaV-DRTOA8getKk0aSHTVNUxaBwEBXqvWeaGqablgesr2rVCaaWcTRFZTqzv5BPC64NLDUThVbhxpWzfa52dm4HSfJVNimql5kZbsQbji0jIBQbg0qtOUgfC6pwkczWMnpSuzlhgDAU7XnaSWKwkfnOGeSFI5htTVYaPKTjD31EgMp0PE-JLga_HC1eJmCsLr1eIGPhBrmZbwVhqru97hhgnmrwZvuwOJ8xeh7b--BCSyzNggrYsE7fJdkqdxGiDGiIPoGSDAIYJojw7_QpQkOM18ibtEhAvzYvqLB82l9Wn65vIGcHZ8SJPnrTJWM9IAnAC8dG8qwDkEOHtPsgC-QvuBxdX_K2xwBhuykMINryQR_yCyFE40G3z3ZjOjrasp5P-_CuFBKN0VCQ3jDEUYwe1WM2OVZlttB3TBC4DX-yzZJtFUcNntp5Xs-hutrTUj5cyoGfLEQRRhNOINR25QFCJUQE24YW_Qp0458cp-4Eg5GitjnMU5JIV6E_mJsh84Uo5P5xglOd0RfFIQj7eb5ffbzeJW7lRv6dqSWHbbtIJT0tdkNiR_RpUo3fXpqMsZSU7d4h0Nkiz7UP0MGqPY0rGTsNzlwUlsq8XNt5eW3bGKCP6T6d668avoWihiH_0qOqr9zeqLKhnAC1f2nfTbW_kZ9T_gjfizET8r0yTAf-XX3UlG3o_Texvh5Oc4NMlPcF4XqdXiprccyByl-SQomhzr1y0RaAwVZ2UZ_AbqdsNEb12qkt0wuZDldcOt4_0MOO97BBecwRV58bsZO8L11oUQV8RweiUUfTKjGnzdh6iSxvol-MPojmyEjs_QGcqSv6LrTn6V94TWXLID5Qj9l3sH9llLtHULaw7PpX9dQBxfOOKLojDDCP7WkduxTxAvsv0R6oLeZa5oxJXjJNydvrPrBzf0cHb4n4nen-KeZJTi-Bw1ToM3oN77o844rYPpUzDjdPwSJWeYGWKnmRasIvRlOLUcgd0Gdbog_n9gHcsIdrTloDRJghTBQfh14mhNtN9C_C5yJHMn_KWSlu0Pb7UQ9HKZZeNtm6SUYdgQLj8UUa8zCig_O3lEKAvhduuOFVtjibbbE69vPYU4kVMvGI2nLWaoYLDX_1BAvdLR1bijGpoR3nBB9McanzgM4xA-15zW8JkYuFMa9vMwKedhmYc5mbB5kOQoTpIYx5N6HqEI44SgAu_iICYsTrMiS4o8ynCUMoQmfI4RDlGKsyCNsiie5UmYJymK0ywMCxq4oz9rCBcz36MqXU08zzyJMMomghRMGN96YyzZM_Q3AcauE9dzH0nRVQZESHBjzVHFcit8z37sruPVHzpOPxCkV42b-2VD9iBd-XYZpFeuk8ZL1zenq6EtnXRazN8_1T66_wYAAP__rWDodA">