[llvm] [NFC][RISCV] Move Zvfbf* relative stuffs to RISCVInstrInfoZvfbf.td (PR #159619)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-hip-vega20` running on `hip-vega20-0` while building `llvm` at step 3 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/123/builds/27519

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 3 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/hip-build.sh --jobs=' (failure)
...
[977/5267] Building AArch64TargetParserDef.inc...
[978/5267] Linking CXX shared module lib/Bye.so
[979/5267] Linking CXX shared module unittests/Analysis/InlineOrderPlugin.so
[980/5267] Linking CXX shared module unittests/Passes/Plugins/DoublerPlugin.so
[981/5267] Linking CXX shared module lib/ExampleIRTransforms.so
[982/5267] Linking CXX shared module unittests/Analysis/InlineAdvisorPlugin.so
[983/5267] Linking CXX shared module unittests/Passes/Plugins/TestPlugin.so
[984/5267] Linking CXX executable bin/llvm-tblgen
[985/5267] Building COFFOptions.inc...
[986/5267] Building RISCVTargetParserDef.inc...
FAILED: include/llvm/TargetParser/RISCVTargetParserDef.inc /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser/RISCVTargetParserDef.inc 
cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-min-tblgen -gen-riscv-target-def -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/include/llvm/TargetParser -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV -I/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/include /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCV.td --write-if-changed -o /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser/RISCVTargetParserDef.inc
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCV.td:36:
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfo.td:2344:
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoV.td:1842:
/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoZvfbf.td:39:19: error: Variable not defined: 'HasStdExtZvfbfmin'
let Predicates = [HasStdExtZvfbfmin] in {
                  ^
[987/5267] Building R600GenCallingConv.inc...
[988/5267] Building R600GenAsmWriter.inc...
[989/5267] Building R600GenSubtargetInfo.inc...
[990/5267] Building R600GenRegisterInfo.inc...
[991/5267] Building R600GenDAGISel.inc...
[992/5267] Building R600GenMCCodeEmitter.inc...
[993/5267] Building R600GenDFAPacketizer.inc...
[994/5267] Building R600GenInstrInfo.inc...
[995/5267] Building X86GenCallingConv.inc...
[996/5267] Building X86GenAsmWriter.inc...
[997/5267] Building X86GenAsmWriter1.inc...
[998/5267] Building X86GenAsmMatcher.inc...
[999/5267] Building X86GenDisassemblerTables.inc...
[1000/5267] Building X86GenFastISel.inc...
[1001/5267] Building X86GenGlobalISel.inc...
[1002/5267] Building X86GenDAGISel.inc...
[1003/5267] Building X86GenInstrInfo.inc...
[1004/5267] Building AMDGPUGenMCPseudoLowering.inc...
[1005/5267] Building AMDGPUGenPostLegalizeGICombiner.inc...
[1006/5267] Building AMDGPUGenPreLegalizeGICombiner.inc...
[1007/5267] Building AMDGPUGenRegBankGICombiner.inc...
[1008/5267] Building AMDGPUGenDisassemblerTables.inc...
[1009/5267] Building AMDGPUGenMCCodeEmitter.inc...
[1010/5267] Building AMDGPUGenSubtargetInfo.inc...
[1011/5267] Building AMDGPUGenSearchableTables.inc...
[1012/5267] Building AMDGPUGenCallingConv.inc...
[1013/5267] Building AMDGPUGenAsmWriter.inc...
[1014/5267] Building AMDGPUGenDAGISel.inc...
[1015/5267] Building AMDGPUGenGlobalISel.inc...
[1016/5267] Building AMDGPUGenInstrInfo.inc...
[1017/5267] Building AMDGPUGenAsmMatcher.inc...
Step 7 (Building LLVM) failure: Building LLVM (failure)
...
[977/5267] Building AArch64TargetParserDef.inc...
[978/5267] Linking CXX shared module lib/Bye.so
[979/5267] Linking CXX shared module unittests/Analysis/InlineOrderPlugin.so
[980/5267] Linking CXX shared module unittests/Passes/Plugins/DoublerPlugin.so
[981/5267] Linking CXX shared module lib/ExampleIRTransforms.so
[982/5267] Linking CXX shared module unittests/Analysis/InlineAdvisorPlugin.so
[983/5267] Linking CXX shared module unittests/Passes/Plugins/TestPlugin.so
[984/5267] Linking CXX executable bin/llvm-tblgen
[985/5267] Building COFFOptions.inc...
[986/5267] Building RISCVTargetParserDef.inc...
FAILED: include/llvm/TargetParser/RISCVTargetParserDef.inc /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser/RISCVTargetParserDef.inc 
cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-min-tblgen -gen-riscv-target-def -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/include/llvm/TargetParser -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV -I/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include -I/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/include /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCV.td --write-if-changed -o /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/include/llvm/TargetParser/RISCVTargetParserDef.inc
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCV.td:36:
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfo.td:2344:
Included from /home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoV.td:1842:
/home/botworker/bbot/clang-hip-vega20/llvm-project/llvm/lib/Target/RISCV/RISCVInstrInfoZvfbf.td:39:19: error: Variable not defined: 'HasStdExtZvfbfmin'
let Predicates = [HasStdExtZvfbfmin] in {
                  ^
[987/5267] Building R600GenCallingConv.inc...
[988/5267] Building R600GenAsmWriter.inc...
[989/5267] Building R600GenSubtargetInfo.inc...
[990/5267] Building R600GenRegisterInfo.inc...
[991/5267] Building R600GenDAGISel.inc...
[992/5267] Building R600GenMCCodeEmitter.inc...
[993/5267] Building R600GenDFAPacketizer.inc...
[994/5267] Building R600GenInstrInfo.inc...
[995/5267] Building X86GenCallingConv.inc...
[996/5267] Building X86GenAsmWriter.inc...
[997/5267] Building X86GenAsmWriter1.inc...
[998/5267] Building X86GenAsmMatcher.inc...
[999/5267] Building X86GenDisassemblerTables.inc...
[1000/5267] Building X86GenFastISel.inc...
[1001/5267] Building X86GenGlobalISel.inc...
[1002/5267] Building X86GenDAGISel.inc...
[1003/5267] Building X86GenInstrInfo.inc...
[1004/5267] Building AMDGPUGenMCPseudoLowering.inc...
[1005/5267] Building AMDGPUGenPostLegalizeGICombiner.inc...
[1006/5267] Building AMDGPUGenPreLegalizeGICombiner.inc...
[1007/5267] Building AMDGPUGenRegBankGICombiner.inc...
[1008/5267] Building AMDGPUGenDisassemblerTables.inc...
[1009/5267] Building AMDGPUGenMCCodeEmitter.inc...
[1010/5267] Building AMDGPUGenSubtargetInfo.inc...
[1011/5267] Building AMDGPUGenSearchableTables.inc...
[1012/5267] Building AMDGPUGenCallingConv.inc...
[1013/5267] Building AMDGPUGenAsmWriter.inc...
[1014/5267] Building AMDGPUGenDAGISel.inc...
[1015/5267] Building AMDGPUGenGlobalISel.inc...
[1016/5267] Building AMDGPUGenInstrInfo.inc...
[1017/5267] Building AMDGPUGenAsmMatcher.inc...

```

</details>

https://github.com/llvm/llvm-project/pull/159619