This bug was first observed on x86_32/AVX512.
62 vector api tests fail because this bug.
```
==============================
Test summary
==============================
   TEST TOTAL PASS FAIL ERROR
>> jtreg:test/jdk/jdk/incubator/vector 74 12 62 0 <<
==============================
```

One kind of symptoms is crash in Matcher::pd_specialize_generic_vector_operand.
```
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/jdk/src/hotspot/cpu/x86/x86.ad:2008), pid=83792, tid=83835
# Error: ShouldNotReachHere()
#
# JRE version: OpenJDK Runtime Environment (18.0) (fastdebug build 18-internal+0-adhoc..jdk)
# Java VM: OpenJDK Server VM (fastdebug 18-internal+0-adhoc..jdk, mixed mode, sharing, g1 gc, linux-x86)
# Problematic frame:
# V [libjvm.so+0x24cf40] Matcher::pd_specialize_generic_vector_operand(MachOper*, unsigned int, bool)+0x110
#

Current CompileTask:
C2: 4515 392 jdk.internal.vm.vector.VectorSupport::convert (36 bytes)

Stack: [0xade3f000,0xadf00000], sp=0xadefd3e0, free space=760k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x171f44] Matcher::pd_specialize_generic_vector_operand(MachOper*, unsigned int, bool)+0x2d4
V [libjvm.so+0xb6b13f] Matcher::specialize_vector_operand(MachNode*, unsigned int)+0x1f1
V [libjvm.so+0xb6b201] Matcher::specialize_mach_node(MachNode*)+0xb7
V [libjvm.so+0xb6b318] Matcher::specialize_generic_vector_operands()+0x104
V [libjvm.so+0xb6adf5] Matcher::do_postselect_cleanup()+0x1b
V [libjvm.so+0xb62bc6] Matcher::match()+0xfc0
V [libjvm.so+0x6198ec] Compile::Code_Gen()+0x92
V [libjvm.so+0x611989] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x1325
V [libjvm.so+0x516e35] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x139
V [libjvm.so+0x62b959] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x565
V [libjvm.so+0x62a94d] CompileBroker::compiler_thread_loop()+0x369
V [libjvm.so+0x649bed] CompilerThread::thread_entry(JavaThread*, JavaThread*)+0x63
V [libjvm.so+0xe5c39b] JavaThread::thread_main_inner()+0x15b
V [libjvm.so+0xe5c236] JavaThread::run()+0x16a
V [libjvm.so+0xe5a03e] Thread::call_run()+0x17c
V [libjvm.so+0xc33766] thread_native_entry(Thread*)+0x198
C [libpthread.so.0+0x63bd] start_thread+0xfd
```

The other kind of symptoms is `bad AD file` like the following.
```
STDOUT:
test Float512VectorLoadStoreTests.gather(float[i * 5], index[random]): success
test Float512VectorLoadStoreTests.gather(float[i + 1], index[random]): success
o312 VectorStoreMask === _ o348 o208 [[o231 ]] #vectorx[16]:{bool}

--N: o312 VectorStoreMask === _ o348 o208 [[o231 ]] #vectorx[16]:{bool}

   --N: o348 ReplicateI === _ o369 [[o312 ]] #vectormask[16]:{int}
   VEC 100 ReplI_M1_1
   LEGVEC 200 MoveVec2Leg

      --N: o369 ConI === o0 [[o348 ]] #int:-1
      IMMI 10 IMMI
      IMMI_M1 0 IMMI_M1
      IMMI8 5 IMMI8
      IMMI16 10 IMMI16
      RREGI 100 loadConI
      XREGI 100 loadConI
      EAXREGI 100 loadConI
      EBXREGI 100 loadConI
      ECXREGI 100 loadConI
      EDXREGI 100 loadConI
      EDIREGI 100 loadConI
      NAXREGI 100 loadConI
      NADXREGI 100 loadConI
      NCXREGI 100 loadConI
      ESIREGI 100 loadConI
      STACKSLOTI 200 storeSSI

   --N: o208 ConI === o0 [[o371 o331 o136 o407 o324 o460 o290 o302 o312 o303 o521 o571 o398 o444 o512 o555 o603 o647 132 143 ]] #int:4
   IMMI 10 IMMI
   IMMI8 5 IMMI8
   IMMU8 5 IMMU8
   IMMI16 10 IMMI16
   IMMU31 0 IMMU31
   IMMI_1_31 0 IMMI_1_31
   IMMI_4 0 IMMI_4
```