VectorT128 does not have a corresponding managed type

Author: jkoritzinsky

src/coreclr/tools/Common/JitInterface/CorInfoInstructionSet.cs

@@ -1013,7 +1013,7 @@ public static IEnumerable<InstructionSetInfo> ArchitectureToValidInstructionSets
                     yield return new InstructionSetInfo("Vector128", "", InstructionSet.ARM64_Vector128, false);
                     yield return new InstructionSetInfo("Dczva", "", InstructionSet.ARM64_Dczva, false);
                     yield return new InstructionSetInfo("rcpc", "", InstructionSet.ARM64_Rcpc, true);
-                    yield return new InstructionSetInfo("vectort128", "VectorT128", InstructionSet.ARM64_VectorT128, true);
+                    yield return new InstructionSetInfo("vectort128", "", InstructionSet.ARM64_VectorT128, true);
                     yield return new InstructionSetInfo("rcpc2", "", InstructionSet.ARM64_Rcpc2, true);
                     yield return new InstructionSetInfo("sve", "Sve", InstructionSet.ARM64_Sve, true);
                     yield return new InstructionSetInfo("sve2", "Sve2", InstructionSet.ARM64_Sve2, true);
@@ -1401,9 +1401,6 @@ public static InstructionSet LookupPlatformIntrinsicInstructionSet(TargetArchite
                         else
                         { return InstructionSet.ARM64_Sha256; }
 
-                    case "VectorT128":
-                        { return InstructionSet.ARM64_VectorT128; }
-
                     case "Sve":
                         if (nestedTypeName == "Arm64")
                         { return InstructionSet.ARM64_Sve_Arm64; }
@@ -2057,13 +2054,6 @@ public static IEnumerable<MetadataType> LookupPlatformIntrinsicTypes(TypeSystemC
                 }
                 break;
 
-                case (InstructionSet.ARM64_VectorT128, TargetArchitecture.ARM64):
-                {
-                    var type = context.SystemModule.GetType("System.Runtime.Intrinsics.Arm64"u8, "VectorT128"u8, true);
-                    yield return type;
-                }
-                break;
-
                 case (InstructionSet.ARM64_Sve, TargetArchitecture.ARM64):
                 case (InstructionSet.ARM64_Sve_Arm64, TargetArchitecture.ARM64):
                 {

src/coreclr/tools/Common/JitInterface/ThunkGenerator/InstructionSetDesc.txt

@@ -205,23 +205,23 @@ copyinstructionsets,X86   ,X64
 ; Definition of Arm64 instruction sets
 definearch         ,ARM64 ,64Bit     ,Arm64, Arm64, Arm64
 
-instructionset     ,ARM64 ,ArmBase               ,        ,16 ,ArmBase               ,base
-instructionset     ,ARM64 ,AdvSimd               ,        ,17 ,AdvSimd               ,neon
-instructionset     ,ARM64 ,Aes                   ,        ,9  ,Aes                   ,aes
-instructionset     ,ARM64 ,Crc32                 ,        ,18 ,Crc32                 ,crc
-instructionset     ,ARM64 ,Dp                    ,        ,23 ,Dp                    ,dotprod
-instructionset     ,ARM64 ,Rdm                   ,        ,24 ,Rdm                   ,rdma
-instructionset     ,ARM64 ,Sha1                  ,        ,19 ,Sha1                  ,sha1
-instructionset     ,ARM64 ,Sha256                ,        ,20 ,Sha256                ,sha2
-instructionset     ,ARM64 ,                      ,Atomics ,21 ,Atomics               ,lse
-instructionset     ,ARM64 ,                      ,        ,   ,Vector64              ,
-instructionset     ,ARM64 ,                      ,        ,   ,Vector128             ,
-instructionset     ,ARM64 ,                      ,        ,   ,Dczva                 ,
-instructionset     ,ARM64 ,                      ,Rcpc    ,26 ,Rcpc                  ,rcpc
-instructionset     ,ARM64 ,VectorT128            ,        ,39 ,VectorT128            ,vectort128
-instructionset     ,ARM64 ,                      ,Rcpc2   ,42 ,Rcpc2                 ,rcpc2
-instructionset     ,ARM64 ,Sve                   ,        ,43 ,Sve                   ,sve
-instructionset     ,ARM64 ,Sve2                  ,        ,59 ,Sve2                  ,sve2
+instructionset     ,ARM64 ,ArmBase               ,           ,16 ,ArmBase               ,base
+instructionset     ,ARM64 ,AdvSimd               ,           ,17 ,AdvSimd               ,neon
+instructionset     ,ARM64 ,Aes                   ,           ,9  ,Aes                   ,aes
+instructionset     ,ARM64 ,Crc32                 ,           ,18 ,Crc32                 ,crc
+instructionset     ,ARM64 ,Dp                    ,           ,23 ,Dp                    ,dotprod
+instructionset     ,ARM64 ,Rdm                   ,           ,24 ,Rdm                   ,rdma
+instructionset     ,ARM64 ,Sha1                  ,           ,19 ,Sha1                  ,sha1
+instructionset     ,ARM64 ,Sha256                ,           ,20 ,Sha256                ,sha2
+instructionset     ,ARM64 ,                      ,Atomics    ,21 ,Atomics               ,lse
+instructionset     ,ARM64 ,                      ,           ,   ,Vector64              ,
+instructionset     ,ARM64 ,                      ,           ,   ,Vector128             ,
+instructionset     ,ARM64 ,                      ,           ,   ,Dczva                 ,
+instructionset     ,ARM64 ,                      ,Rcpc       ,26 ,Rcpc                  ,rcpc
+instructionset     ,ARM64 ,                      ,VectorT128 ,39 ,VectorT128            ,vectort128
+instructionset     ,ARM64 ,                      ,Rcpc2      ,42 ,Rcpc2                 ,rcpc2
+instructionset     ,ARM64 ,Sve                   ,           ,43 ,Sve                   ,sve
+instructionset     ,ARM64 ,Sve2                  ,           ,59 ,Sve2                  ,sve2
 
 instructionset64bit,ARM64 ,ArmBase
 instructionset64bit,ARM64 ,AdvSimd