[AArch64] Initial sched model for Neoverse V3, V3AE

Add the scheduling models for Neoverse V3 and Neoverse V3AE
based on information taken from the V3 Software Optimization guide:
https://developer.arm.com/documentation/109678/300/?lang=en

and on information taken from the V3AE Software Optimization guide:
https://developer.arm.com/documentation/109703/300/?lang=en

Implements #134977

Change-Id: I8c938c2a49b16531e82e919cc68db77e015febf2

Author: simonwallis2

llvm/test/tools/llvm-mca/AArch64/Cortex/X4-sve-instructions.s

@@ -1,7 +1,7 @@
 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
 # RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-x4 -instruction-tables < %s | FileCheck %s
 
-# Check the Neoverse V2 model is used.
+# Check the Neoverse V3 model is used.
 
 addhnb	z0.b, z1.h, z31.h
 
@@ -17,31 +17,36 @@ addhnb	z0.b, z1.h, z31.h
 # CHECK-NEXT:  1      2     0.25                        addhnb	z0.b, z1.h, z31.h
 
 # CHECK:      Resources:
-# CHECK-NEXT: [0.0] - V2UnitB
-# CHECK-NEXT: [0.1] - V2UnitB
-# CHECK-NEXT: [1.0] - V2UnitD
-# CHECK-NEXT: [1.1] - V2UnitD
-# CHECK-NEXT: [2.0] - V2UnitFlg
-# CHECK-NEXT: [2.1] - V2UnitFlg
-# CHECK-NEXT: [2.2] - V2UnitFlg
-# CHECK-NEXT: [3]   - V2UnitL2
-# CHECK-NEXT: [4.0] - V2UnitL01
-# CHECK-NEXT: [4.1] - V2UnitL01
-# CHECK-NEXT: [5]   - V2UnitM0
-# CHECK-NEXT: [6]   - V2UnitM1
-# CHECK-NEXT: [7]   - V2UnitS0
-# CHECK-NEXT: [8]   - V2UnitS1
-# CHECK-NEXT: [9]   - V2UnitS2
-# CHECK-NEXT: [10]  - V2UnitS3
-# CHECK-NEXT: [11]  - V2UnitV0
-# CHECK-NEXT: [12]  - V2UnitV1
-# CHECK-NEXT: [13]  - V2UnitV2
-# CHECK-NEXT: [14]  - V2UnitV3
+# CHECK-NEXT: [0.0] - V3UnitB
+# CHECK-NEXT: [0.1] - V3UnitB
+# CHECK-NEXT: [0.2] - V3UnitB
+# CHECK-NEXT: [1.0] - V3UnitD
+# CHECK-NEXT: [1.1] - V3UnitD
+# CHECK-NEXT: [2.0] - V3UnitFlg
+# CHECK-NEXT: [2.1] - V3UnitFlg
+# CHECK-NEXT: [2.2] - V3UnitFlg
+# CHECK-NEXT: [2.3] - V3UnitFlg
+# CHECK-NEXT: [3.0] - V3UnitL12
+# CHECK-NEXT: [3.1] - V3UnitL12
+# CHECK-NEXT: [4]   - V3UnitLS0
+# CHECK-NEXT: [5]   - V3UnitM0
+# CHECK-NEXT: [6]   - V3UnitM1
+# CHECK-NEXT: [7]   - V3UnitS0
+# CHECK-NEXT: [8]   - V3UnitS1
+# CHECK-NEXT: [9]   - V3UnitS2
+# CHECK-NEXT: [10]  - V3UnitS3
+# CHECK-NEXT: [11]  - V3UnitS4
+# CHECK-NEXT: [12]  - V3UnitS5
+# CHECK-NEXT: [13]  - V3UnitST1
+# CHECK-NEXT: [14]  - V3UnitV0
+# CHECK-NEXT: [15]  - V3UnitV1
+# CHECK-NEXT: [16]  - V3UnitV2
+# CHECK-NEXT: [17]  - V3UnitV3
 
 # CHECK:      Resource pressure per iteration:
-# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   [14]
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25
+# CHECK-NEXT: [0.0]  [0.1]  [0.2]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [2.3]  [3.0]  [3.1]  [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   [14]   [15]   [16]   [17]
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25
 
 # CHECK:      Resource pressure by instruction:
-# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   [14]   Instructions:
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25   addhnb	z0.b, z1.h, z31.h
+# CHECK-NEXT: [0.0]  [0.1]  [0.2]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [2.3]  [3.0]  [3.1]  [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   [14]   [15]   [16]   [17]   Instructions:
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25   addhnb	z0.b, z1.h, z31.h