diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -1138,7 +1138,7 @@
                      [TuneA78]>;
 def : ProcessorModel<"cortex-a78c", CortexA57Model, ProcessorFeatures.A78C,
                      [TuneA78C]>;
-def : ProcessorModel<"cortex-a710", CortexA57Model, ProcessorFeatures.A710,
+def : ProcessorModel<"cortex-a710", NeoverseN2Model, ProcessorFeatures.A710,
                      [TuneA710]>;
 def : ProcessorModel<"cortex-r82", CortexA55Model, ProcessorFeatures.R82,
                      [TuneR82]>;
@@ -1146,7 +1146,7 @@
                      [TuneX1]>;
 def : ProcessorModel<"cortex-x1c", CortexA57Model, ProcessorFeatures.X1C,
                      [TuneX1]>;
-def : ProcessorModel<"cortex-x2", CortexA57Model, ProcessorFeatures.X2,
+def : ProcessorModel<"cortex-x2", NeoverseN2Model, ProcessorFeatures.X2,
                      [TuneX2]>;
 def : ProcessorModel<"neoverse-e1", CortexA53Model,
                      ProcessorFeatures.NeoverseE1, [TuneNeoverseE1]>;
@@ -1154,9 +1154,9 @@
                      ProcessorFeatures.NeoverseN1, [TuneNeoverseN1]>;
 def : ProcessorModel<"neoverse-n2", NeoverseN2Model,
                      ProcessorFeatures.NeoverseN2, [TuneNeoverseN2]>;
-def : ProcessorModel<"neoverse-512tvb", CortexA57Model,
+def : ProcessorModel<"neoverse-512tvb", NeoverseN2Model,
                      ProcessorFeatures.Neoverse512TVB, [TuneNeoverse512TVB]>;
-def : ProcessorModel<"neoverse-v1", CortexA57Model,
+def : ProcessorModel<"neoverse-v1", NeoverseN2Model,
                      ProcessorFeatures.NeoverseV1, [TuneNeoverseV1]>;
 def : ProcessorModel<"exynos-m3", ExynosM3Model, ProcessorFeatures.ExynosM3,
                      [TuneExynosM3]>;
diff --git a/llvm/test/tools/llvm-mca/AArch64/Cortex/A710-sve-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Cortex/A710-sve-instructions.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AArch64/Cortex/A710-sve-instructions.s
@@ -0,0 +1,40 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-a710 -instruction-tables < %s | FileCheck %s
+
+# Check the Neoverse N2 model is used.
+
+bext z0.b, z1.b, z31.b
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  2      6     2.00                        bext	z0.b, z1.b, z31.b
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - N2UnitB
+# CHECK-NEXT: [0.1] - N2UnitB
+# CHECK-NEXT: [1.0] - N2UnitD
+# CHECK-NEXT: [1.1] - N2UnitD
+# CHECK-NEXT: [2]   - N2UnitL2
+# CHECK-NEXT: [3.0] - N2UnitL01
+# CHECK-NEXT: [3.1] - N2UnitL01
+# CHECK-NEXT: [4]   - N2UnitM0
+# CHECK-NEXT: [5]   - N2UnitM1
+# CHECK-NEXT: [6.0] - N2UnitS
+# CHECK-NEXT: [6.1] - N2UnitS
+# CHECK-NEXT: [7]   - N2UnitV0
+# CHECK-NEXT: [8]   - N2UnitV1
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -     2.00
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -     2.00   bext	z0.b, z1.b, z31.b
diff --git a/llvm/test/tools/llvm-mca/AArch64/Cortex/X2-sve-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Cortex/X2-sve-instructions.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AArch64/Cortex/X2-sve-instructions.s
@@ -0,0 +1,40 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-x2 -instruction-tables < %s | FileCheck %s
+
+# Check the Neoverse N2 model is used.
+
+addhnb	z0.b, z1.h, z31.h
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  1      2     0.50                        addhnb	z0.b, z1.h, z31.h
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - N2UnitB
+# CHECK-NEXT: [0.1] - N2UnitB
+# CHECK-NEXT: [1.0] - N2UnitD
+# CHECK-NEXT: [1.1] - N2UnitD
+# CHECK-NEXT: [2]   - N2UnitL2
+# CHECK-NEXT: [3.0] - N2UnitL01
+# CHECK-NEXT: [3.1] - N2UnitL01
+# CHECK-NEXT: [4]   - N2UnitM0
+# CHECK-NEXT: [5]   - N2UnitM1
+# CHECK-NEXT: [6.0] - N2UnitS
+# CHECK-NEXT: [6.1] - N2UnitS
+# CHECK-NEXT: [7]   - N2UnitV0
+# CHECK-NEXT: [8]   - N2UnitV1
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   addhnb	z0.b, z1.h, z31.h
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/512tvb-sve-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/512tvb-sve-instructions.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/512tvb-sve-instructions.s
@@ -0,0 +1,40 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=aarch64 -mcpu=neoverse-512tvb -instruction-tables < %s | FileCheck %s
+
+# Check the Neoverse N2 model is used.
+
+abs	z0.b, p0/m, z0.b
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  1      2     0.50                        abs	z0.b, p0/m, z0.b
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - N2UnitB
+# CHECK-NEXT: [0.1] - N2UnitB
+# CHECK-NEXT: [1.0] - N2UnitD
+# CHECK-NEXT: [1.1] - N2UnitD
+# CHECK-NEXT: [2]   - N2UnitL2
+# CHECK-NEXT: [3.0] - N2UnitL01
+# CHECK-NEXT: [3.1] - N2UnitL01
+# CHECK-NEXT: [4]   - N2UnitM0
+# CHECK-NEXT: [5]   - N2UnitM1
+# CHECK-NEXT: [6.0] - N2UnitS
+# CHECK-NEXT: [6.1] - N2UnitS
+# CHECK-NEXT: [7]   - N2UnitV0
+# CHECK-NEXT: [8]   - N2UnitV1
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   abs	z0.b, p0/m, z0.b
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-sve-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-sve-instructions.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-sve-instructions.s
@@ -0,0 +1,40 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=aarch64 -mcpu=neoverse-v1 -instruction-tables < %s | FileCheck %s
+
+# Check the Neoverse N2 model is used.
+
+abs	z0.b, p0/m, z0.b
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  1      2     0.50                        abs	z0.b, p0/m, z0.b
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - N2UnitB
+# CHECK-NEXT: [0.1] - N2UnitB
+# CHECK-NEXT: [1.0] - N2UnitD
+# CHECK-NEXT: [1.1] - N2UnitD
+# CHECK-NEXT: [2]   - N2UnitL2
+# CHECK-NEXT: [3.0] - N2UnitL01
+# CHECK-NEXT: [3.1] - N2UnitL01
+# CHECK-NEXT: [4]   - N2UnitM0
+# CHECK-NEXT: [5]   - N2UnitM1
+# CHECK-NEXT: [6.0] - N2UnitS
+# CHECK-NEXT: [6.1] - N2UnitS
+# CHECK-NEXT: [7]   - N2UnitV0
+# CHECK-NEXT: [8]   - N2UnitV1
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   abs	z0.b, p0/m, z0.b