[llvm] [RISCV][GISel] Instruction select for vector G_ADD, G_SUB (PR #74114)

Jiahan Xie via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 12 09:43:14 PST 2023


https://github.com/jiahanxie353 updated https://github.com/llvm/llvm-project/pull/74114

>From 680472cf699ffab583764f80b118e2c5ba77c222 Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Tue, 5 Dec 2023 19:54:00 -0500
Subject: [PATCH 1/7] use isKnownGT to compare LLT and TargetRegister

---
 llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
index baea773cf528e..814bfc25394c7 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
@@ -277,7 +277,7 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
     }
 
     const LLT Ty = MRI.getType(VReg);
-    if (Ty.isValid() && Ty.getSizeInBits() > TRI.getRegSizeInBits(*RC)) {
+    if (Ty.isValid() && TypeSize::isKnownGT(Ty.getSizeInBits(), TRI.getRegSizeInBits(*RC))) {
       reportGISelFailure(
           MF, TPC, MORE, "gisel-select",
           "VReg's low-level type and register class have different sizes", *MI);

>From a5064b18dfaa3b2abf0448b72d6fa08fe7c80f7c Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Fri, 8 Dec 2023 08:23:48 -0500
Subject: [PATCH 2/7] getRegClassForTypeOnBank for vector register bank

---
 .../RISCV/GISel/RISCVInstructionSelector.cpp     | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
index 61bdbfc47d947..667bf2159c129 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
@@ -785,6 +785,22 @@ const TargetRegisterClass *RISCVInstructionSelector::getRegClassForTypeOnBank(
   }
 
   // TODO: Non-GPR register classes.
+
+  if (RB.getID() == RISCV::VRBRegBankID) {
+    if (Ty.getSizeInBits().getKnownMinValue() <= 64) {
+      return &RISCV::VRRegClass;
+    }
+    if (Ty.getSizeInBits().getKnownMinValue() == 128) {
+      return &RISCV::VRM2RegClass;
+    }
+    if (Ty.getSizeInBits().getKnownMinValue() == 256) {
+      return &RISCV::VRM4RegClass;
+    }
+    if (Ty.getSizeInBits().getKnownMinValue() == 512) {
+      return &RISCV::VRM8RegClass;
+    }
+  }
+
   return nullptr;
 }
 

>From aec615eb3780d9a34a08f9c2992aae817c563de1 Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Fri, 8 Dec 2023 08:43:27 -0500
Subject: [PATCH 3/7] vector instr sel for add and sub

---
 .../instruction-select/rvv/add-rv32.mir       | 556 ++++++++++++++++++
 .../instruction-select/rvv/add-rv64.mir       | 556 ++++++++++++++++++
 .../instruction-select/rvv/sub-rv32.mir       | 556 ++++++++++++++++++
 .../instruction-select/rvv/sub-rv64.mir       | 556 ++++++++++++++++++
 4 files changed, 2224 insertions(+)
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir

diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
new file mode 100644
index 0000000000000..a21883f966d4c
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
@@ -0,0 +1,556 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
+# RUN: | FileCheck -check-prefix=RV32I %s
+
+---
+name:            add_nxv1s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv1s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s8>) = COPY $x10
+    %1:vrb(<vscale x 1 x s8>) = COPY $x11
+    %2:vrb(<vscale x 1 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv2s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s8>) = COPY $x10
+    %1:vrb(<vscale x 2 x s8>) = COPY $x11
+    %2:vrb(<vscale x 2 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv4s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s8>) = COPY $x10
+    %1:vrb(<vscale x 4 x s8>) = COPY $x11
+    %2:vrb(<vscale x 4 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv8s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s8>) = COPY $x10
+    %1:vrb(<vscale x 8 x s8>) = COPY $x11
+    %2:vrb(<vscale x 8 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv16s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s8>) = COPY $x10
+    %1:vrb(<vscale x 16 x s8>) = COPY $x11
+    %2:vrb(<vscale x 16 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv32s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv32s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s8>) = COPY $x10
+    %1:vrb(<vscale x 32 x s8>) = COPY $x11
+    %2:vrb(<vscale x 32 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv64s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv64s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 64 x s8>) = COPY $x10
+    %1:vrb(<vscale x 64 x s8>) = COPY $x11
+    %2:vrb(<vscale x 64 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv1s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s16>) = COPY $x10
+    %1:vrb(<vscale x 1 x s16>) = COPY $x11
+    %2:vrb(<vscale x 1 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv2s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s16>) = COPY $x10
+    %1:vrb(<vscale x 2 x s16>) = COPY $x11
+    %2:vrb(<vscale x 2 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv4s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s16>) = COPY $x10
+    %1:vrb(<vscale x 4 x s16>) = COPY $x11
+    %2:vrb(<vscale x 4 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv8s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s16>) = COPY $x10
+    %1:vrb(<vscale x 8 x s16>) = COPY $x11
+    %2:vrb(<vscale x 8 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv16s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s16>) = COPY $x10
+    %1:vrb(<vscale x 16 x s16>) = COPY $x11
+    %2:vrb(<vscale x 16 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv32s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv32s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s16>) = COPY $x10
+    %1:vrb(<vscale x 32 x s16>) = COPY $x11
+    %2:vrb(<vscale x 32 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv1s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s32>) = COPY $x10
+    %1:vrb(<vscale x 1 x s32>) = COPY $x11
+    %2:vrb(<vscale x 1 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv2s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s32>) = COPY $x10
+    %1:vrb(<vscale x 2 x s32>) = COPY $x11
+    %2:vrb(<vscale x 2 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv4s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s32>) = COPY $x10
+    %1:vrb(<vscale x 4 x s32>) = COPY $x11
+    %2:vrb(<vscale x 4 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv8s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s32>) = COPY $x10
+    %1:vrb(<vscale x 8 x s32>) = COPY $x11
+    %2:vrb(<vscale x 8 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv16s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s32>) = COPY $x10
+    %1:vrb(<vscale x 16 x s32>) = COPY $x11
+    %2:vrb(<vscale x 16 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv1s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s64>) = COPY $x10
+    %1:vrb(<vscale x 1 x s64>) = COPY $x11
+    %2:vrb(<vscale x 1 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv2s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s64>) = COPY $x10
+    %1:vrb(<vscale x 2 x s64>) = COPY $x11
+    %2:vrb(<vscale x 2 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv4s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s64>) = COPY $x10
+    %1:vrb(<vscale x 4 x s64>) = COPY $x11
+    %2:vrb(<vscale x 4 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: add_nxv8s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s64>) = COPY $x10
+    %1:vrb(<vscale x 8 x s64>) = COPY $x11
+    %2:vrb(<vscale x 8 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
new file mode 100644
index 0000000000000..572d24ee4c7be
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
@@ -0,0 +1,556 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
+# RUN: | FileCheck -check-prefix=RV64I %s
+
+---
+name:            add_nxv1s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv1s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s8>) = COPY $x10
+    %1:vrb(<vscale x 1 x s8>) = COPY $x11
+    %2:vrb(<vscale x 1 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv2s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s8>) = COPY $x10
+    %1:vrb(<vscale x 2 x s8>) = COPY $x11
+    %2:vrb(<vscale x 2 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv4s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s8>) = COPY $x10
+    %1:vrb(<vscale x 4 x s8>) = COPY $x11
+    %2:vrb(<vscale x 4 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv8s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s8>) = COPY $x10
+    %1:vrb(<vscale x 8 x s8>) = COPY $x11
+    %2:vrb(<vscale x 8 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv16s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s8>) = COPY $x10
+    %1:vrb(<vscale x 16 x s8>) = COPY $x11
+    %2:vrb(<vscale x 16 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv32s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv32s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s8>) = COPY $x10
+    %1:vrb(<vscale x 32 x s8>) = COPY $x11
+    %2:vrb(<vscale x 32 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv64s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv64s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 64 x s8>) = COPY $x10
+    %1:vrb(<vscale x 64 x s8>) = COPY $x11
+    %2:vrb(<vscale x 64 x s8>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv1s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s16>) = COPY $x10
+    %1:vrb(<vscale x 1 x s16>) = COPY $x11
+    %2:vrb(<vscale x 1 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv2s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s16>) = COPY $x10
+    %1:vrb(<vscale x 2 x s16>) = COPY $x11
+    %2:vrb(<vscale x 2 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv4s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s16>) = COPY $x10
+    %1:vrb(<vscale x 4 x s16>) = COPY $x11
+    %2:vrb(<vscale x 4 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv8s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s16>) = COPY $x10
+    %1:vrb(<vscale x 8 x s16>) = COPY $x11
+    %2:vrb(<vscale x 8 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv16s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s16>) = COPY $x10
+    %1:vrb(<vscale x 16 x s16>) = COPY $x11
+    %2:vrb(<vscale x 16 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv32s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv32s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s16>) = COPY $x10
+    %1:vrb(<vscale x 32 x s16>) = COPY $x11
+    %2:vrb(<vscale x 32 x s16>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv1s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s32>) = COPY $x10
+    %1:vrb(<vscale x 1 x s32>) = COPY $x11
+    %2:vrb(<vscale x 1 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv2s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s32>) = COPY $x10
+    %1:vrb(<vscale x 2 x s32>) = COPY $x11
+    %2:vrb(<vscale x 2 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv4s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s32>) = COPY $x10
+    %1:vrb(<vscale x 4 x s32>) = COPY $x11
+    %2:vrb(<vscale x 4 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv8s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s32>) = COPY $x10
+    %1:vrb(<vscale x 8 x s32>) = COPY $x11
+    %2:vrb(<vscale x 8 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv16s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv16s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s32>) = COPY $x10
+    %1:vrb(<vscale x 16 x s32>) = COPY $x11
+    %2:vrb(<vscale x 16 x s32>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv1s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv1s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s64>) = COPY $x10
+    %1:vrb(<vscale x 1 x s64>) = COPY $x11
+    %2:vrb(<vscale x 1 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv2s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s64>) = COPY $x10
+    %1:vrb(<vscale x 2 x s64>) = COPY $x11
+    %2:vrb(<vscale x 2 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv4s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv4s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s64>) = COPY $x10
+    %1:vrb(<vscale x 4 x s64>) = COPY $x11
+    %2:vrb(<vscale x 4 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            add_nxv8s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: add_nxv8s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s64>) = COPY $x10
+    %1:vrb(<vscale x 8 x s64>) = COPY $x11
+    %2:vrb(<vscale x 8 x s64>) = G_ADD %0, %1
+    $x10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
new file mode 100644
index 0000000000000..b08361138c77d
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
@@ -0,0 +1,556 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
+# RUN: | FileCheck -check-prefix=RV32I %s
+
+---
+name:            sub_nxv1s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv1s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s8>) = COPY $x10
+    %1:vrb(<vscale x 1 x s8>) = COPY $x11
+    %2:vrb(<vscale x 1 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv2s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s8>) = COPY $x10
+    %1:vrb(<vscale x 2 x s8>) = COPY $x11
+    %2:vrb(<vscale x 2 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv4s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s8>) = COPY $x10
+    %1:vrb(<vscale x 4 x s8>) = COPY $x11
+    %2:vrb(<vscale x 4 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv8s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s8>) = COPY $x10
+    %1:vrb(<vscale x 8 x s8>) = COPY $x11
+    %2:vrb(<vscale x 8 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv16s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s8>) = COPY $x10
+    %1:vrb(<vscale x 16 x s8>) = COPY $x11
+    %2:vrb(<vscale x 16 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv32s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv32s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s8>) = COPY $x10
+    %1:vrb(<vscale x 32 x s8>) = COPY $x11
+    %2:vrb(<vscale x 32 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv64s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv64s8
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 64 x s8>) = COPY $x10
+    %1:vrb(<vscale x 64 x s8>) = COPY $x11
+    %2:vrb(<vscale x 64 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv1s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s16>) = COPY $x10
+    %1:vrb(<vscale x 1 x s16>) = COPY $x11
+    %2:vrb(<vscale x 1 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv2s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s16>) = COPY $x10
+    %1:vrb(<vscale x 2 x s16>) = COPY $x11
+    %2:vrb(<vscale x 2 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv4s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s16>) = COPY $x10
+    %1:vrb(<vscale x 4 x s16>) = COPY $x11
+    %2:vrb(<vscale x 4 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv8s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s16>) = COPY $x10
+    %1:vrb(<vscale x 8 x s16>) = COPY $x11
+    %2:vrb(<vscale x 8 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv16s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s16>) = COPY $x10
+    %1:vrb(<vscale x 16 x s16>) = COPY $x11
+    %2:vrb(<vscale x 16 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv32s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv32s16
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s16>) = COPY $x10
+    %1:vrb(<vscale x 32 x s16>) = COPY $x11
+    %2:vrb(<vscale x 32 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv1s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s32>) = COPY $x10
+    %1:vrb(<vscale x 1 x s32>) = COPY $x11
+    %2:vrb(<vscale x 1 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv2s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s32>) = COPY $x10
+    %1:vrb(<vscale x 2 x s32>) = COPY $x11
+    %2:vrb(<vscale x 2 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv4s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s32>) = COPY $x10
+    %1:vrb(<vscale x 4 x s32>) = COPY $x11
+    %2:vrb(<vscale x 4 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv8s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s32>) = COPY $x10
+    %1:vrb(<vscale x 8 x s32>) = COPY $x11
+    %2:vrb(<vscale x 8 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv16s32
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s32>) = COPY $x10
+    %1:vrb(<vscale x 16 x s32>) = COPY $x11
+    %2:vrb(<vscale x 16 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv1s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s64>) = COPY $x10
+    %1:vrb(<vscale x 1 x s64>) = COPY $x11
+    %2:vrb(<vscale x 1 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv2s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s64>) = COPY $x10
+    %1:vrb(<vscale x 2 x s64>) = COPY $x11
+    %2:vrb(<vscale x 2 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv4s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s64>) = COPY $x10
+    %1:vrb(<vscale x 4 x s64>) = COPY $x11
+    %2:vrb(<vscale x 4 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV32I-LABEL: name: sub_nxv8s64
+    ; RV32I: liveins: $x10, $x11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s64>) = COPY $x10
+    %1:vrb(<vscale x 8 x s64>) = COPY $x11
+    %2:vrb(<vscale x 8 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir
new file mode 100644
index 0000000000000..71150f49a4f08
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir
@@ -0,0 +1,556 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
+# RUN: | FileCheck -check-prefix=RV64I %s
+
+---
+name:            sub_nxv1s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv1s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s8>) = COPY $x10
+    %1:vrb(<vscale x 1 x s8>) = COPY $x11
+    %2:vrb(<vscale x 1 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv2s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s8>) = COPY $x10
+    %1:vrb(<vscale x 2 x s8>) = COPY $x11
+    %2:vrb(<vscale x 2 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv4s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s8>) = COPY $x10
+    %1:vrb(<vscale x 4 x s8>) = COPY $x11
+    %2:vrb(<vscale x 4 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv8s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s8>) = COPY $x10
+    %1:vrb(<vscale x 8 x s8>) = COPY $x11
+    %2:vrb(<vscale x 8 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv16s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s8>) = COPY $x10
+    %1:vrb(<vscale x 16 x s8>) = COPY $x11
+    %2:vrb(<vscale x 16 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv32s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv32s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s8>) = COPY $x10
+    %1:vrb(<vscale x 32 x s8>) = COPY $x11
+    %2:vrb(<vscale x 32 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv64s8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv64s8
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 64 x s8>) = COPY $x10
+    %1:vrb(<vscale x 64 x s8>) = COPY $x11
+    %2:vrb(<vscale x 64 x s8>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv1s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s16>) = COPY $x10
+    %1:vrb(<vscale x 1 x s16>) = COPY $x11
+    %2:vrb(<vscale x 1 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv2s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s16>) = COPY $x10
+    %1:vrb(<vscale x 2 x s16>) = COPY $x11
+    %2:vrb(<vscale x 2 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv4s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s16>) = COPY $x10
+    %1:vrb(<vscale x 4 x s16>) = COPY $x11
+    %2:vrb(<vscale x 4 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv8s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s16>) = COPY $x10
+    %1:vrb(<vscale x 8 x s16>) = COPY $x11
+    %2:vrb(<vscale x 8 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv16s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s16>) = COPY $x10
+    %1:vrb(<vscale x 16 x s16>) = COPY $x11
+    %2:vrb(<vscale x 16 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv32s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv32s16
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 32 x s16>) = COPY $x10
+    %1:vrb(<vscale x 32 x s16>) = COPY $x11
+    %2:vrb(<vscale x 32 x s16>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv1s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s32>) = COPY $x10
+    %1:vrb(<vscale x 1 x s32>) = COPY $x11
+    %2:vrb(<vscale x 1 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv2s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s32>) = COPY $x10
+    %1:vrb(<vscale x 2 x s32>) = COPY $x11
+    %2:vrb(<vscale x 2 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv4s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s32>) = COPY $x10
+    %1:vrb(<vscale x 4 x s32>) = COPY $x11
+    %2:vrb(<vscale x 4 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv8s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s32>) = COPY $x10
+    %1:vrb(<vscale x 8 x s32>) = COPY $x11
+    %2:vrb(<vscale x 8 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv16s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv16s32
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 16 x s32>) = COPY $x10
+    %1:vrb(<vscale x 16 x s32>) = COPY $x11
+    %2:vrb(<vscale x 16 x s32>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv1s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv1s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 1 x s64>) = COPY $x10
+    %1:vrb(<vscale x 1 x s64>) = COPY $x11
+    %2:vrb(<vscale x 1 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv2s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 2 x s64>) = COPY $x10
+    %1:vrb(<vscale x 2 x s64>) = COPY $x11
+    %2:vrb(<vscale x 2 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv4s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv4s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 4 x s64>) = COPY $x10
+    %1:vrb(<vscale x 4 x s64>) = COPY $x11
+    %2:vrb(<vscale x 4 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+name:            sub_nxv8s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $x10, $x11
+
+    ; RV64I-LABEL: name: sub_nxv8s64
+    ; RV64I: liveins: $x10, $x11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $x10
+    %0:vrb(<vscale x 8 x s64>) = COPY $x10
+    %1:vrb(<vscale x 8 x s64>) = COPY $x11
+    %2:vrb(<vscale x 8 x s64>) = G_SUB %0, %1
+    $x10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $x10
+
+...
+---
+

>From 5d7d8dfae8eda8644621ebeb47682480a545768a Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Sun, 10 Dec 2023 09:08:52 -0500
Subject: [PATCH 4/7] getInstrMapping for vector add and sub; regbankselect
 test cases for vector add and sub

---
 .../RISCV/GISel/RISCVRegisterBankInfo.cpp     |  59 +-
 .../regbankselect/vec-add-sub-rv32.mir        | 511 ++++++++++++++++++
 .../regbankselect/vec-add-sub-rv64.mir        | 511 ++++++++++++++++++
 3 files changed, 1076 insertions(+), 5 deletions(-)
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv32.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv64.mir

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
index cf0ff63a5e51c..fe3038570357d 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
@@ -25,10 +25,9 @@ namespace llvm {
 namespace RISCV {
 
 const RegisterBankInfo::PartialMapping PartMappings[] = {
-    {0, 32, GPRBRegBank},
-    {0, 64, GPRBRegBank},
-    {0, 32, FPRBRegBank},
-    {0, 64, FPRBRegBank},
+    {0, 32, GPRBRegBank}, {0, 64, GPRBRegBank}, {0, 32, FPRBRegBank},
+    {0, 64, FPRBRegBank}, {0, 64, VRBRegBank},  {0, 128, VRBRegBank},
+    {0, 256, VRBRegBank}, {0, 512, VRBRegBank},
 };
 
 enum PartialMappingIdx {
@@ -36,6 +35,10 @@ enum PartialMappingIdx {
   PMI_GPRB64 = 1,
   PMI_FPRB32 = 2,
   PMI_FPRB64 = 3,
+  PMI_VRB64 = 4,
+  PMI_VRB128 = 5,
+  PMI_VRB256 = 6,
+  PMI_VRB512 = 7,
 };
 
 const RegisterBankInfo::ValueMapping ValueMappings[] = {
@@ -57,6 +60,22 @@ const RegisterBankInfo::ValueMapping ValueMappings[] = {
     {&PartMappings[PMI_FPRB64], 1},
     {&PartMappings[PMI_FPRB64], 1},
     {&PartMappings[PMI_FPRB64], 1},
+    // Maximum 3 VR LMUL=1 operands.
+    {&PartMappings[PMI_VRB64], 1},
+    {&PartMappings[PMI_VRB64], 1},
+    {&PartMappings[PMI_VRB64], 1},
+    // Maximum 3 VR LMUL=2 operands.
+    {&PartMappings[PMI_VRB128], 1},
+    {&PartMappings[PMI_VRB128], 1},
+    {&PartMappings[PMI_VRB128], 1},
+    // Maximum 3 VR LMUL=4 operands.
+    {&PartMappings[PMI_VRB256], 1},
+    {&PartMappings[PMI_VRB256], 1},
+    {&PartMappings[PMI_VRB256], 1},
+    // Maximum 3 VR LMUL=8 operands.
+    {&PartMappings[PMI_VRB512], 1},
+    {&PartMappings[PMI_VRB512], 1},
+    {&PartMappings[PMI_VRB512], 1},
 };
 
 enum ValueMappingIdx {
@@ -65,6 +84,10 @@ enum ValueMappingIdx {
   GPRB64Idx = 4,
   FPRB32Idx = 7,
   FPRB64Idx = 10,
+  VRB64Idx = 13,
+  VRB128Idx = 16,
+  VRB256Idx = 19,
+  VRB512Idx = 22,
 };
 } // namespace RISCV
 } // namespace llvm
@@ -215,6 +238,23 @@ bool RISCVRegisterBankInfo::anyUseOnlyUseFP(
       [&](const MachineInstr &UseMI) { return onlyUsesFP(UseMI, MRI, TRI); });
 }
 
+static const RegisterBankInfo::ValueMapping *getVRBValueMapping(unsigned Size) {
+  unsigned Idx;
+
+  if (Size <= 64)
+    Idx = RISCV::VRB64Idx;
+  else if (Size == 128)
+    Idx = RISCV::VRB128Idx;
+  else if (Size == 256)
+    Idx = RISCV::VRB256Idx;
+  else if (Size == 512)
+    Idx = RISCV::VRB512Idx;
+  else
+    llvm::report_fatal_error("Invalid Size");
+
+  return &RISCV::ValueMappings[Idx];
+}
+
 const RegisterBankInfo::InstructionMapping &
 RISCVRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
   const unsigned Opc = MI.getOpcode();
@@ -242,7 +282,16 @@ RISCVRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
 
   switch (Opc) {
   case TargetOpcode::G_ADD:
-  case TargetOpcode::G_SUB:
+  case TargetOpcode::G_SUB: {
+    if (MRI.getType(MI.getOperand(0).getReg()).isVector()) {
+      LLT Ty = MRI.getType(MI.getOperand(0).getReg());
+      return getInstructionMapping(
+          DefaultMappingID, /*Cost=*/1,
+          getVRBValueMapping(Ty.getSizeInBits().getKnownMinValue()),
+          NumOperands);
+    }
+  }
+    LLVM_FALLTHROUGH;
   case TargetOpcode::G_SHL:
   case TargetOpcode::G_ASHR:
   case TargetOpcode::G_LSHR:
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv32.mir
new file mode 100644
index 0000000000000..d45009a417297
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv32.mir
@@ -0,0 +1,511 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+m,+v -run-pass=regbankselect \
+# RUN:   -disable-gisel-legality-check -simplify-mir -verify-machineinstrs %s \
+# RUN:   -o - | FileCheck -check-prefix=RV32I %s
+
+---
+name:            add_nxv1s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv1s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s8>) = COPY $v10
+    %1:_(<vscale x 1 x s8>) = COPY $v11
+    %2:_(<vscale x 1 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv2s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s8>) = COPY $v10
+    %1:_(<vscale x 2 x s8>) = COPY $v11
+    %2:_(<vscale x 2 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv4s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s8>) = COPY $v10
+    %1:_(<vscale x 4 x s8>) = COPY $v11
+    %2:_(<vscale x 4 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv8s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s8>) = COPY $v10
+    %1:_(<vscale x 8 x s8>) = COPY $v11
+    %2:_(<vscale x 8 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv16s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s8>) = COPY $v10
+    %1:_(<vscale x 16 x s8>) = COPY $v11
+    %2:_(<vscale x 16 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv32s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv32s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 32 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 32 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 32 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 32 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 32 x s8>) = COPY $v10
+    %1:_(<vscale x 32 x s8>) = COPY $v11
+    %2:_(<vscale x 32 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv64s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv64s8
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 64 x s8>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 64 x s8>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 64 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 64 x s8>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 64 x s8>) = COPY $v10
+    %1:_(<vscale x 64 x s8>) = COPY $v11
+    %2:_(<vscale x 64 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv1s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s16>) = COPY $v10
+    %1:_(<vscale x 1 x s16>) = COPY $v11
+    %2:_(<vscale x 1 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv2s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s16>) = COPY $v10
+    %1:_(<vscale x 2 x s16>) = COPY $v11
+    %2:_(<vscale x 2 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv4s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s16>) = COPY $v10
+    %1:_(<vscale x 4 x s16>) = COPY $v11
+    %2:_(<vscale x 4 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv8s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s16>) = COPY $v10
+    %1:_(<vscale x 8 x s16>) = COPY $v11
+    %2:_(<vscale x 8 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv16s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s16>) = COPY $v10
+    %1:_(<vscale x 16 x s16>) = COPY $v11
+    %2:_(<vscale x 16 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv32s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv32s16
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 32 x s16>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 32 x s16>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 32 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 32 x s16>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 32 x s16>) = COPY $v10
+    %1:_(<vscale x 32 x s16>) = COPY $v11
+    %2:_(<vscale x 32 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv1s32
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s32>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s32>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s32>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s32>) = COPY $v10
+    %1:_(<vscale x 1 x s32>) = COPY $v11
+    %2:_(<vscale x 1 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv2s32
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s32>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s32>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s32>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s32>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s32>) = COPY $v10
+    %1:_(<vscale x 2 x s32>) = COPY $v11
+    %2:_(<vscale x 2 x s32>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv4s32
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s32>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s32>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s32>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s32>) = COPY $v10
+    %1:_(<vscale x 4 x s32>) = COPY $v11
+    %2:_(<vscale x 4 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv8s32
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s32>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s32>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s32>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s32>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s32>) = COPY $v10
+    %1:_(<vscale x 8 x s32>) = COPY $v11
+    %2:_(<vscale x 8 x s32>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv16s32
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s32>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s32>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s32>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s32>) = COPY $v10
+    %1:_(<vscale x 16 x s32>) = COPY $v11
+    %2:_(<vscale x 16 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv1s64
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s64>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s64>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s64>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s64>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s64>) = COPY $v10
+    %1:_(<vscale x 1 x s64>) = COPY $v11
+    %2:_(<vscale x 1 x s64>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv2s64
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s64>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s64>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s64>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s64>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s64>) = COPY $v10
+    %1:_(<vscale x 2 x s64>) = COPY $v11
+    %2:_(<vscale x 2 x s64>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: add_nxv4s64
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s64>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s64>) = COPY $v11
+    ; RV32I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s64>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s64>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s64>) = COPY $v10
+    %1:_(<vscale x 4 x s64>) = COPY $v11
+    %2:_(<vscale x 4 x s64>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV32I-LABEL: name: sub_nxv8s64
+    ; RV32I: liveins: $v10, $v11
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s64>) = COPY $v10
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s64>) = COPY $v11
+    ; RV32I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s64>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV32I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s64>)
+    ; RV32I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s64>) = COPY $v10
+    %1:_(<vscale x 8 x s64>) = COPY $v11
+    %2:_(<vscale x 8 x s64>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $v10
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv64.mir
new file mode 100644
index 0000000000000..4233e0557ab43
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/vec-add-sub-rv64.mir
@@ -0,0 +1,511 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -mattr=+m,+v -run-pass=regbankselect \
+# RUN:   -disable-gisel-legality-check -simplify-mir -verify-machineinstrs %s \
+# RUN:   -o - | FileCheck -check-prefix=RV64I %s
+
+---
+name:            add_nxv1s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv1s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s8>) = COPY $v10
+    %1:_(<vscale x 1 x s8>) = COPY $v11
+    %2:_(<vscale x 1 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv2s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s8>) = COPY $v10
+    %1:_(<vscale x 2 x s8>) = COPY $v11
+    %2:_(<vscale x 2 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv4s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s8>) = COPY $v10
+    %1:_(<vscale x 4 x s8>) = COPY $v11
+    %2:_(<vscale x 4 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv8s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s8>) = COPY $v10
+    %1:_(<vscale x 8 x s8>) = COPY $v11
+    %2:_(<vscale x 8 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv16s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s8>) = COPY $v10
+    %1:_(<vscale x 16 x s8>) = COPY $v11
+    %2:_(<vscale x 16 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv32s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv32s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 32 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 32 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 32 x s8>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 32 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 32 x s8>) = COPY $v10
+    %1:_(<vscale x 32 x s8>) = COPY $v11
+    %2:_(<vscale x 32 x s8>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv64s8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv64s8
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 64 x s8>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 64 x s8>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 64 x s8>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 64 x s8>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 64 x s8>) = COPY $v10
+    %1:_(<vscale x 64 x s8>) = COPY $v11
+    %2:_(<vscale x 64 x s8>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv1s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s16>) = COPY $v10
+    %1:_(<vscale x 1 x s16>) = COPY $v11
+    %2:_(<vscale x 1 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv2s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s16>) = COPY $v10
+    %1:_(<vscale x 2 x s16>) = COPY $v11
+    %2:_(<vscale x 2 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv4s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s16>) = COPY $v10
+    %1:_(<vscale x 4 x s16>) = COPY $v11
+    %2:_(<vscale x 4 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv8s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s16>) = COPY $v10
+    %1:_(<vscale x 8 x s16>) = COPY $v11
+    %2:_(<vscale x 8 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv16s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s16>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s16>) = COPY $v10
+    %1:_(<vscale x 16 x s16>) = COPY $v11
+    %2:_(<vscale x 16 x s16>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv32s16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv32s16
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 32 x s16>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 32 x s16>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 32 x s16>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 32 x s16>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 32 x s16>) = COPY $v10
+    %1:_(<vscale x 32 x s16>) = COPY $v11
+    %2:_(<vscale x 32 x s16>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv1s32
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s32>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s32>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s32>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s32>) = COPY $v10
+    %1:_(<vscale x 1 x s32>) = COPY $v11
+    %2:_(<vscale x 1 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv2s32
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s32>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s32>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s32>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s32>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s32>) = COPY $v10
+    %1:_(<vscale x 2 x s32>) = COPY $v11
+    %2:_(<vscale x 2 x s32>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv4s32
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s32>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s32>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s32>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s32>) = COPY $v10
+    %1:_(<vscale x 4 x s32>) = COPY $v11
+    %2:_(<vscale x 4 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv8s32
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s32>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s32>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s32>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s32>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s32>) = COPY $v10
+    %1:_(<vscale x 8 x s32>) = COPY $v11
+    %2:_(<vscale x 8 x s32>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv16s32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv16s32
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 16 x s32>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 16 x s32>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 16 x s32>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 16 x s32>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 16 x s32>) = COPY $v10
+    %1:_(<vscale x 16 x s32>) = COPY $v11
+    %2:_(<vscale x 16 x s32>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv1s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv1s64
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 1 x s64>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 1 x s64>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 1 x s64>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 1 x s64>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 1 x s64>) = COPY $v10
+    %1:_(<vscale x 1 x s64>) = COPY $v11
+    %2:_(<vscale x 1 x s64>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv2s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv2s64
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 2 x s64>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 2 x s64>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 2 x s64>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 2 x s64>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 2 x s64>) = COPY $v10
+    %1:_(<vscale x 2 x s64>) = COPY $v11
+    %2:_(<vscale x 2 x s64>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            add_nxv4s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: add_nxv4s64
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 4 x s64>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 4 x s64>) = COPY $v11
+    ; RV64I-NEXT: [[ADD:%[0-9]+]]:vrb(<vscale x 4 x s64>) = G_ADD [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[ADD]](<vscale x 4 x s64>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 4 x s64>) = COPY $v10
+    %1:_(<vscale x 4 x s64>) = COPY $v11
+    %2:_(<vscale x 4 x s64>) = G_ADD %0, %1
+    $v10 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $v10
+
+...
+---
+name:            sub_nxv8s64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v10, $v11
+
+    ; RV64I-LABEL: name: sub_nxv8s64
+    ; RV64I: liveins: $v10, $v11
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrb(<vscale x 8 x s64>) = COPY $v10
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrb(<vscale x 8 x s64>) = COPY $v11
+    ; RV64I-NEXT: [[SUB:%[0-9]+]]:vrb(<vscale x 8 x s64>) = G_SUB [[COPY]], [[COPY1]]
+    ; RV64I-NEXT: $v10 = COPY [[SUB]](<vscale x 8 x s64>)
+    ; RV64I-NEXT: PseudoRET implicit $v10
+    %0:_(<vscale x 8 x s64>) = COPY $v10
+    %1:_(<vscale x 8 x s64>) = COPY $v11
+    %2:_(<vscale x 8 x s64>) = G_SUB %0, %1
+    $v10 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $v10
+
+...

>From 279d2d7884aa84a2602022ec889b9c4f330b9eb7 Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Tue, 12 Dec 2023 10:30:44 -0500
Subject: [PATCH 5/7] drop curly braces around single lines

---
 .../RISCV/GISel/RISCVInstructionSelector.cpp      | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
index 667bf2159c129..11b1bfba54ece 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
@@ -787,18 +787,17 @@ const TargetRegisterClass *RISCVInstructionSelector::getRegClassForTypeOnBank(
   // TODO: Non-GPR register classes.
 
   if (RB.getID() == RISCV::VRBRegBankID) {
-    if (Ty.getSizeInBits().getKnownMinValue() <= 64) {
+    if (Ty.getSizeInBits().getKnownMinValue() <= 64)
       return &RISCV::VRRegClass;
-    }
-    if (Ty.getSizeInBits().getKnownMinValue() == 128) {
+
+    if (Ty.getSizeInBits().getKnownMinValue() == 128)
       return &RISCV::VRM2RegClass;
-    }
-    if (Ty.getSizeInBits().getKnownMinValue() == 256) {
+
+    if (Ty.getSizeInBits().getKnownMinValue() == 256)
       return &RISCV::VRM4RegClass;
-    }
-    if (Ty.getSizeInBits().getKnownMinValue() == 512) {
+
+    if (Ty.getSizeInBits().getKnownMinValue() == 512)
       return &RISCV::VRM8RegClass;
-    }
   }
 
   return nullptr;

>From 61effe7f905ad1f4c1a0744d66c10c777cbb159c Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Tue, 12 Dec 2023 12:40:47 -0500
Subject: [PATCH 6/7] correct vectorized G_ADD, G_SUB instruction selection
 test cases

---
 .../instruction-select/rvv/add-rv32.mir       | 556 -------------
 .../instruction-select/rvv/add-rv64.mir       | 556 -------------
 .../GlobalISel/instruction-select/rvv/add.mir | 774 ++++++++++++++++++
 .../instruction-select/rvv/sub-rv32.mir       | 556 -------------
 .../instruction-select/rvv/sub-rv64.mir       | 556 -------------
 .../GlobalISel/instruction-select/rvv/sub.mir | 774 ++++++++++++++++++
 6 files changed, 1548 insertions(+), 2224 deletions(-)
 delete mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
 delete mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add.mir
 delete mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
 delete mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub.mir

diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
deleted file mode 100644
index a21883f966d4c..0000000000000
--- a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv32.mir
+++ /dev/null
@@ -1,556 +0,0 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
-# RUN: | FileCheck -check-prefix=RV32I %s
-
----
-name:            add_nxv1s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv1s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s8>) = COPY $x10
-    %1:vrb(<vscale x 1 x s8>) = COPY $x11
-    %2:vrb(<vscale x 1 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv2s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s8>) = COPY $x10
-    %1:vrb(<vscale x 2 x s8>) = COPY $x11
-    %2:vrb(<vscale x 2 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv4s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s8>) = COPY $x10
-    %1:vrb(<vscale x 4 x s8>) = COPY $x11
-    %2:vrb(<vscale x 4 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv8s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s8>) = COPY $x10
-    %1:vrb(<vscale x 8 x s8>) = COPY $x11
-    %2:vrb(<vscale x 8 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv16s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s8>) = COPY $x10
-    %1:vrb(<vscale x 16 x s8>) = COPY $x11
-    %2:vrb(<vscale x 16 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv32s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv32s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s8>) = COPY $x10
-    %1:vrb(<vscale x 32 x s8>) = COPY $x11
-    %2:vrb(<vscale x 32 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 32 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv64s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv64s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 64 x s8>) = COPY $x10
-    %1:vrb(<vscale x 64 x s8>) = COPY $x11
-    %2:vrb(<vscale x 64 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 64 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv1s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s16>) = COPY $x10
-    %1:vrb(<vscale x 1 x s16>) = COPY $x11
-    %2:vrb(<vscale x 1 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv2s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s16>) = COPY $x10
-    %1:vrb(<vscale x 2 x s16>) = COPY $x11
-    %2:vrb(<vscale x 2 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv4s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s16>) = COPY $x10
-    %1:vrb(<vscale x 4 x s16>) = COPY $x11
-    %2:vrb(<vscale x 4 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv8s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s16>) = COPY $x10
-    %1:vrb(<vscale x 8 x s16>) = COPY $x11
-    %2:vrb(<vscale x 8 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv16s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s16>) = COPY $x10
-    %1:vrb(<vscale x 16 x s16>) = COPY $x11
-    %2:vrb(<vscale x 16 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv32s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv32s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s16>) = COPY $x10
-    %1:vrb(<vscale x 32 x s16>) = COPY $x11
-    %2:vrb(<vscale x 32 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 32 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv1s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s32>) = COPY $x10
-    %1:vrb(<vscale x 1 x s32>) = COPY $x11
-    %2:vrb(<vscale x 1 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv2s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s32>) = COPY $x10
-    %1:vrb(<vscale x 2 x s32>) = COPY $x11
-    %2:vrb(<vscale x 2 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv4s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s32>) = COPY $x10
-    %1:vrb(<vscale x 4 x s32>) = COPY $x11
-    %2:vrb(<vscale x 4 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv8s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s32>) = COPY $x10
-    %1:vrb(<vscale x 8 x s32>) = COPY $x11
-    %2:vrb(<vscale x 8 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv16s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s32>) = COPY $x10
-    %1:vrb(<vscale x 16 x s32>) = COPY $x11
-    %2:vrb(<vscale x 16 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv1s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s64>) = COPY $x10
-    %1:vrb(<vscale x 1 x s64>) = COPY $x11
-    %2:vrb(<vscale x 1 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv2s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s64>) = COPY $x10
-    %1:vrb(<vscale x 2 x s64>) = COPY $x11
-    %2:vrb(<vscale x 2 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv4s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s64>) = COPY $x10
-    %1:vrb(<vscale x 4 x s64>) = COPY $x11
-    %2:vrb(<vscale x 4 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: add_nxv8s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s64>) = COPY $x10
-    %1:vrb(<vscale x 8 x s64>) = COPY $x11
-    %2:vrb(<vscale x 8 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
deleted file mode 100644
index 572d24ee4c7be..0000000000000
--- a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add-rv64.mir
+++ /dev/null
@@ -1,556 +0,0 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
-# RUN: | FileCheck -check-prefix=RV64I %s
-
----
-name:            add_nxv1s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv1s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s8>) = COPY $x10
-    %1:vrb(<vscale x 1 x s8>) = COPY $x11
-    %2:vrb(<vscale x 1 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv2s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s8>) = COPY $x10
-    %1:vrb(<vscale x 2 x s8>) = COPY $x11
-    %2:vrb(<vscale x 2 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv4s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s8>) = COPY $x10
-    %1:vrb(<vscale x 4 x s8>) = COPY $x11
-    %2:vrb(<vscale x 4 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv8s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s8>) = COPY $x10
-    %1:vrb(<vscale x 8 x s8>) = COPY $x11
-    %2:vrb(<vscale x 8 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv16s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s8>) = COPY $x10
-    %1:vrb(<vscale x 16 x s8>) = COPY $x11
-    %2:vrb(<vscale x 16 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv32s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv32s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s8>) = COPY $x10
-    %1:vrb(<vscale x 32 x s8>) = COPY $x11
-    %2:vrb(<vscale x 32 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 32 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv64s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv64s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 64 x s8>) = COPY $x10
-    %1:vrb(<vscale x 64 x s8>) = COPY $x11
-    %2:vrb(<vscale x 64 x s8>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 64 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv1s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s16>) = COPY $x10
-    %1:vrb(<vscale x 1 x s16>) = COPY $x11
-    %2:vrb(<vscale x 1 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv2s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s16>) = COPY $x10
-    %1:vrb(<vscale x 2 x s16>) = COPY $x11
-    %2:vrb(<vscale x 2 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv4s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s16>) = COPY $x10
-    %1:vrb(<vscale x 4 x s16>) = COPY $x11
-    %2:vrb(<vscale x 4 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv8s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s16>) = COPY $x10
-    %1:vrb(<vscale x 8 x s16>) = COPY $x11
-    %2:vrb(<vscale x 8 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv16s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s16>) = COPY $x10
-    %1:vrb(<vscale x 16 x s16>) = COPY $x11
-    %2:vrb(<vscale x 16 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv32s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv32s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s16>) = COPY $x10
-    %1:vrb(<vscale x 32 x s16>) = COPY $x11
-    %2:vrb(<vscale x 32 x s16>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 32 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv1s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s32>) = COPY $x10
-    %1:vrb(<vscale x 1 x s32>) = COPY $x11
-    %2:vrb(<vscale x 1 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv2s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s32>) = COPY $x10
-    %1:vrb(<vscale x 2 x s32>) = COPY $x11
-    %2:vrb(<vscale x 2 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv4s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s32>) = COPY $x10
-    %1:vrb(<vscale x 4 x s32>) = COPY $x11
-    %2:vrb(<vscale x 4 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv8s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s32>) = COPY $x10
-    %1:vrb(<vscale x 8 x s32>) = COPY $x11
-    %2:vrb(<vscale x 8 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv16s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv16s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s32>) = COPY $x10
-    %1:vrb(<vscale x 16 x s32>) = COPY $x11
-    %2:vrb(<vscale x 16 x s32>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 16 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv1s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv1s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s64>) = COPY $x10
-    %1:vrb(<vscale x 1 x s64>) = COPY $x11
-    %2:vrb(<vscale x 1 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 1 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv2s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s64>) = COPY $x10
-    %1:vrb(<vscale x 2 x s64>) = COPY $x11
-    %2:vrb(<vscale x 2 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 2 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv4s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv4s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s64>) = COPY $x10
-    %1:vrb(<vscale x 4 x s64>) = COPY $x11
-    %2:vrb(<vscale x 4 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 4 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            add_nxv8s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: add_nxv8s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVADD_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s64>) = COPY $x10
-    %1:vrb(<vscale x 8 x s64>) = COPY $x11
-    %2:vrb(<vscale x 8 x s64>) = G_ADD %0, %1
-    $x10 = COPY %2(<vscale x 8 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add.mir
new file mode 100644
index 0000000000000..5b493f6844c01
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/add.mir
@@ -0,0 +1,774 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - | FileCheck -check-prefix=RV32I %s
+# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - | FileCheck -check-prefix=RV64I %s
+---
+name:            test_nxv1i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF8_:%[0-9]+]]:vr = PseudoVADD_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s8>) = COPY $v8
+    %1:vrb(<vscale x 1 x s8>) = COPY $v9
+    %2:vrb(<vscale x 1 x s8>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s8>) = COPY $v8
+    %1:vrb(<vscale x 2 x s8>) = COPY $v9
+    %2:vrb(<vscale x 2 x s8>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv4i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv4i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 4 x s8>) = COPY $v8
+    %1:vrb(<vscale x 4 x s8>) = COPY $v9
+    %2:vrb(<vscale x 4 x s8>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv8i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv8i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv8i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 8 x s8>) = COPY $v8
+    %1:vrb(<vscale x 8 x s8>) = COPY $v9
+    %2:vrb(<vscale x 8 x s8>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv16i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv16i8
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv16i8
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 16 x s8>) = COPY $v8m2
+    %1:vrb(<vscale x 16 x s8>) = COPY $v10m2
+    %2:vrb(<vscale x 16 x s8>) = G_ADD %0, %1
+    $v8m2 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv32i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv32i8
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv32i8
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 32 x s8>) = COPY $v8m4
+    %1:vrb(<vscale x 32 x s8>) = COPY $v12m4
+    %2:vrb(<vscale x 32 x s8>) = G_ADD %0, %1
+    $v8m4 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv64i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv64i8
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv64i8
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 64 x s8>) = COPY $v8m8
+    %1:vrb(<vscale x 64 x s8>) = COPY $v16m8
+    %2:vrb(<vscale x 64 x s8>) = G_ADD %0, %1
+    $v8m8 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF4_:%[0-9]+]]:vr = PseudoVADD_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s16>) = COPY $v8
+    %1:vrb(<vscale x 1 x s16>) = COPY $v9
+    %2:vrb(<vscale x 1 x s16>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s16>) = COPY $v8
+    %1:vrb(<vscale x 2 x s16>) = COPY $v9
+    %2:vrb(<vscale x 2 x s16>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv4i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv4i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 4 x s16>) = COPY $v8
+    %1:vrb(<vscale x 4 x s16>) = COPY $v9
+    %2:vrb(<vscale x 4 x s16>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv8i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv8i16
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv8i16
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 8 x s16>) = COPY $v8m2
+    %1:vrb(<vscale x 8 x s16>) = COPY $v10m2
+    %2:vrb(<vscale x 8 x s16>) = G_ADD %0, %1
+    $v8m2 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv16i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv16i16
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv16i16
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 16 x s16>) = COPY $v8m4
+    %1:vrb(<vscale x 16 x s16>) = COPY $v12m4
+    %2:vrb(<vscale x 16 x s16>) = G_ADD %0, %1
+    $v8m4 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv32i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv32i16
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv32i16
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 32 x s16>) = COPY $v8m8
+    %1:vrb(<vscale x 32 x s16>) = COPY $v16m8
+    %2:vrb(<vscale x 32 x s16>) = G_ADD %0, %1
+    $v8m8 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i32
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i32
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_MF2_:%[0-9]+]]:vr = PseudoVADD_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s32>) = COPY $v8
+    %1:vrb(<vscale x 1 x s32>) = COPY $v9
+    %2:vrb(<vscale x 1 x s32>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i32
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i32
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s32>) = COPY $v8
+    %1:vrb(<vscale x 2 x s32>) = COPY $v9
+    %2:vrb(<vscale x 2 x s32>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv4i32
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv4i32
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 4 x s32>) = COPY $v8m2
+    %1:vrb(<vscale x 4 x s32>) = COPY $v10m2
+    %2:vrb(<vscale x 4 x s32>) = G_ADD %0, %1
+    $v8m2 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv8i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv8i32
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv8i32
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 8 x s32>) = COPY $v8m4
+    %1:vrb(<vscale x 8 x s32>) = COPY $v12m4
+    %2:vrb(<vscale x 8 x s32>) = G_ADD %0, %1
+    $v8m4 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv16i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv16i32
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv16i32
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 16 x s32>) = COPY $v8m8
+    %1:vrb(<vscale x 16 x s32>) = COPY $v16m8
+    %2:vrb(<vscale x 16 x s32>) = G_ADD %0, %1
+    $v8m8 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i64
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i64
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s64>) = COPY $v8
+    %1:vrb(<vscale x 1 x s64>) = COPY $v9
+    %2:vrb(<vscale x 1 x s64>) = G_ADD %0, %1
+    $v8 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv2i64
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv2i64
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M2_:%[0-9]+]]:vrm2 = PseudoVADD_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVADD_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 2 x s64>) = COPY $v8m2
+    %1:vrb(<vscale x 2 x s64>) = COPY $v10m2
+    %2:vrb(<vscale x 2 x s64>) = G_ADD %0, %1
+    $v8m2 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv4i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv4i64
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv4i64
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M4_:%[0-9]+]]:vrm4 = PseudoVADD_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVADD_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 4 x s64>) = COPY $v8m4
+    %1:vrb(<vscale x 4 x s64>) = COPY $v12m4
+    %2:vrb(<vscale x 4 x s64>) = G_ADD %0, %1
+    $v8m4 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv8i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv8i64
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv8i64
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVADD_VV_M8_:%[0-9]+]]:vrm8 = PseudoVADD_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVADD_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 8 x s64>) = COPY $v8m8
+    %1:vrb(<vscale x 8 x s64>) = COPY $v16m8
+    %2:vrb(<vscale x 8 x s64>) = G_ADD %0, %1
+    $v8m8 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $v8m8
+
+...
+
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
deleted file mode 100644
index b08361138c77d..0000000000000
--- a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv32.mir
+++ /dev/null
@@ -1,556 +0,0 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
-# RUN: | FileCheck -check-prefix=RV32I %s
-
----
-name:            sub_nxv1s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv1s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s8>) = COPY $x10
-    %1:vrb(<vscale x 1 x s8>) = COPY $x11
-    %2:vrb(<vscale x 1 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv2s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s8>) = COPY $x10
-    %1:vrb(<vscale x 2 x s8>) = COPY $x11
-    %2:vrb(<vscale x 2 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv4s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s8>) = COPY $x10
-    %1:vrb(<vscale x 4 x s8>) = COPY $x11
-    %2:vrb(<vscale x 4 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv8s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s8>) = COPY $x10
-    %1:vrb(<vscale x 8 x s8>) = COPY $x11
-    %2:vrb(<vscale x 8 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv16s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s8>) = COPY $x10
-    %1:vrb(<vscale x 16 x s8>) = COPY $x11
-    %2:vrb(<vscale x 16 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv32s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv32s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s8>) = COPY $x10
-    %1:vrb(<vscale x 32 x s8>) = COPY $x11
-    %2:vrb(<vscale x 32 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 32 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv64s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv64s8
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 64 x s8>) = COPY $x10
-    %1:vrb(<vscale x 64 x s8>) = COPY $x11
-    %2:vrb(<vscale x 64 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 64 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv1s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s16>) = COPY $x10
-    %1:vrb(<vscale x 1 x s16>) = COPY $x11
-    %2:vrb(<vscale x 1 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv2s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s16>) = COPY $x10
-    %1:vrb(<vscale x 2 x s16>) = COPY $x11
-    %2:vrb(<vscale x 2 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv4s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s16>) = COPY $x10
-    %1:vrb(<vscale x 4 x s16>) = COPY $x11
-    %2:vrb(<vscale x 4 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv8s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s16>) = COPY $x10
-    %1:vrb(<vscale x 8 x s16>) = COPY $x11
-    %2:vrb(<vscale x 8 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv16s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s16>) = COPY $x10
-    %1:vrb(<vscale x 16 x s16>) = COPY $x11
-    %2:vrb(<vscale x 16 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv32s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv32s16
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s16>) = COPY $x10
-    %1:vrb(<vscale x 32 x s16>) = COPY $x11
-    %2:vrb(<vscale x 32 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 32 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv1s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s32>) = COPY $x10
-    %1:vrb(<vscale x 1 x s32>) = COPY $x11
-    %2:vrb(<vscale x 1 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv2s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s32>) = COPY $x10
-    %1:vrb(<vscale x 2 x s32>) = COPY $x11
-    %2:vrb(<vscale x 2 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv4s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s32>) = COPY $x10
-    %1:vrb(<vscale x 4 x s32>) = COPY $x11
-    %2:vrb(<vscale x 4 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv8s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s32>) = COPY $x10
-    %1:vrb(<vscale x 8 x s32>) = COPY $x11
-    %2:vrb(<vscale x 8 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv16s32
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s32>) = COPY $x10
-    %1:vrb(<vscale x 16 x s32>) = COPY $x11
-    %2:vrb(<vscale x 16 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv1s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s64>) = COPY $x10
-    %1:vrb(<vscale x 1 x s64>) = COPY $x11
-    %2:vrb(<vscale x 1 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv2s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s64>) = COPY $x10
-    %1:vrb(<vscale x 2 x s64>) = COPY $x11
-    %2:vrb(<vscale x 2 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv4s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s64>) = COPY $x10
-    %1:vrb(<vscale x 4 x s64>) = COPY $x11
-    %2:vrb(<vscale x 4 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV32I-LABEL: name: sub_nxv8s64
-    ; RV32I: liveins: $x10, $x11
-    ; RV32I-NEXT: {{  $}}
-    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV32I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV32I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s64>) = COPY $x10
-    %1:vrb(<vscale x 8 x s64>) = COPY $x11
-    %2:vrb(<vscale x 8 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir
deleted file mode 100644
index 71150f49a4f08..0000000000000
--- a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub-rv64.mir
+++ /dev/null
@@ -1,556 +0,0 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \
-# RUN: | FileCheck -check-prefix=RV64I %s
-
----
-name:            sub_nxv1s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv1s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s8>) = COPY $x10
-    %1:vrb(<vscale x 1 x s8>) = COPY $x11
-    %2:vrb(<vscale x 1 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv2s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s8>) = COPY $x10
-    %1:vrb(<vscale x 2 x s8>) = COPY $x11
-    %2:vrb(<vscale x 2 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv4s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s8>) = COPY $x10
-    %1:vrb(<vscale x 4 x s8>) = COPY $x11
-    %2:vrb(<vscale x 4 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv8s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s8>) = COPY $x10
-    %1:vrb(<vscale x 8 x s8>) = COPY $x11
-    %2:vrb(<vscale x 8 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv16s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s8>) = COPY $x10
-    %1:vrb(<vscale x 16 x s8>) = COPY $x11
-    %2:vrb(<vscale x 16 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv32s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv32s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s8>) = COPY $x10
-    %1:vrb(<vscale x 32 x s8>) = COPY $x11
-    %2:vrb(<vscale x 32 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 32 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv64s8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv64s8
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 64 x s8>) = COPY $x10
-    %1:vrb(<vscale x 64 x s8>) = COPY $x11
-    %2:vrb(<vscale x 64 x s8>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 64 x s8>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv1s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s16>) = COPY $x10
-    %1:vrb(<vscale x 1 x s16>) = COPY $x11
-    %2:vrb(<vscale x 1 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv2s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s16>) = COPY $x10
-    %1:vrb(<vscale x 2 x s16>) = COPY $x11
-    %2:vrb(<vscale x 2 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv4s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s16>) = COPY $x10
-    %1:vrb(<vscale x 4 x s16>) = COPY $x11
-    %2:vrb(<vscale x 4 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv8s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s16>) = COPY $x10
-    %1:vrb(<vscale x 8 x s16>) = COPY $x11
-    %2:vrb(<vscale x 8 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv16s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s16>) = COPY $x10
-    %1:vrb(<vscale x 16 x s16>) = COPY $x11
-    %2:vrb(<vscale x 16 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv32s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv32s16
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 32 x s16>) = COPY $x10
-    %1:vrb(<vscale x 32 x s16>) = COPY $x11
-    %2:vrb(<vscale x 32 x s16>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 32 x s16>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv1s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_MF2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s32>) = COPY $x10
-    %1:vrb(<vscale x 1 x s32>) = COPY $x11
-    %2:vrb(<vscale x 1 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv2s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s32>) = COPY $x10
-    %1:vrb(<vscale x 2 x s32>) = COPY $x11
-    %2:vrb(<vscale x 2 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv4s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s32>) = COPY $x10
-    %1:vrb(<vscale x 4 x s32>) = COPY $x11
-    %2:vrb(<vscale x 4 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv8s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s32>) = COPY $x10
-    %1:vrb(<vscale x 8 x s32>) = COPY $x11
-    %2:vrb(<vscale x 8 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv16s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv16s32
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 16 x s32>) = COPY $x10
-    %1:vrb(<vscale x 16 x s32>) = COPY $x11
-    %2:vrb(<vscale x 16 x s32>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 16 x s32>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv1s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv1s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M1_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 1 x s64>) = COPY $x10
-    %1:vrb(<vscale x 1 x s64>) = COPY $x11
-    %2:vrb(<vscale x 1 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 1 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv2s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M2_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 2 x s64>) = COPY $x10
-    %1:vrb(<vscale x 2 x s64>) = COPY $x11
-    %2:vrb(<vscale x 2 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 2 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv4s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv4s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M4_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 4 x s64>) = COPY $x10
-    %1:vrb(<vscale x 4 x s64>) = COPY $x11
-    %2:vrb(<vscale x 4 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 4 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-name:            sub_nxv8s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-body:             |
-  bb.0.entry:
-    liveins: $x10, $x11
-
-    ; RV64I-LABEL: name: sub_nxv8s64
-    ; RV64I: liveins: $x10, $x11
-    ; RV64I-NEXT: {{  $}}
-    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $x10
-    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $x11
-    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
-    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
-    ; RV64I-NEXT: $x10 = COPY [[PseudoVSUB_VV_M8_]]
-    ; RV64I-NEXT: PseudoRET implicit $x10
-    %0:vrb(<vscale x 8 x s64>) = COPY $x10
-    %1:vrb(<vscale x 8 x s64>) = COPY $x11
-    %2:vrb(<vscale x 8 x s64>) = G_SUB %0, %1
-    $x10 = COPY %2(<vscale x 8 x s64>)
-    PseudoRET implicit $x10
-
-...
----
-
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub.mir
new file mode 100644
index 0000000000000..9f35ba9ef6c07
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rvv/sub.mir
@@ -0,0 +1,774 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - | FileCheck -check-prefix=RV32I %s
+# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - | FileCheck -check-prefix=RV64I %s
+---
+name:            test_nxv1i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF8_:%[0-9]+]]:vr = PseudoVSUB_VV_MF8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s8>) = COPY $v8
+    %1:vrb(<vscale x 1 x s8>) = COPY $v9
+    %2:vrb(<vscale x 1 x s8>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 1 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s8>) = COPY $v8
+    %1:vrb(<vscale x 2 x s8>) = COPY $v9
+    %2:vrb(<vscale x 2 x s8>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 2 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv4i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv4i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 4 x s8>) = COPY $v8
+    %1:vrb(<vscale x 4 x s8>) = COPY $v9
+    %2:vrb(<vscale x 4 x s8>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 4 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv8i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv8i8
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv8i8
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 8 x s8>) = COPY $v8
+    %1:vrb(<vscale x 8 x s8>) = COPY $v9
+    %2:vrb(<vscale x 8 x s8>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 8 x s8>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv16i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv16i8
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv16i8
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 16 x s8>) = COPY $v8m2
+    %1:vrb(<vscale x 16 x s8>) = COPY $v10m2
+    %2:vrb(<vscale x 16 x s8>) = G_SUB %0, %1
+    $v8m2 = COPY %2(<vscale x 16 x s8>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv32i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv32i8
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv32i8
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 32 x s8>) = COPY $v8m4
+    %1:vrb(<vscale x 32 x s8>) = COPY $v12m4
+    %2:vrb(<vscale x 32 x s8>) = G_SUB %0, %1
+    $v8m4 = COPY %2(<vscale x 32 x s8>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv64i8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv64i8
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv64i8
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 3 /* e8 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 64 x s8>) = COPY $v8m8
+    %1:vrb(<vscale x 64 x s8>) = COPY $v16m8
+    %2:vrb(<vscale x 64 x s8>) = G_SUB %0, %1
+    $v8m8 = COPY %2(<vscale x 64 x s8>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF4_:%[0-9]+]]:vr = PseudoVSUB_VV_MF4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s16>) = COPY $v8
+    %1:vrb(<vscale x 1 x s16>) = COPY $v9
+    %2:vrb(<vscale x 1 x s16>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 1 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s16>) = COPY $v8
+    %1:vrb(<vscale x 2 x s16>) = COPY $v9
+    %2:vrb(<vscale x 2 x s16>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 2 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv4i16
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv4i16
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 4 x s16>) = COPY $v8
+    %1:vrb(<vscale x 4 x s16>) = COPY $v9
+    %2:vrb(<vscale x 4 x s16>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 4 x s16>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv8i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv8i16
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv8i16
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 8 x s16>) = COPY $v8m2
+    %1:vrb(<vscale x 8 x s16>) = COPY $v10m2
+    %2:vrb(<vscale x 8 x s16>) = G_SUB %0, %1
+    $v8m2 = COPY %2(<vscale x 8 x s16>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv16i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv16i16
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv16i16
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 16 x s16>) = COPY $v8m4
+    %1:vrb(<vscale x 16 x s16>) = COPY $v12m4
+    %2:vrb(<vscale x 16 x s16>) = G_SUB %0, %1
+    $v8m4 = COPY %2(<vscale x 16 x s16>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv32i16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv32i16
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv32i16
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 4 /* e16 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 32 x s16>) = COPY $v8m8
+    %1:vrb(<vscale x 32 x s16>) = COPY $v16m8
+    %2:vrb(<vscale x 32 x s16>) = G_SUB %0, %1
+    $v8m8 = COPY %2(<vscale x 32 x s16>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i32
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i32
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_MF2_:%[0-9]+]]:vr = PseudoVSUB_VV_MF2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_MF2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s32>) = COPY $v8
+    %1:vrb(<vscale x 1 x s32>) = COPY $v9
+    %2:vrb(<vscale x 1 x s32>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 1 x s32>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv2i32
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv2i32
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 2 x s32>) = COPY $v8
+    %1:vrb(<vscale x 2 x s32>) = COPY $v9
+    %2:vrb(<vscale x 2 x s32>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 2 x s32>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv4i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv4i32
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv4i32
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 4 x s32>) = COPY $v8m2
+    %1:vrb(<vscale x 4 x s32>) = COPY $v10m2
+    %2:vrb(<vscale x 4 x s32>) = G_SUB %0, %1
+    $v8m2 = COPY %2(<vscale x 4 x s32>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv8i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv8i32
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv8i32
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 8 x s32>) = COPY $v8m4
+    %1:vrb(<vscale x 8 x s32>) = COPY $v12m4
+    %2:vrb(<vscale x 8 x s32>) = G_SUB %0, %1
+    $v8m4 = COPY %2(<vscale x 8 x s32>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv16i32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv16i32
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv16i32
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 5 /* e32 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 16 x s32>) = COPY $v8m8
+    %1:vrb(<vscale x 16 x s32>) = COPY $v16m8
+    %2:vrb(<vscale x 16 x s32>) = G_SUB %0, %1
+    $v8m8 = COPY %2(<vscale x 16 x s32>)
+    PseudoRET implicit $v8m8
+
+...
+---
+name:            test_nxv1i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8, $v9
+
+    ; RV32I-LABEL: name: test_nxv1i64
+    ; RV32I: liveins: $v8, $v9
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: test_nxv1i64
+    ; RV64I: liveins: $v8, $v9
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M1_:%[0-9]+]]:vr = PseudoVSUB_VV_M1 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8 = COPY [[PseudoVSUB_VV_M1_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:vrb(<vscale x 1 x s64>) = COPY $v8
+    %1:vrb(<vscale x 1 x s64>) = COPY $v9
+    %2:vrb(<vscale x 1 x s64>) = G_SUB %0, %1
+    $v8 = COPY %2(<vscale x 1 x s64>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            test_nxv2i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m2, $v10m2
+
+    ; RV32I-LABEL: name: test_nxv2i64
+    ; RV32I: liveins: $v8m2, $v10m2
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m2
+    ;
+    ; RV64I-LABEL: name: test_nxv2i64
+    ; RV64I: liveins: $v8m2, $v10m2
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm2 = COPY $v8m2
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm2 = COPY $v10m2
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm2 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M2_:%[0-9]+]]:vrm2 = PseudoVSUB_VV_M2 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m2 = COPY [[PseudoVSUB_VV_M2_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m2
+    %0:vrb(<vscale x 2 x s64>) = COPY $v8m2
+    %1:vrb(<vscale x 2 x s64>) = COPY $v10m2
+    %2:vrb(<vscale x 2 x s64>) = G_SUB %0, %1
+    $v8m2 = COPY %2(<vscale x 2 x s64>)
+    PseudoRET implicit $v8m2
+
+...
+---
+name:            test_nxv4i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m4, $v12m4
+
+    ; RV32I-LABEL: name: test_nxv4i64
+    ; RV32I: liveins: $v8m4, $v12m4
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m4
+    ;
+    ; RV64I-LABEL: name: test_nxv4i64
+    ; RV64I: liveins: $v8m4, $v12m4
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm4 = COPY $v8m4
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm4 = COPY $v12m4
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm4 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M4_:%[0-9]+]]:vrm4 = PseudoVSUB_VV_M4 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m4 = COPY [[PseudoVSUB_VV_M4_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m4
+    %0:vrb(<vscale x 4 x s64>) = COPY $v8m4
+    %1:vrb(<vscale x 4 x s64>) = COPY $v12m4
+    %2:vrb(<vscale x 4 x s64>) = G_SUB %0, %1
+    $v8m4 = COPY %2(<vscale x 4 x s64>)
+    PseudoRET implicit $v8m4
+
+...
+---
+name:            test_nxv8i64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    liveins: $v8m8, $v16m8
+
+    ; RV32I-LABEL: name: test_nxv8i64
+    ; RV32I: liveins: $v8m8, $v16m8
+    ; RV32I-NEXT: {{  $}}
+    ; RV32I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV32I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV32I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV32I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV32I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV32I-NEXT: PseudoRET implicit $v8m8
+    ;
+    ; RV64I-LABEL: name: test_nxv8i64
+    ; RV64I: liveins: $v8m8, $v16m8
+    ; RV64I-NEXT: {{  $}}
+    ; RV64I-NEXT: [[COPY:%[0-9]+]]:vrm8 = COPY $v8m8
+    ; RV64I-NEXT: [[COPY1:%[0-9]+]]:vrm8 = COPY $v16m8
+    ; RV64I-NEXT: [[DEF:%[0-9]+]]:vrm8 = IMPLICIT_DEF
+    ; RV64I-NEXT: [[PseudoVSUB_VV_M8_:%[0-9]+]]:vrm8 = PseudoVSUB_VV_M8 [[DEF]], [[COPY]], [[COPY1]], -1, 6 /* e64 */, 3 /* ta, ma */
+    ; RV64I-NEXT: $v8m8 = COPY [[PseudoVSUB_VV_M8_]]
+    ; RV64I-NEXT: PseudoRET implicit $v8m8
+    %0:vrb(<vscale x 8 x s64>) = COPY $v8m8
+    %1:vrb(<vscale x 8 x s64>) = COPY $v16m8
+    %2:vrb(<vscale x 8 x s64>) = G_SUB %0, %1
+    $v8m8 = COPY %2(<vscale x 8 x s64>)
+    PseudoRET implicit $v8m8
+
+...
+

>From 14db7eee4bcd523b6b5a3a571c66b9c8046df983 Mon Sep 17 00:00:00 2001
From: jiahanxie353 <jx353 at cornell.edu>
Date: Tue, 12 Dec 2023 12:42:23 -0500
Subject: [PATCH 7/7] partial mapping VRB64 is for LMUL=1, MF2, MF4, and MF8

---
 llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
index fe3038570357d..3fcceb3f07358 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
@@ -60,7 +60,7 @@ const RegisterBankInfo::ValueMapping ValueMappings[] = {
     {&PartMappings[PMI_FPRB64], 1},
     {&PartMappings[PMI_FPRB64], 1},
     {&PartMappings[PMI_FPRB64], 1},
-    // Maximum 3 VR LMUL=1 operands.
+    // Maximum 3 VR LMUL={1, MF2, MF4, MF8} operands.
     {&PartMappings[PMI_VRB64], 1},
     {&PartMappings[PMI_VRB64], 1},
     {&PartMappings[PMI_VRB64], 1},



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