[RISCV][GISEL] Regbank select for scalable vector G_ICMP

2 files changed, 679 insertions, 1 deletions

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
index 888bcc46ea1e..d0f9f43b04dd 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp
@@ -529,7 +529,10 @@ RISCVRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
        if (!Ty.isValid())
          continue;
 
-       if (isPreISelGenericFloatingPointOpcode(Opc))
+       if (Ty.isVector())
+         OpdsMapping[Idx] =
+             getVRBValueMapping(Ty.getSizeInBits().getKnownMinValue());
+       else if (isPreISelGenericFloatingPointOpcode(Opc))
          OpdsMapping[Idx] = getFPValueMapping(Ty.getSizeInBits());
        else
          OpdsMapping[Idx] = GPRValueMapping;
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/rvv/icmp.mir b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/rvv/icmp.mir
new file mode 100644
index 000000000000..925d6aee4749
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/rvv/icmp.mir
@@ -0,0 +1,675 @@
+# 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
+# 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:            icmp_nxv1i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv1i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv1i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 1 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 1 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 1 x s1>), %0
+    $v8 = COPY %1(<vscale x 1 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv2i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv2i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv2i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 2 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 2 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 2 x s1>), %0
+    $v8 = COPY %1(<vscale x 2 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv4i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv4i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv4i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 4 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 4 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 4 x s1>), %0
+    $v8 = COPY %1(<vscale x 4 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv8i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv8i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv8i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 8 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 8 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 8 x s1>), %0
+    $v8 = COPY %1(<vscale x 8 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv16i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv16i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv16i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 16 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 16 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 16 x s1>), %0
+    $v8 = COPY %1(<vscale x 16 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv32i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv32i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv32i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 32 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 32 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 32 x s1>), %0
+    $v8 = COPY %1(<vscale x 32 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv64i1
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv64i1
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 64 x s1>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 64 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv64i1
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 64 x s1>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 64 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 64 x s1>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 64 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 64 x s1>), %0
+    $v8 = COPY %1(<vscale x 64 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv1i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv1i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv1i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 1 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 1 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 1 x s8>), %0
+    $v8 = COPY %1(<vscale x 1 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv2i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv2i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv2i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 2 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 2 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 2 x s8>), %0
+    $v8 = COPY %1(<vscale x 2 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv4i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv4i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv4i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 4 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 4 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 4 x s8>), %0
+    $v8 = COPY %1(<vscale x 4 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv8i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv8i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv8i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 8 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 8 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 8 x s8>), %0
+    $v8 = COPY %1(<vscale x 8 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv16i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv16i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv16i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 16 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 16 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 16 x s8>), %0
+    $v8 = COPY %1(<vscale x 16 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv32i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv32i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv32i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 32 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 32 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 32 x s8>), %0
+    $v8 = COPY %1(<vscale x 32 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv64i8
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv64i8
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 64 x s8>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 64 x s8>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 64 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv64i8
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 64 x s8>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 64 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 64 x s8>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 64 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 64 x s8>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 64 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 64 x s8>), %0
+    $v8 = COPY %1(<vscale x 64 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv1i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv1i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv1i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 1 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 1 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 1 x s16>), %0
+    $v8 = COPY %1(<vscale x 1 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv2i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv2i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv2i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 2 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 2 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 2 x s16>), %0
+    $v8 = COPY %1(<vscale x 2 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv4i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv4i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv4i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 4 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 4 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 4 x s16>), %0
+    $v8 = COPY %1(<vscale x 4 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv8i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv8i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv8i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 8 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 8 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 8 x s16>), %0
+    $v8 = COPY %1(<vscale x 8 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv16i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv16i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv16i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 16 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 16 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 16 x s16>), %0
+    $v8 = COPY %1(<vscale x 16 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv32i16
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv32i16
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s16>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s16>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv32i16
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 32 x s16>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 32 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 32 x s16>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 32 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 32 x s16>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 32 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 32 x s16>), %0
+    $v8 = COPY %1(<vscale x 32 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv1i32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv1i32
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s32>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s32>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv1i32
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s32>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s32>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 1 x s32>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 1 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 1 x s32>), %0
+    $v8 = COPY %1(<vscale x 1 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv2i32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv2i32
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s32>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s32>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv2i32
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s32>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s32>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 2 x s32>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 2 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 2 x s32>), %0
+    $v8 = COPY %1(<vscale x 2 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv4i32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv4i32
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s32>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s32>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv4i32
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s32>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s32>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 4 x s32>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 4 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 4 x s32>), %0
+    $v8 = COPY %1(<vscale x 4 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv8i32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv8i32
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s32>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s32>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv8i32
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s32>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s32>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 8 x s32>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 8 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 8 x s32>), %0
+    $v8 = COPY %1(<vscale x 8 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv16i32
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv16i32
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s32>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s32>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv16i32
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 16 x s32>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 16 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 16 x s32>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 16 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 16 x s32>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 16 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 16 x s32>), %0
+    $v8 = COPY %1(<vscale x 16 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv1i64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv1i64
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s64>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s64>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv1i64
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 1 x s64>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 1 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 1 x s64>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 1 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 1 x s64>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 1 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 1 x s64>), %0
+    $v8 = COPY %1(<vscale x 1 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv2i64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv2i64
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s64>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s64>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv2i64
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 2 x s64>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 2 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 2 x s64>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 2 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 2 x s64>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 2 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 2 x s64>), %0
+    $v8 = COPY %1(<vscale x 2 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv4i64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv4i64
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s64>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s64>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv4i64
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 4 x s64>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 4 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 4 x s64>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 4 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 4 x s64>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 4 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 4 x s64>), %0
+    $v8 = COPY %1(<vscale x 4 x s1>)
+    PseudoRET implicit $v8
+
+...
+---
+name:            icmp_nxv8i64
+legalized:       true
+tracksRegLiveness: true
+body:             |
+  bb.0.entry:
+    ; RV32I-LABEL: name: icmp_nxv8i64
+    ; RV32I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s64>) = G_IMPLICIT_DEF
+    ; RV32I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s64>), [[DEF]]
+    ; RV32I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV32I-NEXT: PseudoRET implicit $v8
+    ;
+    ; RV64I-LABEL: name: icmp_nxv8i64
+    ; RV64I: [[DEF:%[0-9]+]]:vrb(<vscale x 8 x s64>) = G_IMPLICIT_DEF
+    ; RV64I-NEXT: [[ICMP:%[0-9]+]]:vrb(<vscale x 8 x s1>) = G_ICMP intpred(sgt), [[DEF]](<vscale x 8 x s64>), [[DEF]]
+    ; RV64I-NEXT: $v8 = COPY [[ICMP]](<vscale x 8 x s1>)
+    ; RV64I-NEXT: PseudoRET implicit $v8
+    %0:_(<vscale x 8 x s64>) = G_IMPLICIT_DEF
+    %1:_(<vscale x 8 x s1>) = G_ICMP intpred(sgt), %0(<vscale x 8 x s64>), %0
+    $v8 = COPY %1(<vscale x 8 x s1>)
+    PseudoRET implicit $v8
+
+...