[llvm] [RISCV][GISel] Legalize G_SADDO/G_SSUBO/G_UADDO/G_USUBO. (PR #67615)

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 27 15:58:21 PDT 2023


https://github.com/topperc updated https://github.com/llvm/llvm-project/pull/67615

>From a9ddcf56777ea8336944c2f104ea343ccf5bfc1d Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Wed, 27 Sep 2023 15:29:03 -0700
Subject: [PATCH 1/4] [RISCV][GISel] Legalize G_SADDO/G_SSUBO/G_UADDO/G_USUBO.

---
 .../Target/RISCV/GISel/RISCVLegalizerInfo.cpp |   6 +-
 .../legalizer/rv32/legalize-addo-subo.mir     | 592 ++++++++++++++++++
 .../legalizer/rv64/legalize-addo-subo.mir     | 575 +++++++++++++++++
 3 files changed, 1171 insertions(+), 2 deletions(-)
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
 create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 1f9b80856bbe134..a6b76f5041f8f0c 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -43,8 +43,10 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
       .clampScalar(0, s32, XLenLLT);
 
   getActionDefinitionsBuilder(
-      {G_UADDE, G_UADDO, G_USUBE, G_USUBO})
-      .lowerFor({{XLenLLT, s1}});
+      {G_UADDE, G_UADDO, G_USUBE, G_USUBO}).lower();
+
+  getActionDefinitionsBuilder({G_SADDO, G_SSUBO})
+    .lower();
 
   getActionDefinitionsBuilder({G_ASHR, G_LSHR, G_SHL})
       .legalFor({{s32, s32}, {XLenLLT, XLenLLT}})
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
new file mode 100644
index 000000000000000..f9958606e8fc4ba
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
@@ -0,0 +1,592 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+
+---
+name:            saddo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C]](s32)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR2]](s32), [[C3]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s32)
+    %4:_(s8), %5:_(s1) = G_SADDO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s8)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C]](s32)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR2]](s32), [[C3]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s32)
+    %4:_(s16), %5:_(s1) = G_SADDO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s16)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ADD]](s32), [[COPY]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY1]](s32), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s32) = COPY $x10
+    %1:_(s32) = COPY $x11
+    %2:_(s32), %3:_(s1) = G_SADDO %0, %1
+    %4:_(s32) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s32)
+    $x11 = COPY %4(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11, $x12, $x13
+
+    ; CHECK-LABEL: name: saddo_i64
+    ; CHECK: liveins: $x10, $x11, $x12, $x13
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY2]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY3]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C]]
+    ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[AND]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ADD2]](s32), [[COPY1]]
+    ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[ADD2]](s32), [[COPY1]]
+    ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[COPY]]
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C3]]
+    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[ICMP3]], [[ICMP1]]
+    ; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY3]](s32), [[C2]]
+    ; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY3]](s32), [[C2]]
+    ; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY2]](s32), [[C1]]
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C4]]
+    ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[ICMP6]], [[ICMP4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[SELECT1]], [[SELECT]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ADD2]](s32)
+    ; CHECK-NEXT: $x12 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
+    %2:_(s32) = COPY $x10
+    %3:_(s32) = COPY $x11
+    %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32)
+    %4:_(s32) = COPY $x12
+    %5:_(s32) = COPY $x13
+    %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
+    %6:_(s64), %7:_(s1) = G_SADDO %0, %1
+    %8:_(s32), %9:_(s32) = G_UNMERGE_VALUES %6(s64)
+    %10:_(s32) = G_ANYEXT %7(s1)
+    $x10 = COPY %8(s32)
+    $x11 = COPY %9(s32)
+    $x12 = COPY %10(s32)
+    PseudoRET implicit $x10, implicit $x11, implicit $x12
+
+...
+---
+name:            ssubo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C]](s32)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR2]](s32), [[C3]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s32)
+    %4:_(s8), %5:_(s1) = G_SSUBO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s8)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C]](s32)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR2]](s32), [[C3]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s32)
+    %4:_(s16), %5:_(s1) = G_SSUBO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s16)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[SUB]](s32), [[COPY]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY1]](s32), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s32) = COPY $x10
+    %1:_(s32) = COPY $x11
+    %2:_(s32), %3:_(s1) = G_SSUBO %0, %1
+    %4:_(s32) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s32)
+    $x11 = COPY %4(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11, $x12, $x13
+
+    ; CHECK-LABEL: name: ssubo_i64
+    ; CHECK: liveins: $x10, $x11, $x12, $x13
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY2]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[COPY1]], [[COPY3]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C]]
+    ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[AND]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[SUB2]](s32), [[COPY1]]
+    ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB2]](s32), [[COPY1]]
+    ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[COPY]]
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C3]]
+    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[ICMP3]], [[ICMP1]]
+    ; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY3]](s32), [[C2]]
+    ; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY3]](s32), [[C2]]
+    ; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY2]](s32), [[C1]]
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C4]]
+    ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[ICMP6]], [[ICMP4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[SELECT1]], [[SELECT]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[SUB2]](s32)
+    ; CHECK-NEXT: $x12 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
+    %2:_(s32) = COPY $x10
+    %3:_(s32) = COPY $x11
+    %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32)
+    %4:_(s32) = COPY $x12
+    %5:_(s32) = COPY $x13
+    %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
+    %6:_(s64), %7:_(s1) = G_SSUBO %0, %1
+    %8:_(s32), %9:_(s32) = G_UNMERGE_VALUES %6(s64)
+    %10:_(s32) = G_ANYEXT %7(s1)
+    $x10 = COPY %8(s32)
+    $x11 = COPY %9(s32)
+    $x12 = COPY %10(s32)
+    PseudoRET implicit $x10, implicit $x11, implicit $x12
+
+...
+---
+name:            uaddo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ADD]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s32)
+    %4:_(s8), %5:_(s1) = G_UADDO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s8)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ADD]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s32)
+    %4:_(s16), %5:_(s1) = G_UADDO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s16)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[COPY1]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s32) = COPY $x10
+    %1:_(s32) = COPY $x11
+    %2:_(s32), %3:_(s1) = G_UADDO %0, %1
+    %4:_(s32) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s32)
+    $x11 = COPY %4(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11, $x12, $x13
+
+    ; CHECK-LABEL: name: uaddo_i64
+    ; CHECK: liveins: $x10, $x11, $x12, $x13
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY2]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY3]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C]]
+    ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[AND]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD2]](s32), [[COPY3]]
+    ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[ADD2]](s32), [[COPY3]]
+    ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C1]]
+    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[ICMP3]], [[ICMP1]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ADD2]](s32)
+    ; CHECK-NEXT: $x12 = COPY [[SELECT]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
+    %2:_(s32) = COPY $x10
+    %3:_(s32) = COPY $x11
+    %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32)
+    %4:_(s32) = COPY $x12
+    %5:_(s32) = COPY $x13
+    %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
+    %6:_(s64), %7:_(s1) = G_UADDO %0, %1
+    %8:_(s32), %9:_(s32) = G_UNMERGE_VALUES %6(s64)
+    %10:_(s32) = G_ANYEXT %7(s1)
+    $x10 = COPY %8(s32)
+    $x11 = COPY %9(s32)
+    $x12 = COPY %10(s32)
+    PseudoRET implicit $x10, implicit $x11, implicit $x12
+
+...
+---
+name:            usubo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s32)
+    %4:_(s8), %5:_(s1) = G_USUBO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s8)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s32) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s32)
+    %3:_(s32) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s32)
+    %4:_(s16), %5:_(s1) = G_USUBO %0, %1
+    %6:_(s32) = G_ANYEXT %4(s16)
+    %7:_(s32) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s32)
+    $x11 = COPY %7(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY1]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s32) = COPY $x10
+    %1:_(s32) = COPY $x11
+    %2:_(s32), %3:_(s1) = G_USUBO %0, %1
+    %4:_(s32) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s32)
+    $x11 = COPY %4(s32)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11, $x12, $x13
+
+    ; CHECK-LABEL: name: usubo_i64
+    ; CHECK: liveins: $x10, $x11, $x12, $x13
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY2]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[COPY1]], [[COPY3]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C]]
+    ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[AND]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY1]](s32), [[COPY3]]
+    ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY3]]
+    ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY2]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C1]]
+    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[ICMP3]], [[ICMP1]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[SUB2]](s32)
+    ; CHECK-NEXT: $x12 = COPY [[SELECT]](s32)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
+    %2:_(s32) = COPY $x10
+    %3:_(s32) = COPY $x11
+    %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32)
+    %4:_(s32) = COPY $x12
+    %5:_(s32) = COPY $x13
+    %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
+    %6:_(s64), %7:_(s1) = G_USUBO %0, %1
+    %8:_(s32), %9:_(s32) = G_UNMERGE_VALUES %6(s64)
+    %10:_(s32) = G_ANYEXT %7(s1)
+    $x10 = COPY %8(s32)
+    $x11 = COPY %9(s32)
+    $x12 = COPY %10(s32)
+    PseudoRET implicit $x10, implicit $x11, implicit $x12
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir
new file mode 100644
index 000000000000000..ec4d505623f1267
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir
@@ -0,0 +1,575 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+
+---
+name:            saddo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR2]](s64), [[C4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s64)
+    %4:_(s8), %5:_(s1) = G_SADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s8)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR2]](s64), [[C4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s64)
+    %4:_(s16), %5:_(s1) = G_SADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s16)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT]](s64), [[SEXT_INREG]]
+    ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT_INREG1]](s64), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s32) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s32) = G_TRUNC %3(s64)
+    %4:_(s32), %5:_(s1) = G_SADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s32)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            saddo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: saddo_i64
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ADD]](s64), [[COPY]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[COPY1]](s64), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s64) = COPY $x10
+    %1:_(s64) = COPY $x11
+    %2:_(s64), %3:_(s1) = G_SADDO %0, %1
+    %4:_(s64) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s64)
+    $x11 = COPY %4(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[ASHR2]](s64), [[C4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s64)
+    %4:_(s8), %5:_(s1) = G_SSUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s8)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[ASHR2]](s64), [[C4]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s64)
+    %4:_(s16), %5:_(s1) = G_SSUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s16)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SUB]](s32)
+    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT]](s64), [[SEXT_INREG]]
+    ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[SEXT_INREG1]](s64), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s32) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s32) = G_TRUNC %3(s64)
+    %4:_(s32), %5:_(s1) = G_SSUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s32)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            ssubo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: ssubo_i64
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SUB]](s64), [[COPY]]
+    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[COPY1]](s64), [[C]]
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s64) = COPY $x10
+    %1:_(s64) = COPY $x11
+    %2:_(s64), %3:_(s1) = G_SSUBO %0, %1
+    %4:_(s64) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s64)
+    $x11 = COPY %4(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[AND]](s64), [[AND1]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s64)
+    %4:_(s8), %5:_(s1) = G_UADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s8)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[AND]](s64), [[AND1]]
+    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s64)
+    %4:_(s16), %5:_(s1) = G_UADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s16)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[ADD]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[ZEXT]](s64), [[AND]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s32) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s32) = G_TRUNC %3(s64)
+    %4:_(s32), %5:_(s1) = G_UADDO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s32)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            uaddo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: uaddo_i64
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[ADD]](s64), [[COPY1]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s64) = COPY $x10
+    %1:_(s64) = COPY $x11
+    %2:_(s64), %3:_(s1) = G_UADDO %0, %1
+    %4:_(s64) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s64)
+    $x11 = COPY %4(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i8
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i8
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[AND]](s64), [[AND1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s8) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s8) = G_TRUNC %3(s64)
+    %4:_(s8), %5:_(s1) = G_USUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s8)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i16
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i16
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[AND]](s64), [[AND1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s16) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s16) = G_TRUNC %3(s64)
+    %4:_(s16), %5:_(s1) = G_USUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s16)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i32
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i32
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[AND]](s64), [[AND1]]
+    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
+    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %2:_(s64) = COPY $x10
+    %0:_(s32) = G_TRUNC %2(s64)
+    %3:_(s64) = COPY $x11
+    %1:_(s32) = G_TRUNC %3(s64)
+    %4:_(s32), %5:_(s1) = G_USUBO %0, %1
+    %6:_(s64) = G_ANYEXT %4(s32)
+    %7:_(s64) = G_ANYEXT %5(s1)
+    $x10 = COPY %6(s64)
+    $x11 = COPY %7(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name:            usubo_i64
+body:             |
+  bb.1:
+    liveins: $x10, $x11
+
+    ; CHECK-LABEL: name: usubo_i64
+    ; CHECK: liveins: $x10, $x11
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[COPY1]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[COPY]](s64), [[COPY1]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+    %0:_(s64) = COPY $x10
+    %1:_(s64) = COPY $x11
+    %2:_(s64), %3:_(s1) = G_USUBO %0, %1
+    %4:_(s64) = G_ANYEXT %3(s1)
+    $x10 = COPY %2(s64)
+    $x11 = COPY %4(s64)
+    PseudoRET implicit $x10, implicit $x11
+
+...

>From 204689efc8904240ac33ab7ff219268cb8bc75f5 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Wed, 27 Sep 2023 15:37:41 -0700
Subject: [PATCH 2/4] !fixup remove unused variable

---
 llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index a6b76f5041f8f0c..8b58e52c58dd70e 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -25,7 +25,6 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
   const LLT XLenLLT = LLT::scalar(XLen);
   const LLT DoubleXLenLLT = LLT::scalar(2 * XLen);
   const LLT p0 = LLT::pointer(0, XLen);
-  const LLT s1 = LLT::scalar(1);
   const LLT s8 = LLT::scalar(8);
   const LLT s16 = LLT::scalar(16);
   const LLT s32 = LLT::scalar(32);

>From 63e8491e247b63df8893117ab44c818b9ea4230d Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Wed, 27 Sep 2023 15:53:41 -0700
Subject: [PATCH 3/4] !fixup clang-format

---
 llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 8b58e52c58dd70e..58906551ab5c7bf 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -44,8 +44,7 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
   getActionDefinitionsBuilder(
       {G_UADDE, G_UADDO, G_USUBE, G_USUBO}).lower();
 
-  getActionDefinitionsBuilder({G_SADDO, G_SSUBO})
-    .lower();
+  getActionDefinitionsBuilder({G_SADDO, G_SSUBO}).lower();
 
   getActionDefinitionsBuilder({G_ASHR, G_LSHR, G_SHL})
       .legalFor({{s32, s32}, {XLenLLT, XLenLLT}})

>From a31b927bbf4650fab5338878d7f9d55e3fb8bcb8 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Wed, 27 Sep 2023 15:54:14 -0700
Subject: [PATCH 4/4] Promote before SADDO/SSUBO before lowering.

---
 .../Target/RISCV/GISel/RISCVLegalizerInfo.cpp |   2 +-
 .../legalizer/rv32/legalize-addo-subo.mir     |  60 ++++-----
 .../legalizer/rv64/legalize-addo-subo.mir     | 120 ++++++------------
 3 files changed, 63 insertions(+), 119 deletions(-)

diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 58906551ab5c7bf..562b522dfacd662 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -44,7 +44,7 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
   getActionDefinitionsBuilder(
       {G_UADDE, G_UADDO, G_USUBE, G_USUBO}).lower();
 
-  getActionDefinitionsBuilder({G_SADDO, G_SSUBO}).lower();
+  getActionDefinitionsBuilder({G_SADDO, G_SSUBO}).minScalar(0, XLenLLT).lower();
 
   getActionDefinitionsBuilder({G_ASHR, G_LSHR, G_SHL})
       .legalFor({{s32, s32}, {XLenLLT, XLenLLT}})
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
index f9958606e8fc4ba..f831e50126ca942 100644
--- a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-addo-subo.mir
@@ -13,22 +13,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
-    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C]](s32)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C2]](s32)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR2]](s32), [[C3]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s32), [[ASHR2]]
     ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s32) = COPY $x10
     %0:_(s8) = G_TRUNC %2(s32)
@@ -53,22 +50,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
-    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C]](s32)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ADD]], [[C2]](s32)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR2]](s32), [[C3]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s32), [[ASHR2]]
     ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s32) = COPY $x10
     %0:_(s16) = G_TRUNC %2(s32)
@@ -174,22 +168,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
-    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C]](s32)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C2]](s32)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR2]](s32), [[C3]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[ASHR2]]
     ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s32) = COPY $x10
     %0:_(s8) = G_TRUNC %2(s32)
@@ -214,22 +205,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
-    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C]](s32)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[ASHR]](s32), [[ASHR1]]
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C2]](s32)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SUB]], [[C2]](s32)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[ASHR2]](s32), [[C3]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP1]], [[ICMP]]
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[ASHR2]]
     ; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s32)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s32) = COPY $x10
     %0:_(s16) = G_TRUNC %2(s32)
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir
index ec4d505623f1267..5659f89f55ede25 100644
--- a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-addo-subo.mir
@@ -13,27 +13,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ADD]], [[C2]](s64)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR2]](s64), [[C4]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[ADD]](s64), [[ASHR2]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s8) = G_TRUNC %2(s64)
@@ -58,27 +50,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ADD]], [[C2]](s64)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR2]](s64), [[C4]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[ADD]](s64), [[ASHR2]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s16) = G_TRUNC %2(s64)
@@ -102,20 +86,14 @@ body:             |
     ; CHECK: liveins: $x10, $x11
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ADD]](s32)
     ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT]](s64), [[SEXT_INREG]]
     ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
-    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT_INREG1]](s64), [[C]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ADD]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[SEXT_INREG]], [[SEXT_INREG1]]
+    ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD]], 32
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[ADD]](s64), [[SEXT_INREG2]]
+    ; CHECK-NEXT: $x10 = COPY [[ADD]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s32) = G_TRUNC %2(s64)
@@ -168,27 +146,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[SUB]], [[C2]](s64)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[ASHR2]](s64), [[C4]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[SUB]](s64), [[ASHR2]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s8) = G_TRUNC %2(s64)
@@ -213,27 +183,19 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
     ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C]](s64)
+    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
     ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
     ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C1]](s64)
+    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
     ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[ASHR]](s64), [[ASHR1]]
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[ASHR]], [[ASHR1]]
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C2]](s64)
+    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[SUB]], [[C2]](s64)
     ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
-    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[ASHR2]](s64), [[C4]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT1]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[SUB]](s64), [[ASHR2]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s16) = G_TRUNC %2(s64)
@@ -257,20 +219,14 @@ body:             |
     ; CHECK: liveins: $x10, $x11
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
-    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
-    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
-    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SUB]](s32)
     ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
-    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(slt), [[SEXT]](s64), [[SEXT_INREG]]
     ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
-    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(sgt), [[SEXT_INREG1]](s64), [[C]]
-    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[ICMP1]], [[ICMP]]
-    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
-    ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
-    ; CHECK-NEXT: $x11 = COPY [[XOR]](s64)
+    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
+    ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[SUB]], 32
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[SUB]](s64), [[SEXT_INREG2]]
+    ; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
+    ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
     ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
     %2:_(s64) = COPY $x10
     %0:_(s32) = G_TRUNC %2(s64)



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