nuudlman/llvm: llvm/test/CodeGen/AArch64/GlobalISel/select-cmp.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
---
name:            cmp_imm_32
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0

    ; CHECK-LABEL: name: cmp_imm_32
    ; CHECK: liveins: $w0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK-NEXT: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %0:gpr(s32) = COPY $w0
    %1:gpr(s32) = G_CONSTANT i32 42
    %5:gpr(s32) = G_ICMP intpred(eq), %0(s32), %1
    $w0 = COPY %5(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_imm_64
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0

    ; CHECK-LABEL: name: cmp_imm_64
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
    ; CHECK-NEXT: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %0:gpr(s64) = COPY $x0
    %1:gpr(s64) = G_CONSTANT i64 42
    %5:gpr(s32) = G_ICMP intpred(eq), %0(s64), %1
    $w0 = COPY %5(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_imm_out_of_range
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0

    ; CHECK-LABEL: name: cmp_imm_out_of_range
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 13132
    ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[MOVi32imm]], %subreg.sub_32
    ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr [[COPY]], [[SUBREG_TO_REG]], implicit-def $nzcv
    ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %0:gpr(s64) = COPY $x0
    %1:gpr(s64) = G_CONSTANT i64 13132
    %5:gpr(s32) = G_ICMP intpred(eq), %0(s64), %1
    $w0 = COPY %5(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_imm_lookthrough
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0
    ; CHECK-LABEL: name: cmp_imm_lookthrough
    ; CHECK: liveins: $w0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK-NEXT: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %0:gpr(s32) = COPY $w0
    %1:gpr(s64) = G_CONSTANT i64 42
    %2:gpr(s32) = G_TRUNC %1(s64)
    %5:gpr(s32) = G_ICMP intpred(eq), %0(s32), %2
    $w0 = COPY %5(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_imm_lookthrough_bad_trunc
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0
    ; CHECK-LABEL: name: cmp_imm_lookthrough_bad_trunc
    ; CHECK: liveins: $w0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK-NEXT: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 0, 0, implicit-def $nzcv
    ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %0:gpr(s32) = COPY $w0
    %1:gpr(s64) = G_CONSTANT i64 68719476736 ; 0x1000000000
    %2:gpr(s32) = G_TRUNC %1(s64) ; Value truncates to 0
    %5:gpr(s32) = G_ICMP intpred(eq), %0(s32), %2
    $w0 = COPY %5(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_neg_imm_32
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0
    ; CHECK-LABEL: name: cmp_neg_imm_32
    ; CHECK: liveins: $w0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %reg0:gpr32sp = COPY $w0
    ; CHECK-NEXT: [[ADDSWri:%[0-9]+]]:gpr32 = ADDSWri %reg0, 10, 0, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s32) = COPY $w0
    %cst:gpr(s32) = G_CONSTANT i32 -10
    %cmp:gpr(s32) = G_ICMP intpred(eq), %reg0(s32), %cst
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_neg_imm_64
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0
    ; CHECK-LABEL: name: cmp_neg_imm_64
    ; CHECK: liveins: $x0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %reg0:gpr64sp = COPY $x0
    ; CHECK-NEXT: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri %reg0, 10, 0, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s64) = COPY $x0
    %cst:gpr(s64) = G_CONSTANT i64 -10
    %cmp:gpr(s32) = G_ICMP intpred(eq), %reg0(s64), %cst
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_neg_imm_invalid
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0
    ; CHECK-LABEL: name: cmp_neg_imm_invalid
    ; CHECK: liveins: $w0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %reg0:gpr32 = COPY $w0
    ; CHECK-NEXT: %cst:gpr32 = MOVi32imm -5000
    ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr %reg0, %cst, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s32) = COPY $w0
    %cst:gpr(s32) = G_CONSTANT i32 -5000
    %cmp:gpr(s32) = G_ICMP intpred(eq), %reg0(s32), %cst
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0
...
---
name:            cmp_arith_extended_s64
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $w0, $x1

    ; CHECK-LABEL: name: cmp_arith_extended_s64
    ; CHECK: liveins: $w0, $x1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %reg0:gpr32 = COPY $w0
    ; CHECK-NEXT: %reg1:gpr64sp = COPY $x1
    ; CHECK-NEXT: [[SUBSXrx:%[0-9]+]]:gpr64 = SUBSXrx %reg1, %reg0, 18, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s32) = COPY $w0
    %reg1:gpr(s64) = COPY $x1
    %ext:gpr(s64) = G_ZEXT %reg0(s32)
    %cst:gpr(s64) = G_CONSTANT i64 2
    %shift:gpr(s64) = G_SHL %ext, %cst(s64)
    %cmp:gpr(s32) = G_ICMP intpred(ugt), %reg1(s64), %shift
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_arith_extended_s32
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $w0, $w1, $h0

    ; CHECK-LABEL: name: cmp_arith_extended_s32
    ; CHECK: liveins: $w0, $w1, $h0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:fpr32 = SUBREG_TO_REG 0, $h0, %subreg.hsub
    ; CHECK-NEXT: %reg0:gpr32all = COPY [[SUBREG_TO_REG]]
    ; CHECK-NEXT: %reg1:gpr32sp = COPY $w1
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY %reg0
    ; CHECK-NEXT: [[SUBSWrx:%[0-9]+]]:gpr32 = SUBSWrx %reg1, [[COPY]], 10, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s16) = COPY $h0
    %reg1:gpr(s32) = COPY $w1
    %ext:gpr(s32) = G_ZEXT %reg0(s16)
    %cst:gpr(s32) = G_CONSTANT i32 2
    %shift:gpr(s32) = G_SHL %ext, %cst(s32)
    %cmp:gpr(s32) = G_ICMP intpred(ugt), %reg1(s32), %shift
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_arith_extended_shl_too_large
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $w0, $x1

    ; The constant on the G_SHL is > 4, so we won't sleect SUBSXrx

    ; CHECK-LABEL: name: cmp_arith_extended_shl_too_large
    ; CHECK: liveins: $w0, $x1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %reg0:gpr32 = COPY $w0
    ; CHECK-NEXT: %reg1:gpr64 = COPY $x1
    ; CHECK-NEXT: [[ORRWrs:%[0-9]+]]:gpr32 = ORRWrs $wzr, %reg0, 0
    ; CHECK-NEXT: %ext:gpr64 = SUBREG_TO_REG 0, [[ORRWrs]], %subreg.sub_32
    ; CHECK-NEXT: [[SUBSXrs:%[0-9]+]]:gpr64 = SUBSXrs %reg1, %ext, 5, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %cmp
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %reg0:gpr(s32) = COPY $w0
    %reg1:gpr(s64) = COPY $x1
    %ext:gpr(s64) = G_ZEXT %reg0(s32)
    %cst:gpr(s64) = G_CONSTANT i64 5
    %shift:gpr(s64) = G_SHL %ext, %cst(s64)
    %cmp:gpr(s32) = G_ICMP intpred(ugt), %reg1(s64), %shift
    $w0 = COPY %cmp(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_add_rhs
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $w0, $w1, $w2

    ; The CSINC should use the add's RHS.

    ; CHECK-LABEL: name: cmp_add_rhs
    ; CHECK: liveins: $w0, $w1, $w2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:gpr32 = COPY $w0
    ; CHECK-NEXT: %cmp_rhs:gpr32 = COPY $w1
    ; CHECK-NEXT: %add_rhs:gpr32 = COPY $w2
    ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr %cmp_lhs, %cmp_rhs, implicit-def $nzcv
    ; CHECK-NEXT: %add:gpr32 = CSINCWr %add_rhs, %add_rhs, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %add
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cmp_lhs:gpr(s32) = COPY $w0
    %cmp_rhs:gpr(s32) = COPY $w1
    %add_rhs:gpr(s32) = COPY $w2
    %cmp:gpr(s32) = G_ICMP intpred(eq), %cmp_lhs(s32), %cmp_rhs
    %add:gpr(s32) = G_ADD %cmp, %add_rhs
    $w0 = COPY %add(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_add_lhs
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $w0, $w1, $w2

    ; The CSINC should use the add's LHS.

    ; CHECK-LABEL: name: cmp_add_lhs
    ; CHECK: liveins: $w0, $w1, $w2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:gpr32 = COPY $w0
    ; CHECK-NEXT: %cmp_rhs:gpr32 = COPY $w1
    ; CHECK-NEXT: %add_lhs:gpr32 = COPY $w2
    ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr %cmp_lhs, %cmp_rhs, implicit-def $nzcv
    ; CHECK-NEXT: %add:gpr32 = CSINCWr %add_lhs, %add_lhs, 1, implicit $nzcv
    ; CHECK-NEXT: $w0 = COPY %add
    ; CHECK-NEXT: RET_ReallyLR implicit $w0
    %cmp_lhs:gpr(s32) = COPY $w0
    %cmp_rhs:gpr(s32) = COPY $w1
    %add_lhs:gpr(s32) = COPY $w2
    %cmp:gpr(s32) = G_ICMP intpred(eq), %cmp_lhs(s32), %cmp_rhs
    %add:gpr(s32) = G_ADD %add_lhs, %cmp
    $w0 = COPY %add(s32)
    RET_ReallyLR implicit $w0

...
---
name:            cmp_add_lhs_vector
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $q0, $q1, $q2

    ; We don't emit CSINC with vectors, so there should be no optimization here.

    ; CHECK-LABEL: name: cmp_add_lhs_vector
    ; CHECK: liveins: $q0, $q1, $q2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:fpr128 = COPY $q0
    ; CHECK-NEXT: %cmp_rhs:fpr128 = COPY $q1
    ; CHECK-NEXT: %add_lhs:fpr128 = COPY $q2
    ; CHECK-NEXT: [[CMEQv4i32_:%[0-9]+]]:fpr128 = CMEQv4i32 %cmp_lhs, %cmp_rhs
    ; CHECK-NEXT: %add:fpr128 = ADDv4i32 %add_lhs, [[CMEQv4i32_]]
    ; CHECK-NEXT: $q0 = COPY %add
    ; CHECK-NEXT: RET_ReallyLR implicit $q0
    %cmp_lhs:fpr(<4 x s32>) = COPY $q0
    %cmp_rhs:fpr(<4 x s32>) = COPY $q1
    %add_lhs:fpr(<4 x s32>) = COPY $q2
    %cmp:fpr(<4 x s32>) = G_ICMP intpred(eq), %cmp_lhs(<4 x s32>), %cmp_rhs
    %add:fpr(<4 x s32>) = G_ADD %add_lhs, %cmp
    $q0 = COPY %add(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            cmp_add_rhs_64
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $x0, $x1, $x2

    ; The CSINC should use the add's RHS.
    ; CHECK-LABEL: name: cmp_add_rhs_64
    ; CHECK: liveins: $x0, $x1, $x2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:gpr64 = COPY $x0
    ; CHECK-NEXT: %cmp_rhs:gpr64 = COPY $x1
    ; CHECK-NEXT: %add_rhs:gpr64 = COPY $x2
    ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr %cmp_lhs, %cmp_rhs, implicit-def $nzcv
    ; CHECK-NEXT: %add:gpr64 = CSINCXr %add_rhs, %add_rhs, 1, implicit $nzcv
    ; CHECK-NEXT: $x0 = COPY %add
    ; CHECK-NEXT: RET_ReallyLR implicit $x0
    %cmp_lhs:gpr(s64) = COPY $x0
    %cmp_rhs:gpr(s64) = COPY $x1
    %add_rhs:gpr(s64) = COPY $x2
    %cmp:gpr(s32) = G_ICMP intpred(eq), %cmp_lhs(s64), %cmp_rhs
    %cmp_ext:gpr(s64) = G_ZEXT %cmp
    %add:gpr(s64) = G_ADD %cmp_ext, %add_rhs
    $x0 = COPY %add(s64)
    RET_ReallyLR implicit $x0

...
---
name:            cmp_add_rhs_64_zext_multi_use
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $x0, $x1, $x2

    ; The ZExt is used more than once so don't fold.
    ; CHECK-LABEL: name: cmp_add_rhs_64_zext_multi_use
    ; CHECK: liveins: $x0, $x1, $x2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:gpr64 = COPY $x0
    ; CHECK-NEXT: %cmp_rhs:gpr64 = COPY $x1
    ; CHECK-NEXT: %add_rhs:gpr64 = COPY $x2
    ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr %cmp_lhs, %cmp_rhs, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: %cmp_ext:gpr64 = SUBREG_TO_REG 0, %cmp, %subreg.sub_32
    ; CHECK-NEXT: %add:gpr64 = ADDXrr %cmp_ext, %add_rhs
    ; CHECK-NEXT: %or:gpr64 = ORRXrr %add, %cmp_ext
    ; CHECK-NEXT: $x0 = COPY %or
    ; CHECK-NEXT: RET_ReallyLR implicit $x0
    %cmp_lhs:gpr(s64) = COPY $x0
    %cmp_rhs:gpr(s64) = COPY $x1
    %add_rhs:gpr(s64) = COPY $x2
    %cmp:gpr(s32) = G_ICMP intpred(eq), %cmp_lhs(s64), %cmp_rhs
    %cmp_ext:gpr(s64) = G_ZEXT %cmp
    %add:gpr(s64) = G_ADD %cmp_ext, %add_rhs
    %or:gpr(s64) = G_OR %add, %cmp_ext
    $x0 = COPY %or(s64)
    RET_ReallyLR implicit $x0

...
---
name:            cmp_add_rhs_64_cmp_multi_use
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $x0, $x1, $x2

    ; The cmp is used more than once so don't fold.
    ; CHECK-LABEL: name: cmp_add_rhs_64_cmp_multi_use
    ; CHECK: liveins: $x0, $x1, $x2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: %cmp_lhs:gpr64 = COPY $x0
    ; CHECK-NEXT: %cmp_rhs:gpr64 = COPY $x1
    ; CHECK-NEXT: %add_rhs:gpr64 = COPY $x2
    ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr %cmp_lhs, %cmp_rhs, implicit-def $nzcv
    ; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK-NEXT: %cmp_ext:gpr64 = SUBREG_TO_REG 0, %cmp, %subreg.sub_32
    ; CHECK-NEXT: %add:gpr64 = ADDXrr %cmp_ext, %add_rhs
    ; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64all = IMPLICIT_DEF
    ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:gpr64 = INSERT_SUBREG [[DEF]], %cmp, %subreg.sub_32
    ; CHECK-NEXT: %cmp_ext2:gpr64 = SBFMXri [[INSERT_SUBREG]], 0, 31
    ; CHECK-NEXT: %or:gpr64 = ORRXrr %add, %cmp_ext2
    ; CHECK-NEXT: $x0 = COPY %or
    ; CHECK-NEXT: RET_ReallyLR implicit $x0
    %cmp_lhs:gpr(s64) = COPY $x0
    %cmp_rhs:gpr(s64) = COPY $x1
    %add_rhs:gpr(s64) = COPY $x2
    %cmp:gpr(s32) = G_ICMP intpred(eq), %cmp_lhs(s64), %cmp_rhs
    %cmp_ext:gpr(s64) = G_ZEXT %cmp
    %add:gpr(s64) = G_ADD %cmp_ext, %add_rhs
    %cmp_ext2:gpr(s64) = G_SEXT %cmp
    %or:gpr(s64) = G_OR %add, %cmp_ext2
    $x0 = COPY %or(s64)
    RET_ReallyLR implicit $x0