# 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: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY [[CSINCWr]]
    ; CHECK: 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: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
    ; CHECK: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY [[CSINCWr]]
    ; CHECK: 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: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 13132
    ; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[MOVi32imm]], %subreg.sub_32
    ; CHECK: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr [[COPY]], [[SUBREG_TO_REG]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY [[CSINCWr]]
    ; CHECK: 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: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 42, 0, implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY [[CSINCWr]]
    ; CHECK: 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: [[COPY:%[0-9]+]]:gpr32sp = COPY $w0
    ; CHECK: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 0, 0, implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY [[CSINCWr]]
    ; CHECK: 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: %reg0:gpr32sp = COPY $w0
    ; CHECK: [[ADDSWri:%[0-9]+]]:gpr32 = ADDSWri %reg0, 10, 0, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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: %reg0:gpr64sp = COPY $x0
    ; CHECK: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri %reg0, 10, 0, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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: %reg0:gpr32 = COPY $w0
    ; CHECK: %cst:gpr32 = MOVi32imm -5000
    ; CHECK: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr %reg0, %cst, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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: %reg0:gpr32 = COPY $w0
    ; CHECK: %reg1:gpr64sp = COPY $x1
    ; CHECK: [[SUBSXrx:%[0-9]+]]:gpr64 = SUBSXrx %reg1, %reg0, 18, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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: [[SUBREG_TO_REG:%[0-9]+]]:fpr32 = SUBREG_TO_REG 0, $h0, %subreg.hsub
    ; CHECK: %reg0:gpr32all = COPY [[SUBREG_TO_REG]]
    ; CHECK: %reg1:gpr32sp = COPY $w1
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY %reg0
    ; CHECK: [[SUBSWrx:%[0-9]+]]:gpr32 = SUBSWrx %reg1, [[COPY]], 10, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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: %reg0:gpr32 = COPY $w0
    ; CHECK: %reg1:gpr64 = COPY $x1
    ; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, %reg0, %subreg.sub_32
    ; CHECK: %ext:gpr64 = UBFMXri [[SUBREG_TO_REG]], 0, 31
    ; CHECK: [[SUBSXrs:%[0-9]+]]:gpr64 = SUBSXrs %reg1, %ext, 5, implicit-def $nzcv
    ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
    ; CHECK: $w0 = COPY %cmp
    ; CHECK: 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

...