src/third_party/llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/legalize-cmp.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64--"
  define void @test_icmp() {
  entry:
    ret void
  }
...

---
name:            test_icmp
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
  - { id: 3, class: _ }
  - { id: 4, class: _ }
  - { id: 5, class: _ }
  - { id: 6, class: _ }
  - { id: 7, class: _ }
  - { id: 8, class: _ }
  - { id: 9, class: _ }
  - { id: 10, class: _ }
  - { id: 11, class: _ }
  - { id: 12, class: _ }
  - { id: 13, class: _ }
  - { id: 14, class: _ }
body: |
  bb.0.entry:
    liveins: $x0, $x1, $x2, $x3
    ; CHECK-LABEL: name: test_icmp
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sge), [[COPY]](s64), [[COPY1]]
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
    ; CHECK: $w0 = COPY [[COPY2]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]]
    ; CHECK: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ICMP1]](s32)
    ; CHECK: $w0 = COPY [[COPY3]](s32)
    ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64)
    ; CHECK: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[INTTOPTR]](p0), [[INTTOPTR]]
    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP2]](s32)
    ; CHECK: $w0 = COPY [[COPY4]](s32)
    %0(s64) = COPY $x0
    %1(s64) = COPY $x0

    %2(s8) = G_TRUNC %0
    %3(s8) = G_TRUNC %1

    %4(s1) = G_ICMP intpred(sge), %0, %1
    %11(s32) = G_ANYEXT %4
    $w0 = COPY %11

    %8(s1) = G_ICMP intpred(ult), %2, %3
    %12(s32) = G_ANYEXT %8
    $w0 = COPY %12

    %9(p0) = G_INTTOPTR %0(s64)
    %10(s1) = G_ICMP intpred(eq), %9(p0), %9(p0)
    %14(s32) = G_ANYEXT %10
    $w0 = COPY %14
...