# RUN: llc -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s

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

---
name:            test_div
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
  - { id: 3, class: _ }
  - { id: 4, class: _ }
  - { id: 5, class: _ }
body: |
  bb.0.entry:
    liveins: %x0, %x1, %x2, %x3
    %0(s64) = COPY %x0
    %1(s64) = COPY %x1
    %2(s8) = G_TRUNC %0
    %3(s8) = G_TRUNC %1

    ; CHECK: [[A:%.*]]:_(s64) = COPY %x0
    ; CHECK: [[B:%.*]]:_(s64) = COPY %x1
    ; CHECK: [[C1:%.*]]:_(s32) = G_CONSTANT i32 24
    ; CHECK: [[S1:%.*]]:_(s32) = G_TRUNC [[A]]
    ; CHECK: [[SHL1:%.*]]:_(s32) = G_SHL [[S1]], [[C1]]
    ; CHECK: [[SEXT1:%.*]]:_(s32) = G_ASHR [[SHL1]], [[C1]]
    ; CHECK: [[C2:%.*]]:_(s32) = G_CONSTANT i32 24
    ; CHECK: [[S2:%.*]]:_(s32) = G_TRUNC [[B]]
    ; CHECK: [[SHL2:%.*]]:_(s32) = G_SHL [[S2]], [[C2]]
    ; CHECK: [[SEXT2:%.*]]:_(s32) = G_ASHR [[SHL2]], [[C2]]
    ; CHECK: [[DIV:%.*]]:_(s32) = G_SDIV [[SEXT1]], [[SEXT2]]
    ; CHECK: [[RES:%.*]]:_(s8) = G_TRUNC [[DIV]]

    %4(s8) = G_SDIV %2, %3


    ; CHECK: [[CMASK1:%.*]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[T1:%.*]]:_(s32) = G_TRUNC [[A]]
    ; CHECK: [[LHS32:%.*]]:_(s32) = G_AND [[T1]], [[CMASK1]]
    ; CHECK: [[CMASK2:%.*]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[T2:%.*]]:_(s32) = G_TRUNC [[B]]
    ; CHECK: [[RHS32:%.*]]:_(s32) = G_AND [[T2]], [[CMASK2]]
    ; CHECK: [[QUOT32:%[0-9]+]]:_(s32) = G_UDIV [[LHS32]], [[RHS32]]
    ; CHECK: [[RES:%[0-9]+]]:_(s8) = G_TRUNC [[QUOT32]]
    %5(s8) = G_UDIV %2, %3

...