test/CodeGen/AArch64/GlobalISel/select-intrinsic-aarch64-sdiv.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

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @sdiv_s32_gpr() { ret void }
...

---
# Check that we select a 32-bit GPR sdiv intrinsic into SDIVWrr for GPR32.
# Also check that we constrain the register class of the COPY to GPR32.
name:            sdiv_s32_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }

body:             |
  bb.0:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: sdiv_s32_gpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY $w1
    ; CHECK: [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[COPY]], [[COPY1]]
    ; CHECK: $w0 = COPY [[SDIVWr]]
    %0(s32) = COPY $w0
    %1(s32) = COPY $w1
    %2(s32) = G_INTRINSIC intrinsic(@llvm.aarch64.sdiv.i32), %0, %1
    $w0 = COPY %2(s32)
...