; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=m68k-freestanding -verify-machineinstrs | FileCheck %s

define fastcc i16 @switch_to_btst(i16 %a) nounwind {
; CHECK-LABEL: switch_to_btst:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    move.l %d0, %d1
; CHECK-NEXT:    and.l #65535, %d1
; CHECK-NEXT:    sub.l #11, %d1
; CHECK-NEXT:    bhi .LBB0_3
; CHECK-NEXT:  ; %bb.1: ; %entry
; CHECK-NEXT:    and.l #65535, %d0
; CHECK-NEXT:    move.l #3612, %d1
; CHECK-NEXT:    btst %d0, %d1
; CHECK-NEXT:    beq .LBB0_3
; CHECK-NEXT:  ; %bb.2: ; %match
; CHECK-NEXT:    moveq #1, %d0
; CHECK-NEXT:    rts
; CHECK-NEXT:  .LBB0_3: ; %no_match
; CHECK-NEXT:    moveq #0, %d0
; CHECK-NEXT:    rts
  entry:
    switch i16 %a, label %no_match [
      i16 11, label %match
      i16 10, label %match
      i16 9, label %match
      i16 4, label %match
      i16 3, label %match
      i16 2, label %match
    ]

  match:
    ret i16 1

  no_match:
    ret i16 0
}

define fastcc i16 @and_mask_to_btst(i8 %a, i8 %b) nounwind {
; CHECK-LABEL: and_mask_to_btst:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    and.l #7, %d1
; CHECK-NEXT:    btst %d1, %d0
; CHECK-NEXT:    beq .LBB1_1
; CHECK-NEXT:  ; %bb.2: ; %cond_false
; CHECK-NEXT:    moveq #0, %d0
; CHECK-NEXT:    rts
; CHECK-NEXT:  .LBB1_1: ; %cond_true
; CHECK-NEXT:    moveq #1, %d0
; CHECK-NEXT:    rts
  %33 = and i8 %b, 7
  %34 = shl nuw i8 1, %33
  %35 = and i8 %34, %a
  %.not = icmp eq i8 %35, 0
  br i1 %.not, label %cond_true, label %cond_false

  cond_true:
    ret i16 1

  cond_false:
    ret i16 0
}