test compile
target s390x

function %f(i64) -> i64 {
  jt0 = jump_table [block1, block2, block3]

block0(v0: i64):
  br_table v0, block4, jt0

block1:
  v1 = iconst.i64 1
  jump block5(v1)

block2:
  v2 = iconst.i64 2
  jump block5(v2)

block3:
  v3 = iconst.i64 3
  jump block5(v3)

block4:
  v4 = iconst.i64 4
  jump block5(v4)

block5(v5: i64):
  v6 = iadd.i64 v0, v5
  return v6
}

; check:  clgfi %r2, 3
; nextln: jghe label1
; nextln: sllg %r3, %r2, 2
; nextln: larl %r1, 14 ; agf %r1, 0(%r1, %r3) ; br %r1 ; jt_entries label3 label5 label7

; check:  Block 3
; check:  lghi %r3, 1
; nextln: jg

; check:  Block 5
; check:  lghi %r3, 2
; nextln: jg

; check:  Block 7
; check:  lghi %r3, 3
; nextln: jg

; check:  agr %r2, %r3
; nextln: br %r14