test run
target aarch64
; target s390x TODO: Not yet implemented on s390x
target x86_64 machinst
target x86_64 legacy


function %i128_brz(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
    v2 = iconcat v0, v1
    brz v2, block2
    jump block1

block1:
    v3 = bconst.b1 false
    return v3

block2:
    v4 = bconst.b1 true
    return v4
}
; run: %i128_brz(0, 0) == true
; run: %i128_brz(-1, 0) == false
; run: %i128_brz(0, -1) == false
; run: %i128_brz(-1, -1) == false


function %i128_brnz(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
    v2 = iconcat v0, v1
    brnz v2, block2
    jump block1

block1:
    v3 = bconst.b1 false
    return v3

block2:
    v4 = bconst.b1 true
    return v4
}
; run: %i128_brnz(0, 0) == false
; run: %i128_brnz(-1, 0) == true
; run: %i128_brnz(0, -1) == true
; run: %i128_brnz(-1, -1) == true