test simple_preopt
target aarch64
target x86_64

;; Tests for sign-extending immediates.

function %sign_extend_signed_icmp(i8) -> b1 {
block0(v0: i8):
    ; 255 = -1 as u8
    v1 = iconst.i8 255
    v2 = icmp sge v0, v1
    ; check: v2 = icmp_imm sge v0, -1
    return v2
}

function %do_not_sign_extend_unsigned_icmp(i8) -> b1 {
block0(v0: i8):
    v1 = iconst.i8 255
    v2 = icmp uge v0, v1
    ; check: v2 = icmp_imm uge v0, 255
    return v2
}

function %sign_extend_sdiv(i8) -> i8 {
block0(v0: i8):
    ; 255 = -1 as u8
    v1 = iconst.i8 255
    v2 = sdiv v0, v1
    ; check: v2 = sdiv_imm v0, -1
    return v2
}

function %sign_extend_srem(i8) -> i8 {
block0(v0: i8):
    ; 255 = -1 as u8
    v1 = iconst.i8 255
    v2 = srem v0, v1
    ; check: v2 = srem_imm v0, -1
    return v2
}