test interpret
test run
target aarch64
target x86_64

function %clz_i8(i8) -> i8 {
block0(v0: i8):
    v1 = clz v0
    return v1
}
; run: %clz_i8(1) == 7
; run: %clz_i8(0x40) == 1
; run: %clz_i8(-1) == 0

function %clz_i16(i16) -> i16 {
block0(v0: i16):
    v1 = clz v0
    return v1
}
; run: %clz_i16(1) == 15
; run: %clz_i16(0x4000) == 1
; run: %clz_i16(-1) == 0

function %clz_i32(i32) -> i32 {
block0(v0: i32):
    v1 = clz v0
    return v1
}
; run: %clz_i32(1) == 31
; run: %clz_i32(0x40000000) == 1
; run: %clz_i32(-1) == 0

function %clz_i64(i64) -> i64 {
block0(v0: i64):
    v1 = clz v0
    return v1
}
; run: %clz_i64(1) == 63
; run: %clz_i64(0x4000000000000000) == 1
; run: %clz_i64(-1) == 0