}
}

func alias_ssa(ui64 *uint64, ui32 *uint32) uint32 {
	*ui32 = 0xffffffff
	*ui64 = 0                  // store
	ret := *ui32               // load from same address, should be zero
	*ui64 = 0xffffffffffffffff // store
	return ret
}
func testdse(t *testing.T) {
	x := int64(-1)
	// construct two pointers that alias one another
	ui64 := (*uint64)(unsafe.Pointer(&x))
	ui32 := (*uint32)(unsafe.Pointer(&x))

	use(s[i32])
	use(a1[i32])
	use(a1k[i32])
	use(a100k[i32])
	use(p1[i32])
	use(p1k[i32])
	use(p100k[i32])

	use(s[ui32])
	use(a1[ui32])
	use(a1k[ui32])
	use(a100k[ui32])
	use(p1[ui32])
	use(p1k[ui32])
	use(p100k[ui32])

	use(s[i64])
	use(a1[i64])
	use(a1k[i64])
	use(a100k[i64])
	use(p1[i64])
	use(p1k[i64])
	use(p100k[i64])

	use(s[ui64])

  assembly = """
    module @jit_f_jax.0 {
      func.func public @main(%arg0: tensor<ui32>) -> tensor<i1> {
        %0 = stablehlo.constant dense<1> : tensor<ui32>
        %1 = "stablehlo.compare"(%arg0, %0) {compare_type = #stablehlo<comparison_type UNSIGNED>, comparison_direction = #stablehlo<comparison_direction GE>} : (tensor<ui32>, tensor<ui32>) -> tensor<i1>
        return %1 : tensor<i1>
      }
    }
  """

	i16 int16 = 0x1234
	i32 int32 = 0x12345678
	i64 int64 = 0x123456789abcdef0
	ui8 uint8 = 0x12
	ui16 uint16 = 0x1234
	ui32 uint32 = 0x12345678
	ui64 uint64 = 0x123456789abcdef0

	ni8 = ^i8
	ni16 = ^i16
	ni32 = ^i32
	ni64 = ^i64
	nui8 = ^ui8
	nui16 = ^ui16
	nui32 = ^ui32
	nui64 = ^ui64
)

var nfail = 0

func main() {
	if nfail > 0 {
		fmt.Printf("BUG\n")
	}
}

`

		dummy()
	}

	// s390x:"CIJ\t[$]4, R[0-9]+, [$]-128, "
	for i := doNotOptimize; i <= -129; i-- {
		dummy()
	}
}

// Unsigned 32-bit compare-and-branch.
func ui32(x, y chan uint32) {
	// s390x:"CLRJ\t[$](2|4), R[0-9]+, R[0-9]+, "
	for <-x > <-y {
		dummy()
	}

	// s390x:"CL?RJ\t[$]6, R[0-9]+, R[0-9]+, "
	for <-x != <-y {
		dummy()
	}
}