// special cases
	switch {
	case f == 0:
		return f, 0 // correctly return -0
	case IsInf(f, 0) || IsNaN(f):
		return f, 0
	}
	f, exp = normalize(f)
	x := Float64bits(f)
	exp += int((x>>shift)&mask) - bias + 1
	x &^= mask << shift
	x |= (-1 + bias) << shift
	frac = Float64frombits(x)
	return

	s += "INS:\n"
	for _, i := range r.inputs {
		mask := fmt.Sprintf("%64b", i.regs)
		mask = strings.Replace(mask, "0", ".", -1)
		s += fmt.Sprintf("%2d |%s|\n", i.idx, mask)
	}
	s += "OUTS:\n"
	for _, i := range r.outputs {
		mask := fmt.Sprintf("%64b", i.regs)
		mask = strings.Replace(mask, "0", ".", -1)
		s += fmt.Sprintf("%2d |%s|\n", i.idx, mask)
	}
	s += "CLOBBERS:\n"
	mask := fmt.Sprintf("%64b", r.clobbers)

	exp += e
	x := Float64bits(frac)
	exp += int(x>>shift)&mask - bias
	if exp < -1075 {
		return Copysign(0, frac) // underflow
	}
	if exp > 1023 { // overflow
		if frac < 0 {
			return Inf(-1)
		}
		return Inf(1)
	}
	var m float64 = 1
	if exp < -1022 { // denormal
		exp += 53
		m = 1.0 / (1 << 53) // 2**-53
	}
	x &^= mask << shift
	x |= uint64(exp+bias) << shift
	return m * Float64frombits(x)

			gpspMask |= mask
			gpspsbMask |= mask
			gpspsbgMask |= mask
		}
	}

	// Floating pointer registers.
	for r := 32; r <= 63; r++ {
		mask := addreg(r, "")
		fpMask |= mask
	}

	// Pseudo-register: SB
	mask := addreg(-1, "SB")
	gpspsbMask |= mask
	gpspsbgMask |= mask

	if len(regNamesRISCV64) > 64 {
		// regMask is only 64 bits.
		panic("Too many RISCV64 registers")
	}

	} else if nbits == 32 {
		mb = bits.LeadingZeros32(uint32(mask))
		me = 32 - bits.TrailingZeros32(uint32(mask))
		mbn = bits.LeadingZeros32(^uint32(mask))
		men = 32 - bits.TrailingZeros32(^uint32(mask))
	} else {
		mb = bits.LeadingZeros64(uint64(mask))
		me = 64 - bits.TrailingZeros64(uint64(mask))
		mbn = bits.LeadingZeros64(^uint64(mask))
		men = 64 - bits.TrailingZeros64(^uint64(mask))
	}

	SecondaryServiceCIDR string
	// NodeCIDRMaskSize is the mask size for node cidr in single-stack cluster.
	// This can be used only with single stack clusters and is incompatible with dual stack clusters.
	NodeCIDRMaskSize int32
	// NodeCIDRMaskSizeIPv4 is the mask size for IPv4 node cidr in dual-stack cluster.

    public static String intercept_readText(
        File thisFile,
        Charset charset,
        @KotlinDefaultMask int mask,
        @CallerClassName String consumer
    ) throws Throwable {
        return mask != 0 ?
            Instrumented.kotlinIoFilesKtReadTextDefault(thisFile, charset, mask, null, consumer) :
            Instrumented.kotlinIoFilesKtReadText(thisFile, charset, consumer);
    }

__attribute__((noinline))
void msanGoWait(unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6) {
	sigset_t mask;

	sigemptyset(&mask);
        sigsuspend(&mask);
}

// msanGoSignalThread is the thread ID of the msanGoLoop thread.
static pthread_t msanGoSignalThread;

// msanGoSignalThreadSet is used to record that msanGoSignalThread

	hp       []HintProvider
	expected TopologyHint
}

func commonPolicyMergeTestCases(numaNodes []int) []policyMergeTestCase {
	return []policyMergeTestCase{
		{
			name: "Two providers, 1 hint each, same mask, both preferred 1/2",
			hp: []HintProvider{
				&mockHintProvider{
					map[string][]TopologyHint{
						"resource1": {
							{
								NUMANodeAffinity: NewTestBitMask(0),
								Preferred:        true,

	for _, podSubnet := range subnets {
		// obtain podSubnet mask
		mask := podSubnet.Mask
		maskSize, _ := mask.Size()
		// obtain node-cidr-mask
		nodeMask, err := getClusterNodeMask(c, netutils.IsIPv6(podSubnet.IP))
		if err != nil {
			allErrs = append(allErrs, field.Invalid(fldPath, podSubnet.String(), err.Error()))
			continue
		}
		// the pod subnet mask needs to allow one or multiple node-masks