func bitSetTest(x int) bool {
	// amd64:"ANDL\t[$]9, AX"
	// amd64:"CMPQ\tAX, [$]9"
	return x&9 == 9
}

// mask contiguous one bits
func cont1Mask64U(x uint64) uint64 {
	// s390x:"RISBGZ\t[$]16, [$]47, [$]0,"
	return x & 0x0000ffffffff0000
}

// mask contiguous zero bits
func cont0Mask64U(x uint64) uint64 {
	// s390x:"RISBGZ\t[$]48, [$]15, [$]0,"
	return x & 0xffff00000000ffff
}

		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))
	}
	// Check for a wrapping mask (e.g bits at 0 and 63)

// “synchronizes before” the return of any Wait call that it unblocks.
//
// [the Go memory model]: https://go.dev/ref/mem
type WaitGroup struct {
	noCopy noCopy

	state atomic.Uint64 // high 32 bits are counter, low 32 bits are waiter count.
	sema  uint32
}

// Add adds delta, which may be negative, to the [WaitGroup] counter.
// If the counter becomes zero, all goroutines blocked on [WaitGroup.Wait] are released.

		},
		sys.AMD64)
	alias("math/bits", "Div", "math/bits", "Div64", sys.ArchAMD64)

	alias("runtime/internal/sys", "TrailingZeros8", "math/bits", "TrailingZeros8", all...)
	alias("runtime/internal/sys", "TrailingZeros32", "math/bits", "TrailingZeros32", all...)
	alias("runtime/internal/sys", "TrailingZeros64", "math/bits", "TrailingZeros64", all...)
	alias("runtime/internal/sys", "Len8", "math/bits", "Len8", all...)

// Non-indexed ops generate DS-form loads and stores when the offset fits in 16 bits,
// and on power8 and power9, a multiple of 4 is required for MOVW and MOVD ops.
// On power10, prefixed loads and stores can be used for offsets > 16 bits and <= 32 bits.
// and support for PC relative addressing must be available if relocation is needed.

	"cmd/compile/internal/abt"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"cmd/internal/dwarf"
	"cmd/internal/obj"
	"cmd/internal/src"
	"encoding/hex"
	"fmt"
	"internal/buildcfg"
	"math/bits"
	"sort"
	"strings"
)

type SlotID int32
type VarID int32

// A FuncDebug contains all the debug information for the variables in a
// function. Variables are identified by their LocalSlot, which may be

                    DenseIntElementsAttr& shape) {
  Type type = val_bcast.getType();
  Type elem_type = getElementTypeOrSelf(type);
  // Xla's all_reduce legalizer bitcasts to 32 bits, so only
  // element types size <= 4 bytes are supported.
  if (elem_type.isBF16() || elem_type.isF16() || elem_type.isTF32() ||
      elem_type.isF32()) {
    zero = builder.getFloatAttr(elem_type, 0);
  } else {

	mode processMode

	// State contains the atomic process state.
	//
	// In modePID, this consists only of the processStatus fields, which
	// indicate if the process is done/released.
	//
	// In modeHandle, the lower bits also contain a reference count for the
	// handle field.
	//
	// The Process itself initially holds 1 persistent reference. Any
	// operation that uses the handle with a system call temporarily holds

)

const letterBytes = "abcdefghijklmnopqrstuvwxyz01234569"
const (
	letterIdxBits = 6                    // 6 bits to represent a letter index
	letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
	letterIdxMax  = 63 / letterIdxBits   // # of letter indices fitting in 63 bits
)

// Random number state.
// We generate random temporary file names so that there's a good

	// Date and time when the file was last modified, if Deleted
	// is 'true' this value represents when while was deleted.
	ModTime time.Time `msg:"mt"`

	// Total file size.
	Size int64 `msg:"sz"`

	// File mode bits.
	Mode uint32 `msg:"m"`

	// WrittenByVersion is the unix time stamp of the MinIO
	// version that created this version of the object.
	WrittenByVersion uint64 `msg:"wv"`

	// File metadata