minSizeForMallocHeaderIsSizeClass = true
			break
		}
	}
	if !minSizeForMallocHeaderIsSizeClass {
		throw("min size of malloc header is not a size class boundary")
	}
	// Check that the pointer bitmap for all small sizes without a malloc header
	// fits in a word.
	if minSizeForMallocHeader/goarch.PtrSize > 8*goarch.PtrSize {
		throw("max pointer/scan bitmap size for headerless objects is too large")

	"runtime/internal/sys"
	"unsafe"
)

const (
	// A malloc header is functionally a single type pointer, but
	// we need to use 8 here to ensure 8-byte alignment of allocations
	// on 32-bit platforms. It's wasteful, but a lot of code relies on
	// 8-byte alignment for 8-byte atomics.
	mallocHeaderSize = 8

	// The minimum object size that has a malloc header, exclusive.
	//

func (s spanAllocType) manual() bool {
	return s != spanAllocHeap
}

// alloc allocates a new span of npage pages from the GC'd heap.
//
// spanclass indicates the span's size class and scannability.
//
// Returns a span that has been fully initialized. span.needzero indicates
// whether the span has been zeroed. Note that it may not be.
func (h *mheap) alloc(npages uintptr, spanclass spanClass) *mspan {

	// The following complex 3-stage scheme of stats accumulation
	// is required to obtain a consistent picture of mallocs and frees
	// for some point in time.
	// The problem is that mallocs come in real time, while frees
	// come only after a GC during concurrent sweeping. So if we would
	// naively count them, we would get a skew toward mallocs.
	//
	// Hence, we delay information to get consistent snapshots as

	// Clear the flag indicating that this assist completed the
	// mark phase.
	gp.param = nil

	if atomic.Load(&gcBlackenEnabled) == 0 {
		// The gcBlackenEnabled check in malloc races with the
		// store that clears it but an atomic check in every malloc
		// would be a performance hit.
		// Instead we recheck it here on the non-preemptible system
		// stack to determine if we should perform an assist.

//
// This may return without performing this transition in some cases,
// such as when called on a system stack or with locks held.
func gcStart(trigger gcTrigger) {
	// Since this is called from malloc and malloc is called in
	// the guts of a number of libraries that might be holding
	// locks, don't attempt to start GC in non-preemptible or
	// potentially unstable situations.
	mp := acquirem()

			"-Wno-unknown-warning-option",
			"-Wno-unneeded-internal-declaration",
			"-Wno-unused-function",
			"-Qunused-arguments",
			// Clang embeds prototypes for some builtin functions,
			// like malloc and calloc, but all size_t parameters are
			// incorrectly typed unsigned long. We work around that
			// by disabling the builtin functions (this is safe as
			// it won't affect the actual compilation of the C code).

func TestCountMallocs(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping malloc count in short mode")
	}
	if runtime.GOMAXPROCS(0) > 1 {
		t.Skip("skipping; GOMAXPROCS>1")
	}
	for _, mt := range mallocTest {
		allocs := int(testing.AllocsPerRun(100, mt.fn))
		if allocs > mt.count {
			t.Errorf("%s: %d allocs, want %d", mt.desc, allocs, mt.count)
		}
	}
}

func TestLoadFixed(t *testing.T) {

The following flags are also recognized by 'go test' and can be used to
profile the tests during execution:

	-benchmem
	    Print memory allocation statistics for benchmarks.
	    Allocations made in C or using C.malloc are not counted.

	-blockprofile block.out
	    Write a goroutine blocking profile to the specified file
	    when all tests are complete.
	    Writes test binary as -c would.

	-blockprofilerate n

    return GetInverseScalesConstantOp().getValue();
  }

  func::CallOp GetCallOp() { return call_op_; }

  FlatSymbolRefAttr GetFunction() { return call_op_.getCalleeAttr(); }

 private:
  explicit UniformQuantizeFunctionCallPattern(func::CallOp call_op)
      : call_op_(call_op) {}

  func::CallOp call_op_;
};

// Matches the following pattern that represents uniform dequantization.
//