//	e := unsafe.Pointer(uintptr(unsafe.Pointer(&x[0])) + i*unsafe.Sizeof(x[0]))
//
// It is valid both to add and to subtract offsets from a pointer in this way.
// It is also valid to use &^ to round pointers, usually for alignment.
// In all cases, the result must continue to point into the original allocated object.
//
// Unlike in C, it is not valid to advance a pointer just beyond the end of
// its original allocation:
//

						benchmark(b, h, int64(size), int64(align))
					})
				}
			})
		}
	}
}

func benchmark(b *testing.B, h hash.Hash32, n, alignment int64) {
	b.SetBytes(n)
	data := make([]byte, n+alignment)
	data = data[alignment:]
	for i := range data {
		data[i] = byte(i)
	}
	in := make([]byte, 0, h.Size())

	// Warm up
	h.Reset()
	h.Write(data)
	h.Sum(in)

	pad   [cpu.CacheLinePadSize - 4]byte
}

//go:noescape
func spinLock(state *uint32)

//go:noescape
func spinUnlock(state *uint32)

//go:nosplit
func lockAndCheck(addr *uint64) {
	// ensure 8-byte alignment
	if uintptr(unsafe.Pointer(addr))&7 != 0 {
		panicUnaligned()
	}
	// force dereference before taking lock
	_ = *addr

	spinLock(&lock.state)
}

//go:nosplit
func unlock() {

func init() {
	// TODO(mdempsky): Push into types.InitUniverse or typecheck.InitUniverse.
	types.PtrSize = 8
	types.RegSize = 8
	types.MaxWidth = 1 << 50

	base.Ctxt = &obj.Link{Arch: &obj.LinkArch{Arch: &sys.Arch{Alignment: 1, CanMergeLoads: true}}}
	typecheck.InitUniverse()
	testTypes.SetTypPtrs()

	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()...

	// these symbols at the beginning of their respective section if there
	// aren't real symbols, their alignment might not match the
	// first symbol alignment. Therefore, there are explicitly put at the
	// beginning of their section with the same alignment.
	if !(ctxt.DynlinkingGo() && ctxt.HeadType == objabi.Hdarwin) && !(ctxt.HeadType == objabi.Haix && ctxt.LinkMode == LinkExternal) {
		return
	}

	Hash        uint32  // hash of type; avoids computation in hash tables
	TFlag       TFlag   // extra type information flags
	Align_      uint8   // alignment of variable with this type
	FieldAlign_ uint8   // alignment of struct field with this type
	Kind_       Kind    // enumeration for C
	// function for comparing objects of this type
	// (ptr to object A, ptr to object B) -> ==?

} issue4054a;

// issue 4339
// We've historically permitted #include <>, so test it here.  Issue 29333.
// Also see issue 41059.
#include <issue4339.h>

// issue 4417
// cmd/cgo: bool alignment/padding issue.
// bool alignment is wrong and causing wrong arguments when calling functions.
static int c_bool(bool a, bool b, int c, bool d, bool e)  {
   return c;
}

// issue 4857
#cgo CFLAGS: -Werror

# There are two ways for the module author to bring the two into alignment.
# One is to *explicitly* 'exclude' the version that is already *implicitly*
# pruned out under 1.17.

go mod edit -exclude=example.com/retract/incompatible@v2.0.0+incompatible
go list -f $MODFMT -deps ./...

		// eliminates some offset and alignment checking in the rules file.

		fromAddr := obj.Addr{Type: obj.TYPE_MEM, Reg: v.Args[0].Reg()}
		ssagen.AddAux(&fromAddr, v)

		genAddr := false

		switch fromAddr.Name {
		case obj.NAME_EXTERN, obj.NAME_STATIC:
			// Special case for a rule combines the bytes of gostring.
			// The v alignment might seem OK, but we don't want to load it