// at the top.
		a.stackBytes = align(a.stackBytes, uintptr(t.Align()))
		return nil
	}
	// Hold a copy of "a" so that we can roll back if
	// register assignment fails.
	aOld := *a
	if !a.regAssign(t, 0) {
		// Register assignment failed. Roll back any changes
		// and stack-assign.
		*a = aOld
		a.stackAssign(t.Size(), uintptr(t.Align()))
		return &a.steps[len(a.steps)-1]
	}
	return nil

//sys	Setfsgid(gid int) (err error)
//sys	Setfsuid(uid int) (err error)
//sysnb	setrlimit(resource int, rlim *Rlimit) (err error) = SYS_SETRLIMIT
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys	Statfs(path string, buf *Statfs_t) (err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)

  %shift = "tf.Const"() <{value = dense<2> : tensor<i32>}> : () -> tensor<i32>
  %0 = "tf.Roll"(%arg0, %shift, %axis) : (tensor<?x8x4xi32>, tensor<i32>, tensor<i32>) -> tensor<?x8x4xi32>
  func.return %0 : tensor<?x8x4xi32>
  // CHECK-LABEL: roll_dynamic_shape
  // CHECK:  "tf.Roll"
}

func.func @roll_non_constant_axis(%arg0: tensor<3x8x4xi32>, %arg1: tensor<i32>) -> tensor<3x8x4xi32> {

		{name: "I64Clz", asm: "I64Clz", argLength: 1, reg: gp11, typ: "Int64"},       // clz(arg0)
		{name: "I32Rotl", asm: "I32Rotl", argLength: 2, reg: gp21, typ: "Int32"},     // rotl(arg0, arg1)
		{name: "I64Rotl", asm: "I64Rotl", argLength: 2, reg: gp21, typ: "Int64"},     // rotl(arg0, arg1)
		{name: "I64Popcnt", asm: "I64Popcnt", argLength: 1, reg: gp11, typ: "Int64"}, // popcnt(arg0)
	}

	archs = append(archs, arch{
		name:            "Wasm",

//sys	setfsgid(gid int) (prev int, err error)
//sys	setfsuid(uid int) (prev int, err error)
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys	Statfs(path string, buf *Statfs_t) (err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)

		filepath.Join(subDir, constants.APIServerKeyName):  filepath.Join(tmpdir, constants.APIServerKeyName),
	}

	errString := "there are files need roll back"
	originalErr := errors.New(errString)
	err = rollbackFiles(filesToRollBack, originalErr)
	if err == nil {
		t.Fatalf("Expected error contains %q, got nil", errString)
	}

//sys	Setfsgid(gid int) (err error)
//sys	Setfsuid(uid int) (err error)
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)

//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64

		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
	n = int64(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return

                        // finishing an execution node. Adding this constraint here means that we can make all build operation queue workers compliant with this
                        // constraint and then gradually roll this out to other worker threads, such as task action workers.
                        //
                        // See {@link ProjectLeaseRegistry#whileDisallowingProjectLockChanges} for more details

//sys	Setfsgid(gid int) (err error)
//sys	Setfsuid(uid int) (err error)
//sysnb	setrlimit1(resource int, rlim *Rlimit) (err error) = SYS_SETRLIMIT
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)

func Stat(path string, stat *Stat_t) (err error) {
	return fstatat(_AT_FDCWD, path, stat, 0)
}