AmzTagCount      = "x-amz-tagging-count"
	AmzTagDirective  = "X-Amz-Tagging-Directive"

	// S3 transition restore
	AmzRestore            = "x-amz-restore"
	AmzRestoreExpiryDays  = "X-Amz-Restore-Expiry-Days"
	AmzRestoreRequestDate = "X-Amz-Restore-Request-Date"
	AmzRestoreOutputPath  = "x-amz-restore-output-path"

	// S3 extensions
	AmzCopySourceIfModifiedSince   = "x-amz-copy-source-if-modified-since"

	MOVV	$0(R29), R5
	JMP	fallback

finish:
	MOVV	0(R29), R3	// sec
	MOVV	8(R29), R5	// nsec

	MOVV	R16, R29	// restore SP
	// Restore vdsoPC, vdsoSP
	// We don't worry about being signaled between the two stores.
	// If we are not in a signal handler, we'll restore vdsoSP to 0,
	// and no one will care about vdsoPC. If we are in a signal handler,
	// we cannot receive another signal.
	MOVV	16(R29), R1

      return &maybe_serialized_tensor;
    }
  }
  return nullptr;
}

// This function reads the Checkpoint embedded in the SavedModel, and calls the
// appropriate Restore ops on each of the variables.
// Note(bmzhao): Conceptually, objects that contain checkpointable state
// implement the "_gather_saveables_for_checkpoint" method

	JAL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVV	0(R29), R4
	MOVV	R4, (g_sched+gobuf_pc)(g)
	MOVV	$(24+8)(R29), R2	// must match frame size
	MOVV	R2, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVV	g_m(g), R3
	MOVV	m_g0(R3), g

	LMG	48(R15), R6, R15		// Restore non-volatile regs.
	BR	R14				// Return to C.
rest:	MOVD	g_m(g), R4			// R4 = current thread.
	MOVD	m_g0(R4), g			// Switch to g0.
	SUB	$24, R15			// Allocate Go argument slots.
	STMG	R2, R3, 8(R15)			// Fill Go frame.
	BL	runtime·racecallback(SB)	// Call Go code.
	LMG	72(R15), R6, R15		// Restore non-volatile regs.

	MOVD	$8, R20
	BREAK
	JMP	restore

restore:
	// Calls and failures resume here.
	//
	// Set R20 to 16 and invoke BRK. The debugger should restore
	// all registers except for PC and RSP and resume execution.
	MOVD	$16, R20
	BREAK
	// We must not modify flags after this point.

	// Restore pointer-containing registers, which may have been

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVD	0(R1), R5
	MOVD	R5, (g_sched+gobuf_pc)(g)
	MOVD	$(24+FIXED_FRAME)(R1), R4       // must match frame size
	MOVD	R4, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVD	g_m(g), R8
	MOVD	m_g0(R8), g

	BL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVW	0(R13), R5
	MOVW	R5, (g_sched+gobuf_pc)(g)
	MOVW	$(12+4)(R13), R4	// must match frame size
	MOVW	R4, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVW	g_m(g), R8
	MOVW	m_g0(R8), R0

	return nil
}

// Restore the informer cache's version of the object.
func (c *AssumeCache) Restore(objName string) {
	c.rwMutex.Lock()
	defer c.rwMutex.Unlock()

	objInfo, err := c.getObjInfo(objName)
	if err != nil {
		// This could be expected if object got deleted
		c.logger.V(5).Info("Restore object", "description", c.description, "cacheKey", objName, "err", err)
	} else {

	LEAL	8(SP), CX
	INVOKE_SYSCALL

finish:
	MOVL	8(SP), AX	// sec
	MOVL	12(SP), BX	// nsec

	MOVL	BP, SP		// Restore real SP
	// Restore vdsoPC, vdsoSP
	// We don't worry about being signaled between the two stores.
	// If we are not in a signal handler, we'll restore vdsoSP to 0,
	// and no one will care about vdsoPC. If we are in a signal handler,
	// we cannot receive another signal.
	MOVL	4(SP), CX