MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25
	MOV	ZERO, (X25)
	ADD	$8, X25

   * first decrementing to zero, and then removing. putIfAbsent or replace could observe the
   * intermediate zero-state. Ways we could deal with this are:
   *
   * - Don't define any of the ConcurrentMap operations. This is the current state of affairs.
   *
   * - Define putIfAbsent and replace as treating zero and absent identically (as currently

  }

  // retainAll(empty)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmpty() {
    expectReturnsFalse(empty);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmptyUnsupported() {
    expectReturnsFalseOrThrows(empty);

  }

  // retainAll(empty)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmpty() {
    expectReturnsFalse(empty);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmptyUnsupported() {
    expectReturnsFalseOrThrows(empty);

        !expired.mustCheck
        expired.keepFor == Duration.ZERO

        def notExpired = cachePolicy.versionListExpiry(moduleIdentifier, versions, Duration.ofMillis(2 * SECOND))
        !notExpired.mustCheck
        notExpired.keepFor == Duration.ofMillis(DAY - 2 * SECOND)

        def thisBuild = cachePolicy.versionListExpiry(moduleIdentifier, versions, Duration.ZERO)
        !thisBuild.mustCheck

	LXVD2X (HTBL)(R0), VH // Load H

	VSPLTISB $-16, XC2           // 0xf0
	VSPLTISB $1, T0              // one
	VADDUBM  XC2, XC2, XC2       // 0xe0
	VXOR     ZERO, ZERO, ZERO
	VOR      XC2, T0, XC2        // 0xe1
	VSLDOI   $15, XC2, ZERO, XC2 // 0xe1...
	VSLDOI   $1, ZERO, T0, T1    // ...1
	VADDUBM  XC2, XC2, XC2       // 0xc2...
	VSPLTISB $7, T2
	VOR      XC2, T1, XC2        // 0xc2....01

 * is {@code addAndGet(K, long)}, which adds a {@code long} to the value currently associated with
 * {@code K}. If a key has not yet been associated with a value, its implicit value is zero.
 *
 * <p>Most methods in this class treat absent values and zero values identically, as individually
 * documented. Exceptions to this are {@link #containsKey}, {@link #size}, {@link #isEmpty}, {@link
 * #asMap}, and {@link #toString}.
 *

  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testSetCount_oneToOne_addSupported() {
    assertOneToOne();
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_oneToOne_removeSupported() {
    assertOneToOne();
  }

  @CollectionSize.Require(absent = ZERO)

	// Two ways to ask for extra leading zero digits: %.3d or %03d.
	// If both are specified the f.zero flag is ignored and
	// padding with spaces is used instead.
	prec := 0
	if f.precPresent {
		prec = f.prec
		// Precision of 0 and value of 0 means "print nothing" but padding.
		if prec == 0 && u == 0 {
			oldZero := f.zero
			f.zero = false
			f.writePadding(f.wid)
			f.zero = oldZero
			return
		}

	MOV	buf+0(FP), T0
	MOV	gobuf_g(T0), T1
	MOV	0(T1), ZERO // make sure g != nil
	JMP	gogo<>(SB)

TEXT gogo<>(SB), NOSPLIT|NOFRAME, $0
	MOV	T1, g
	CALL	runtime·save_g(SB)

	MOV	gobuf_sp(T0), X2
	MOV	gobuf_lr(T0), RA
	MOV	gobuf_ret(T0), A0
	MOV	gobuf_ctxt(T0), CTXT
	MOV	ZERO, gobuf_sp(T0)
	MOV	ZERO, gobuf_ret(T0)
	MOV	ZERO, gobuf_lr(T0)
	MOV	ZERO, gobuf_ctxt(T0)
	MOV	gobuf_pc(T0), T0
	JALR	ZERO, T0