MOVW	$0,R7
	MULALU	R2,R3,(R7,R6)

	// unscale by discarding low 32 bits, shifting the rest by 29
	MOVW	R6>>29,R6		// R7:R6 = (R7:R6:R5 >> 61)
	ORR	R7<<3,R6
	MOVW	R7>>29,R7

	// subtract (10**9 * sec) from nsec to get nanosecond remainder
	MOVW	$1000000000, R5	// 10**9
	MULLU	R6,R5,(R9,R8)   // R9:R8 = R7:R6 * R5
	MULA	R7,R5,R9,R9
	SUB.S	R8,R1		// R2:R1 -= R9:R8
	SBC	R9,R2

package netip

import (
	"testing"
)

func TestUint128AddSub(t *testing.T) {
	const add1 = 1
	const sub1 = -1
	tests := []struct {
		in   uint128
		op   int // +1 or -1 to add vs subtract
		want uint128
	}{
		{uint128{0, 0}, add1, uint128{0, 1}},
		{uint128{0, 1}, add1, uint128{0, 2}},
		{uint128{1, 0}, add1, uint128{1, 1}},
		{uint128{0, ^uint64(0)}, add1, uint128{1, 0}},

        val set: Set<File> = collection.files
        val list: List<File> = collection.toList()
        val path: String = collection.asPath
        val file: File = collection.singleFile

        // Add and subtract collections
        val union = collection + projectLayout.files("src/file2.txt")
        val difference = collection - projectLayout.files("src/file2.txt")

        // end::usage[]
    }
}

			result[key] = zero
		}
	}

	for key := range b {
		if _, found := result[key]; !found {
			result[key] = zero
		}
	}
	return result
}

// Subtract returns the result of a - b for each named resource
func Subtract(a corev1.ResourceList, b corev1.ResourceList) corev1.ResourceList {
	result := corev1.ResourceList{}
	for key, value := range a {
		quantity := value.DeepCopy()

        } else if (nanos <= 0) {
          return false;
        } else {
          long now = System.nanoTime();
          TimeUnit.NANOSECONDS.timedWait(lock, nanos);
          nanos -= System.nanoTime() - now; // subtract the actual time we waited
        }
      }
    }
  }

  /**
   * Checks if the executor has been shut down and increments the running task count.
   *

	// after an unshare since os.Getwd might just check the
	// environment, or use some other mechanism.
	var buf [4096]byte
	n, err := syscall.Getcwd(buf[:])
	if err != nil {
		return "", err
	}
	// Subtract one for null terminator.
	return string(buf[:n-1]), nil
}

func unshareFs() error {
	err := syscall.Unshare(syscall.CLONE_FS)
	if testenv.SyscallIsNotSupported(err) {
		return errNotPermitted
	}
	return err

  }

  public void testIsPowerOfTwo() {
    for (BigInteger x : ALL_BIGINTEGER_CANDIDATES) {
      // Checks for a single bit set.
      boolean expected = x.signum() > 0 & x.and(x.subtract(ONE)).equals(ZERO);
      assertEquals(expected, BigIntegerMath.isPowerOfTwo(x));
    }
  }

  public void testLog2ZeroAlwaysThrows() {
    for (RoundingMode mode : ALL_ROUNDING_MODES) {
      try {

        3      | Fruit.oranges | 4      | Fruit.oranges | 7       | Fruit.oranges
        12.45  | Fruit.apples  | 0.2222 | Fruit.oranges | 13.1166 | Fruit.apples
    }

    def "can subtract amounts with same units"() {
        expect:
        Amount.valueOf(a, units) - Amount.valueOf(b, units) == Amount.valueOf(c, units)

        where:
        a    | b     | c      | units

		ZZ.Square(&p.z)
		ZZZZ.Square(&ZZ)
		// -x² + y² = 1 + dx²y²
		// -(X/Z)² + (Y/Z)² = 1 + d(X/Z)²(Y/Z)²
		// (-X² + Y²)/Z² = 1 + (dX²Y²)/Z⁴
		// (-X² + Y²)*Z² = Z⁴ + dX²Y²
		var lhs, rhs field.Element
		lhs.Subtract(&YY, &XX).Multiply(&lhs, &ZZ)
		rhs.Multiply(d, &XX).Multiply(&rhs, &YY).Add(&rhs, &ZZZZ)
		if lhs.Equal(&rhs) != 1 {
			t.Errorf("X, Y, and Z do not specify a point on the curve\nX = %v\nY = %v\nZ = %v", p.x, p.y, p.z)
		}

        } else if (nanos <= 0) {
          return false;
        } else {
          long now = System.nanoTime();
          TimeUnit.NANOSECONDS.timedWait(lock, nanos);
          nanos -= System.nanoTime() - now; // subtract the actual time we waited
        }
      }
    }
  }

  /**
   * Checks if the executor has been shut down and increments the running task count.
   *