109.

prev next contents

---

land

long integer bitwise and

Jasmin Syntax

     land 

Stack

Before	After
value1-word1	result-word1
value1-word2	result-word2
value2-word1	...
value2-word2
...

Description

Pops two long integers off the stack. Computes the bitwise and of value1 and value2. The long integer result replaces value1 and value2 on the stack.

Example

 ; This is like the Java code: ;       long x; ;       x &= 1; ; lload_1          ; push the long integer in local variable 1 lconst_1         ; push the integer 1 onto the stack land             ; compute the bitwise and lstore_1         ; store the long result in local variable 1 

Bytecode

Type	Description
u1	land opcode = 0x7F (127)

See Also

ishl, ishr, iushr, lshl, lshr, lushr, iand, ior, lor, ixor, lxor

---

prev next contents

Java Virtual Machine, by Jon Meyer and Troy Downing, O'Reilly Associates