lmul : multiply two longs : index : visitInsn()

Description
Pops the top two long integers from the operand stack, multiplies them, and then pushes the long integer result back onto the stack. On overflow, lmul produces a result whose low order bits are correct, but whose sign bit may be incorrect.
See also
imul fmul dmul
Stack
Before After
value1-word1 result-word1
value1-word2 result-word2
value2-word1 ...
value2-word2 ...
... ...
Bytecode
Type Description
u1 lmul opcode = 0x69 (105)