Java Virtual Machine (Java Series)
lmul
lmul Stack
Before | After |
| value1-word1 | result-word1 |
| value1-word2 | result-word2 |
| value2-word1 | ... |
| value2-word2 | |
| ... |
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.
Bytecode
Type | Description |
| u1 | lmul opcode = 0x69 (105) |
imul, fmul, dmul
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Java Virtual Machine, by Jon Meyer and Troy Downing, O'Reilly Associates
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