dsub
Stack
Before
|
After
|
| value1-word1
|
result-word1
|
| value1-word2
|
result-word2
|
| value2-word1
|
...
|
| value2-word2
|
|
| ...
|
Takes the top two double-precision floating point numbers from the stack, subtracts the top one from the second (i.e. computes value2 - value1), and pushes the double-precision result back onto the stack. Subtraction is done according to IEEE 754 rules for double precision floating point numbers.
Bytecode
Type
See Also
Description
u1
dsub
opcode = 0x67 (103)
isub, lsub, fsub