Java Virtual Machine (Java Series)

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f2d

convert float to double

Jasmin Syntax

f2d Stack

Before

After
float double-word1
... double-word2
...
Description

Pops a single precision float off of the stack, casts it to a double, and pushes the double-precision floating point number back onto the stack. This conversion is done in accordance with IEEE 754 specifications. Note that nothing is lost in this conversion. If the original value is NaN, the result will be NaN. Similarly, if the original value is an infinity, the result will be the same infinity.

Bytecode

Type

Description
u1 f2d opcode = 0x8D (141)
See Also

f2i, f2l


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

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