How to convert an integer to a floating point value in x86 ASM?

Posted by George Edison on Stack Overflow See other posts from Stack Overflow or by George Edison
Published on 2010-06-12T03:57:16Z Indexed on 2010/06/12 4:02 UTC
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I need to multiply an integer (two's compliment) by a floating point constant. Here is what I have:

.data
pi  dd 3.14
int dd 0ah


.code
fld pi

???

fmul ST(1), ST

How can I convert int to a floating point value for multiplying against pi?

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