Category : OS/2 Files
Archive   : EMXLIB8F.ZIP
Filename : FIXUDFDI.S

 
Output of file : FIXUDFDI.S contained in archive : EMXLIB8F.ZIP
/ fixudfdi.s (emx+gcc) -- Copyright (c) 1992-1993 by Eberhard Mattes

.globl ___fixunsdfdi

.text

.align 2, 0x90

/ ldexp (1.0, 63)

LC0: .long 0x00000000
.long 0x43e00000

.align 2, 0x90

#define tmp_lo -12(%ebp)
#define tmp_hi -8(%ebp)
#define cw1 -4(%ebp)
#define cw2 -2(%ebp)
/define saved_ebp 0(%ebp)
/define ret_addr 4(%ebp)
#define x 8(%ebp)

___fixunsdfdi:
pushl %ebp
movl %esp, %ebp
subl $12, %esp
fstcw cw1
movw cw1, %ax
orw $0x0c00, %ax / truncate towards zero
movw %ax, cw2
fldcw cw2
fldl x
fcoml LC0
fstsww %ax
sahf
jb 1f
fsubl LC0
fistpq tmp_lo
addl $0x80000000, tmp_hi
jmp 2f

.align 2, 0x90
1: fistpq tmp_lo
2: movl tmp_lo, %eax
movl tmp_hi, %edx
fldcw cw1
leave
ret


  3 Responses to “Category : OS/2 Files
Archive   : EMXLIB8F.ZIP
Filename : FIXUDFDI.S
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/