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fixed bug in conversion from float/double to unsigned

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This commit is contained in:
ceriel 1990-03-26 14:16:59 +00:00
parent a932246479
commit 863824de01
1 changed files with 18 additions and 0 deletions
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18
mach/m68020/libem/fp68881.s
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@ -228,15 +228,33 @@
bne 1f
fmove.s (8,sp),fp0
fabs fp0
cmp.l #0x4f000000,(8,sp)
bge 2f
fintrz fp0,fp0
fmove.l fp0,(8,sp)
jmp (a0)
2:
fadd.l #-2147483648,fp0
fintrz fp0,fp0
fmove.l fp0,d0
bchg #31,d0
move.l d0,(8,sp)
jmp (a0)
1:
fmove.d (8,sp),fp0
fabs fp0
cmp.l #0x41e00000,(8,sp)
bge 1f
fintrz fp0,fp0
fmove.l fp0,(12,sp)
jmp (a0)
1:
fadd.l #-2147483648,fp0
fintrz fp0,fp0
fmove.l fp0,d0
bchg #31,d0
move.l d0,(12,sp)
jmp (a0)
.cff4:
move.l (sp)+,a0