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fix: did not handle 0.0 right

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ceriel 1989-08-15 09:02:38 +00:00
parent 92bccdd4fa
commit 650c178631
1 changed files with 10 additions and 0 deletions
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10
mach/m68020/libem/fp68881.s
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@ -128,8 +128,13 @@
fmove.l fp1,d0 fmove.l fp1,d0
add.l #1,d0 add.l #1,d0
fgetman fp0 fgetman fp0
fbne 1f
clr.l d0
bra 2f
1:
fmove.l #2,fp1 fmove.l #2,fp1
fdiv fp1,fp0 fdiv fp1,fp0
2:
fmove.s fp0,(4,a1) fmove.s fp0,(4,a1)
move.l d0,(a1) move.l d0,(a1)
jmp (a0) jmp (a0)
@ -156,8 +161,13 @@
fmove.l fp1,d0 fmove.l fp1,d0
add.l #1,d0 add.l #1,d0
fgetman fp0 fgetman fp0
fbne 1f
clr.l d0
bra 2f
1:
fmove.l #2,fp1 fmove.l #2,fp1
fdiv fp1,fp0 fdiv fp1,fp0
2:
fmove.d fp0,(4,a1) fmove.d fp0,(4,a1)
move.l d0,(a1) move.l d0,(a1)
jmp (a0) jmp (a0)