ack/mach/sparc/libem/fef.s

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673 B
ArmAsm
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1996-11-18 16:49:54 +00:00
#
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.global fef8, Fd0
fef8:
dec 4,%l0
ld [%l0+4], %f0
ld [%l0+8], %f1
set Fd0, %o0
ldd [%o0], %f8
fcmpd %f0, %f8
nop
fbne 1f
nop
st %g0,[%l0]
retl
nop
1:
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#ifdef __solaris
fdtoq %f0,%f0
#else
fdtox %f0,%f0
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#endif
st %f0,[%l0+4]
ld [%l0+4],%o0
srl %o0,16,%o0
set 0x7fff,%o2
and %o0,%o2,%o1
set 16382,%o3
sub %o1,%o3,%o1
set 1024,%o2
cmp %o1,%o2
bl 1f
nop
mov %o2,%o1
1:
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st %o1,[%l0]
set 0x8000,%o2
and %o0,%o2,%o0
or %o0,%o3,%o0
sll %o0,16,%o0
ld [%l0+4],%o1
set 0xffff,%o2
and %o1,%o2,%o1
or %o1,%o0,%o0
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st %o0,[%l0+4]
ld [%l0+4],%f0
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#ifdef __solaris
fqtod %f0,%f0
#else
fxtod %f0,%f0
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#endif
st %f0,[%l0+4]
st %f1,[%l0+8]
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retl
nop