ack/mach/sparc/libem/fef.s

41 lines
526 B
ArmAsm

.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:
fdtox %f0,%f0
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
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
st %o0,[%l0+4]
ld [%l0+4],%f0
fxtod %f0,%f0
st %f0,[%l0+4]
st %f1,[%l0+8]
retl
nop