47 lines
581 B
ArmAsm
47 lines
581 B
ArmAsm
.global fef8, Fd0
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fef8:
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dec 4,%l0
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ld [%l0+4], %f0
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ld [%l0+8], %f1
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set Fd0, %o0
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ldd [%o0], %f8
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fcmpd %f0, %f8
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nop
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fbne 1f
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nop
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st %g0,[%l0]
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retl
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nop
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1:
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fdtox %f0,%f0
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st %f0,[%l0+4]
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ld [%l0+4],%o0
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srl %o0,16,%o0
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set 0x7fff,%o2
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and %o0,%o2,%o1
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set 16382,%o3
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sub %o1,%o3,%o1
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set 1024,%o2
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cmp %o1,%o2
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bl 1f
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nop
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mov %o2,%o1
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1:
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st %o1,[%l0]
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set 0x8000,%o2
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and %o0,%o2,%o0
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or %o0,%o3,%o0
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sll %o0,16,%o0
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ld [%l0+4],%o1
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set 0xffff,%o2
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and %o1,%o2,%o1
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or %o1,%o0,%o0
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st %o0,[%l0+4]
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ld [%l0+4],%f0
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fxtod %f0,%f0
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st %f0,[%l0+4]
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st %f1,[%l0+8]
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retl
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nop
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