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37 lines
563 B
37 lines
563 B
20 years ago
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/* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $
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* ashldi3.S: Math-emu code creates all kinds of references to
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* this little routine on the sparc with gcc.
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*
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* Copyright (C) 1998 Jakub Jelinek(jj@ultra.linux.cz)
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*/
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#include <asm/cprefix.h>
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.globl C_LABEL(__ashldi3)
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C_LABEL(__ashldi3):
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tst %o2
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be 3f
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mov 32, %g2
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sub %g2, %o2, %g2
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tst %g2
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bg 1f
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srl %o1, %g2, %g3
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clr %o5
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neg %g2
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ba 2f
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sll %o1, %g2, %o4
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1:
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sll %o1, %o2, %o5
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srl %o0, %o2, %g2
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or %g2, %g3, %o4
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2:
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mov %o4, %o0
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mov %o5, %o1
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3:
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jmpl %o7 + 8, %g0
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nop
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