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38 lines
550 B
38 lines
550 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* ashldi3.S: GCC emits these for certain drivers playing |
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* with long longs. |
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* |
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* Copyright (C) 1999 David S. Miller (davem@redhat.com) |
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*/ |
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#include <linux/linkage.h> |
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#include <asm/export.h> |
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.text |
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ENTRY(__ashldi3) |
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cmp %o2, 0 |
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be 9f |
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mov 0x20, %g2 |
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sub %g2, %o2, %g2 |
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cmp %g2, 0 |
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bg 7f |
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sll %o0, %o2, %g3 |
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neg %g2 |
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clr %o5 |
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b 8f |
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sll %o1, %g2, %o4 |
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7: |
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srl %o1, %g2, %g2 |
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sll %o1, %o2, %o5 |
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or %g3, %g2, %o4 |
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8: |
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mov %o4, %o0 |
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mov %o5, %o1 |
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9: |
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retl |
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nop |
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ENDPROC(__ashldi3) |
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EXPORT_SYMBOL(__ashldi3)
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