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40 lines
644 B
40 lines
644 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* ashrdi3.S: The filesystem 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) 1995 David S. Miller (davem@caip.rutgers.edu) |
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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(__ashrdi3) |
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tst %o2 |
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be 3f |
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or %g0, 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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sra %o0, %o2, %o4 |
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sra %o0, 31, %o4 |
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sub %g0, %g2, %g2 |
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ba 2f |
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sra %o0, %g2, %o5 |
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1: |
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sll %o0, %g2, %g3 |
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srl %o1, %o2, %g2 |
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or %g2, %g3, %o5 |
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2: |
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or %g0, %o4, %o0 |
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or %g0, %o5, %o1 |
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3: |
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jmpl %o7 + 8, %g0 |
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nop |
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ENDPROC(__ashrdi3) |
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EXPORT_SYMBOL(__ashrdi3)
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