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50 lines
648 B
50 lines
648 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* linux/arch/arm/lib/ucmpdi2.S |
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* |
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* Author: Nicolas Pitre |
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* Created: Oct 19, 2005 |
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* Copyright: Monta Vista Software, Inc. |
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*/ |
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#include <linux/linkage.h> |
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#include <asm/assembler.h> |
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#ifdef __ARMEB__ |
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#define xh r0 |
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#define xl r1 |
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#define yh r2 |
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#define yl r3 |
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#else |
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#define xl r0 |
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#define xh r1 |
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#define yl r2 |
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#define yh r3 |
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#endif |
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ENTRY(__ucmpdi2) |
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cmp xh, yh |
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cmpeq xl, yl |
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movlo r0, #0 |
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moveq r0, #1 |
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movhi r0, #2 |
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ret lr |
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ENDPROC(__ucmpdi2) |
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#ifdef CONFIG_AEABI |
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ENTRY(__aeabi_ulcmp) |
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cmp xh, yh |
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cmpeq xl, yl |
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movlo r0, #-1 |
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moveq r0, #0 |
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movhi r0, #1 |
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ret lr |
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ENDPROC(__aeabi_ulcmp) |
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#endif |
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