51 lines
648 B
ArmAsm
51 lines
648 B
ArmAsm
/* 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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