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kernel/linux-imx6_3.14.28/arch/arm/lib/ucmpdi2.S 778 Bytes
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  /*
   *  linux/arch/arm/lib/ucmpdi2.S
   *
   *  Author:	Nicolas Pitre
   *  Created:	Oct 19, 2005
   *  Copyright:	Monta Vista Software, Inc.
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License version 2 as
   *  published by the Free Software Foundation.
   */
  
  #include <linux/linkage.h>
  
  #ifdef __ARMEB__
  #define xh r0
  #define xl r1
  #define yh r2
  #define yl r3
  #else
  #define xl r0
  #define xh r1
  #define yl r2
  #define yh r3
  #endif
  
  ENTRY(__ucmpdi2)
  
  	cmp	xh, yh
  	cmpeq	xl, yl
  	movlo	r0, #0
  	moveq	r0, #1
  	movhi	r0, #2
  	mov	pc, lr
  
  ENDPROC(__ucmpdi2)
  
  #ifdef CONFIG_AEABI
  
  ENTRY(__aeabi_ulcmp)
  
  	cmp	xh, yh
  	cmpeq	xl, yl
  	movlo	r0, #-1
  	moveq	r0, #0
  	movhi	r0, #1
  	mov	pc, lr
  
  ENDPROC(__aeabi_ulcmp)
  
  #endif