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- /* __ucmpdi2.S: 64-bit unsigned compare
- *
- * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
- .text
- .p2align 4
- ###############################################################################
- #
- # int __ucmpdi2(unsigned long long a [GR8:GR9],
- # unsigned long long b [GR10:GR11])
- #
- # - returns 0, 1, or 2 as a <, =, > b respectively.
- #
- ###############################################################################
- .globl __ucmpdi2
- .type __ucmpdi2,@function
- __ucmpdi2:
- or.p gr8,gr0,gr4
- subcc gr8,gr10,gr0,icc0
- setlos.p #0,gr8
- bclr icc0,#2 ; a.msw < b.msw
- setlos.p #2,gr8
- bhilr icc0,#0 ; a.msw > b.msw
- subcc.p gr9,gr11,gr0,icc1
- setlos #0,gr8
- setlos.p #2,gr9
- setlos #1,gr7
- cknc icc1,cc6
- cor.p gr9,gr0,gr8, cc6,#1
- cckls icc1,cc4, cc6,#1
- andcr cc6,cc4,cc4
- cor gr7,gr0,gr8, cc4,#1
- bralr
- .size __ucmpdi2, .-__ucmpdi2
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