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- ; Copyright (C) 2017-2022 Free Software Foundation, Inc.
- ; Contributed by Sebastian Perta.
- ;
- ; This file 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 3, or (at your option) any
- ; later version.
- ;
- ; This file is distributed in the hope that it will be useful, but
- ; WITHOUT ANY WARRANTY; without even the implied warranty of
- ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ; General Public License for more details.
- ;
- ; Under Section 7 of GPL version 3, you are granted additional
- ; permissions described in the GCC Runtime Library Exception, version
- ; 3.1, as published by the Free Software Foundation.
- ;
- ; You should have received a copy of the GNU General Public License and
- ; a copy of the GCC Runtime Library Exception along with this program;
- ; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- ; <http://www.gnu.org/licenses/>.
- #include "vregs.h"
- .text
- START_FUNC ___umindi3
- ; copy first argument/operand to the output registers
- movw ax, [sp+4]
- movw r8, ax
- movw ax, [sp+6]
- movw r10, ax
- movw ax, [sp+8]
- movw r12, ax
- movw ax, [sp+10]
- movw r14, ax
- ; use 16-bit compares from the most significant words downto the least significant ones
- movw ax, [sp+18]
- cmpw ax, r14
- bc $.L1
- bnz $.L2
- movw ax, [sp+16]
- cmpw ax, r12
- bc $.L1
- bnz $.L2
- movw ax, [sp+14]
- cmpw ax, r10
- bc $.L1
- bnz $.L2
- movw ax, [sp+12]
- cmpw ax, r8
- bc $.L1
- ret
- .L1:
- ; copy second argument/operand to the output registers
- movw ax, [sp+12]
- movw r8, ax
- movw ax, [sp+14]
- movw r10, ax
- movw ax, [sp+16]
- movw r12, ax
- movw ax, [sp+18]
- movw r14, ax
- .L2:
- ret
- END_FUNC ___umindi3
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