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-# *****************************************************************
-#
-# The Compcert verified compiler
-#
-# Xavier Leroy, INRIA Paris-Rocquencourt
-#
-# Copyright (c) 2013 Institut National de Recherche en Informatique et
-# en Automatique.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# * Neither the name of the <organization> nor the
-# names of its contributors may be used to endorse or promote products
-# derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT
-# HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-# *********************************************************************
-
-# Helper functions for 64-bit integer arithmetic. IA32 version.
-
- .text
-
-# Unsigned comparison
-
- .globl __i64_ucmp
- .balign 16
-__i64_ucmp:
- movl 8(%esp), %eax # compare high words
- cmpl 16(%esp), %eax
- jne 1f # if high words equal,
- movl 4(%esp), %eax # compare low words
- cmpl 12(%esp), %eax
-1: seta %al # AL = 1 if >, 0 if <=
- setb %dl # DL = 1 if <, 0 if >=
- subb %dl, %al # AL = 0 if same, 1 if >, -1 if <
- movsbl %al, %eax
- ret
- .type __i64_ucmp, @function
- .size __i64_ucmp, . - __i64_ucmp
-