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Diffstat (limited to 'runtime/ia32/i64_ucmp.S')
| -rw-r--r-- | runtime/ia32/i64_ucmp.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/runtime/ia32/i64_ucmp.S b/runtime/ia32/i64_ucmp.S deleted file mode 100644 index 3415986..0000000 --- a/runtime/ia32/i64_ucmp.S +++ /dev/null @@ -1,52 +0,0 @@ -// ***************************************************************** -// -// 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. - -#include "sysdeps.h" - -// Unsigned comparison - -FUNCTION(__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 -ENDFUNCTION(__i64_ucmp) |