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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-23 09:18:37 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-23 09:18:37 +0000 |
commit | 4d78351d21f8a52c4b64313354f24dd534205256 (patch) | |
tree | f562e1ac1eb953e09a0acfccd275ba706e16521b /runtime/ia32/i64_dtos.s | |
parent | 945e1e3c0e601f711ab83f65333f4c2b9e713c99 (diff) | |
download | compcert-4d78351d21f8a52c4b64313354f24dd534205256.tar.gz compcert-4d78351d21f8a52c4b64313354f24dd534205256.zip |
Make ia32/ code more portable across systems.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2214 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'runtime/ia32/i64_dtos.s')
-rw-r--r-- | runtime/ia32/i64_dtos.s | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/runtime/ia32/i64_dtos.s b/runtime/ia32/i64_dtos.s deleted file mode 100644 index 780cf356..00000000 --- a/runtime/ia32/i64_dtos.s +++ /dev/null @@ -1,63 +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. - - .text - -# Conversion float -> signed long - - .globl __i64_dtos - .balign 16 -__i64_dtos: - subl $4, %esp - # Change rounding mode to "round towards zero" - fnstcw 0(%esp) - movw 0(%esp), %ax - movb $12, %ah - movw %ax, 2(%esp) - fldcw 2(%esp) - # Convert - fldl 8(%esp) - fistpll 8(%esp) - # Restore rounding mode - fldcw 0(%esp) - # Load result in edx:eax - movl 8(%esp), %eax - movl 12(%esp), %edx - addl $4, %esp - ret - .type __i64_dtos, @function - .size __i64_dtos, . - __i64_dtos - |