Mercurial > mxe-octave
comparison src/build-msvctools/math/nearbyint.S @ 3061:f8299bb6c872
Initial support for native MSVC compilation.
* add MSVC support files: compiler wrappers and support libraries
* adapt libiconv to work with MSVC
* adapt gettext to work with MSVC
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Mon, 17 Jun 2013 22:43:11 -0400 |
| parents | |
| children |
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| 3060:cbdf4575016d | 3061:f8299bb6c872 |
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| 1 /* | |
| 2 * Written by J.T. Conklin <jtc@netbsd.org>. | |
| 3 * Public domain. | |
| 4 * | |
| 5 * Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>. | |
| 6 * | |
| 7 * Removed header file dependency for use in libmingwex.a by | |
| 8 * Danny Smith <dannysmith@users.sourceforge.net> | |
| 9 */ | |
| 10 | |
| 11 .file "nearbyint.S" | |
| 12 .text | |
| 13 .align 4 | |
| 14 .globl _nearbyint | |
| 15 .def _nearbyint; .scl 2; .type 32; .endef | |
| 16 _nearbyint: | |
| 17 fldl 4(%esp) | |
| 18 pushl %eax | |
| 19 pushl %ecx | |
| 20 fnstcw (%esp) | |
| 21 movl (%esp), %eax | |
| 22 orl $0x20, %eax | |
| 23 movl %eax, 4(%esp) | |
| 24 fldcw 4(%esp) | |
| 25 frndint | |
| 26 fclex | |
| 27 fldcw (%esp) | |
| 28 popl %ecx | |
| 29 popl %eax | |
| 30 ret |