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65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2011 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Christian Seiler <chris_se@gmx.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "zend.h"
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#include "zend_compile.h"
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#include "zend_float.h"
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ZEND_API void zend_init_fpu(TSRMLS_D) /* {{{ */
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{
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#if XPFPA_HAVE_CW
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XPFPA_DECLARE
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if (!EG(saved_fpu_cw)) {
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EG(saved_fpu_cw) = emalloc(sizeof(XPFPA_CW_DATATYPE));
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}
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XPFPA_STORE_CW(EG(saved_fpu_cw));
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XPFPA_SWITCH_DOUBLE();
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#else
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if (EG(saved_fpu_cw)) {
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efree(EG(saved_fpu_cw));
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}
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EG(saved_fpu_cw) = NULL;
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#endif
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}
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/* }}} */
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ZEND_API void zend_shutdown_fpu(TSRMLS_D) /* {{{ */
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{
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#if XPFPA_HAVE_CW
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if (EG(saved_fpu_cw)) {
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XPFPA_RESTORE_CW(EG(saved_fpu_cw));
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}
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#endif
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if (EG(saved_fpu_cw)) {
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efree(EG(saved_fpu_cw));
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EG(saved_fpu_cw) = NULL;
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}
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}
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/* }}} */
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ZEND_API void zend_ensure_fpu_mode(TSRMLS_D) /* {{{ */
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{
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XPFPA_DECLARE
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XPFPA_SWITCH_DOUBLE();
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}
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/* }}} */
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