56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright © Zend Technologies Ltd., a subsidiary company of |
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| Perforce Software, Inc., and Contributors. |
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+----------------------------------------------------------------------+
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| This source file is subject to the Modified BSD License that is |
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| bundled with this package in the file LICENSE, and is available |
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| through the World Wide Web at <https://www.php.net/license/>. |
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| SPDX-License-Identifier: BSD-3-Clause |
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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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#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(void) /* {{{ */
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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_ptr)) {
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EG(saved_fpu_cw_ptr) = (void*)&EG(saved_fpu_cw);
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}
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XPFPA_STORE_CW(EG(saved_fpu_cw_ptr));
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XPFPA_SWITCH_DOUBLE();
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#else
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EG(saved_fpu_cw_ptr) = NULL;
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#endif
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}
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/* }}} */
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ZEND_API void zend_shutdown_fpu(void) /* {{{ */
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{
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#if XPFPA_HAVE_CW
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if (EG(saved_fpu_cw_ptr)) {
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XPFPA_RESTORE_CW(EG(saved_fpu_cw_ptr));
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}
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#endif
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EG(saved_fpu_cw_ptr) = NULL;
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}
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/* }}} */
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ZEND_API void zend_ensure_fpu_mode(void) /* {{{ */
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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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