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Diffstat (limited to 'Zend/zend_multiply.h')
| -rw-r--r-- | Zend/zend_multiply.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h deleted file mode 100644 index 0464f584c1..0000000000 --- a/Zend/zend_multiply.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2005 Zend Technologies Ltd. (http://www.zend.com) | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.00 of the Zend license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.zend.com/license/2_00.txt. | - | If you did not receive a copy of the Zend license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@zend.com so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Sascha Schumann <sascha@schumann.cx> | - | Ard Biesheuvel <ard@ard.nu> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#if defined(__i386__) && defined(__GNUC__) - -#define ZEND_SIGNED_MULTIPLY_LONG(a, b, lval, dval, usedval) do { \ - long __tmpvar; \ - __asm__ ("imul %3,%0\n" \ - "adc $0,%1" \ - : "=r"(__tmpvar),"=r"(usedval) \ - : "0"(a), "r"(b), "1"(0)); \ - if (usedval) (dval) = (double) (a) * (double) (b); \ - else (lval) = __tmpvar; \ -} while (0) - -#else - -#define ZEND_SIGNED_MULTIPLY_LONG(a, b, lval, dval, usedval) do { \ - long __lres = (a) * (b); \ - double __dres = (double)(a) * (double)(b); \ - double __delta = (double) __lres - __dres; \ - if ( ((usedval) = (( __dres + __delta ) != __dres))) { \ - (dval) = __dres; \ - } else { \ - (lval) = __lres; \ - } \ -} while (0) - -#endif |