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Diffstat (limited to 'src/VBox/Runtime/common/math/sinl.asm')
-rw-r--r-- | src/VBox/Runtime/common/math/sinl.asm | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/sinl.asm b/src/VBox/Runtime/common/math/sinl.asm new file mode 100644 index 00000000..f38eedd8 --- /dev/null +++ b/src/VBox/Runtime/common/math/sinl.asm @@ -0,0 +1,61 @@ +; $Id: sinl.asm $ +;; @file +; IPRT - No-CRT sinl - AMD64 & X86. +; + +; +; Copyright (C) 2006-2020 Oracle Corporation +; +; This file is part of VirtualBox Open Source Edition (OSE), as +; available from http://www.virtualbox.org. This file is free software; +; you can redistribute it and/or modify it under the terms of the GNU +; General Public License (GPL) as published by the Free Software +; Foundation, in version 2 as it comes in the "COPYING" file of the +; VirtualBox OSE distribution. VirtualBox OSE is distributed in the +; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL) only, as it comes in the "COPYING.CDDL" file of the +; VirtualBox OSE distribution, in which case the provisions of the +; CDDL are applicable instead of those of the GPL. +; +; You may elect to license modified versions of this file under the +; terms and conditions of either the GPL or the CDDL or both. +; + +%include "iprt/asmdefs.mac" + +BEGINCODE + +;; +; Compute the sine of lrd +; @returns st(0) +; @param lrd [xSP + xCB*2] +BEGINPROC RT_NOCRT(sinl) + push xBP + mov xBP, xSP + sub xSP, 10h + + fld tword [xBP + xCB*2] + fsin + fnstsw ax + test ah, 04h + jz .done + + fldpi + fadd st0 + fxch st1 +.again: + fprem1 + fnstsw ax + test ah, 04h + jnz .again + fstp st1 + fsin + +.done: + leave + ret +ENDPROC RT_NOCRT(sinl) + |