diff options
Diffstat (limited to 'src/VBox/Runtime/common/math/remainderl.asm')
-rw-r--r-- | src/VBox/Runtime/common/math/remainderl.asm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/remainderl.asm b/src/VBox/Runtime/common/math/remainderl.asm new file mode 100644 index 00000000..6a976dc9 --- /dev/null +++ b/src/VBox/Runtime/common/math/remainderl.asm @@ -0,0 +1,58 @@ +; $Id: remainderl.asm $ +;; @file +; IPRT - No-CRT remainderl - 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 + +;; +; See SUS. +; @returns st(0) +; @param lrd1 [rbp + 10h] +; @param lrd2 [rbp + 20h] +BEGINPROC RT_NOCRT(remainderl) + push xBP + mov xBP, xSP + +%ifdef RT_ARCH_AMD64 + fld tword [rbp + 10h + RTLRD_CB] + fld tword [rbp + 10h] +%else + fld tword [ebp + 8h + RTLRD_CB] + fld tword [ebp + 8h] +%endif + + fprem1 + fstsw ax + test ah, 04h + jnz .done + fstp st1 + +.done: + leave + ret +ENDPROC RT_NOCRT(remainderl) + |