Module: wine Branch: master Commit: 1b6f59b5d0aa6d4da1483a129d6e53c89fe725a4 URL: https://source.winehq.org/git/wine.git/?a=commit;h=1b6f59b5d0aa6d4da1483a129...
Author: Martin Storsjö martin@martin.st Date: Tue Aug 3 15:56:11 2021 +0300
msvcrt: Implement _clearfp for arm.
Signed-off-by: Martin Storsjö martin@martin.st Signed-off-by: Piotr Caban piotr@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/msvcrt/math.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c index 01b3e7002a6..03394900e87 100644 --- a/dlls/msvcrt/math.c +++ b/dlls/msvcrt/math.c @@ -5260,6 +5260,18 @@ unsigned int CDECL _clearfp(void) if (fpsr & 0x80) flags |= _SW_DENORMAL; fpsr &= ~0x9f; __asm__ __volatile__( "msr fpsr, %0" :: "r" (fpsr) ); +#elif defined(__arm__) && !defined(__SOFTFP__) + DWORD fpscr; + + __asm__ __volatile__( "vmrs %0, fpscr" : "=r" (fpscr) ); + if (fpscr & 0x1) flags |= _SW_INVALID; + if (fpscr & 0x2) flags |= _SW_ZERODIVIDE; + if (fpscr & 0x4) flags |= _SW_OVERFLOW; + if (fpscr & 0x8) flags |= _SW_UNDERFLOW; + if (fpscr & 0x10) flags |= _SW_INEXACT; + if (fpscr & 0x80) flags |= _SW_DENORMAL; + fpscr &= ~0x9f; + __asm__ __volatile__( "vmsr fpscr, %0" :: "r" (fpscr) ); #else FIXME( "not implemented\n" ); #endif