msvcrt: Implement _statusfp 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>

msvcrt: Implement _statusfp for arm.
70400c93 · Martin Storsjö · Alexandre Julliard · 39f23989 · 70400c93
Commit 70400c93 authored Aug 03, 2021 by Martin Storsjö Committed by Alexandre Julliard Aug 03, 2021
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 0 deletions

math.c dlls/msvcrt/math.c +10 -0

No files found.
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -5203,6 +5203,16 @@ unsigned int CDECL _statusfp(void)
    if (fpsr & 0x8)  flags |= _SW_UNDERFLOW;
    if (fpsr & 0x10) flags |= _SW_INEXACT;
    if (fpsr & 0x80) flags |= _SW_DENORMAL;
+#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;
 #else
    FIXME( "not implemented\n" );
 #endif