/* Install given floating-point environment.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
temp.__data_selector = 0;
/* Set mask for SSE MXCSR. */
temp.__mxcsr |= (FE_ALL_EXCEPT << 7);
- /* Set rounding to FE_TOWARDZERO. */
- temp.__mxcsr &= ~(FE_TOWARDZERO << 3);
- /* Disable exceptions. */
- temp.__mxcsr &= ~FE_ALL_EXCEPT;
+ /* Set rounding to FE_TONEAREST. */
+ temp.__mxcsr &= ~ 0x6000;
+ temp.__mxcsr |= (FE_TONEAREST << 3);
}
else if (envp == FE_NOMASK_ENV)
{
temp.__data_offset = 0;
temp.__data_selector = 0;
/* Set mask for SSE MXCSR. */
+ /* Set rounding to FE_TONEAREST. */
+ temp.__mxcsr &= ~ 0x6000;
+ temp.__mxcsr |= (FE_TONEAREST << 3);
+ /* Do not mask exceptions. */
temp.__mxcsr &= ~(FE_ALL_EXCEPT << 7);
- /* Set rounding to FE_TOWARDZERO. */
- temp.__mxcsr &= ~(FE_TOWARDZERO << 3);
- /* Disable exceptions. */
- temp.__mxcsr &= ~FE_ALL_EXCEPT;
}
else
{
/* Set floating-point environment exception handling.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* And now the same for SSE. */
__asm__ ("stmxcsr %0" : "=m" (*&mxcsr));
- mxcsr &= (excepts & FE_ALL_EXCEPT);
+ mxcsr &= ~(excepts & FE_ALL_EXCEPT);
mxcsr |= *flagp & excepts & FE_ALL_EXCEPT;
__asm__ ("ldmxcsr %0" : : "m" (*&mxcsr));