__builtin_ia32_ldmxcsr intrinsics.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@190995
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-09-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and
+ __builtin_ia32_ldmxcsr intrinsics.
+
2012-06-14 Release Manager
* GCC 4.7.1 released.
{
unsigned int cw_sse;
- asm volatile ("stmxcsr %0" : "=m" (cw_sse));
+ cw_sse = __builtin_ia32_stmxcsr ();
cw_sse &= 0xffff0000;
cw_sse |= (_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM | _FPU_MASK_OM
if (options.fpe & GFC_FPE_UNDERFLOW) cw_sse &= ~(_FPU_MASK_UM << 7);
if (options.fpe & GFC_FPE_INEXACT) cw_sse &= ~(_FPU_MASK_PM << 7);
- asm volatile ("ldmxcsr %0" : : "m" (cw_sse));
+ __builtin_ia32_ldmxcsr (cw_sse);
}
}