alpha: Streamline __setfpucw
commit01e80428f7df1a91de2f16ee632e81bc41a17d40
authorRichard Henderson <rth@twiddle.net>
Thu, 13 Sep 2012 19:54:03 +0000 (13 12:54 -0700)
committerRichard Henderson <rth@twiddle.net>
Thu, 13 Sep 2012 20:13:22 +0000 (13 13:13 -0700)
tree819d8cb10498886873200d5f3cc1598998f9c3ea
parentc899d15cbde9afa7e83f2198ed7caee3e782663b
alpha: Streamline __setfpucw

The convert_bit macro allows the compiler to translate the bit
positions more efficiently.  The assumption of only running at
program startup allows eliding the __ieee_get_fp_control call.
ports/ChangeLog.alpha
ports/sysdeps/unix/sysv/linux/alpha/setfpucw.c