On Thu, 19 Apr 2001, Craig Small wrote: > On Thu, Apr 19, 2001 at 11:05:49AM +0100, Major A wrote: > > I tried to run the following test program on an alpha ev67 (a Nautilus > > running debian potato with linux-2.2.17, gcc-2.95.2): > > Here's my results, it's a AlphaPC 164SX. > > [EMAIL PROTECTED]:~$ gcc -o fptest1 fptest.c > [EMAIL PROTECTED]:~$ gcc -mieee-with-inexact -o fptest2 fptest.c > [EMAIL PROTECTED]:~$ ./fptest1 > 1 / 3 = 0.333333 > [EMAIL PROTECTED]:~$ ./fptest2 > 1 / 3 = 0.333333 > [EMAIL PROTECTED]:~$ uname -a > Linux fozzie 2.2.19 #2 Mon Apr 16 17:08:37 EST 2001 alpha unknown > [EMAIL PROTECTED]:~$ gcc --version > 2.95.2
Just tried on a UP1100 and UP2000 (both EV67), same results: [EMAIL PROTECTED] /root]# vi test.c [EMAIL PROTECTED] /root]# cp test.c test2.c [EMAIL PROTECTED] /root]# gcc -o test test.c [EMAIL PROTECTED] /root]# gcc -mieee-with-inexact -o test2 test2.c [EMAIL PROTECTED] /root]# ./test 1 / 3 = 0.333333 [EMAIL PROTECTED] /root]# ./test2 1 / 3 = 0.333333 [EMAIL PROTECTED] /root]# gcc -v Reading specs from /usr/lib/gcc-lib/alpha-redhat-linux/2.96/specs gcc version 2.96 20000731 (Red Hat Linux 7.0) However on an EV6 running Debian: [EMAIL PROTECTED]:~$ cp test.c test2.c [EMAIL PROTECTED]:~$ gcc -o test test.c [EMAIL PROTECTED]:~$ gcc -mieee-with-inexact -o test2 test2.c [EMAIL PROTECTED]:~$ ./test 1 / 3 = 0.333333 [EMAIL PROTECTED]:~$ ./test2 1 / 3 = 0.25 [EMAIL PROTECTED]:~$ gcc -v Reading specs from /usr/lib/gcc-lib/alpha-linux/2.95.2/specs gcc version 2.95.2 20000220 (Debian GNU/Linux) > > Currently, I have no access to any other ev67. All other alphas I have > > access to (ev4, ev45, ev56) give correct results. > Still learning about alphas, but I think I have a ev56 SX is a pca56, basically an ev56 with less cache and the addition of the MVI instructions. --rdp -- Rich Payne [EMAIL PROTECTED] www.alphalinux.org
