fix fesetround - it was writing to status word instead of control word

This commit is contained in:
Rich Felker 2011-06-13 13:37:16 -04:00
parent b09b78905b
commit 52cf24a0f4
1 changed files with 8 additions and 3 deletions

View File

@ -27,10 +27,15 @@ feraiseexcept:
.global fesetround
fesetround:
mov 4(%esp),%ecx
xor %eax,%eax
mov $0xc00,%ecx
mov 4(%esp),%edx
jmp 2b
sub $32,%esp
fnstenv (%esp)
andb $0xf3,1(%esp)
or %ecx,(%esp)
fldenv (%esp)
add $32,%esp
ret
.global fegetround
fegetround: