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

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This commit is contained in:
Rich Felker 2011-06-13 13:37:16 -04:00
commit 52cf24a0f4
1 changed files with 8 additions and 3 deletions
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11
src/fenv/i386/fenv.s
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@ -27,10 +27,15 @@ feraiseexcept:
.global fesetround .global fesetround
fesetround: fesetround:
mov 4(%esp),%ecx
xor %eax,%eax xor %eax,%eax
mov $0xc00,%ecx sub $32,%esp
mov 4(%esp),%edx fnstenv (%esp)
jmp 2b andb $0xf3,1(%esp)
or %ecx,(%esp)
fldenv (%esp)
add $32,%esp
ret
.global fegetround .global fegetround
fegetround: fegetround: