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fix failure to flush stderr when fflush(0) is called
[musl]
/
src
/
math
/
i386
/
atan2.s
diff --git
a/src/math/i386/atan2.s
b/src/math/i386/atan2.s
index
5c795af
..
a7d2979
100644
(file)
--- a/
src/math/i386/atan2.s
+++ b/
src/math/i386/atan2.s
@@
-4,4
+4,14
@@
atan2:
fldl 4(%esp)
fldl 12(%esp)
fpatan
- ret
+ fstl 4(%esp)
+ mov 8(%esp),%eax
+ add %eax,%eax
+ cmp $0x00200000,%eax
+ jae 1f
+ # subnormal x, return x with underflow
+ fnstsw %ax
+ and $16,%ax
+ jnz 1f
+ fsts 4(%esp)
+1: ret