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fenv: fix i386 fesetround for sse
author
Szabolcs Nagy
<nsz@port70.net>
Mon, 28 Oct 2013 20:33:54 +0000
(20:33 +0000)
committer
Szabolcs Nagy
<nsz@port70.net>
Mon, 28 Oct 2013 20:33:54 +0000
(20:33 +0000)
i386 fenv code checks __hwcap for sse support, but in fesetround the sse
code was unconditionally jumped over after the test so the sse rounding
mode was never set.
src/fenv/i386/fenv.s
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diff --git
a/src/fenv/i386/fenv.s
b/src/fenv/i386/fenv.s
index
eaeb6be
..
f6036d6
100644
(file)
--- a/
src/fenv/i386/fenv.s
+++ b/
src/fenv/i386/fenv.s
@@
-75,7
+75,7
@@
__fesetround:
1: addl $__hwcap-1b,(%esp)
pop %edx
testl $0x02000000,(%edx)
1: addl $__hwcap-1b,(%esp)
pop %edx
testl $0x02000000,(%edx)
- j
mp
1f
+ j
z
1f
stmxcsr (%esp)
shl $3,%ch
andb $0x9f,1(%esp)
stmxcsr (%esp)
shl $3,%ch
andb $0x9f,1(%esp)