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| author | rpaulo <rpaulo@FreeBSD.org> | 2010-09-21 20:23:19 +0000 |
|---|---|---|
| committer | rpaulo <rpaulo@FreeBSD.org> | 2010-09-21 20:23:19 +0000 |
| commit | 8ea412c784147b476b764cc5278c44f886d3221d (patch) | |
| tree | 44b3bea9036827886a19aab2eae26846a174f78a /lib | |
| parent | e350ad793087b30ced8e7d1458e45104406a7bee (diff) | |
| download | FreeBSD-src-8ea412c784147b476b764cc5278c44f886d3221d.zip FreeBSD-src-8ea412c784147b476b764cc5278c44f886d3221d.tar.gz | |
Workaround LLVM bug #4434:
Reorder inline assembly arguments temp2, temp, value and texp to follow
the st(0), st(1), etc. style.
Also mark the temp2 variable as volatile to workaround another clang
bug.
This allows clang to buildworld FreeBSD/i386.
Submitted by: dim
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/i386/gen/ldexp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/libc/i386/gen/ldexp.c b/lib/libc/i386/gen/ldexp.c index 88bbb04..ecf1ff8 100644 --- a/lib/libc/i386/gen/ldexp.c +++ b/lib/libc/i386/gen/ldexp.c @@ -51,12 +51,16 @@ __FBSDID("$FreeBSD$"); double ldexp (double value, int exp) { - double temp, texp, temp2; + double temp, texp; +#ifdef __clang__ + volatile +#endif + double temp2; texp = exp; #ifdef __GNUC__ __asm ("fscale " - : "=u" (temp2), "=t" (temp) - : "0" (texp), "1" (value)); + : "=t" (temp), "=u" (temp2) + : "0" (value), "1" (texp)); #else #error unknown asm #endif |
