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- Expanded clobber list on i386 RDTSC call

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This commit is contained in:
Paul Bakker
2011-10-19 14:27:36 +00:00
parent 2a1c5f5382
commit ca41010b68
1 changed files with 3 additions and 3 deletions
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6
library/timing.c
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@ -70,9 +70,9 @@ unsigned long hardclock( void )
unsigned long hardclock( void ) unsigned long hardclock( void )
{ {
unsigned long tsc; unsigned long lo, hi;
asm( "rdtsc" : "=a" (tsc) ); asm( "rdtsc" : "=a" (lo), "=d" (hi) );
return( tsc ); return( lo );
} }
#else #else