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Back out SH-5 denorms fix (now in kernel)

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richard 2003-07-17 21:23:09 +00:00 committed by Richard P. Curnow
parent 5164a9e13c
commit 7e978e8b55
1 changed files with 1 additions and 22 deletions
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23
sys_linux.c
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@ -1,5 +1,5 @@
/*
$Header: /cvs/src/chrony/sys_linux.c,v 1.42 2003/07/17 21:22:23 richard Exp $
$Header: /cvs/src/chrony/sys_linux.c,v 1.43 2003/07/17 21:23:09 richard Exp $
=======================================================================
@ -785,23 +785,6 @@ get_version_specific_details(void)
}
/* ================================================== */
/* Set denorms to flush to zero instead of trapping. */
#if defined(__SH5__)
static void enable_flush_denorms(void)
{
float fpscr;
unsigned long ifpscr;
asm volatile("fgetscr %0" : "=f" (fpscr));
asm volatile("fmov.sl %1, %0" : "=r" (ifpscr) : "f" (fpscr));
ifpscr |= 0x40000;
asm volatile("fmov.ls %1, %0" : "=f" (fpscr) : "r" (ifpscr));
asm volatile("fputscr %0" : : "f" (fpscr));
return;
}
#endif
/* ================================================== */
/* Initialisation code for this module */
@ -811,10 +794,6 @@ SYS_Linux_Initialise(void)
offset_register = 0.0;
fast_slewing = 0;
#if defined(__SH5__)
enable_flush_denorms();
#endif
get_version_specific_details();
current_tick = nominal_tick;