faraphel/chrony
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source
This commit is contained in:
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
Show stats Download patch file Download diff file Expand all files Collapse all files

23
sys_linux.c
View file

@ -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 */ /* Initialisation code for this module */
@ -811,10 +794,6 @@ SYS_Linux_Initialise(void)
offset_register = 0.0; offset_register = 0.0;
fast_slewing = 0; fast_slewing = 0;
#if defined(__SH5__)
enable_flush_denorms();
#endif
get_version_specific_details(); get_version_specific_details();
current_tick = nominal_tick; current_tick = nominal_tick;