about summary refs log tree commit diff
path: root/nptl/tst-sem9.c
diff options
context:
space:
mode:
authorWilco <wdijkstr@arm.com>2014-06-24 12:04:27 +0000
committerWilco <wdijkstr@arm.com>2014-06-24 12:04:27 +0000
commit001f7b773c637560ecfa686452a5e68d60d07db3 (patch)
tree08bd670c6b892304a287c56f6cbeb00e92276567 /nptl/tst-sem9.c
parent4841e6a6c2fa691201fb52dfaf6b6a8920229bac (diff)
downloadglibc-001f7b773c637560ecfa686452a5e68d60d07db3.tar.gz
glibc-001f7b773c637560ecfa686452a5e68d60d07db3.tar.xz
glibc-001f7b773c637560ecfa686452a5e68d60d07db3.zip
Speed up the ARM fenv implementation by avoiding unnecessary FPSCR
writes if the FPSCR remains unchanged.

2014-06-24  Wilco  <wdijkstr@arm.com>

	* sysdeps/arm/fclrexcpt.c (feclearexcept):
	Optimize to avoid unnecessary FPSCR writes.
	* sysdeps/arm/fedisblxcpt.c (fedisableexcept): Likewise.
	* sysdeps/arm/feenablxcpt.c (feenableexcept): Likewise.
	* sysdeps/arm/fsetexcptflg.c (fesetexceptflag): Likewise.
	* sysdeps/arm/setfpucw.c (__setfpucw): Likewise.
Diffstat (limited to 'nptl/tst-sem9.c')
0 files changed, 0 insertions, 0 deletions