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authorJoseph Myers <joseph@codesourcery.com>2015-09-25 17:29:19 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-09-25 17:29:19 +0000
commit02c48b21b58ab810a7e7cd09e5b674567ba364de (patch)
tree306fd51604a738f0b07bce836847bfdd9f93db4c /sysdeps/microblaze/sfp-machine.h
parent93bad7c97c7047ecaf7664859e2b49c0fe995443 (diff)
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Use soft-fp fma for MicroBlaze (bug 13304).
Systems without floating-point exceptions and rounding modes should
use the soft-fp versions of fmaf and fma, not the sysdeps/ieee754
versions that rely on setting rounding to zero and testing for the
"inexact" exception; this has been noted on
<https://sourceware.org/glibc/wiki/PortStatus> for some time.  This
patch makes MicroBlaze use the soft-fp files; sfp-machine.h is made to
include the nios2 version of sfp-machine.h which seems sufficiently
generic for 32-bit systems.

	[BZ #13304]
	* sysdeps/microblaze/s_fma.c: New file.
	* sysdeps/microblaze/s_fmaf.c: Likewise.
	* sysdeps/microblaze/sfp-machine.h: Likewise.
Diffstat (limited to 'sysdeps/microblaze/sfp-machine.h')
-rw-r--r--sysdeps/microblaze/sfp-machine.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/microblaze/sfp-machine.h b/sysdeps/microblaze/sfp-machine.h
new file mode 100644
index 0000000000..e4ad79e6bd
--- /dev/null
+++ b/sysdeps/microblaze/sfp-machine.h
@@ -0,0 +1 @@
+#include <sysdeps/nios2/sfp-machine.h>