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authorDavid S. Miller <davem@davemloft.net>2013-11-06 13:01:36 -0800
committerMike Frysinger <vapier@gentoo.org>2014-01-06 08:43:50 -0500
commite02bebc1e960eb20099738b3ecce1ac780925729 (patch)
tree35abbed77eca286cd5b8412a7e5fd532e9613ad9
parent9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 (diff)
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Fix build on pre-v9 32-bit Sparc.
We cannot use fnegd in this code, as fnegd was added in v9.
Only fnegs exists in v8 and earlier.

	[BZ #15985]
	* sysdeps/sparc/sparc32/fpu/s_fdim.S (__fdim): Do not use fnegd
	on pre-v9 cpus, use a fnegs+fmovs sequence instead.

(cherry picked from commit 2216e48645dbd297cdc0f4050fdfc0b52e2a4ab8)
-rw-r--r--sysdeps/sparc/sparc32/fpu/s_fdim.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/s_fdim.S b/sysdeps/sparc/sparc32/fpu/s_fdim.S
index 2f0c5ce583..22f69ce519 100644
--- a/sysdeps/sparc/sparc32/fpu/s_fdim.S
+++ b/sysdeps/sparc/sparc32/fpu/s_fdim.S
@@ -30,7 +30,8 @@ ENTRY(__fdim)
 	fbug	1f
 	 st	%g0, [%sp + 76]
 	ldd	[%sp + 72], %f0
-	fnegd	%f0, %f2
+	fnegs	%f0, %f2
+	fmovs	%f1, %f3
 1:	retl
 	 fsubd	%f0, %f2, %f0
 END(__fdim)