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authorMaciej W. Rozycki <macro@codesourcery.com>2013-05-16 23:33:55 +0100
committerMaciej W. Rozycki <macro@codesourcery.com>2013-05-16 23:33:55 +0100
commit2848b105856e49d98f3c5026b6d8d790f9723c0c (patch)
tree66e6cc9d3c1c6d95324e50ceb1140d0eed52ec37 /sysdeps/sparc/sparc64
parentc58b274f01658400ba75886b04cb044ba9467a94 (diff)
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MIPS: soft-fp NaN representation corrections
[BZ #15442] This adds support for the inverse interpretation of the
quiet bit of IEEE 754 floating-point NaN data that some processors
use.  This includes in particular MIPS architecture processors; the
payload used for the canonical qNaN encoding is updated accordingly
so as not to interfere with the quiet bit.
Diffstat (limited to 'sysdeps/sparc/sparc64')
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/sfp-machine.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
index f2d106ec09..562fdfc1cf 100644
--- a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
+++ b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
@@ -60,6 +60,7 @@ do {								\
 #define _FP_NANSIGN_Q		0
 
 #define _FP_KEEPNANFRACP 1
+#define _FP_QNANNEGATEDP 0
 
 /* If one NaN is signaling and the other is not,
  * we choose that one, otherwise we choose Y.