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authorChris Dearman <chris@mips.com>2010-05-11 18:30:34 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-07-05 17:17:24 +0100
commite48682ddaa8c553fe36a01be9fa07e2556a640df (patch)
treef178524364c4c3e8dc20f6a04a2db82300dd0fff /arch/mips/math-emu
parent4085467060dc31c8d1201f69e52529a08e2c2407 (diff)
MIPS: Restore signalling NaN behaviour for abs.[sd]
Atsushi Nemoto <anemo@mba.ocn.ne.jp> spotted that this had been incorrectly removed in a previous patch Signed-off-by: Chris Dearman <chris@mips.com> To: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/1213/ Tested-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu')
-rw-r--r--arch/mips/math-emu/dp_simple.c1
-rw-r--r--arch/mips/math-emu/sp_simple.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index d9ae1dbabda..b90974246e5 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -78,6 +78,7 @@ ieee754dp ieee754dp_abs(ieee754dp x)
DPSIGN(x) = 0;
if (xc == IEEE754_CLASS_SNAN) {
+ SETCX(IEEE754_INVALID_OPERATION);
return ieee754dp_nanxcpt(ieee754dp_indef(), "abs");
}
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 3175477d36f..2fd53c920e9 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -78,6 +78,7 @@ ieee754sp ieee754sp_abs(ieee754sp x)
SPSIGN(x) = 0;
if (xc == IEEE754_CLASS_SNAN) {
+ SETCX(IEEE754_INVALID_OPERATION);
return ieee754sp_nanxcpt(ieee754sp_indef(), "abs");
}