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>

diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index d9ae1dbabda700f2cf20b642476a62efb5199b26..b90974246e5b1a1f044b95e672f673d22ac99fc8 100644 (file)
--- 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 3175477d36f6a57690bcbb5535458d29550758bc..2fd53c920e9907ce93219b16c4b0174313194e87 100644 (file)
--- 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");
        }