MIPS: Restore signalling NaN behaviour for abs.[sd]

Atsushi Nemoto <[email protected]> spotted that this had been incorrectly removed in a previous patch Signed-off-by: Chris Dearman <[email protected]> To: [email protected] Patchwork: http://patchwork.linux-mips.org/patch/1213/ Tested-by: Atsushi Nemoto <[email protected]> Signed-off-by: Ralf Baechle <[email protected]>
jadonk · Jul 5, 2010 · e48682d · e48682d
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diff --git 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
@@ -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");
 	}