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-rw-r--r--arch/mips/math-emu/dp_simple.c13
-rw-r--r--arch/mips/math-emu/sp_simple.c11
2 files changed, 7 insertions, 17 deletions
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index 1c555e6c6a9f..d9ae1dbabda7 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -62,8 +62,6 @@ ieee754dp ieee754dp_neg(ieee754dp x)
return ieee754dp_nanxcpt(y, "neg");
}
- if (ieee754dp_isnan(x)) /* but not infinity */
- return ieee754dp_nanxcpt(x, "neg", x);
return x;
}
@@ -76,15 +74,12 @@ ieee754dp ieee754dp_abs(ieee754dp x)
CLEARCX;
FLUSHXDP;
+ /* Clear sign ALWAYS, irrespective of NaN */
+ DPSIGN(x) = 0;
+
if (xc == IEEE754_CLASS_SNAN) {
- SETCX(IEEE754_INVALID_OPERATION);
- return ieee754dp_nanxcpt(ieee754dp_indef(), "neg");
+ return ieee754dp_nanxcpt(ieee754dp_indef(), "abs");
}
- if (ieee754dp_isnan(x)) /* but not infinity */
- return ieee754dp_nanxcpt(x, "abs", x);
-
- /* quick fix up */
- DPSIGN(x) = 0;
return x;
}
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 770f0f4677cd..3175477d36f6 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -62,8 +62,6 @@ ieee754sp ieee754sp_neg(ieee754sp x)
return ieee754sp_nanxcpt(y, "neg");
}
- if (ieee754sp_isnan(x)) /* but not infinity */
- return ieee754sp_nanxcpt(x, "neg", x);
return x;
}
@@ -76,15 +74,12 @@ ieee754sp ieee754sp_abs(ieee754sp x)
CLEARCX;
FLUSHXSP;
+ /* Clear sign ALWAYS, irrespective of NaN */
+ SPSIGN(x) = 0;
+
if (xc == IEEE754_CLASS_SNAN) {
- SETCX(IEEE754_INVALID_OPERATION);
return ieee754sp_nanxcpt(ieee754sp_indef(), "abs");
}
- if (ieee754sp_isnan(x)) /* but not infinity */
- return ieee754sp_nanxcpt(x, "abs", x);
-
- /* quick fix up */
- SPSIGN(x) = 0;
return x;
}