summaryrefslogtreecommitdiffstats
path: root/arch/mips/math-emu/dp_simple.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-11-26 10:50:39 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-26 10:50:42 +0100
commit16bc67edeb49b531940b2ba6c183780a1b5c472d (patch)
tree71b4bc48e47e54f2c0b3126d8f81d2f31b707ea8 /arch/mips/math-emu/dp_simple.c
parentf6630114d9198aa959ac95c131334c020038f253 (diff)
parent047106adcc85e3023da210143a6ab8a55df9e0fc (diff)
Merge branch 'sched/urgent' into sched/core
Merge reason: Pick up fixes that did not make it into .32.0 Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/math-emu/dp_simple.c')
-rw-r--r--arch/mips/math-emu/dp_simple.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index 1c555e6c6a9..d9ae1dbabda 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;
}