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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /arch/mips/math-emu/ieee754dp.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/mips/math-emu/ieee754dp.c')
-rw-r--r--arch/mips/math-emu/ieee754dp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c
index 47d26c805..465a0342e 100644
--- a/arch/mips/math-emu/ieee754dp.c
+++ b/arch/mips/math-emu/ieee754dp.c
@@ -54,10 +54,13 @@ union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp r)
assert(ieee754dp_issnan(r));
ieee754_setcx(IEEE754_INVALID_OPERATION);
- if (ieee754_csr.nan2008)
+ if (ieee754_csr.nan2008) {
DPMANT(r) |= DP_MBIT(DP_FBITS - 1);
- else
- r = ieee754dp_indef();
+ } else {
+ DPMANT(r) &= ~DP_MBIT(DP_FBITS - 1);
+ if (!ieee754dp_isnan(r))
+ DPMANT(r) |= DP_MBIT(DP_FBITS - 2);
+ }
return r;
}