Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[linux-drm-fsl-dcu.git] / arch / mips / math-emu / ieee754int.h

diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h
index 6383e2c5c1adb5d527fe1023eb173f06e3776dc7..ed7bb277b3e05e224315508f32396fd37c239641 100644 (file)
--- a/arch/mips/math-emu/ieee754int.h
+++ b/arch/mips/math-emu/ieee754int.h
@@ -63,10 +63,10 @@ static inline int ieee754_class_nan(int xc)
        if (ve == SP_EMAX+1+SP_EBIAS) {                                 \
                if (vm == 0)                                            \
                        vc = IEEE754_CLASS_INF;                         \
-               else if (vm & SP_MBIT(SP_FBITS-1))                      \
-                       vc = IEEE754_CLASS_SNAN;                        \
-               else                                                    \
+               else if (ieee754_csr.nan2008 ^ !(vm & SP_MBIT(SP_FBITS - 1))) \
                        vc = IEEE754_CLASS_QNAN;                        \
+               else                                                    \
+                       vc = IEEE754_CLASS_SNAN;                        \
        } else if (ve == SP_EMIN-1+SP_EBIAS) {                          \
                if (vm) {                                               \
                        ve = SP_EMIN;                                   \
@@ -97,10 +97,10 @@ static inline int ieee754_class_nan(int xc)
        if (ve == DP_EMAX+1+DP_EBIAS) {                                 \
                if (vm == 0)                                            \
                        vc = IEEE754_CLASS_INF;                         \
-               else if (vm & DP_MBIT(DP_FBITS-1))                      \
-                       vc = IEEE754_CLASS_SNAN;                        \
-               else                                                    \
+               else if (ieee754_csr.nan2008 ^ !(vm & DP_MBIT(DP_FBITS - 1))) \
                        vc = IEEE754_CLASS_QNAN;                        \
+               else                                                    \
+                       vc = IEEE754_CLASS_SNAN;                        \
        } else if (ve == DP_EMIN-1+DP_EBIAS) {                          \
                if (vm) {                                               \
                        ve = DP_EMIN;                                   \