diff options
Diffstat (limited to 'arch/mips/math-emu/sp_sqrt.c')
| -rw-r--r-- | arch/mips/math-emu/sp_sqrt.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/mips/math-emu/sp_sqrt.c b/arch/mips/math-emu/sp_sqrt.c index b7c098a86f95..67059c33a250 100644 --- a/arch/mips/math-emu/sp_sqrt.c +++ b/arch/mips/math-emu/sp_sqrt.c @@ -35,13 +35,12 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x) /* x == INF or NAN? */ switch (xc) { - case IEEE754_CLASS_QNAN: - /* sqrt(Nan) = Nan */ + case IEEE754_CLASS_SNAN: return ieee754sp_nanxcpt(x); - case IEEE754_CLASS_SNAN: - ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754sp_nanxcpt(ieee754sp_indef()); + case IEEE754_CLASS_QNAN: + /* sqrt(Nan) = Nan */ + return x; case IEEE754_CLASS_ZERO: /* sqrt(0) = 0 */ @@ -51,7 +50,7 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x) if (xs) { /* sqrt(-Inf) = Nan */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754sp_nanxcpt(ieee754sp_indef()); + return ieee754sp_indef(); } /* sqrt(+Inf) = Inf */ return x; @@ -61,7 +60,7 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x) if (xs) { /* sqrt(-x) = Nan */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754sp_nanxcpt(ieee754sp_indef()); + return ieee754sp_indef(); } break; } |