| The routine is passed various bits of information about the
| two NaNs and should return 0 to select NaN a and 1 for NaN b.
| Note that signalling NaNs are always squashed to quiet NaNs
-| by the caller, by calling floatXX_maybe_silence_nan() before
+| by the caller, by calling floatXX_silence_nan() before
| returning them.
|
| aIsLargerSignificand is only valid if both a and b are NaNs
{
/* According to MIPS specifications, if one of the two operands is
* a sNaN, a new qNaN has to be generated. This is done in
- * floatXX_maybe_silence_nan(). For qNaN inputs the specifications
+ * floatXX_silence_nan(). For qNaN inputs the specifications
* says: "When possible, this QNaN result is one of the operand QNaN
* values." In practice it seems that most implementations choose
* the first operand if both operands are qNaN. In short this gives
if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
aIsLargerSignificand)) {
- return float32_maybe_silence_nan(b, status);
+ if (bIsSignalingNaN) {
+ return float32_silence_nan(b, status);
+ }
+ return b;
} else {
- return float32_maybe_silence_nan(a, status);
+ if (aIsSignalingNaN) {
+ return float32_silence_nan(a, status);
+ }
+ return a;
}
}
if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
aIsLargerSignificand)) {
- return float64_maybe_silence_nan(b, status);
+ if (bIsSignalingNaN) {
+ return float64_silence_nan(b, status);
+ }
+ return b;
} else {
- return float64_maybe_silence_nan(a, status);
+ if (aIsSignalingNaN) {
+ return float64_silence_nan(a, status);
+ }
+ return a;
}
}
if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
aIsLargerSignificand)) {
- return floatx80_maybe_silence_nan(b, status);
+ if (bIsSignalingNaN) {
+ return floatx80_silence_nan(b, status);
+ }
+ return b;
} else {
- return floatx80_maybe_silence_nan(a, status);
+ if (aIsSignalingNaN) {
+ return floatx80_silence_nan(a, status);
+ }
+ return a;
}
}
if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
aIsLargerSignificand)) {
- return float128_maybe_silence_nan(b, status);
+ if (bIsSignalingNaN) {
+ return float128_silence_nan(b, status);
+ }
+ return b;
} else {
- return float128_maybe_silence_nan(a, status);
+ if (aIsSignalingNaN) {
+ return float128_silence_nan(a, status);
+ }
+ return a;
}
}