std::string ts = TypeString(proto[0], typestr);
std::string s;
- if (op == OpHi || op == OpLo) {
- s = "union { " + ts + " r; double d; } u; u.d = ";
- } else if (!define) {
+ if (!define) {
s = "return ";
}
s += ", (int64x1_t)__b, 0, 1);";
break;
case OpHi:
- s += "(((float64x2_t)__a)[1]);";
+ s += "(" + ts +
+ ")__builtin_shufflevector((int64x2_t)__a, (int64x2_t)__a, 1);";
break;
case OpLo:
- s += "(((float64x2_t)__a)[0]);";
+ s += "(" + ts +
+ ")__builtin_shufflevector((int64x2_t)__a, (int64x2_t)__a, 0);";
break;
case OpDup:
s += Duplicate(nElts, typestr, "__a") + ";";
throw "unknown OpKind!";
break;
}
- if (op == OpHi || op == OpLo) {
- if (!define)
- s += " return";
- s += " u.r;";
- }
return s;
}
OS << " " << TypeString('d', TDTypeVec[i]) << ";\n";
}
OS << "\n";
- OS << "typedef __attribute__((__vector_size__(8))) "
- "double float64x1_t;\n";
- OS << "typedef __attribute__((__vector_size__(16))) "
- "double float64x2_t;\n";
- OS << "\n";
// Emit struct typedefs.
for (unsigned vi = 2; vi != 5; ++vi) {