}
std::string ts = TypeString(proto[0], typestr);
- std::string s = ts + " r; r";
-
- if (structTypes)
- s += ".val";
+ std::string s;
+ if (op == OpHi || op == OpLo) {
+ s = "union { " + ts + " r; double d; } u; u.d";
+ } else {
+ s = ts + " r; r";
+ if (structTypes)
+ s += ".val";
+ }
s += " = ";
s += ", (__neon_int64x1_t)" + b + ", 0, 1)";
break;
case OpHi:
- s += "(__neon_int64x1_t)(((__neon_int64x2_t)" + a + ")[1])";
+ s += "(((__neon_float64x2_t)" + a + ")[1])";
break;
case OpLo:
- s += "(__neon_int64x1_t)(((__neon_int64x2_t)" + a + ")[0])";
+ s += "(((__neon_float64x2_t)" + a + ")[0])";
break;
case OpDup:
s += Duplicate(nElts << (int)quad, typestr, a);
throw "unknown OpKind!";
break;
}
- s += "; return r;";
+ if (op == OpHi || op == OpLo)
+ s += "; return u.r;";
+ else
+ s += "; return r;";
return s;
}
}
}
OS << "\n";
+ OS << "typedef __attribute__(( __vector_size__(8) )) "
+ "double __neon_float64x1_t;\n";
+ OS << "typedef __attribute__(( __vector_size__(16) )) "
+ "double __neon_float64x2_t;\n";
+ OS << "\n";
// Emit struct typedefs.
for (unsigned vi = 1; vi != 5; ++vi) {