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Revert r114596, it's breaking a few tests. 

llvm-svn: 114659
This commit is contained in:
Nate Begeman 2010-09-23 16:49:17 +00:00
parent 53ec0b4e8e
commit b4e0cc0212
1 changed files with 5 additions and 22 deletions
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27
llvm/utils/TableGen/NeonEmitter.cpp
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@ -89,7 +89,7 @@ static char Narrow(const char t) {
return 'i';
case 'f':
return 'h';
default: throw "unhandled type in narrow!";
default: throw "unhandled type in widen!";
}
return '\0';
}
@ -155,10 +155,6 @@ static char ModType(const char mod, char type, bool &quad, bool &poly,
case 'n':
type = Widen(type);
break;
case 'i':
type = 'i';
scal = true;
break;
case 'l':
type = 'l';
scal = true;
@ -811,27 +807,14 @@ static std::string GenBuiltin(const std::string &name, const std::string &proto,
for (unsigned i = 1, e = proto.size(); i != e; ++i, ++arg) {
std::string args = std::string(&arg, 1);
bool argquad = quad;
bool scal = false;
(void) ModType(proto[i], type, argquad, dummy, dummy, scal, dummy, dummy);
bool explicitcast = define && !scal;
if (define)
args = "(" + args + ")";
if (explicitcast) {
unsigned builtinelts = quad ? 16 : 8;
args = "(__neon_int8x" + utostr(builtinelts) + "_t)(" + args;
}
// Handle multiple-vector values specially, emitting each subvector as an
// argument to the __builtin.
if (structTypes && (proto[i] >= '2') && (proto[i] <= '4')) {
if (structTypes && (proto[i] == '2' || proto[i] == '3' || proto[i] == '4')){
for (unsigned vi = 0, ve = proto[i] - '0'; vi != ve; ++vi) {
s += args + ".val[" + utostr(vi) + "].val";
if (explicitcast)
s += ")";
if ((vi + 1) < ve)
s += ", ";
}
@ -846,10 +829,10 @@ static std::string GenBuiltin(const std::string &name, const std::string &proto,
else
s += args;
if (structTypes && !scal)
if (structTypes && proto[i] != 's' && proto[i] != 'i' && proto[i] != 'l' &&
proto[i] != 'p' && proto[i] != 'c' && proto[i] != 'a') {
s += ".val";
if (explicitcast)
s += ")";
}
if ((i + 1) < e)
s += ", ";
}