// FIXME: Constraints are hard coded to 'm', but we need an 'r'
// constraint for addressof. This needs to be cleaned up!
Test cases are already in place. Specifically,
clang/test/CodeGen/ms-inline-asm.c t15(), t16(), and t24().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172569
91177308-0d34-0410-b5e6-
96231b3b80d8
unsigned NumExprs = NumOutputs + NumInputs;
OpDecls.resize(NumExprs);
Constraints.resize(NumExprs);
unsigned NumExprs = NumOutputs + NumInputs;
OpDecls.resize(NumExprs);
Constraints.resize(NumExprs);
- // FIXME: Constraints are hard coded to 'm', but we need an 'r'
- // constraint for addressof. This needs to be cleaned up!
for (unsigned i = 0; i < NumOutputs; ++i) {
OpDecls[i] = std::make_pair(OutputDecls[i], OutputDeclsAddressOf[i]);
for (unsigned i = 0; i < NumOutputs; ++i) {
OpDecls[i] = std::make_pair(OutputDecls[i], OutputDeclsAddressOf[i]);
- Constraints[i] = OutputDeclsAddressOf[i] ? "=r" : OutputConstraints[i];
+ Constraints[i] = OutputConstraints[i];
}
for (unsigned i = 0, j = NumOutputs; i < NumInputs; ++i, ++j) {
OpDecls[j] = std::make_pair(InputDecls[i], InputDeclsAddressOf[i]);
}
for (unsigned i = 0, j = NumOutputs; i < NumInputs; ++i, ++j) {
OpDecls[j] = std::make_pair(InputDecls[i], InputDeclsAddressOf[i]);
- Constraints[j] = InputDeclsAddressOf[i] ? "r" : InputConstraints[i];
+ Constraints[j] = InputConstraints[i];
<< " default: llvm_unreachable(\"invalid conversion entry!\");\n"
<< " case CVT_Reg:\n"
<< " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n"
<< " default: llvm_unreachable(\"invalid conversion entry!\");\n"
<< " case CVT_Reg:\n"
<< " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n"
- << " Operands[*(p + 1)]->setConstraint(\"m\");\n"
+ << " Operands[*(p + 1)]->setConstraint(\"r\");\n"
<< " ++NumMCOperands;\n"
<< " break;\n"
<< " case CVT_Tied:\n"
<< " ++NumMCOperands;\n"
<< " break;\n"
<< " case CVT_Tied:\n"
// Add a handler for the operand number lookup.
OpOS << " case " << Name << ":\n"
// Add a handler for the operand number lookup.
OpOS << " case " << Name << ":\n"
- << " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n"
- << " Operands[*(p + 1)]->setConstraint(\"m\");\n"
- << " NumMCOperands += " << OpInfo.MINumOperands << ";\n"
+ << " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n";
+
+ if (Op.Class->isRegisterClass())
+ OpOS << " Operands[*(p + 1)]->setConstraint(\"r\");\n";
+ else
+ OpOS << " Operands[*(p + 1)]->setConstraint(\"m\");\n";
+ OpOS << " NumMCOperands += " << OpInfo.MINumOperands << ";\n"