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Reinstate "Nuke the old JIT."

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Approved by Jim Grosbach, Lang Hames, Rafael Espindola.

This reinstates commits r215111, 215115, 215116, 215117, 215136.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-09-02 22:28:02 +00:00
parent 4437658aff
commit d5dd8ce2a5
258 changed files with 184 additions and 12590 deletions
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26
utils/TableGen/CodeEmitterGen.cpp
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@ -24,14 +24,6 @@
#include <vector>
using namespace llvm;
// FIXME: Somewhat hackish to use a command line option for this. There should
// be a CodeEmitter class in the Target.td that controls this sort of thing
// instead.
static cl::opt<bool>
MCEmitter("mc-emitter",
cl::desc("Generate CodeEmitter for use with the MC library."),
cl::init(false));
namespace {
class CodeEmitterGen {
@ -134,15 +126,13 @@ AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
if (SO.second == 0) {
Case += " // op: " + VarName + "\n" +
" op = " + EncoderMethodName + "(MI, " + utostr(OpIdx);
if (MCEmitter)
Case += ", Fixups, STI";
Case += ", Fixups, STI";
Case += ");\n";
}
} else {
Case += " // op: " + VarName + "\n" +
" op = getMachineOpValue(MI, MI.getOperand(" + utostr(OpIdx) + ")";
if (MCEmitter)
Case += ", Fixups, STI";
Case += ", Fixups, STI";
Case += ");\n";
}
@ -223,8 +213,7 @@ std::string CodeEmitterGen::getInstructionCase(Record *R,
std::string PostEmitter = R->getValueAsString("PostEncoderMethod");
if (!PostEmitter.empty()) {
Case += " Value = " + PostEmitter + "(MI, Value";
if (MCEmitter)
Case += ", STI";
Case += ", STI";
Case += ");\n";
}
@ -243,12 +232,9 @@ void CodeEmitterGen::run(raw_ostream &o) {
// Emit function declaration
o << "uint64_t " << Target.getName();
if (MCEmitter)
o << "MCCodeEmitter::getBinaryCodeForInstr(const MCInst &MI,\n"
<< " SmallVectorImpl<MCFixup> &Fixups,\n"
<< " const MCSubtargetInfo &STI) const {\n";
else
o << "CodeEmitter::getBinaryCodeForInstr(const MachineInstr &MI) const {\n";
o << "MCCodeEmitter::getBinaryCodeForInstr(const MCInst &MI,\n"
<< " SmallVectorImpl<MCFixup> &Fixups,\n"
<< " const MCSubtargetInfo &STI) const {\n";
// Emit instruction base values
o << " static const uint64_t InstBits[] = {\n";