mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
d6b7b8f49b
binary and assembly. Patch by Carlo Kok. Emitting was inspired by but not based on the D llvm bindings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154493 91177308-0d34-0410-b5e6-96231b3b80d8
198 lines
4.8 KiB
C++
198 lines
4.8 KiB
C++
//===-- TargetMachine.cpp -------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the LLVM-C part of TargetMachine.h
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm-c/Core.h"
|
|
#include "llvm-c/Target.h"
|
|
#include "llvm-c/TargetMachine.h"
|
|
#include "llvm/Target/TargetData.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
#include "llvm/Support/TargetRegistry.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include "llvm/Support/CodeGen.h"
|
|
#include "llvm/Support/FormattedStream.h"
|
|
#include "llvm/Module.h"
|
|
#include "llvm/PassManager.h"
|
|
#include <cassert>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
|
|
using namespace llvm;
|
|
|
|
|
|
|
|
LLVMTargetRef LLVMGetFirstTarget() {
|
|
const Target* target = &*TargetRegistry::begin();
|
|
return wrap(target);
|
|
}
|
|
LLVMTargetRef LLVMGetNextTarget(LLVMTargetRef T) {
|
|
return wrap(unwrap(T)->getNext());
|
|
}
|
|
|
|
const char * LLVMGetTargetName(LLVMTargetRef T) {
|
|
return unwrap(T)->getName();
|
|
}
|
|
|
|
const char * LLVMGetTargetDescription(LLVMTargetRef T) {
|
|
return unwrap(T)->getShortDescription();
|
|
}
|
|
|
|
LLVMBool LLVMTargetHasJIT(LLVMTargetRef T) {
|
|
return unwrap(T)->hasJIT();
|
|
}
|
|
|
|
LLVMBool LLVMTargetHasTargetMachine(LLVMTargetRef T) {
|
|
return unwrap(T)->hasTargetMachine();
|
|
}
|
|
|
|
LLVMBool LLVMTargetHasAsmBackend(LLVMTargetRef T) {
|
|
return unwrap(T)->hasMCAsmBackend();
|
|
}
|
|
|
|
LLVMTargetMachineRef LLVMCreateTargetMachine(LLVMTargetRef T, char* Triple,
|
|
char* CPU, char* Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc,
|
|
LLVMCodeModel CodeModel) {
|
|
Reloc::Model RM;
|
|
switch (Reloc){
|
|
case LLVMRelocStatic:
|
|
RM = Reloc::Static;
|
|
break;
|
|
case LLVMRelocPIC:
|
|
RM = Reloc::PIC_;
|
|
break;
|
|
case LLVMRelocDynamicNoPic:
|
|
RM = Reloc::DynamicNoPIC;
|
|
break;
|
|
default:
|
|
RM = Reloc::Default;
|
|
break;
|
|
}
|
|
|
|
CodeModel::Model CM;
|
|
switch (CodeModel) {
|
|
case LLVMCodeModelJITDefault:
|
|
CM = CodeModel::JITDefault;
|
|
break;
|
|
case LLVMCodeModelSmall:
|
|
CM = CodeModel::Small;
|
|
break;
|
|
case LLVMCodeModelKernel:
|
|
CM = CodeModel::Kernel;
|
|
break;
|
|
case LLVMCodeModelMedium:
|
|
CM = CodeModel::Medium;
|
|
break;
|
|
case LLVMCodeModelLarge:
|
|
CM = CodeModel::Large;
|
|
break;
|
|
default:
|
|
CM = CodeModel::Default;
|
|
break;
|
|
}
|
|
CodeGenOpt::Level OL;
|
|
|
|
switch (Level) {
|
|
case LLVMCodeGenLevelNone:
|
|
OL = CodeGenOpt::None;
|
|
break;
|
|
case LLVMCodeGenLevelLess:
|
|
OL = CodeGenOpt::Less;
|
|
break;
|
|
case LLVMCodeGenLevelAggressive:
|
|
OL = CodeGenOpt::Aggressive;
|
|
break;
|
|
default:
|
|
OL = CodeGenOpt::Default;
|
|
break;
|
|
}
|
|
|
|
TargetOptions opt;
|
|
return wrap(unwrap(T)->createTargetMachine(Triple, CPU, Features, opt, RM,
|
|
CM, OL));
|
|
}
|
|
|
|
|
|
void LLVMDisposeTargetMachine(LLVMTargetMachineRef T) {
|
|
delete unwrap(T);
|
|
}
|
|
|
|
LLVMTargetRef LLVMGetTargetMachineTarget(LLVMTargetMachineRef T) {
|
|
const Target* target = &(unwrap(T)->getTarget());
|
|
return wrap(target);
|
|
}
|
|
|
|
char* LLVMGetTargetMachineTriple(LLVMTargetMachineRef T) {
|
|
std::string StringRep = unwrap(T)->getTargetTriple();
|
|
return strdup(StringRep.c_str());
|
|
}
|
|
|
|
char* LLVMGetTargetMachineCPU(LLVMTargetMachineRef T) {
|
|
std::string StringRep = unwrap(T)->getTargetCPU();
|
|
return strdup(StringRep.c_str());
|
|
}
|
|
|
|
char* LLVMGetTargetMachineFeatureString(LLVMTargetMachineRef T) {
|
|
std::string StringRep = unwrap(T)->getTargetFeatureString();
|
|
return strdup(StringRep.c_str());
|
|
}
|
|
|
|
LLVMTargetDataRef LLVMGetTargetMachineData(LLVMTargetMachineRef T) {
|
|
return wrap(unwrap(T)->getTargetData());
|
|
}
|
|
|
|
LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
|
|
char* Filename, LLVMCodeGenFileType codegen, char** ErrorMessage) {
|
|
TargetMachine* TM = unwrap(T);
|
|
Module* Mod = unwrap(M);
|
|
|
|
PassManager pass;
|
|
|
|
std::string error;
|
|
|
|
const TargetData* td = TM->getTargetData();
|
|
|
|
if (!td) {
|
|
error = "No TargetData in TargetMachine";
|
|
*ErrorMessage = strdup(error.c_str());
|
|
return true;
|
|
}
|
|
pass.add(new TargetData(*td));
|
|
|
|
TargetMachine::CodeGenFileType ft;
|
|
switch (codegen) {
|
|
case LLVMAssemblyFile:
|
|
ft = TargetMachine::CGFT_AssemblyFile;
|
|
break;
|
|
default:
|
|
ft = TargetMachine::CGFT_ObjectFile;
|
|
break;
|
|
}
|
|
raw_fd_ostream dest(Filename, error, raw_fd_ostream::F_Binary);
|
|
formatted_raw_ostream destf(dest);
|
|
if (!error.empty()) {
|
|
*ErrorMessage = strdup(error.c_str());
|
|
return true;
|
|
}
|
|
|
|
if (TM->addPassesToEmitFile(pass, destf, ft)) {
|
|
error = "No TargetData in TargetMachine";
|
|
*ErrorMessage = strdup(error.c_str());
|
|
return true;
|
|
}
|
|
|
|
pass.run(*Mod);
|
|
|
|
destf.flush();
|
|
dest.flush();
|
|
return false;
|
|
}
|