#include "llvm/Support/CommandLine.h"
using namespace llvm;
-cl::opt<bool> NotABICall("disable-mips-abicall", cl::Hidden,
- cl::desc("Disable code for SVR4-style dynamic objects"));
-cl::opt<bool> AbsoluteCall("enable-mips-absolute-call", cl::Hidden,
- cl::desc("Enable absolute call within abicall"));
-cl::opt<unsigned> SSThreshold("mips-ssection-threshold", cl::Hidden,
- cl::desc("Small data and bss section threshold size (default=8)"),
- cl::init(8));
+static cl::opt<bool>
+NotABICall("disable-mips-abicall", cl::Hidden,
+ cl::desc("Disable code for SVR4-style dynamic objects"));
+static cl::opt<bool>
+AbsoluteCall("enable-mips-absolute-call", cl::Hidden,
+ cl::desc("Enable absolute call within abicall"));
+static cl::opt<unsigned>
+SSThreshold("mips-ssection-threshold", cl::Hidden,
+ cl::desc("Small data and bss section threshold size (default=8)"),
+ cl::init(8));
MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M,
const std::string &FS, bool little) :
MipsArchVersion(Mips1), MipsABI(O32), IsLittle(little), IsSingleFloat(false),
- IsFP64bit(false), IsGP64bit(false), HasVFPU(false), HasSEInReg(false),
- HasABICall(true), HasAbsoluteCall(false), IsLinux(true)
+ IsFP64bit(false), IsGP64bit(false), HasVFPU(false), HasABICall(true),
+ HasAbsoluteCall(false), IsLinux(true), HasSEInReg(false), HasCondMov(false),
+ HasMulDivAdd(false), HasMinMax(false), HasSwap(false), HasBitCount(false)
{
std::string CPU = "mips1";
+ MipsArchVersion = Mips1;
// Parse features string.
ParseSubtargetFeatures(FS, CPU);
// a allegrex target, set the features. We also match
// big and little endian allegrex cores (dont really
// know if a big one exists)
- if (TT.find("mipsallegrex") != std::string::npos) {
+ if (TT.find("mipsallegrex") != std::string::npos ||
+ TT.find("psp") != std::string::npos) {
MipsABI = EABI;
IsSingleFloat = true;
MipsArchVersion = Mips2;
HasVFPU = true; // Enables Allegrex Vector FPU (not supported yet)
HasSEInReg = true;
+ HasBitCount = true;
+ HasSwap = true;
+ HasCondMov = true;
}
- // Abicall is the default for O32 ABI and is ignored
- // for EABI.
- if (NotABICall || isABI_EABI())
+ // Abicall is the default for O32 ABI, but is disabled within EABI and in
+ // static code.
+ if (NotABICall || isABI_EABI() || (TM.getRelocationModel() == Reloc::Static))
HasABICall = false;
// TODO: disable when handling 64 bit symbols in the future.