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-rw-r--r--contrib/llvm/lib/Target/Mips/MipsSubtarget.cpp38
1 files changed, 15 insertions, 23 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSubtarget.cpp b/contrib/llvm/lib/Target/Mips/MipsSubtarget.cpp
index 6eee333..016d449 100644
--- a/contrib/llvm/lib/Target/Mips/MipsSubtarget.cpp
+++ b/contrib/llvm/lib/Target/Mips/MipsSubtarget.cpp
@@ -13,7 +13,7 @@
#include "MipsSubtarget.h"
#include "Mips.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Support/TargetRegistry.h"
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
@@ -24,15 +24,14 @@ using namespace llvm;
MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool little) :
MipsGenSubtargetInfo(TT, CPU, FS),
- MipsArchVersion(Mips1), MipsABI(O32), IsLittle(little), IsSingleFloat(false),
- IsFP64bit(false), IsGP64bit(false), HasVFPU(false), IsLinux(true),
- HasSEInReg(false), HasCondMov(false), HasMulDivAdd(false), HasMinMax(false),
- HasSwap(false), HasBitCount(false)
+ MipsArchVersion(Mips32), MipsABI(UnknownABI), IsLittle(little),
+ IsSingleFloat(false), IsFP64bit(false), IsGP64bit(false), HasVFPU(false),
+ IsLinux(true), HasSEInReg(false), HasCondMov(false), HasMulDivAdd(false),
+ HasMinMax(false), HasSwap(false), HasBitCount(false)
{
std::string CPUName = CPU;
if (CPUName.empty())
- CPUName = "mips1";
- MipsArchVersion = Mips1;
+ CPUName = "mips32r1";
// Parse features string.
ParseSubtargetFeatures(CPUName, FS);
@@ -40,23 +39,16 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUName);
+ // Set MipsABI if it hasn't been set yet.
+ if (MipsABI == UnknownABI)
+ MipsABI = hasMips64() ? N64 : O32;
+
+ // Check if Architecture and ABI are compatible.
+ assert(((!hasMips64() && (isABI_O32() || isABI_EABI())) ||
+ (hasMips64() && (isABI_N32() || isABI_N64()))) &&
+ "Invalid Arch & ABI pair.");
+
// Is the target system Linux ?
if (TT.find("linux") == std::string::npos)
IsLinux = false;
-
- // When only the target triple is specified and is
- // 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 ||
- 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;
- }
}
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