#include "llvm/MC/MCFixedLenDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/MemoryObject.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
: MCDisassembler(STI, Ctx) {}
virtual ~PPCDisassembler() {}
- // Override MCDisassembler.
- DecodeStatus getInstruction(MCInst &instr, uint64_t &size,
- const MemoryObject ®ion, uint64_t address,
- raw_ostream &vStream,
- raw_ostream &cStream) const override;
+ DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
+ ArrayRef<uint8_t> Bytes, uint64_t Address,
+ raw_ostream &VStream,
+ raw_ostream &CStream) const override;
};
} // end anonymous namespace
PPC::X28, PPC::X29, PPC::X30, PPC::X31
};
+static const unsigned QFRegs[] = {
+ PPC::QF0, PPC::QF1, PPC::QF2, PPC::QF3,
+ PPC::QF4, PPC::QF5, PPC::QF6, PPC::QF7,
+ PPC::QF8, PPC::QF9, PPC::QF10, PPC::QF11,
+ PPC::QF12, PPC::QF13, PPC::QF14, PPC::QF15,
+ PPC::QF16, PPC::QF17, PPC::QF18, PPC::QF19,
+ PPC::QF20, PPC::QF21, PPC::QF22, PPC::QF23,
+ PPC::QF24, PPC::QF25, PPC::QF26, PPC::QF27,
+ PPC::QF28, PPC::QF29, PPC::QF30, PPC::QF31
+};
+
template <std::size_t N>
static DecodeStatus decodeRegisterClass(MCInst &Inst, uint64_t RegNo,
const unsigned (&Regs)[N]) {
#define DecodePointerLikeRegClass0 DecodeGPRCRegisterClass
#define DecodePointerLikeRegClass1 DecodeGPRC_NOR0RegisterClass
+static DecodeStatus DecodeQFRCRegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, QFRegs);
+}
+
+#define DecodeQSRCRegisterClass DecodeQFRCRegisterClass
+#define DecodeQBRCRegisterClass DecodeQFRCRegisterClass
+
template<unsigned N>
static DecodeStatus decodeUImmOperand(MCInst &Inst, uint64_t Imm,
int64_t Address, const void *Decoder) {
#include "PPCGenDisassemblerTables.inc"
DecodeStatus PPCDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
- const MemoryObject &Region,
- uint64_t Address,
- raw_ostream &os,
- raw_ostream &cs) const {
+ ArrayRef<uint8_t> Bytes,
+ uint64_t Address, raw_ostream &OS,
+ raw_ostream &CS) const {
// Get the four bytes of the instruction.
- uint8_t Bytes[4];
Size = 4;
- if (Region.readBytes(Address, Size, Bytes) == -1) {
+ if (Bytes.size() < 4) {
Size = 0;
return MCDisassembler::Fail;
}
// The instruction is big-endian encoded.
- uint32_t Inst = (Bytes[0] << 24) |
- (Bytes[1] << 16) |
- (Bytes[2] << 8) |
- (Bytes[3] << 0);
+ uint32_t Inst =
+ (Bytes[0] << 24) | (Bytes[1] << 16) | (Bytes[2] << 8) | (Bytes[3] << 0);
+
+ if ((STI.getFeatureBits() & PPC::FeatureQPX) != 0) {
+ DecodeStatus result =
+ decodeInstruction(DecoderTableQPX32, MI, Inst, Address, this, STI);
+ if (result != MCDisassembler::Fail)
+ return result;
+
+ MI.clear();
+ }
return decodeInstruction(DecoderTable32, MI, Inst, Address, this, STI);
}