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-rw-r--r--lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp b/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
index 5251b60..0ed0723 100644
--- a/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
+++ b/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
@@ -164,6 +164,17 @@ static const unsigned G8Regs[] = {
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]) {
@@ -235,6 +246,15 @@ static DecodeStatus DecodeG8RCRegisterClass(MCInst &Inst, uint64_t RegNo,
#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) {
@@ -335,6 +355,15 @@ DecodeStatus PPCDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
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);
}