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Diffstat (limited to 'lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp')
-rw-r--r--lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp19
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp b/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
index 79469b6..fc3c38d 100644
--- a/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
+++ b/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
@@ -48,14 +48,11 @@ extern "C" void LLVMInitializeSystemZDisassembler() {
}
static DecodeStatus decodeRegisterClass(MCInst &Inst, uint64_t RegNo,
- const unsigned *Regs,
- bool isAddress = false) {
+ const unsigned *Regs) {
assert(RegNo < 16 && "Invalid register");
- if (!isAddress || RegNo) {
- RegNo = Regs[RegNo];
- if (RegNo == 0)
- return MCDisassembler::Fail;
- }
+ RegNo = Regs[RegNo];
+ if (RegNo == 0)
+ return MCDisassembler::Fail;
Inst.addOperand(MCOperand::CreateReg(RegNo));
return MCDisassembler::Success;
}
@@ -66,6 +63,12 @@ static DecodeStatus DecodeGR32BitRegisterClass(MCInst &Inst, uint64_t RegNo,
return decodeRegisterClass(Inst, RegNo, SystemZMC::GR32Regs);
}
+static DecodeStatus DecodeGRH32BitRegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, SystemZMC::GRH32Regs);
+}
+
static DecodeStatus DecodeGR64BitRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder) {
@@ -81,7 +84,7 @@ static DecodeStatus DecodeGR128BitRegisterClass(MCInst &Inst, uint64_t RegNo,
static DecodeStatus DecodeADDR64BitRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder) {
- return decodeRegisterClass(Inst, RegNo, SystemZMC::GR64Regs, true);
+ return decodeRegisterClass(Inst, RegNo, SystemZMC::GR64Regs);
}
static DecodeStatus DecodeFP32BitRegisterClass(MCInst &Inst, uint64_t RegNo,