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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, 19 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp b/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
index a281a0aa6bccd..27fd70bc60925 100644
--- a/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
+++ b/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
@@ -327,6 +327,18 @@ static DecodeStatus decodeBDXAddr20Operand(MCInst &Inst, uint64_t Field,
return MCDisassembler::Success;
}
+static DecodeStatus decodeBDLAddr12Len4Operand(MCInst &Inst, uint64_t Field,
+ const unsigned *Regs) {
+ uint64_t Length = Field >> 16;
+ uint64_t Base = (Field >> 12) & 0xf;
+ uint64_t Disp = Field & 0xfff;
+ assert(Length < 16 && "Invalid BDLAddr12Len4");
+ Inst.addOperand(MCOperand::createReg(Base == 0 ? 0 : Regs[Base]));
+ Inst.addOperand(MCOperand::createImm(Disp));
+ Inst.addOperand(MCOperand::createImm(Length + 1));
+ return MCDisassembler::Success;
+}
+
static DecodeStatus decodeBDLAddr12Len8Operand(MCInst &Inst, uint64_t Field,
const unsigned *Regs) {
uint64_t Length = Field >> 16;
@@ -399,6 +411,13 @@ static DecodeStatus decodeBDXAddr64Disp20Operand(MCInst &Inst, uint64_t Field,
return decodeBDXAddr20Operand(Inst, Field, SystemZMC::GR64Regs);
}
+static DecodeStatus decodeBDLAddr64Disp12Len4Operand(MCInst &Inst,
+ uint64_t Field,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeBDLAddr12Len4Operand(Inst, Field, SystemZMC::GR64Regs);
+}
+
static DecodeStatus decodeBDLAddr64Disp12Len8Operand(MCInst &Inst,
uint64_t Field,
uint64_t Address,