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path: root/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
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Diffstat (limited to 'lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp')
-rw-r--r--lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
index 092eb4011adc..d188f56512ab 100644
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
@@ -77,6 +77,9 @@ private:
uint64_t getBDXAddr20Encoding(const MCInst &MI, unsigned OpNum,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const;
+ uint64_t getBDLAddr12Len4Encoding(const MCInst &MI, unsigned OpNum,
+ SmallVectorImpl<MCFixup> &Fixups,
+ const MCSubtargetInfo &STI) const;
uint64_t getBDLAddr12Len8Encoding(const MCInst &MI, unsigned OpNum,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const;
@@ -220,6 +223,17 @@ getBDXAddr20Encoding(const MCInst &MI, unsigned OpNum,
}
uint64_t SystemZMCCodeEmitter::
+getBDLAddr12Len4Encoding(const MCInst &MI, unsigned OpNum,
+ SmallVectorImpl<MCFixup> &Fixups,
+ const MCSubtargetInfo &STI) const {
+ uint64_t Base = getMachineOpValue(MI, MI.getOperand(OpNum), Fixups, STI);
+ uint64_t Disp = getMachineOpValue(MI, MI.getOperand(OpNum + 1), Fixups, STI);
+ uint64_t Len = getMachineOpValue(MI, MI.getOperand(OpNum + 2), Fixups, STI) - 1;
+ assert(isUInt<4>(Base) && isUInt<12>(Disp) && isUInt<4>(Len));
+ return (Len << 16) | (Base << 12) | Disp;
+}
+
+uint64_t SystemZMCCodeEmitter::
getBDLAddr12Len8Encoding(const MCInst &MI, unsigned OpNum,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {