/// GPR callee-saved (2) : r8, r10, r11
/// --------------------------------------------
/// DPR callee-saved : d8 - d15
+ ///
+ /// Also see AlignedDPRCSRegs below. Not all D-regs need to go in area 3.
+ /// Some may be spilled after the stack has been realigned.
unsigned GPRCS1Offset;
unsigned GPRCS2Offset;
unsigned DPRCSOffset;
BitVector GPRCS2Frames;
BitVector DPRCSFrames;
+ /// NumAlignedDPRCS2Regs - The number of callee-saved DPRs that are saved in
+ /// the aligned portion of the stack frame. This is always a contiguous
+ /// sequence of D-registers starting from d8.
+ ///
+ /// We do not keep track of the frame indices used for these registers - they
+ /// behave like any other frame index in the aligned stack frame. These
+ /// registers also aren't included in DPRCSSize above.
+ unsigned NumAlignedDPRCS2Regs;
+
/// JumpTableUId - Unique id for jumptables.
///
unsigned JumpTableUId;
FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
GPRCS1Frames(0), GPRCS2Frames(0), DPRCSFrames(0),
+ NumAlignedDPRCS2Regs(0),
JumpTableUId(0), PICLabelUId(0),
VarArgsFrameIndex(0), HasITBlocks(false) {}
unsigned getFramePtrSpillOffset() const { return FramePtrSpillOffset; }
void setFramePtrSpillOffset(unsigned o) { FramePtrSpillOffset = o; }
+ unsigned getNumAlignedDPRCS2Regs() const { return NumAlignedDPRCS2Regs; }
+ void setNumAlignedDPRCS2Regs(unsigned n) { NumAlignedDPRCS2Regs = n; }
+
unsigned getGPRCalleeSavedArea1Offset() const { return GPRCS1Offset; }
unsigned getGPRCalleeSavedArea2Offset() const { return GPRCS2Offset; }
unsigned getDPRCalleeSavedAreaOffset() const { return DPRCSOffset; }