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626abc2bc3
The reserved R14-R15 are always saved in the prolog, and using CSRs starting from R13 allows them to be saved in one instruction. Thanks to Anton for explaining this. llvm-svn: 133233 |
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.. | ||
TargetInfo | ||
CMakeLists.txt | ||
Makefile | ||
SystemZ.h | ||
SystemZ.td | ||
SystemZAsmPrinter.cpp | ||
SystemZCallingConv.td | ||
SystemZFrameLowering.cpp | ||
SystemZFrameLowering.h | ||
SystemZInstrBuilder.h | ||
SystemZInstrFormats.td | ||
SystemZInstrFP.td | ||
SystemZInstrInfo.cpp | ||
SystemZInstrInfo.h | ||
SystemZInstrInfo.td | ||
SystemZISelDAGToDAG.cpp | ||
SystemZISelLowering.cpp | ||
SystemZISelLowering.h | ||
SystemZMachineFunctionInfo.h | ||
SystemZMCAsmInfo.cpp | ||
SystemZMCAsmInfo.h | ||
SystemZOperands.td | ||
SystemZRegisterInfo.cpp | ||
SystemZRegisterInfo.h | ||
SystemZRegisterInfo.td | ||
SystemZSelectionDAGInfo.cpp | ||
SystemZSelectionDAGInfo.h | ||
SystemZSubtarget.cpp | ||
SystemZSubtarget.h | ||
SystemZTargetMachine.cpp | ||
SystemZTargetMachine.h |