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llvm-6502/lib/Target/SystemZ
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Jakob Stoklund Olesen b712ef9569 Allocate SystemZ callee-saved registers backwards: R13-R6 
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133233 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-17 03:47:30 +00:00
..
TargetInfo make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
CMakeLists.txt Use explicit add_subdirectory's for LLVM target sublibraries instead 2011-02-20 02:55:27 +00:00
Makefile move all the target's asmprinters into the main target. The piece 2010-11-14 18:43:56 +00:00
SystemZ.h
SystemZ.td
SystemZAsmPrinter.cpp Fix imm printing for logical instructions. 2011-02-01 20:22:53 +00:00
SystemZCallingConv.td
SystemZFrameLowering.cpp Teach frame lowering to ignore debug values after the terminators. 2011-01-13 21:28:52 +00:00
SystemZFrameLowering.h Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there. 2011-01-10 12:39:04 +00:00
SystemZInstrBuilder.h convert targets to the new MF.getMachineMemOperand interface. 2010-09-21 04:39:43 +00:00
SystemZInstrFormats.td
SystemZInstrFP.td Remove isTwoAddress from SystemZ. 2010-06-21 20:25:57 +00:00
SystemZInstrInfo.cpp Move callee-saved regs spills / reloads to TFI 2010-11-27 23:05:03 +00:00
SystemZInstrInfo.h Move callee-saved regs spills / reloads to TFI 2010-11-27 23:05:03 +00:00
SystemZInstrInfo.td Fix imm printing for logical instructions. 2011-02-01 20:22:53 +00:00
SystemZISelDAGToDAG.cpp fix a long standing wart: all the ComplexPattern's were being 2010-09-21 20:31:19 +00:00
SystemZISelLowering.cpp Add a parameter to CCState so that it can access the MachineFunction. 2011-06-08 23:55:35 +00:00
SystemZISelLowering.h Make the logic for determining function alignment more explicit. No functionality change. 2011-05-06 20:34:06 +00:00
SystemZMachineFunctionInfo.h Add explicit keywords. 2010-03-01 17:56:46 +00:00
SystemZMCAsmInfo.cpp Remove duplicated code. 2011-01-23 04:28:49 +00:00
SystemZMCAsmInfo.h Don't pass StringRef by reference. 2010-07-14 22:38:02 +00:00
SystemZOperands.td Fix imm printing for logical instructions. 2011-02-01 20:22:53 +00:00
SystemZRegisterInfo.cpp Remove custom allocation orders in SystemZ. 2011-06-15 18:02:56 +00:00
SystemZRegisterInfo.h Use the dwarf->llvm mapping to print register names in the cfi 2011-05-30 20:20:15 +00:00
SystemZRegisterInfo.td Allocate SystemZ callee-saved registers backwards: R13-R6 2011-06-17 03:47:30 +00:00
SystemZSelectionDAGInfo.cpp Implement a bunch more TargetSelectionDAGInfo infrastructure. 2010-05-11 17:31:57 +00:00
SystemZSelectionDAGInfo.h Implement a bunch more TargetSelectionDAGInfo infrastructure. 2010-05-11 17:31:57 +00:00
SystemZSubtarget.cpp
SystemZSubtarget.h
SystemZTargetMachine.cpp Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there. 2011-01-10 12:39:04 +00:00
SystemZTargetMachine.h Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there. 2011-01-10 12:39:04 +00:00