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llvm-project/llvm/lib/Target/AVR
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Ayke van Laethem 4d7f5c0a85
[AVR] Only support sp, r0 and r1 in llvm.read_register 
Most other registers are allocatable and therefore cannot be used.

This issue was flagged by the machine verifier, because reading other
registers is considered reading from an undefined register.

Differential Revision: https://reviews.llvm.org/D96969
 		2021-07-24 14:03:27 +02:00
..
AsmParser [llvm] Don't include StringSwitch.h where unnecessary (NFC) 2021-01-21 19:59:48 -08:00
Disassembler llvmbuildectomy - replace llvm-build by plain cmake 2020-11-13 10:35:24 +01:00
MCTargetDesc [NFCI] Move DEBUG_TYPE definition below #includes 2021-05-30 17:31:01 +08:00
TargetInfo llvmbuildectomy - replace llvm-build by plain cmake 2020-11-13 10:35:24 +01:00
AVR.h [AVR] Expand large shifts early in IR 2021-07-24 14:03:26 +02:00
AVR.td
…
AVRAsmPrinter.cpp [AVR] Fix global references to function symbols 2021-02-10 00:40:49 +13:00
AVRCallingConv.td
…
AVRDevices.td
…
AVRExpandPseudoInsts.cpp [AVR] Fix rotate instructions 2021-07-24 14:03:26 +02:00
AVRFrameLowering.cpp [AVR] Fix a bug in prologue of ISR 2021-06-29 21:44:50 +08:00
AVRFrameLowering.h
…
AVRISelDAGToDAG.cpp
…
AVRISelLowering.cpp [AVR] Only support sp, r0 and r1 in llvm.read_register 2021-07-24 14:03:27 +02:00
AVRISelLowering.h [AVR][NFC] Refactor 8-bit & 16-bit shifts 2021-05-31 10:30:46 +08:00
AVRInstrFormats.td
…
AVRInstrInfo.cpp
…
AVRInstrInfo.h
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AVRInstrInfo.td [AVR] Fix rotate instructions 2021-07-24 14:03:26 +02:00
AVRMCInstLower.cpp
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AVRMCInstLower.h
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AVRMachineFunctionInfo.h
…
AVRRegisterInfo.cpp
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AVRRegisterInfo.h
…
AVRRegisterInfo.td [AVR] Improve inline assembly 2021-05-30 23:44:43 +08:00
AVRRelaxMemOperations.cpp [AVR] Fix def state of operands 2021-03-03 15:36:05 +01:00
AVRSelectionDAGInfo.h
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AVRShiftExpand.cpp [AVR] Expand large shifts early in IR 2021-07-24 14:03:26 +02:00
AVRSubtarget.cpp
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AVRSubtarget.h
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AVRTargetMachine.cpp [AVR] Expand large shifts early in IR 2021-07-24 14:03:26 +02:00
AVRTargetMachine.h
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AVRTargetObjectFile.cpp
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AVRTargetObjectFile.h
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CMakeLists.txt [AVR] Expand large shifts early in IR 2021-07-24 14:03:26 +02:00
README.md
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TODO.md
…

README.md

AVR backend

This experimental backend is for the 8-bit Atmel AVR microcontroller.

Useful links