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(parent: 69d0bd6) | patch
ARM: implement MRS/MSR (banked reg) system instructions.
authorTim Northover <tnorthover@apple.com>
Fri, 15 Aug 2014 10:47:12 +0000 (10:47 +0000)
committerTim Northover <tnorthover@apple.com>
Fri, 15 Aug 2014 10:47:12 +0000 (10:47 +0000)
commitf52efce72d9a41c4cd18fe2ccba41b7cf9ed1b00
tree5b28c00910a1e05a59c1d8f7489590a2be5cdd02tree | snapshot
parent69d0bd617599f713d17b134177f3f7d0b63cc69fcommit | diff
ARM: implement MRS/MSR (banked reg) system instructions.

These are system-only instructions for CPUs with virtualization
extensions, allowing a hypervisor easy access to all of the various
different AArch32 registers.

rdar://problem/17861345

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215700 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMInstrFormats.td diff | blob | history
lib/Target/ARM/ARMInstrInfo.td diff | blob | history
lib/Target/ARM/ARMInstrThumb2.td diff | blob | history
lib/Target/ARM/AsmParser/ARMAsmParser.cpp diff | blob | history
lib/Target/ARM/Disassembler/ARMDisassembler.cpp diff | blob | history
lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp diff | blob | history
lib/Target/ARM/InstPrinter/ARMInstPrinter.h diff | blob | history
test/MC/ARM/move-banked-regs.s [new file with mode: 0644] blob
test/MC/Disassembler/ARM/move-banked-regs-arm.txt [new file with mode: 0644] blob
test/MC/Disassembler/ARM/move-banked-regs-thumb.txt [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors