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(parent: 8b36f9e) | patch
Add support for Thumb2 literal loads with negative zero offset
authorMihai Popa <mihail.popa@gmail.com>
Fri, 16 Aug 2013 12:03:00 +0000 (12:03 +0000)
committerMihai Popa <mihail.popa@gmail.com>
Fri, 16 Aug 2013 12:03:00 +0000 (12:03 +0000)
commite97fc44045732de9fc4715241013f9238ec007dc
treee19368a4ad557e77bfa7b41c7d3853ddf40264cdtree | snapshot
parent8b36f9e4314ac4d786d2d4fd5fa9e7858487ee9ecommit | diff
Add support for Thumb2 literal loads with negative zero offset

Thumb2 literal loads use an offset encoding which allows for
negative zero. This fixes parsing and encoding so that #-0
is correctly processed. The parser represents #-0 as INT32_MIN.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188549 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/AsmParser/ARMAsmParser.cpp diff | blob | history
lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp diff | blob | history
test/MC/ARM/basic-thumb2-instructions.s diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors