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| author | Silviu Baranga <silviu.baranga@arm.com> | 2012-05-11 09:10:54 +0000 |
|---|---|---|
| committer | Silviu Baranga <silviu.baranga@arm.com> | 2012-05-11 09:10:54 +0000 |
| commit | ca3cd419a52c1dedee133d79772ef97f30e5d20b (patch) | |
| tree | 4c4b36e645914c8879faea595cf651787328520d /lib/Target/ARM/AsmParser/ARMAsmParser.cpp | |
| parent | 383fd7afd9cd2431fdb0b32130fc8125903a7fa8 (diff) | |
Fixed the LLVM ARM v7 assembler and instruction printer for 8-bit immediate offset addressing. The assembler and instruction printer were not properly handeling the #-0 immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156608 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 7822501e7e..8865979670 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -914,7 +914,9 @@ public: // Immediate offset in range [-255, 255]. if (!Memory.OffsetImm) return true; int64_t Val = Memory.OffsetImm->getValue(); - return Val > -256 && Val < 256; + // The #-0 offset is encoded as INT32_MIN, and we have to check + // for this too. + return (Val > -256 && Val < 256) || Val == INT32_MIN; } bool isAM3Offset() const { if (Kind != k_Immediate && Kind != k_PostIndexRegister) |