[PATCH] D140777: [AVR] Fix ambiguous cases in AsmParser

[Ben Shi via Phabricator via llvm-commits]

benshi001 created this revision.
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The first operand of 'sts' and the second operand of 'lds' should be
a variable/address/expression other than a register. And this patch
fix some ambiguous cases, such as "lds r25, r24", which means loading
the value inside symbol 'r24' into register 'r25'.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D140777

Files:
  llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp
  llvm/test/MC/AVR/inst-lds-tiny.s
  llvm/test/MC/AVR/inst-lds.s
  llvm/test/MC/AVR/inst-sts-tiny.s
  llvm/test/MC/AVR/inst-sts.s

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