[llvm-bugs] [Bug 43382] [ARMv7] ldrb.w syntax issue
via llvm-bugs
llvm-bugs at lists.llvm.org
Sat Sep 28 11:05:02 PDT 2019
https://bugs.llvm.org/show_bug.cgi?id=43382
Eli Friedman <efriedma at quicinc.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |efriedma at quicinc.com
Resolution|INVALID |---
Status|RESOLVED |REOPENED
--- Comment #5 from Eli Friedman <efriedma at quicinc.com> ---
In this context, ldrb is unambiguously a wide instruction, so the ".w" isn't
really useful, but we should still accept it in the assembler. From the
architecture reference:
LDRB{<c>}{<q>} <Rt>, [<Rn>], #+/-<imm>
"<q>" is allowed to be ".w".
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