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ubsan: arm: undefined shift

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left shift of 2 by 31 places cannot be represented in type 'int'

	* arm-dis.c (print_insn_thumb16): Avoid undefined behaviour.
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Alan Modra
2021-10-26 19:39:12 +10:30
parent 296d3d2e15
commit 459cde81fb
1 changed files with 1 additions and 1 deletions
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opcodes/arm-dis.c
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@ -10714,7 +10714,7 @@ print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
if (!bitend) if (!bitend)
abort (); abort ();
reg = given >> bitstart; reg = given >> bitstart;
reg &= (2 << (bitend - bitstart)) - 1; reg &= ((bfd_vma) 2 << (bitend - bitstart)) - 1;
switch (*c) switch (*c)
{ {