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Fix undefined shift. Patch by Ahmed Charles.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141914 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2011-10-13 23:36:06 +00:00
parent d83a54fd35
commit ecb830e45c
1 changed files with 1 additions and 1 deletions
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lib/Target/ARM/Disassembler/ARMDisassembler.cpp
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@ -1011,7 +1011,7 @@ static DecodeStatus DecodeSOImmOperand(llvm::MCInst &Inst, unsigned Val,
uint64_t Address, const void *Decoder) {
uint32_t imm = Val & 0xFF;
uint32_t rot = (Val & 0xF00) >> 7;
uint32_t rot_imm = (imm >> rot) | (imm << (32-rot));
uint32_t rot_imm = (imm >> rot) | (imm << ((32-rot) & 0x1F));
Inst.addOperand(MCOperand::CreateImm(rot_imm));
return MCDisassembler::Success;
}