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Added 32-bit Thumb instruction CLREX (Clear-Exclusive) for disassembly only.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97595 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen
2010-03-02 22:11:06 +00:00
parent d5e9e5f221
commit 10a77e14a0
1 changed files with 10 additions and 0 deletions
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10
lib/Target/ARM/ARMInstrThumb2.td
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@@ -2098,6 +2098,16 @@ def t2STREXD : T2I_strex<0b11, (outs GPR:$success),
{?, ?, ?, ?}>;
}
// Clear-Exclusive is for disassembly only.
def t2CLREX : T2I<(outs), (ins), NoItinerary, "clrex", "",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV7]> {
let Inst{31-20} = 0xf3b;
let Inst{15-14} = 0b10;
let Inst{12} = 0;
let Inst{7-4} = 0b0010;
}
//===----------------------------------------------------------------------===//
// TLS Instructions
//