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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-05 00:16:18 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-05 00:16:18 +0000 |
| commit | 157536b1fb900e57efe042d48c7caeb87b1efd04 (patch) | |
| tree | b861e155cadcd26dcf931c9ed6daf6180e594d2f /lib | |
| parent | 597028cc2840d9182523bd0179a1f95ddd931dae (diff) | |
| download | llvm-157536b1fb900e57efe042d48c7caeb87b1efd04.tar.gz llvm-157536b1fb900e57efe042d48c7caeb87b1efd04.tar.bz2 llvm-157536b1fb900e57efe042d48c7caeb87b1efd04.tar.xz | |
Fix SRS/SRSW encoding bits.
rdar://problem/9230801 ARM disassembler discrepancy: erroneously accepting SRS
Plus add invalid-RFEorLDMIA-arm.txt test which should have been checked in with
http://llvm.org/viewvc/llvm-project?view=rev&revision=128859.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index fabf95be77..a7bf4dc073 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1589,6 +1589,8 @@ def SRSW : ABXI<{1,0,0,?}, (outs), (ins ldstm_mode:$amode, i32imm:$mode), [/* For disassembly only; pattern left blank */]> { let Inst{31-28} = 0b1111; let Inst{22-20} = 0b110; // W = 1 + let Inst{19-8} = 0xd05; + let Inst{7-5} = 0b000; } def SRS : ABXI<{1,0,0,?}, (outs), (ins ldstm_mode:$amode, i32imm:$mode), @@ -1596,6 +1598,8 @@ def SRS : ABXI<{1,0,0,?}, (outs), (ins ldstm_mode:$amode, i32imm:$mode), [/* For disassembly only; pattern left blank */]> { let Inst{31-28} = 0b1111; let Inst{22-20} = 0b100; // W = 0 + let Inst{19-8} = 0xd05; + let Inst{7-5} = 0b000; } // Return From Exception is a system instruction -- for disassembly only |