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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 | 9b3ccba6366754e5105f4705ddac652b2b5d0481 (patch) | |
| tree | 2247c02e92a3f5ae2c5217aa01e3a31577d98f11 /llvm/lib | |
| parent | cbef9ca22ab3ea094939c74c3a94d3401f926519 (diff) | |
| download | bcm5719-llvm-9b3ccba6366754e5105f4705ddac652b2b5d0481.tar.gz bcm5719-llvm-9b3ccba6366754e5105f4705ddac652b2b5d0481.zip | |
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.
llvm-svn: 128864
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index fabf95be773..a7bf4dc0738 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/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 |
