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authorJim Grosbach <grosbach@apple.com>2011-12-15 22:27:11 +0000
committerJim Grosbach <grosbach@apple.com>2011-12-15 22:27:11 +0000
commit60d99a5278e4a0e7116a05c01cececb07ca1362a (patch)
tree32a89f816df4792480649356c834f6610c164dbc /lib/Target/ARM/Disassembler/ARMDisassembler.cpp
parentb6ff6ec85e589b8ad3bede4533dc71a09655bb1e (diff)
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ARM NEON VTBL/VTBX assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
-rw-r--r--lib/Target/ARM/Disassembler/ARMDisassembler.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 45f285c395..49c64fd306 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -2644,7 +2644,6 @@ static DecodeStatus DecodeTBLInstruction(llvm::MCInst &Inst, unsigned Insn,
unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
Rm |= fieldFromInstruction32(Insn, 5, 1) << 4;
unsigned op = fieldFromInstruction32(Insn, 6, 1);
- unsigned length = fieldFromInstruction32(Insn, 8, 2) + 1;
if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
return MCDisassembler::Fail;
@@ -2653,10 +2652,8 @@ static DecodeStatus DecodeTBLInstruction(llvm::MCInst &Inst, unsigned Insn,
return MCDisassembler::Fail; // Writeback
}
- for (unsigned i = 0; i < length; ++i) {
- if (!Check(S, DecodeDPRRegisterClass(Inst, (Rn+i)%32, Address, Decoder)))
+ if (!Check(S, DecodeDPRRegisterClass(Inst, Rn, Address, Decoder)))
return MCDisassembler::Fail;
- }
if (!Check(S, DecodeDPRRegisterClass(Inst, Rm, Address, Decoder)))
return MCDisassembler::Fail;