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authorSander de Smalen <sander.desmalen@arm.com>2018-06-01 07:25:46 +0000
committerSander de Smalen <sander.desmalen@arm.com>2018-06-01 07:25:46 +0000
commit97ca6b9e099f29758090dc0687351f157dedb23d (patch)
tree252f5cf5902442c5a25b4349cc6821cfad01a042 /llvm/lib/Target/AArch64/Disassembler
parent72a9f52c87e90cf8d93df0fd10f3e84726d12848 (diff)
downloadbcm5719-llvm-97ca6b9e099f29758090dc0687351f157dedb23d.tar.gz
bcm5719-llvm-97ca6b9e099f29758090dc0687351f157dedb23d.zip
[AArch64][SVE] Asm: Support for DUPM (masked immediate) instruction.
Unpredicated copy of repeating immediate pattern to SVE vector, along with MOV-aliases. Reviewers: rengolin, fhahn, samparker, SjoerdMeijer, javed.absar Reviewed By: SjoerdMeijer Differential Revision: https://reviews.llvm.org/D47328 llvm-svn: 333731
Diffstat (limited to 'llvm/lib/Target/AArch64/Disassembler')
-rw-r--r--llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp b/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
index ecb51cf695f..f9c9c56cd60 100644
--- a/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
+++ b/llvm/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
@@ -1759,7 +1759,8 @@ static DecodeStatus DecodeSVELogicalImmInstruction(llvm::MCInst &Inst,
// The same (tied) operand is added twice to the instruction.
DecodeZPRRegisterClass(Inst, Zdn, Addr, Decoder);
- DecodeZPRRegisterClass(Inst, Zdn, Addr, Decoder);
+ if (Inst.getOpcode() != AArch64::DUPM_ZI)
+ DecodeZPRRegisterClass(Inst, Zdn, Addr, Decoder);
Inst.addOperand(MCOperand::createImm(imm));
return Success;
}
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