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| author | Johnny Chen <johnny.chen@apple.com> | 2010-04-19 16:20:34 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2010-04-19 16:20:34 +0000 |
| commit | 4b7df442a8a3cc5eacd2a7bb93ef09b3d3bbe63b (patch) | |
| tree | ed54fb0729a23d1137f21cff9925ada194bcd04f /lib/Target/ARM | |
| parent | 9d44e702725a534c8e80edce52c7e71f71f37c06 (diff) | |
| download | external_llvm-4b7df442a8a3cc5eacd2a7bb93ef09b3d3bbe63b.zip external_llvm-4b7df442a8a3cc5eacd2a7bb93ef09b3d3bbe63b.tar.gz external_llvm-4b7df442a8a3cc5eacd2a7bb93ef09b3d3bbe63b.tar.bz2 | |
ARM disassembler did not react to recent changes to the NEON instruction table.
VLD1q*_UPD and VST1q*_UPD have the ${dst:dregpair} operand now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101784 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index 0301643..6d2d60a 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -2232,6 +2232,22 @@ static unsigned decodeN3VImm(uint32_t insn) { return (insn >> 8) & 0xF; } +static bool UseDRegPair(unsigned Opcode) { + switch (Opcode) { + default: + return false; + case ARM::VLD1q8_UPD: + case ARM::VLD1q16_UPD: + case ARM::VLD1q32_UPD: + case ARM::VLD1q64_UPD: + case ARM::VST1q8_UPD: + case ARM::VST1q16_UPD: + case ARM::VST1q32_UPD: + case ARM::VST1q64_UPD: + return true; + } +} + // VLD* // D[d] D[d2] ... Rn [TIED_TO Rn] align [Rm] // VLD*LN* @@ -2305,11 +2321,9 @@ static bool DisassembleNLdSt0(MCInst &MI, unsigned Opcode, uint32_t insn, RegClass = OpInfo[OpIdx].RegClass; while (OpIdx < NumOps && OpInfo[OpIdx].RegClass == RegClass) { - if (Opcode >= ARM::VST1q16 && Opcode <= ARM::VST1q8) - MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RegClass, Rd, - true))); - else - MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RegClass,Rd))); + MI.addOperand(MCOperand::CreateReg( + getRegisterEnum(B, RegClass, Rd, + UseDRegPair(Opcode)))); Rd += Inc; ++OpIdx; } @@ -2327,11 +2341,9 @@ static bool DisassembleNLdSt0(MCInst &MI, unsigned Opcode, uint32_t insn, RegClass = OpInfo[0].RegClass; while (OpIdx < NumOps && OpInfo[OpIdx].RegClass == RegClass) { - if (Opcode >= ARM::VLD1q16 && Opcode <= ARM::VLD1q8) - MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RegClass, Rd, - true))); - else - MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RegClass, Rd))); + MI.addOperand(MCOperand::CreateReg( + getRegisterEnum(B, RegClass, Rd, + UseDRegPair(Opcode)))); Rd += Inc; ++OpIdx; } |