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| author | Owen Anderson <resistor@mac.com> | 2011-11-01 22:18:13 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-11-01 22:18:13 +0000 |
| commit | 60cb643f7561e5be7a3b5fe705535e96de72cbf5 (patch) | |
| tree | 59674407c86b583c39a2d2a0a660cbc4a55ea06b | |
| parent | 0173864d8a87d9243d304fbf91b556e20b5a32fc (diff) | |
| download | external_llvm-60cb643f7561e5be7a3b5fe705535e96de72cbf5.zip external_llvm-60cb643f7561e5be7a3b5fe705535e96de72cbf5.tar.gz external_llvm-60cb643f7561e5be7a3b5fe705535e96de72cbf5.tar.bz2 | |
Fix disassembly of some VST1 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143507 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 24 | ||||
| -rw-r--r-- | test/MC/Disassembler/ARM/neon.txt | 3 |
2 files changed, 21 insertions, 6 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index e81cc76..6927d2d 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -2240,13 +2240,27 @@ static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Insn, return MCDisassembler::Fail; // AddrMode6 Offset (register) - if (Rm == 0xD) - Inst.addOperand(MCOperand::CreateReg(0)); - else if (Rm != 0xF) { - if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder))) - return MCDisassembler::Fail; + switch (Inst.getOpcode()) { + default: + if (Rm == 0xD) + Inst.addOperand(MCOperand::CreateReg(0)); + else if (Rm != 0xF) { + if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder))) + return MCDisassembler::Fail; + } + break; + case ARM::VST1d8wb_fixed: + case ARM::VST1d16wb_fixed: + case ARM::VST1d32wb_fixed: + case ARM::VST1d64wb_fixed: + case ARM::VST1q8wb_fixed: + case ARM::VST1q16wb_fixed: + case ARM::VST1q32wb_fixed: + case ARM::VST1q64wb_fixed: + break; } + // First input register if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder))) return MCDisassembler::Fail; diff --git a/test/MC/Disassembler/ARM/neon.txt b/test/MC/Disassembler/ARM/neon.txt index fe315f8..1623a0c 100644 --- a/test/MC/Disassembler/ARM/neon.txt +++ b/test/MC/Disassembler/ARM/neon.txt @@ -1861,4 +1861,5 @@ # CHECK: vld1.8 {d23, d24, d25}, [r6, :64]! 0x9d 0x62 0x6f 0xf4 # CHECK: vld1.32 {d22, d23, d24, d25}, [pc, :64]! - +0x9d 0xaa 0x41 0xf4 +# CHECK: vst1.32 {d26, d27}, [r1, :64]! |