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| author | Silviu Baranga <silviu.baranga@arm.com> | 2012-05-03 16:38:40 +0000 |
|---|---|---|
| committer | Silviu Baranga <silviu.baranga@arm.com> | 2012-05-03 16:38:40 +0000 |
| commit | b422d0b65e15435b6aef4a92f5663db9ec6659d4 (patch) | |
| tree | 196b73f9acd9ab52b8519fa43412c9c04ff85f5c /lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 309076ff76c61e03ddd3a0fbbfded3042d2da2e5 (diff) | |
| download | llvm-b422d0b65e15435b6aef4a92f5663db9ec6659d4.tar.gz llvm-b422d0b65e15435b6aef4a92f5663db9ec6659d4.tar.bz2 llvm-b422d0b65e15435b6aef4a92f5663db9ec6659d4.tar.xz | |
Fixed disassembler for vstm/vldm ARM VFP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156077 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 4c96c1acc9..28ea0d256e 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -1224,8 +1224,8 @@ static DecodeStatus DecodeSPRRegListOperand(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { DecodeStatus S = MCDisassembler::Success; - unsigned Vd = fieldFromInstruction32(Val, 8, 4); - unsigned regs = Val & 0xFF; + unsigned Vd = fieldFromInstruction32(Val, 8, 5); + unsigned regs = fieldFromInstruction32(Val, 0, 8); if (!Check(S, DecodeSPRRegisterClass(Inst, Vd, Address, Decoder))) return MCDisassembler::Fail; @@ -1241,8 +1241,10 @@ static DecodeStatus DecodeDPRRegListOperand(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { DecodeStatus S = MCDisassembler::Success; - unsigned Vd = fieldFromInstruction32(Val, 8, 4); - unsigned regs = (Val & 0xFF) / 2; + unsigned Vd = fieldFromInstruction32(Val, 8, 5); + unsigned regs = fieldFromInstruction32(Val, 0, 8); + + regs = regs >> 1; if (!Check(S, DecodeDPRRegisterClass(Inst, Vd, Address, Decoder))) return MCDisassembler::Fail; |