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authorJohnny Chen <johnny.chen@apple.com>2011-03-25 22:19:07 +0000
committerJohnny Chen <johnny.chen@apple.com>2011-03-25 22:19:07 +0000
commita2755b9829affb1c2ac07d7710228e80d222f588 (patch)
tree07fb6acf20c9479c1c42f975a426f5bf3082e2d0 /lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
parentabeea57639b38b1c3c129a023aecb57eed61355e (diff)
Fix DisassembleThumb2DPReg()'s handling of RegClass. Cannot hardcode GPRRegClassID.
Also add some test cases. rdar://problem/9189829 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128304 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h')
-rw-r--r--lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
index a238306dd1..d08e98f511 100644
--- a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
+++ b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
@@ -1947,25 +1947,25 @@ static bool DisassembleThumb2DPReg(MCInst &MI, unsigned Opcode, uint32_t insn,
OpIdx = 0;
assert(NumOps >= 2 &&
- OpInfo[0].RegClass == ARM::rGPRRegClassID &&
- OpInfo[1].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[0].RegClass > 0 &&
+ OpInfo[1].RegClass > 0 &&
"Expect >= 2 operands and first two as reg operands");
// Build the register operands, followed by the optional rotation amount.
- bool ThreeReg = NumOps > 2 && OpInfo[2].RegClass == ARM::rGPRRegClassID;
+ bool ThreeReg = NumOps > 2 && OpInfo[2].RegClass > 0;
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, OpInfo[OpIdx].RegClass,
decodeRs(insn))));
++OpIdx;
if (ThreeReg) {
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B,OpInfo[OpIdx].RegClass,
decodeRn(insn))));
++OpIdx;
}
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, OpInfo[OpIdx].RegClass,
decodeRm(insn))));
++OpIdx;