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Disassembly of tBcc was wrongly adding 4 to the SignExtend'ed imm8:'0' immediate operand.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131565 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2011-05-18 20:32:41 +00:00
parent d46ba26a6b
commit a96581f4f7
2 changed files with 4 additions and 1 deletions
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2
lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
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@ -957,7 +957,7 @@ static bool DisassembleThumb1CondBr(MCInst &MI, unsigned Opcode, uint32_t insn,
unsigned Imm8 = getT1Imm8(insn);
MI.addOperand(MCOperand::CreateImm(
Opcode == ARM::tBcc ? SignExtend32<9>(Imm8 << 1) + 4
Opcode == ARM::tBcc ? SignExtend32<9>(Imm8 << 1)
: (int)Imm8));
// Predicate operands by ARMBasicMCBuilder::TryPredicateAndSBitModifier().

3
test/MC/Disassembler/ARM/thumb-tests.txt
View File

@ -262,3 +262,6 @@
# CHECK: nop.w
0xaf 0xf3 0x00 0x80
# CHECK: bne #24
0x0c 0xd1