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-rw-r--r--llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp4
-rw-r--r--llvm/test/MC/Disassembler/ARM/arm-tests.txt3
2 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 6087a6164ae..307ce885369 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -1214,11 +1214,11 @@ static bool DecodeBranchImmInstruction(llvm::MCInst &Inst, unsigned Insn,
if (pred == 0xF) {
Inst.setOpcode(ARM::BLXi);
imm |= fieldFromInstruction32(Insn, 24, 1) << 1;
- Inst.addOperand(MCOperand::CreateImm(imm));
+ Inst.addOperand(MCOperand::CreateImm(SignExtend32<26>(imm)));
return true;
}
- Inst.addOperand(MCOperand::CreateImm(imm));
+ Inst.addOperand(MCOperand::CreateImm(SignExtend32<26>(imm)));
if (!DecodePredicateOperand(Inst, pred, Address, Decoder)) return false;
return true;
diff --git a/llvm/test/MC/Disassembler/ARM/arm-tests.txt b/llvm/test/MC/Disassembler/ARM/arm-tests.txt
index 43e6e07557f..52cd1126297 100644
--- a/llvm/test/MC/Disassembler/ARM/arm-tests.txt
+++ b/llvm/test/MC/Disassembler/ARM/arm-tests.txt
@@ -248,6 +248,9 @@
# CHECK: stc2 p2, cr4, [r9], {157}
0x9d 0x42 0x89 0xfc
+# CHECK: bne #-24
+0xfa 0xff 0xff 0x1a
+
# CHECK: blx #60
0x0f 0x00 0x00 0xfa
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