diff options
| -rwxr-xr-x | arch/arm64/arm64test.py | 5 | ||||
| -rw-r--r-- | arch/arm64/il.cpp | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm64/arm64test.py b/arch/arm64/arm64test.py index 447c45f3..90d088c9 100755 --- a/arch/arm64/arm64test.py +++ b/arch/arm64/arm64test.py @@ -12125,6 +12125,10 @@ tests_vmul = [ 'LLIL_INTRINSIC([v23],vmull_high_laneq_u32,[LLIL_REG.o(v12),LLIL_REG.o(v26),LLIL_CONST.b(0x1)])'), ] +tests_ldrsw = [ + (b'\x06\x01\x00\x98', 'LLIL_SET_REG.q(x6,LLIL_SX.q(LLIL_LOAD.d(LLIL_CONST.q(0x20))))'), +] + tests_grab_bag = [ # some vectors loads/stores that do not fill the entire register # shl v19.2d, v21.2d, #0x2 @@ -12774,6 +12778,7 @@ test_cases = \ tests_raddhn_rshrn + \ tests_ngc_sbc + \ tests_vmul + \ + tests_ldrsw + \ tests_grab_bag def il2str(il): diff --git a/arch/arm64/il.cpp b/arch/arm64/il.cpp index 22b45a95..85bc98b2 100644 --- a/arch/arm64/il.cpp +++ b/arch/arm64/il.cpp @@ -1082,8 +1082,14 @@ static void LoadStoreOperandSize(LowLevelILFunction& il, bool load, bool sign_ex il.AddInstruction(ILSETREG_O(operand1, tmp)); break; case LABEL: - il.AddInstruction(ILSETREG_O( - operand1, il.Operand(1, il.Load(size, il.ConstPointer(8, IMM_O(operand2)))))); + tmp = il.Operand(1, il.Load(size, il.ConstPointer(8, IMM_O(operand2)))); + + if (sign_extend) + tmp = il.SignExtend(extendSize, tmp); + else + tmp = il.ZeroExtend(extendSize, tmp); + + il.AddInstruction(ILSETREG_O(operand1, tmp)); break; default: il.AddInstruction(il.Unimplemented()); |