From 084b5df5aedc83af0588ae8c2145e4f98faf1d8f Mon Sep 17 00:00:00 2001 From: Johnny Chen Date: Fri, 8 Apr 2011 17:29:58 +0000 Subject: [PATCH] MOVi16 and MOVTi16 does not allow pc as the dest register, while MOVi allows it. Add tests for that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129137 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/MC/Disassembler/ARM/arm-tests.txt | 6 ++++++ test/MC/Disassembler/ARM/invalid-MOVTi16-arm.txt | 10 ++++++++++ 2 files changed, 16 insertions(+) create mode 100644 test/MC/Disassembler/ARM/invalid-MOVTi16-arm.txt diff --git a/test/MC/Disassembler/ARM/arm-tests.txt b/test/MC/Disassembler/ARM/arm-tests.txt index 86d4f34dafe..e5a3a768597 100644 --- a/test/MC/Disassembler/ARM/arm-tests.txt +++ b/test/MC/Disassembler/ARM/arm-tests.txt @@ -21,6 +21,12 @@ # CHECK: mov pc, lr 0x0e 0xf0 0xa0 0xe1 +# CHECK: mov pc, #255, #2 +0xff 0xf1 0xa0 0xe3 + +# CHECK: movw r7, #4096 +0x00 0x70 0x01 0xe3 + # CHECK: cmn r0, #1 0x01 0x00 0x70 0xe3 diff --git a/test/MC/Disassembler/ARM/invalid-MOVTi16-arm.txt b/test/MC/Disassembler/ARM/invalid-MOVTi16-arm.txt new file mode 100644 index 00000000000..0b8a0776cc4 --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-MOVTi16-arm.txt @@ -0,0 +1,10 @@ +# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=185 Name=MOVTi16 Format=ARM_FORMAT_DPFRM(4) +# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +# ------------------------------------------------------------------------------------------------- +# | 1: 1: 1: 0| 0: 0: 1: 1| 0: 1: 0: 0| 0: 0: 0: 1| 1: 1: 1: 1| 0: 0: 0: 0| 0: 0: 0: 0| 0: 0: 0: 0| +# ------------------------------------------------------------------------------------------------- +# +# if d == 15 then UNPREDICTABLE +0x00 0xf0 0x41 0xe3 -- 2.34.1