diff options
| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-18 08:03:06 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-18 08:03:06 +0000 |
| commit | ce046b98ed6c351779fc43599a80d588752bc1ca (patch) | |
| tree | 451f1d6d66175fc8584f187c4f13fc51d95c9601 /test | |
| parent | cea0032f73a56a62b692b25ca4084850cd51763b (diff) | |
| download | llvm-ce046b98ed6c351779fc43599a80d588752bc1ca.tar.gz llvm-ce046b98ed6c351779fc43599a80d588752bc1ca.tar.bz2 llvm-ce046b98ed6c351779fc43599a80d588752bc1ca.tar.xz | |
ARM: fix thumb literal loads decoding
This fixes two previous issues:
- Negative offsets were not correctly disassembled
- The decoded opcodes were not the right one
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184180 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/MC/Disassembler/ARM/thumb2.txt | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/test/MC/Disassembler/ARM/thumb2.txt b/test/MC/Disassembler/ARM/thumb2.txt index a681e2a6f9..eb1e112d4f 100644 --- a/test/MC/Disassembler/ARM/thumb2.txt +++ b/test/MC/Disassembler/ARM/thumb2.txt @@ -553,6 +553,17 @@ #------------------------------------------------------------------------------ +# LDR(literal) +#------------------------------------------------------------------------------ +# CHECK: ldr.w r4, [pc, #-0] +# CHECK: ldr.w r2, [pc, #-40] +# CHECK: ldr.w r1, [pc, #1024] +0x5f 0xf8 0x00 0x40 +0x5f 0xf8 0x28 0x20 +0xdf 0xf8 0x00 0x14 + + +#------------------------------------------------------------------------------ # LDR(register) #------------------------------------------------------------------------------ # CHECK: ldr.w r1, [r8, r1] @@ -631,6 +642,17 @@ #------------------------------------------------------------------------------ +# LDRB(literal) +#------------------------------------------------------------------------------ +# CHECK: ldrb.w r6, [pc, #-0] +# CHECK: ldrb.w r10, [pc, #227] +# CHECK: ldrb.w r5, [pc, #0] +0x1f 0xf8 0x00 0x60 +0x9f 0xf8 0xe3 0xa0 +0x9f 0xf8 0x00 0x50 + + +#------------------------------------------------------------------------------ # LDRBT #------------------------------------------------------------------------------ # CHECK: ldrbt r1, [r2] @@ -699,14 +721,12 @@ # CHECK: ldrh.w r5, [r6, #33] # CHECK: ldrh.w r5, [r6, #257] # CHECK: ldrh.w lr, [r7, #257] -# CHECK: ldrh.w r0, [pc, #-21] 0x35 0xf8 0x04 0x5c 0x35 0x8c 0xb6 0xf8 0x21 0x50 0xb6 0xf8 0x01 0x51 0xb7 0xf8 0x01 0xe1 -0x3f 0xf8 0x15 0x00 #------------------------------------------------------------------------------ @@ -740,6 +760,17 @@ #------------------------------------------------------------------------------ +# LDRH(literal) +#------------------------------------------------------------------------------ +# CHECK: ldrh.w r7, [pc, #-0] +# CHECK: ldrh.w r5, [pc, #121] +# CHECK: ldrh.w r4, [pc, #0] +0x3f 0xf8 0x00 0x70 +0xbf 0xf8 0x79 0x50 +0xbf 0xf8 0x00 0x40 + + +#------------------------------------------------------------------------------ # LDRSB(immediate) #------------------------------------------------------------------------------ # CHECK: ldrsb r5, [r5, #-4] @@ -786,6 +817,17 @@ #------------------------------------------------------------------------------ +# LDRSB(literal) +#------------------------------------------------------------------------------ +# CHECK: ldrsb.w r0, [pc, #-0] +# CHECK: ldrsb.w r12, [pc, #80] +# CHECK: ldrsb.w r3, [pc, #0] +0x1f 0xf9 0x00 0x00 +0x9f 0xf9 0x50 0xc0 +0x9f 0xf9 0x00 0x30 + + +#------------------------------------------------------------------------------ # LDRSBT #------------------------------------------------------------------------------ # CHECK: ldrsbt r1, [r2] @@ -847,6 +889,17 @@ #------------------------------------------------------------------------------ +# LDRSH(literal) +#------------------------------------------------------------------------------ +# CHECK: ldrsh.w r0, [pc, #-0] +# CHECK: ldrsh.w r10, [pc, #-231] +# CHECK: ldrsh.w r6, [pc, #0] +0x3f 0xf9 0x00 0x00 +0x3f 0xf9 0xe7 0xa0 +0xbf 0xf9 0x00 0x60 + + +#------------------------------------------------------------------------------ # LDRSHT #------------------------------------------------------------------------------ # CHECK: ldrsht r1, [r2] |