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| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-24 09:11:53 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-24 09:11:53 +0000 |
| commit | f2f00b4e2815523dcabed451e9281a743cd69d3a (patch) | |
| tree | 5c96db336f32217b9f59f3087c378684c1525f6c /llvm/test | |
| parent | 2f0ac8d961cc791ffa59ca101c4687498ac27ff8 (diff) | |
| download | bcm5719-llvm-f2f00b4e2815523dcabed451e9281a743cd69d3a.tar.gz bcm5719-llvm-f2f00b4e2815523dcabed451e9281a743cd69d3a.zip | |
ARM: fix thumb1 nop decoding
In thumb1, NOP is a pseudo-instruction equivalent to mov r8, r8.
However the disassembler should not use this alias.
llvm-svn: 184703
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/ARM/thumb-nop.s | 2 | ||||
| -rw-r--r-- | llvm/test/MC/ARM/thumb.s | 2 | ||||
| -rw-r--r-- | llvm/test/MC/Disassembler/ARM/thumb1.txt | 10 |
3 files changed, 4 insertions, 10 deletions
diff --git a/llvm/test/MC/ARM/thumb-nop.s b/llvm/test/MC/ARM/thumb-nop.s index 0b580ea14a9..66f61a6e0b0 100644 --- a/llvm/test/MC/ARM/thumb-nop.s +++ b/llvm/test/MC/ARM/thumb-nop.s @@ -5,5 +5,5 @@ nop -@ CHECK-V6: nop @ encoding: [0xc0,0x46] +@ CHECK-V6: mov r8, r8 @ encoding: [0xc0,0x46] @ CHECK-V7: nop @ encoding: [0x00,0xbf] diff --git a/llvm/test/MC/ARM/thumb.s b/llvm/test/MC/ARM/thumb.s index 2223bdcd467..9a725410c3d 100644 --- a/llvm/test/MC/ARM/thumb.s +++ b/llvm/test/MC/ARM/thumb.s @@ -42,7 +42,7 @@ @ CHECK: bkpt #2 @ encoding: [0x02,0xbe] nop -@ CHECK: nop @ encoding: [0xc0,0x46] +@ CHECK: mov r8, r8 @ encoding: [0xc0,0x46] cpsie aif @ CHECK: cpsie aif @ encoding: [0x67,0xb6] diff --git a/llvm/test/MC/Disassembler/ARM/thumb1.txt b/llvm/test/MC/Disassembler/ARM/thumb1.txt index de9596aab73..7362d9b9b2d 100644 --- a/llvm/test/MC/Disassembler/ARM/thumb1.txt +++ b/llvm/test/MC/Disassembler/ARM/thumb1.txt @@ -279,9 +279,11 @@ #------------------------------------------------------------------------------ # CHECK: mov r3, r4 # CHECK: movs r1, r3 +# CHECK: mov r8, r8 0x23 0x46 0x19 0x00 +0xc0 0x46 #------------------------------------------------------------------------------ @@ -310,14 +312,6 @@ #------------------------------------------------------------------------------ -# NOP -#------------------------------------------------------------------------------ -# CHECK: nop - -0xc0 0x46 - - -#------------------------------------------------------------------------------ # ORR #------------------------------------------------------------------------------ # CHECK: orrs r3, r4 |
