diff options
| author | Kevin Enderby <enderby@apple.com> | 2010-10-27 20:46:49 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2010-10-27 20:46:49 +0000 |
| commit | 529b1a43986265fb399eecd0dcbf9c409d049853 (patch) | |
| tree | 3227aebb6b34d098b7e4c2ea0e1bbb91375d4552 | |
| parent | ccf72caa92ba03fcaf348f9d8c7d14eb5738a31e (diff) | |
Added the x86 instruction ud2b (2nd official undefined instruction).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117485 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSystem.td | 4 | ||||
| -rw-r--r-- | test/MC/X86/x86-32.s | 4 | ||||
| -rw-r--r-- | utils/TableGen/X86RecognizableInstr.cpp | 1 |
3 files changed, 7 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td index 48b6d6ecf0..1a58ba0f96 100644 --- a/lib/Target/X86/X86InstrSystem.td +++ b/lib/Target/X86/X86InstrSystem.td @@ -21,8 +21,10 @@ let Defs = [RAX, RCX, RDX] in // CPU flow control instructions -let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in +let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in { def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB; + def UD2B : I<0xB9, RawFrm, (outs), (ins), "ud2b", []>, TB; +} def HLT : I<0xF4, RawFrm, (outs), (ins), "hlt", []>; def RSM : I<0xAA, RawFrm, (outs), (ins), "rsm", []>, TB; diff --git a/test/MC/X86/x86-32.s b/test/MC/X86/x86-32.s index 588a43a323..c104f45a40 100644 --- a/test/MC/X86/x86-32.s +++ b/test/MC/X86/x86-32.s @@ -786,3 +786,7 @@ pshufw $90, %mm4, %mm0 // CHECK: ud2 // CHECK: encoding: [0x0f,0x0b] ud2a + +// CHECK: ud2b +// CHECK: encoding: [0x0f,0xb9] + ud2b diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp index dcbce4d88e..1343fcf5ad 100644 --- a/utils/TableGen/X86RecognizableInstr.cpp +++ b/utils/TableGen/X86RecognizableInstr.cpp @@ -114,7 +114,6 @@ namespace X86Local { EXTENSION_TABLE(72) \ EXTENSION_TABLE(73) \ EXTENSION_TABLE(ae) \ - EXTENSION_TABLE(b9) \ EXTENSION_TABLE(ba) \ EXTENSION_TABLE(c7) |