diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 2 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index 8b934e0f86..bb81cbf8ac 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -38,7 +38,7 @@ def MRM_C9 : Format<38>; def MRM_E8 : Format<39>; def MRM_F0 : Format<40>; def MRM_F8 : Format<41>; - +def MRM_F9 : Format<42>; // ImmType - This specifies the immediate type used by an instruction. This is // part of the ad-hoc solution used to emit machine instruction encodings by our diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 62dfdc299c..25cd297e26 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -904,6 +904,9 @@ let Defs = [RAX, RDX] in def RDTSC : I<0x31, RawFrm, (outs), (ins), "rdtsc", [(X86rdtsc)]>, TB; +let Defs = [RAX, RCX, RDX] in +def RDTSCP : I<0x01, MRM_F9, (outs), (ins), "rdtscp", []>, TB; + let isBarrier = 1, hasCtrlDep = 1 in { def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB; } |