[llvm-commits] [llvm] r96073 - in /llvm/trunk: lib/Target/X86/X86InstrFormats.td lib/Target/X86/X86InstrInfo.td utils/TableGen/X86RecognizableInstr.cpp

[Sean Callanan]

Author: spyffe
Date: Fri Feb 12 20:06:11 2010
New Revision: 96073

URL: http://llvm.org/viewvc/llvm-project?rev=96073&view=rev
Log:
Added the rdtscp instruction to the x86 instruction
tables.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrFormats.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp

Modified: llvm/trunk/lib/Target/X86/X86InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFormats.td?rev=96073&r1=96072&r2=96073&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFormats.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFormats.td Fri Feb 12 20:06:11 2010
@@ -38,7 +38,7 @@
 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

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=96073&r1=96072&r2=96073&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Fri Feb 12 20:06:11 2010
@@ -904,6 +904,9 @@
 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;
 }

Modified: llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp?rev=96073&r1=96072&r2=96073&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp (original)
+++ llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp Fri Feb 12 20:06:11 2010
@@ -33,7 +33,8 @@
   MAP(C9, 38)           \
   MAP(E8, 39)           \
   MAP(F0, 40)           \
-  MAP(F8, 41)
+  MAP(F8, 41)		\
+  MAP(F9, 42)
 
 // A clone of X86 since we can't depend on something that is generated.
 namespace X86Local {