[llvm-commits] [llvm] r78524 - in /llvm/trunk: include/llvm/Target/Target.td lib/Target/X86/X86Instr64bit.td lib/Target/X86/X86InstrSSE.td

[Daniel Dunbar]

Author: ddunbar
Date: Sun Aug  9 01:00:04 2009
New Revision: 78524

URL: http://llvm.org/viewvc/llvm-project?rev=78524&view=rev
Log:
Extend comment on ParserMatchClass .td field, and add some missing
classes for X86.

Modified:
    llvm/trunk/include/llvm/Target/Target.td
    llvm/trunk/lib/Target/X86/X86Instr64bit.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/include/llvm/Target/Target.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/Target.td?rev=78524&r1=78523&r2=78524&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/Target.td (original)
+++ llvm/trunk/include/llvm/Target/Target.td Sun Aug  9 01:00:04 2009
@@ -290,6 +290,11 @@
   // ParserMatchClass - The "match class" that operands of this type fit
   // in. Match classes are used to define the order in which instructions are
   // match, to ensure that which instructions gets matched is deterministic.
+  //
+  // The target specific parser must be able to classify an parsed operand 
+  // into a unique class, which does not partially overlap with any other 
+  // classes. It can match a subset of some other class, in which case 
+  // ParserMatchSuperClass should be set to the name of that class.
   string ParserMatchClass = "Imm";
 
   // ParserMatchSuperClass - The enclosing super class for this operand (if

Modified: llvm/trunk/lib/Target/X86/X86Instr64bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Instr64bit.td?rev=78524&r1=78523&r2=78524&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86Instr64bit.td (original)
+++ llvm/trunk/lib/Target/X86/X86Instr64bit.td Sun Aug  9 01:00:04 2009
@@ -33,12 +33,14 @@
 def lea64mem : Operand<i64> {
   let PrintMethod = "printlea64mem";
   let MIOperandInfo = (ops GR64, i8imm, GR64_NOSP, i32imm);
+  let ParserMatchClass = "Mem";
 }
 
 def lea64_32mem : Operand<i32> {
   let PrintMethod = "printlea64_32mem";
   let AsmOperandLowerMethod = "lower_lea64_32mem";
   let MIOperandInfo = (ops GR32, i8imm, GR32_NOSP, i32imm);
+  let ParserMatchClass = "Mem";
 }
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=78524&r1=78523&r2=78524&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Sun Aug  9 01:00:04 2009
@@ -87,10 +87,12 @@
 def ssmem : Operand<v4f32> {
   let PrintMethod = "printf32mem";
   let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm);
+  let ParserMatchClass = "Mem";
 }
 def sdmem : Operand<v2f64> {
   let PrintMethod = "printf64mem";
   let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm);
+  let ParserMatchClass = "Mem";
 }
 
 //===----------------------------------------------------------------------===//