[llvm-commits] CVS: llvm/lib/Target/X86/X86InstrInfo.td

[Chris Lattner]

Changes in directory llvm/lib/Target/X86:

X86InstrInfo.td updated: 1.75 -> 1.76

---
Log message:

Add immediate forms of in/out.  Use let to shorten lines


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Diffs of the changes:  (+20 -8)

Index: llvm/lib/Target/X86/X86InstrInfo.td
diff -u llvm/lib/Target/X86/X86InstrInfo.td:1.75 llvm/lib/Target/X86/X86InstrInfo.td:1.76
--- llvm/lib/Target/X86/X86InstrInfo.td:1.75	Sun Apr 11 22:02:48 2004
+++ llvm/lib/Target/X86/X86InstrInfo.td	Tue Apr 13 12:19:31 2004
@@ -151,7 +151,6 @@
 
 // Helper for shift instructions
 class UsesCL { list<Register> Uses = [CL]; bit printImplicitUsesAfter = 1; }
-class PrintImpUsesAfter {bit printImplicitUsesAfter = 1;}
 class PrintImpDefsAfter {bit printImplicitDefsAfter = 1;}
 
 //===----------------------------------------------------------------------===//
@@ -248,13 +247,26 @@
 //===----------------------------------------------------------------------===//
 //  Input/Output Instructions...
 //
-def IN8  : I<"in", 0xEC, RawFrm>, Imp<[DX],[AL]>,  PrintImpUsesAfter, PrintImpDefsAfter;    // in AL  = I/O address DX
-def IN16 : I<"in", 0xED, RawFrm>, Imp<[DX],[AX]>,  OpSize, PrintImpUsesAfter, PrintImpDefsAfter;    // in AX  = I/O address DX
-def IN32 : I<"in", 0xED, RawFrm>, Imp<[DX],[EAX]>, PrintImpUsesAfter, PrintImpDefsAfter;   // in EAX = I/O address DX
-
-def OUT8  : I<"out", 0xEE, RawFrm>, Imp<[DX, AL],  []>, PrintImpUsesAfter;
-def OUT16 : I<"out", 0xEF, RawFrm>, Imp<[DX, AX],  []>, OpSize, PrintImpUsesAfter;
-def OUT32 : I<"out", 0xEF, RawFrm>, Imp<[DX, EAX], []>, PrintImpUsesAfter;
+let printImplicitUsesAfter = 1, printImplicitDefsAfter = 1 in {
+  def IN8rr  : I<"in", 0xEC, RawFrm>, Imp<[DX], [AL]>;         // AL  = in I/O address DX
+  def IN16rr : I<"in", 0xED, RawFrm>, Imp<[DX], [AX]>, OpSize; // AX  = in I/O address DX
+  def IN32rr : I<"in", 0xED, RawFrm>, Imp<[DX],[EAX]>;         // EAX = in I/O address DX
+}
+
+let printImplicitDefsBefore = 1 in {
+  def IN8ri  : Ii16<"in", 0xE4, RawFrm>, Imp<[], [AL]>;           // AL  = in [I/O address]
+  def IN16ri : Ii16<"in", 0xE5, RawFrm>, Imp<[], [AX]>,  OpSize;  // AX  = in [I/O address]
+  def IN32ri : Ii16<"in", 0xE5, RawFrm>, Imp<[],[EAX]>;           // EAX = in [I/O address]
+}
+
+let printImplicitUsesAfter = 1 in {
+  def OUT8rr  : I<"out", 0xEE, RawFrm>, Imp<[DX,  AL], []>;
+  def OUT16rr : I<"out", 0xEF, RawFrm>, Imp<[DX,  AX], []>, OpSize;
+  def OUT32rr : I<"out", 0xEF, RawFrm>, Imp<[DX, EAX], []>;
+  def OUT8ir  : Ii16<"out", 0xE6, RawFrm>, Imp<[AL],  []>;
+  def OUT16ir : Ii16<"out", 0xE7, RawFrm>, Imp<[AX],  []>, OpSize;
+  def OUT32ir : Ii16<"out", 0xE7, RawFrm>, Imp<[EAX], []>;
+}
 
 //===----------------------------------------------------------------------===//
 //  Move Instructions...