[llvm] r218765 - R600/SI: Add generic pseudo SMRD instructions

[Tom Stellard]

Author: tstellar
Date: Wed Oct  1 09:44:42 2014
New Revision: 218765

URL: http://llvm.org/viewvc/llvm-project?rev=218765&view=rev
Log:
R600/SI: Add generic pseudo SMRD instructions

Modified:
    llvm/trunk/lib/Target/R600/SIInstrFormats.td
    llvm/trunk/lib/Target/R600/SIInstrInfo.td

Modified: llvm/trunk/lib/Target/R600/SIInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrFormats.td?rev=218765&r1=218764&r2=218765&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrFormats.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstrFormats.td Wed Oct  1 09:44:42 2014
@@ -206,8 +206,8 @@ class SOPP <bits<7> op, dag ins, string
   let UseNamedOperandTable = 1;
 }
 
-class SMRD <bits<5> op, bits<1> imm, dag outs, dag ins, string asm,
-            list<dag> pattern> : InstSI<outs, ins, asm, pattern>, SMRDe<op, imm> {
+class SMRD <dag outs, dag ins, string asm, list<dag> pattern> :
+    InstSI<outs, ins, asm, pattern> {
 
   let LGKM_CNT = 1;
   let SMRD = 1;

Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.td?rev=218765&r1=218764&r2=218765&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.td Wed Oct  1 09:44:42 2014
@@ -250,6 +250,11 @@ def DSTOMOD {
 //
 //===----------------------------------------------------------------------===//
 
+class SIMCInstr <string pseudo, int subtarget> {
+  string PseudoInstr = pseudo;
+  int Subtarget = subtarget;
+}
+
 //===----------------------------------------------------------------------===//
 // Scalar classes
 //===----------------------------------------------------------------------===//
@@ -307,18 +312,43 @@ class SOPK_64 <bits<5> op, string opName
   opName#" $dst, $src0", pattern
 >;
 
-multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass baseClass,
+//===----------------------------------------------------------------------===//
+// SMRD classes
+//===----------------------------------------------------------------------===//
+
+class SMRD_Pseudo <string opName, dag outs, dag ins, list<dag> pattern> :
+  SMRD <outs, ins, "", pattern>,
+  SIMCInstr<opName, SISubtarget.NONE> {
+  let isPseudo = 1;
+}
+
+class SMRD_Real_si <bits<5> op, string opName, bit imm, dag outs, dag ins,
+                    string asm> :
+  SMRD <outs, ins, asm, []>,
+  SMRDe <op, imm>,
+  SIMCInstr<opName, SISubtarget.SI>;
+
+multiclass SMRD_m <bits<5> op, string opName, bit imm, dag outs, dag ins,
+                   string asm, list<dag> pattern> {
+
+  def "" : SMRD_Pseudo <opName, outs, ins, pattern>;
+
+  def _si : SMRD_Real_si <op, opName, imm, outs, ins, asm>;
+
+}
+
+multiclass SMRD_Helper <bits<5> op, string opName, RegisterClass baseClass,
                         RegisterClass dstClass> {
-  def _IMM : SMRD <
-    op, 1, (outs dstClass:$dst),
+  defm _IMM : SMRD_m <
+    op, opName#"_IMM", 1, (outs dstClass:$dst),
     (ins baseClass:$sbase, u32imm:$offset),
-    asm#" $dst, $sbase, $offset", []
+    opName#" $dst, $sbase, $offset", []
   >;
 
-  def _SGPR : SMRD <
-    op, 0, (outs dstClass:$dst),
+  defm _SGPR : SMRD_m <
+    op, opName#"_SGPR", 0, (outs dstClass:$dst),
     (ins baseClass:$sbase, SReg_32:$soff),
-    asm#" $dst, $sbase, $soff", []
+    opName#" $dst, $sbase, $soff", []
   >;
 }
 
@@ -531,11 +561,6 @@ class AtomicNoRet <string noRetOp, bit i
   bit IsRet = isRet;
 }
 
-class SIMCInstr <string pseudo, int subtarget> {
-  string PseudoInstr = pseudo;
-  int Subtarget = subtarget;
-}
-
 class VOP3DisableFields <bit HasSrc1, bit HasSrc2, bit HasModifiers> {
 
   bits<2> src0_modifiers = !if(HasModifiers, ?, 0);