[mips][sched] Added class for WSBH

Summary:
No functional change since no InstrItinData is provided.

Reviewers: vkalintiris

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12190

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248257 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MicroMipsInstrInfo.td b/lib/Target/Mips/MicroMipsInstrInfo.td
index 69cbb28e78bda03eb57f7beb474cbac9379bbb2f..4fba6e83b6e0f6547e06cfac0adcc04c43343e09 100644 (file)
--- a/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -805,8 +805,8 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
                SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
 
   /// Word Swap Bytes Within Halfwords
-  def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
-                ISA_MIPS32R2;
+  def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>,
+                SEB_FM_MM<0x1ec>, ISA_MIPS32R2;
 
   def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
                EXT_FM_MM<0x2c>;

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index c57bd0dc469f6bbea1b74e84825731715e7e54a6..8069529dab3627fdee540bb80f9db9eef7464906 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1048,9 +1048,10 @@ class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
          [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
 
 // Subword Swap
-class SubwordSwap<string opstr, RegisterOperand RO>:
-  InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
-         NoItinerary, FrmR, opstr> {
+class SubwordSwap<string opstr, RegisterOperand RO,
+                  InstrItinClass itin = NoItinerary>:
+  InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin,
+         FrmR, opstr> {
   let hasSideEffects = 0;
 }
 
@@ -1497,7 +1498,8 @@ def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
           ISA_MIPS32_NOT_32R6_64R6;
 
 /// Word Swap Bytes Within Halfwords
-def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM<2, 0x20>, ISA_MIPS32R2;
+def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
+           ISA_MIPS32R2;
 
 /// No operation.
 def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;

diff --git a/lib/Target/Mips/MipsSchedule.td b/lib/Target/Mips/MipsSchedule.td
index 33c20b2debfc9f16e74d5032b9bc19ee53d8f3c2..b6bfb413d5032983e82ae0a8a4bd7979f41a85f6 100644 (file)
--- a/lib/Target/Mips/MipsSchedule.td
+++ b/lib/Target/Mips/MipsSchedule.td
@@ -176,6 +176,7 @@ def II_SWR              : InstrItinClass;
 def II_SWRE             : InstrItinClass;
 def II_SWXC1            : InstrItinClass;
 def II_TRUNC            : InstrItinClass;
+def II_WSBH             : InstrItinClass;
 def II_XOR              : InstrItinClass;
 def II_XORI             : InstrItinClass;