[mips] Split IIIdiv int II_DIV, II_DIVU, II_DDIV, and II_DDIVU

No functional change since the InstrItinData's were duplicated

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199497 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MicroMipsInstrInfo.td b/lib/Target/Mips/MicroMipsInstrInfo.td
index d32bfb57f3609b5ed54740e7cda0e21682ed3f51..61159d94a1ebcb76eec3949c06d96e40e5a5a763 100644 (file)
--- a/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -110,9 +110,9 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
                  MULT_FM_MM<0x22c>;
   def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
                  MULT_FM_MM<0x26c>;
-  def SDIV_MM  : MMRel, Div<"div", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+  def SDIV_MM  : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
                  MULT_FM_MM<0x2ac>;
-  def UDIV_MM  : MMRel, Div<"divu", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+  def UDIV_MM  : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
                  MULT_FM_MM<0x2ec>;
 
   /// Shift Instructions

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 0ddea6c608c070e003adfe1309680de147f5b0c0..761b55c9382066b7b77d5615295606d975a3f825 100644 (file)
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -175,12 +175,14 @@ def PseudoDMULT  : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
                                  II_DMULT>;
 def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
                                  II_DMULTU>;
-def DSDIV : Div<"ddiv", IIIdiv, GPR64Opnd, [HI0_64, LO0_64]>, MULT_FM<0, 0x1e>;
-def DUDIV : Div<"ddivu", IIIdiv, GPR64Opnd, [HI0_64, LO0_64]>, MULT_FM<0, 0x1f>;
+def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
+            MULT_FM<0, 0x1e>;
+def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
+            MULT_FM<0, 0x1f>;
 def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
-                                IIIdiv, 0, 1, 1>;
+                                II_DDIV, 0, 1, 1>;
 def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
-                                IIIdiv, 0, 1, 1>;
+                                II_DDIVU, 0, 1, 1>;
 
 let isCodeGenOnly = 1 in {
 def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>;

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index ed18813aeac463fc9b10aff7badf74a0d8bbff93..e3dfc5eb26b9d1653ca01454ba65c358fbd94ac2 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1074,9 +1074,9 @@ def MULT  : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
             MULT_FM<0, 0x18>;
 def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
             MULT_FM<0, 0x19>;
-def SDIV  : MMRel, Div<"div", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+def SDIV  : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
             MULT_FM<0, 0x1a>;
-def UDIV  : MMRel, Div<"divu", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+def UDIV  : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
             MULT_FM<0, 0x1b>;
 
 def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>;
@@ -1122,9 +1122,9 @@ def PseudoMSUB  : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>;
 def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>;
 }
 
-def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, IIIdiv,
+def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, II_DIV,
                                0, 1, 1>;
-def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, IIIdiv,
+def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, II_DIVU,
                                0, 1, 1>;
 
 def RDHWR : ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;

diff --git a/lib/Target/Mips/MipsSchedule.td b/lib/Target/Mips/MipsSchedule.td
index 904f89900c590c8d0343f6588f8a29f75efdb688..a2487a9601b91beef349d7d769e6e05064d0b510 100644 (file)
--- a/lib/Target/Mips/MipsSchedule.td
+++ b/lib/Target/Mips/MipsSchedule.td
@@ -20,7 +20,6 @@ def IIAlu              : InstrItinClass;
 def IILoad             : InstrItinClass;
 def IIStore            : InstrItinClass;
 def IIBranch           : InstrItinClass;
-def IIIdiv             : InstrItinClass;
 def IIslt              : InstrItinClass;
 def IIFcvt             : InstrItinClass;
 def IIFmove            : InstrItinClass;
@@ -47,6 +46,10 @@ def II_CLO              : InstrItinClass;
 def II_CLZ              : InstrItinClass;
 def II_DADDIU           : InstrItinClass;
 def II_DADDU            : InstrItinClass;
+def II_DDIV             : InstrItinClass;
+def II_DDIVU            : InstrItinClass;
+def II_DIV              : InstrItinClass;
+def II_DIVU             : InstrItinClass;
 def II_DMULT            : InstrItinClass;
 def II_DMULTU           : InstrItinClass;
 def II_DROTR            : InstrItinClass;
@@ -151,7 +154,12 @@ def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [], [
   InstrItinData<II_MUL             , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_MULT            , [InstrStage<17, [IMULDIV]>]>,
   InstrItinData<II_MULTU           , [InstrStage<17, [IMULDIV]>]>,
-  InstrItinData<IIIdiv             , [InstrStage<38, [IMULDIV]>]>,
+  InstrItinData<II_MSUB            , [InstrStage<17, [IMULDIV]>]>,
+  InstrItinData<II_MSUBU           , [InstrStage<17, [IMULDIV]>]>,
+  InstrItinData<II_DIV             , [InstrStage<38, [IMULDIV]>]>,
+  InstrItinData<II_DIVU            , [InstrStage<38, [IMULDIV]>]>,
+  InstrItinData<II_DDIV            , [InstrStage<38, [IMULDIV]>]>,
+  InstrItinData<II_DDIVU           , [InstrStage<38, [IMULDIV]>]>,
   InstrItinData<IIFcvt             , [InstrStage<1,  [ALU]>]>,
   InstrItinData<IIFmove            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<IIFcmp             , [InstrStage<3,  [ALU]>]>,