diff --git a/lib/Target/PowerPC/PPCSchedule440.td b/lib/Target/PowerPC/PPCSchedule440.td
index c52819d70ce..4523cfeb85f 100644
--- a/lib/Target/PowerPC/PPCSchedule440.td
+++ b/lib/Target/PowerPC/PPCSchedule440.td
@@ -26,10 +26,6 @@
 //===----------------------------------------------------------------------===//
 // Functional units on the PowerPC 440/450 chip sets
 //
-def P440_IFTH1  : FuncUnit; // Fetch unit 1
-def P440_IFTH2  : FuncUnit; // Fetch unit 2
-def P440_PDCD1  : FuncUnit; // Decode unit 1
-def P440_PDCD2  : FuncUnit; // Decode unit 2
 def P440_DISS1  : FuncUnit; // Issue unit 1
 def P440_DISS2  : FuncUnit; // Issue unit 2
 def P440_LRACC  : FuncUnit; // Register access and dispatch for
@@ -104,15 +100,12 @@ def P440_FPR_Bypass : Bypass; // The bypass for floating-point regs.
 
 
 def PPC440Itineraries : ProcessorItineraries<
-  [P440_IFTH1, P440_IFTH2, P440_PDCD1, P440_PDCD2, P440_DISS1, P440_DISS2,
-   P440_FRACC, P440_IRACC, P440_IEXE1, P440_IEXE2, P440_IWB, P440_LRACC,
-   P440_JEXE1, P440_JEXE2, P440_JWB, P440_AGEN, P440_CRD, P440_LWB, P440_FEXE1,
-   P440_FEXE2, P440_FEXE3, P440_FEXE4, P440_FEXE5, P440_FEXE6, P440_FWB,
-   P440_LWARX_Hold],
+  [P440_DISS1, P440_DISS2, P440_FRACC, P440_IRACC, P440_IEXE1, P440_IEXE2,
+   P440_IWB, P440_LRACC, P440_JEXE1, P440_JEXE2, P440_JWB, P440_AGEN, P440_CRD,
+   P440_LWB, P440_FEXE1, P440_FEXE2, P440_FEXE3, P440_FEXE4, P440_FEXE5,
+   P440_FEXE6, P440_FWB, P440_LWARX_Hold],
   [P440_GPR_Bypass, P440_FPR_Bypass], [
-  InstrItinData<IIC_IntSimple,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntSimple,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC, P440_LRACC]>,
                                  InstrStage<1, [P440_IEXE1, P440_JEXE1]>,
                                  InstrStage<1, [P440_IEXE2, P440_JEXE2]>,
@@ -120,9 +113,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [6, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntGeneral, [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntGeneral, [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC, P440_LRACC]>,
                                  InstrStage<1, [P440_IEXE1, P440_JEXE1]>,
                                  InstrStage<1, [P440_IEXE2, P440_JEXE2]>,
@@ -130,27 +121,21 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [6, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntCompare, [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntCompare, [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC, P440_LRACC]>,
                                  InstrStage<1, [P440_IEXE1, P440_JEXE1]>,
                                  InstrStage<1, [P440_IEXE2, P440_JEXE2]>,
                                  InstrStage<1, [P440_IWB, P440_JWB]>],
                                 [6, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntDivW,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntDivW,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<33, [P440_IWB]>],
                                 [40, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntMFFS,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntMFFS,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
@@ -158,9 +143,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [7, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntMTFSB0,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntMTFSB0,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
@@ -168,36 +151,28 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [7, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntMulHW,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntMulHW,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntMulHWU,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntMulHWU,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntMulLI,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntMulLI,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntRotate,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntRotate,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC, P440_LRACC]>,
                                  InstrStage<1, [P440_IEXE1, P440_JEXE1]>,
                                  InstrStage<1, [P440_IEXE2, P440_JEXE2]>,
@@ -205,9 +180,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [6, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntShift,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntShift,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC, P440_LRACC]>,
                                  InstrStage<1, [P440_IEXE1, P440_JEXE1]>,
                                  InstrStage<1, [P440_IEXE2, P440_JEXE2]>,
@@ -215,189 +188,147 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [6, 4, 4],
                                 [P440_GPR_Bypass,
                                  P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_IntTrapW,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_IntTrapW,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [6, 4],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_BrB,        [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_BrB,        [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_BrCR,       [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_BrCR,       [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_BrMCR,      [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_BrMCR,      [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_BrMCRX,     [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_BrMCRX,     [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4, 4],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStDCBA,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStDCBA,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStDCBF,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStDCBF,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStDCBI,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStDCBI,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLoad,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLoad,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [9, 5],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLoadUpd,[InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLoadUpd,[InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [9, 5],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStStore,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStStore,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStStoreUpd,[InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStStoreUpd,[InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStICBI,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStICBI,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTFD,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStSTFD,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5, 5],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTFDU,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStSTFDU,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5, 5],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLFD,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLFD,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [9, 5, 5],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLFDU,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLFDU,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [9, 5, 5],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLHA,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLHA,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLHAU,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLHAU,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLMW,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStLMW,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStLWARX,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1]>,
+  InstrItinData<IIC_LdStLWARX,  [InstrStage<1, [P440_DISS1]>,
                                  InstrStage<1, [P440_IRACC], 0>,
                                  InstrStage<4, [P440_LWARX_Hold], 0>,
                                  InstrStage<1, [P440_LRACC]>,
@@ -406,27 +337,21 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTD,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStSTD,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTDU,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStSTDU,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
                                  InstrStage<1, [P440_CRD]>,
                                  InstrStage<2, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTDCX,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1]>,
+  InstrItinData<IIC_LdStSTDCX,  [InstrStage<1, [P440_DISS1]>,
                                  InstrStage<1, [P440_IRACC], 0>,
                                  InstrStage<4, [P440_LWARX_Hold], 0>,
                                  InstrStage<1, [P440_LRACC]>,
@@ -435,9 +360,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSTWCX,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1]>,
+  InstrItinData<IIC_LdStSTWCX,  [InstrStage<1, [P440_DISS1]>,
                                  InstrStage<1, [P440_IRACC], 0>,
                                  InstrStage<4, [P440_LWARX_Hold], 0>,
                                  InstrStage<1, [P440_LRACC]>,
@@ -446,16 +369,12 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<1, [P440_LWB]>],
                                 [8, 5],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_LdStSync,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_LdStSync,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<3, [P440_AGEN], 1>,
                                  InstrStage<2, [P440_CRD],  1>,
                                  InstrStage<1, [P440_LWB]>]>,
-  InstrItinData<IIC_SprISYNC,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprISYNC,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC], 0>,
                                  InstrStage<1, [P440_LRACC], 0>,
                                  InstrStage<1, [P440_IRACC]>,
@@ -471,115 +390,89 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<6, [P440_LWB],   0>,
                                  InstrStage<6, [P440_JWB],   0>,
                                  InstrStage<6, [P440_IWB]>]>,
-  InstrItinData<IIC_SprMFSR,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMFSR,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [6, 4],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMTMSR,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMTMSR,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [6, 4],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMTSR,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMTSR,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<3, [P440_IWB]>],
                                 [9, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprTLBSYNC, [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprTLBSYNC, [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>]>,
-  InstrItinData<IIC_SprMFCR,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMFCR,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMFMSR,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMFMSR,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [7, 4],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMFSPR,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMFSPR,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<3, [P440_IWB]>],
                                 [10, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMFTB,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMFTB,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<3, [P440_IWB]>],
                                 [10, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMTSPR,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMTSPR,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<3, [P440_IWB]>],
                                 [10, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprMTSRIN,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprMTSRIN,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<3, [P440_IWB]>],
                                 [10, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprRFI,     [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprRFI,     [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_SprSC,      [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_SprSC,      [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_IRACC]>,
                                  InstrStage<1, [P440_IEXE1]>,
                                  InstrStage<1, [P440_IEXE2]>,
                                  InstrStage<1, [P440_IWB]>],
                                 [8, 4],
                                 [NoBypass, P440_GPR_Bypass]>,
-  InstrItinData<IIC_FPGeneral,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPGeneral,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -591,9 +484,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [10, 4, 4],
                                 [P440_FPR_Bypass,
                                  P440_FPR_Bypass, P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPAddSub,   [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPAddSub,   [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -605,9 +496,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [10, 4, 4],
                                 [P440_FPR_Bypass,
                                  P440_FPR_Bypass, P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPCompare,  [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPCompare,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -619,9 +508,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [10, 4, 4],
                                 [P440_FPR_Bypass, P440_FPR_Bypass,
                                  P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPDivD,     [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPDivD,     [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -632,9 +519,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<25, [P440_FWB]>],
                                 [35, 4, 4],
                                 [NoBypass, P440_FPR_Bypass, P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPDivS,     [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPDivS,     [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -645,9 +530,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<13, [P440_FWB]>],
                                 [23, 4, 4],
                                 [NoBypass, P440_FPR_Bypass, P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPFused,    [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPFused,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,
@@ -660,9 +543,7 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [P440_FPR_Bypass,
                                  P440_FPR_Bypass, P440_FPR_Bypass,
                                  P440_FPR_Bypass]>,
-  InstrItinData<IIC_FPRes,      [InstrStage<1, [P440_IFTH1, P440_IFTH2]>,
-                                 InstrStage<1, [P440_PDCD1, P440_PDCD2]>,
-                                 InstrStage<1, [P440_DISS1, P440_DISS2]>,
+  InstrItinData<IIC_FPRes,      [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_FRACC]>,
                                  InstrStage<1, [P440_FEXE1]>,
                                  InstrStage<1, [P440_FEXE2]>,