[llvm-commits] [llvm] r78908 - in /llvm/trunk/lib/Target/ARM: ARMInstrInfo.td ARMInstrThumb.td ARMInstrThumb2.td ARMSchedule.td ARMScheduleV6.td ARMScheduleV7.td

David Goodwin david_goodwin at apple.com
Thu Aug 13 08:51:14 PDT 2009


Author: david_goodwin
Date: Thu Aug 13 10:51:13 2009
New Revision: 78908

URL: http://llvm.org/viewvc/llvm-project?rev=78908&view=rev
Log:
Finalize itineraries for cortex-a8 integer multiply

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
    llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
    llvm/trunk/lib/Target/ARM/ARMSchedule.td
    llvm/trunk/lib/Target/ARM/ARMScheduleV6.td
    llvm/trunk/lib/Target/ARM/ARMScheduleV7.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Thu Aug 13 10:51:13 2009
@@ -1084,16 +1084,16 @@
 //
 
 let isCommutable = 1 in
-def MUL   : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def MUL   : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
                     "mul", " $dst, $a, $b",
                    [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
 
 def MLA   : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-                    IIC_iMPY, "mla", " $dst, $a, $b, $c",
+                    IIC_iMPYw, "mla", " $dst, $a, $b, $c",
                    [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
 
 def MLS   : AMul1I<0b0000011, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-                   IIC_iMPY, "mls", " $dst, $a, $b, $c",
+                   IIC_iMPYw, "mls", " $dst, $a, $b, $c",
                    [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>,
                    Requires<[IsARM, HasV6T2]>;
 
@@ -1101,32 +1101,32 @@
 let neverHasSideEffects = 1 in {
 let isCommutable = 1 in {
 def SMULL : AsMul1I<0b0000110, (outs GPR:$ldst, GPR:$hdst),
-                               (ins GPR:$a, GPR:$b), IIC_iMPY,
+                               (ins GPR:$a, GPR:$b), IIC_iMPYl,
                     "smull", " $ldst, $hdst, $a, $b", []>;
 
 def UMULL : AsMul1I<0b0000100, (outs GPR:$ldst, GPR:$hdst),
-                               (ins GPR:$a, GPR:$b), IIC_iMPY,
+                               (ins GPR:$a, GPR:$b), IIC_iMPYl,
                     "umull", " $ldst, $hdst, $a, $b", []>;
 }
 
 // Multiply + accumulate
 def SMLAL : AsMul1I<0b0000111, (outs GPR:$ldst, GPR:$hdst),
-                               (ins GPR:$a, GPR:$b), IIC_iMPY,
+                               (ins GPR:$a, GPR:$b), IIC_iMPYl,
                     "smlal", " $ldst, $hdst, $a, $b", []>;
 
 def UMLAL : AsMul1I<0b0000101, (outs GPR:$ldst, GPR:$hdst),
-                               (ins GPR:$a, GPR:$b), IIC_iMPY,
+                               (ins GPR:$a, GPR:$b), IIC_iMPYl,
                     "umlal", " $ldst, $hdst, $a, $b", []>;
 
 def UMAAL : AMul1I <0b0000010, (outs GPR:$ldst, GPR:$hdst),
-                               (ins GPR:$a, GPR:$b), IIC_iMPY,
+                               (ins GPR:$a, GPR:$b), IIC_iMPYl,
                     "umaal", " $ldst, $hdst, $a, $b", []>,
                     Requires<[IsARM, HasV6]>;
 } // neverHasSideEffects
 
 // Most significant word multiply
 def SMMUL : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-               IIC_iMPY, "smmul", " $dst, $a, $b",
+               IIC_iMPYw, "smmul", " $dst, $a, $b",
                [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b0001;
@@ -1134,7 +1134,7 @@
 }
 
 def SMMLA : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-               IIC_iMPY, "smmla", " $dst, $a, $b, $c",
+               IIC_iMPYw, "smmla", " $dst, $a, $b, $c",
                [(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b0001;
@@ -1142,7 +1142,7 @@
 
 
 def SMMLS : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-               IIC_iMPY, "smmls", " $dst, $a, $b, $c",
+               IIC_iMPYw, "smmls", " $dst, $a, $b, $c",
                [(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b1101;
@@ -1150,7 +1150,7 @@
 
 multiclass AI_smul<string opc, PatFrag opnode> {
   def BB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "bb"), " $dst, $a, $b",
+              IIC_iMPYw, !strconcat(opc, "bb"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sext_inreg GPR:$b, i16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1159,7 +1159,7 @@
            }
 
   def BT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "bt"), " $dst, $a, $b",
+              IIC_iMPYw, !strconcat(opc, "bt"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sra GPR:$b, (i32 16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1168,7 +1168,7 @@
            }
 
   def TB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "tb"), " $dst, $a, $b",
+              IIC_iMPYw, !strconcat(opc, "tb"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sext_inreg GPR:$b, i16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1177,7 +1177,7 @@
            }
 
   def TT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "tt"), " $dst, $a, $b",
+              IIC_iMPYw, !strconcat(opc, "tt"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sra GPR:$b, (i32 16))))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1186,7 +1186,7 @@
            }
 
   def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "wb"), " $dst, $a, $b",
+              IIC_iMPYh, !strconcat(opc, "wb"), " $dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sext_inreg GPR:$b, i16)), (i32 16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1195,7 +1195,7 @@
            }
 
   def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMPY, !strconcat(opc, "wt"), " $dst, $a, $b",
+              IIC_iMPYh, !strconcat(opc, "wt"), " $dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sra GPR:$b, (i32 16))), (i32 16)))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1207,7 +1207,7 @@
 
 multiclass AI_smla<string opc, PatFrag opnode> {
   def BB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc,
                                (opnode (sext_inreg GPR:$a, i16),
                                        (sext_inreg GPR:$b, i16))))]>,
@@ -1217,7 +1217,7 @@
            }
 
   def BT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
                                                      (sra GPR:$b, (i32 16)))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1226,7 +1226,7 @@
            }
 
   def TB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                  (sext_inreg GPR:$b, i16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1235,7 +1235,7 @@
            }
 
   def TT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                      (sra GPR:$b, (i32 16)))))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1244,7 +1244,7 @@
            }
 
   def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                        (sext_inreg GPR:$b, i16)), (i32 16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1253,7 +1253,7 @@
            }
 
   def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMPY, !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
+              IIC_iMPYw, !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                          (sra GPR:$b, (i32 16))), (i32 16))))]>,
             Requires<[IsARM, HasV5TE]> {

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Thu Aug 13 10:51:13 2009
@@ -508,7 +508,7 @@
 
 // multiply register
 let isCommutable = 1 in
-def tMUL : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMPY,
+def tMUL : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMPYw,
                  "mul", " $dst, $rhs",
                  [(set tGPR:$dst, (mul tGPR:$lhs, tGPR:$rhs))]>;
 

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Thu Aug 13 10:51:13 2009
@@ -808,80 +808,80 @@
 //  Multiply Instructions.
 //
 let isCommutable = 1 in
-def t2MUL: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2MUL: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
                 "mul", " $dst, $a, $b",
                 [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
 
-def t2MLA: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPY,
+def t2MLA: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPYw,
 		"mla", " $dst, $a, $b, $c",
 		[(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
 
-def t2MLS: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPY,
+def t2MLS: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPYw,
 		"mls", " $dst, $a, $b, $c",
                 [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>;
 
 // Extra precision multiplies with low / high results
 let neverHasSideEffects = 1 in {
 let isCommutable = 1 in {
-def t2SMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2SMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPYl,
                    "smull", " $ldst, $hdst, $a, $b", []>;
 
-def t2UMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2UMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPYl,
                    "umull", " $ldst, $hdst, $a, $b", []>;
 }
 
 // Multiply + accumulate
-def t2SMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2SMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPYl,
                   "smlal", " $ldst, $hdst, $a, $b", []>;
 
-def t2UMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2UMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPYl,
                   "umlal", " $ldst, $hdst, $a, $b", []>;
 
-def t2UMAAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2UMAAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMPYl,
                   "umaal", " $ldst, $hdst, $a, $b", []>;
 } // neverHasSideEffects
 
 // Most significant word multiply
-def t2SMMUL : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+def t2SMMUL : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
                   "smmul", " $dst, $a, $b",
                   [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>;
 
-def t2SMMLA : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPY,
+def t2SMMLA : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPYw,
                   "smmla", " $dst, $a, $b, $c",
                   [(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>;
 
 
-def t2SMMLS : T2I <(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPY,
+def t2SMMLS : T2I <(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMPYw,
                    "smmls", " $dst, $a, $b, $c",
                    [(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>;
 
 multiclass T2I_smul<string opc, PatFrag opnode> {
-  def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
               !strconcat(opc, "bb"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sext_inreg GPR:$b, i16)))]>;
 
-  def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
               !strconcat(opc, "bt"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sra GPR:$b, (i32 16))))]>;
 
-  def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
               !strconcat(opc, "tb"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sext_inreg GPR:$b, i16)))]>;
 
-  def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYw,
               !strconcat(opc, "tt"), " $dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sra GPR:$b, (i32 16))))]>;
 
-  def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYh,
               !strconcat(opc, "wb"), " $dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sext_inreg GPR:$b, i16)), (i32 16)))]>;
 
-  def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPY,
+  def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMPYh,
               !strconcat(opc, "wt"), " $dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sra GPR:$b, (i32 16))), (i32 16)))]>;
@@ -889,33 +889,33 @@
 
 
 multiclass T2I_smla<string opc, PatFrag opnode> {
-  def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
               !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc,
                                (opnode (sext_inreg GPR:$a, i16),
                                        (sext_inreg GPR:$b, i16))))]>;
 
-  def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
              !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
              [(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
                                                     (sra GPR:$b, (i32 16)))))]>;
 
-  def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
               !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                  (sext_inreg GPR:$b, i16))))]>;
 
-  def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
               !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
              [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                     (sra GPR:$b, (i32 16)))))]>;
 
-  def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
               !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                        (sext_inreg GPR:$b, i16)), (i32 16))))]>;
 
-  def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPY,
+  def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMPYw,
               !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                          (sra GPR:$b, (i32 16))), (i32 16))))]>;

Modified: llvm/trunk/lib/Target/ARM/ARMSchedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSchedule.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSchedule.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMSchedule.td Thu Aug 13 10:51:13 2009
@@ -20,7 +20,9 @@
 // Instruction Itinerary classes used for ARM
 //
 def IIC_iALU    : InstrItinClass;
-def IIC_iMPY    : InstrItinClass;
+def IIC_iMPYh   : InstrItinClass;
+def IIC_iMPYw   : InstrItinClass;
+def IIC_iMPYl   : InstrItinClass;
 def IIC_iLoad   : InstrItinClass;
 def IIC_iStore  : InstrItinClass;
 def IIC_fpALU   : InstrItinClass;
@@ -34,7 +36,9 @@
 
 def GenericItineraries : ProcessorItineraries<[
   InstrItinData<IIC_iALU    , [InstrStage<1, [FU_Pipe0]>]>,
-  InstrItinData<IIC_iMPY    , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYh   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYw   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYl   , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_iLoad   , [InstrStage<1, [FU_Pipe0]>, InstrStage<1, [FU_LdSt0]>]>,
   InstrItinData<IIC_iStore  , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_Br      , [InstrStage<1, [FU_Pipe0]>]>,

Modified: llvm/trunk/lib/Target/ARM/ARMScheduleV6.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMScheduleV6.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMScheduleV6.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMScheduleV6.td Thu Aug 13 10:51:13 2009
@@ -15,7 +15,9 @@
 // Single issue pipeline so every itinerary starts with FU_pipe0
 def V6Itineraries : ProcessorItineraries<[
   InstrItinData<IIC_iALU    , [InstrStage<1, [FU_Pipe0]>]>,
-  InstrItinData<IIC_iMPY    , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYh   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYw   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYl   , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_iLoad   , [InstrStage<1, [FU_Pipe0]>, InstrStage<1, [FU_LdSt0]>]>,
   InstrItinData<IIC_iStore  , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_Br      , [InstrStage<1, [FU_Pipe0]>]>,

Modified: llvm/trunk/lib/Target/ARM/ARMScheduleV7.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMScheduleV7.td?rev=78908&r1=78907&r2=78908&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMScheduleV7.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMScheduleV7.td Thu Aug 13 10:51:13 2009
@@ -15,10 +15,12 @@
 def CortexA8Itineraries : ProcessorItineraries<[
   // two fully-pipelined integer ALU pipelines
   InstrItinData<IIC_iALU    , [InstrStage<1, [FU_Pipe0, FU_Pipe1]>]>,
-  // one fully-pipelined integer Multiply pipeline
-  // function units are reserved by the scheduler in reverse alpha order,
-  // so use FU_Pipe0 for the Multiple pipeline
-  InstrItinData<IIC_iMPY    , [InstrStage<1, [FU_Pipe0]>]>,
+  // integer Multiply pipeline
+  InstrItinData<IIC_iMPYh   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYw   , [InstrStage<1, [FU_Pipe1], 0>, 
+                               InstrStage<2, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYl   , [InstrStage<2, [FU_Pipe1], 0>, 
+                               InstrStage<3, [FU_Pipe0]>]>,
   // loads have an extra cycle of latency, but are fully pipelined
   // use FU_Issue to enforce the 1 load/store per cycle limit
   InstrItinData<IIC_iLoad   , [InstrStage<1, [FU_Issue], 0>, 
@@ -50,7 +52,9 @@
 // FIXME
 def CortexA9Itineraries : ProcessorItineraries<[
   InstrItinData<IIC_iALU    , [InstrStage<1, [FU_Pipe0]>]>,
-  InstrItinData<IIC_iMPY    , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYh   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYw   , [InstrStage<1, [FU_Pipe0]>]>,
+  InstrItinData<IIC_iMPYl   , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_iLoad   , [InstrStage<1, [FU_Pipe0]>, InstrStage<1, [FU_LdSt0]>]>,
   InstrItinData<IIC_iStore  , [InstrStage<1, [FU_Pipe0]>]>,
   InstrItinData<IIC_Br      , [InstrStage<1, [FU_Pipe0]>]>,





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