[llvm-commits] [llvm] r116143 - in /llvm/trunk/lib/Target/ARM: ARMInstrNEON.td ARMSchedule.td ARMScheduleA8.td ARMScheduleA9.td

Evan Cheng evan.cheng at apple.com
Fri Oct 8 21:07:58 PDT 2010


Author: evancheng
Date: Fri Oct  8 23:07:58 2010
New Revision: 116143

URL: http://llvm.org/viewvc/llvm-project?rev=116143&view=rev
Log:
Add VLD4 scheduling itineraries.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/lib/Target/ARM/ARMSchedule.td
    llvm/trunk/lib/Target/ARM/ARMScheduleA8.td
    llvm/trunk/lib/Target/ARM/ARMScheduleA9.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=116143&r1=116142&r2=116143&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Fri Oct  8 23:07:58 2010
@@ -548,7 +548,7 @@
   : NLdSt<1, 0b10, op11_8, op7_4,
           (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
           (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
-          nohash_imm:$lane), IIC_VLD4, "vld4", Dt,
+          nohash_imm:$lane), IIC_VLD4ln, "vld4", Dt,
           "\\{$dst1[$lane], $dst2[$lane], $dst3[$lane], $dst4[$lane]\\}, $addr",
           "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4", []>;
 
@@ -556,16 +556,16 @@
 def VLD4LNd16 : VLD4LN<0b0111, {?,?,0,?}, "16">;
 def VLD4LNd32 : VLD4LN<0b1011, {?,0,?,?}, "32">;
 
-def VLD4LNd8Pseudo  : VLDQQLNPseudo<IIC_VLD4>;
-def VLD4LNd16Pseudo : VLDQQLNPseudo<IIC_VLD4>;
-def VLD4LNd32Pseudo : VLDQQLNPseudo<IIC_VLD4>;
+def VLD4LNd8Pseudo  : VLDQQLNPseudo<IIC_VLD4ln>;
+def VLD4LNd16Pseudo : VLDQQLNPseudo<IIC_VLD4ln>;
+def VLD4LNd32Pseudo : VLDQQLNPseudo<IIC_VLD4ln>;
 
 // ...with double-spaced registers:
 def VLD4LNq16 : VLD4LN<0b0111, {?,?,1,?}, "16">;
 def VLD4LNq32 : VLD4LN<0b1011, {?,1,?,?}, "32">;
 
-def VLD4LNq16Pseudo : VLDQQQQLNPseudo<IIC_VLD4>;
-def VLD4LNq32Pseudo : VLDQQQQLNPseudo<IIC_VLD4>;
+def VLD4LNq16Pseudo : VLDQQQQLNPseudo<IIC_VLD4ln>;
+def VLD4LNq32Pseudo : VLDQQQQLNPseudo<IIC_VLD4ln>;
 
 // ...with address register writeback:
 class VLD4LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
@@ -573,7 +573,7 @@
           (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
           (ins addrmode6:$addr, am6offset:$offset,
            DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4, nohash_imm:$lane),
-          IIC_VLD4, "vld4", Dt,
+          IIC_VLD4ln, "vld4", Dt,
 "\\{$dst1[$lane], $dst2[$lane], $dst3[$lane], $dst4[$lane]\\}, $addr$offset",
 "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4, $addr.addr = $wb",
           []>;
@@ -582,15 +582,15 @@
 def VLD4LNd16_UPD : VLD4LNWB<0b0111, {?,?,0,?}, "16">;
 def VLD4LNd32_UPD : VLD4LNWB<0b1011, {?,0,?,?}, "32">;
 
-def VLD4LNd8Pseudo_UPD  : VLDQQLNWBPseudo<IIC_VLD4>;
-def VLD4LNd16Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4>;
-def VLD4LNd32Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4>;
+def VLD4LNd8Pseudo_UPD  : VLDQQLNWBPseudo<IIC_VLD4lnu>;
+def VLD4LNd16Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4lnu>;
+def VLD4LNd32Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4lnu>;
 
 def VLD4LNq16_UPD : VLD4LNWB<0b0111, {?,?,1,?}, "16">;
 def VLD4LNq32_UPD : VLD4LNWB<0b1011, {?,1,?,?}, "32">;
 
-def VLD4LNq16Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4>;
-def VLD4LNq32Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4>;
+def VLD4LNq16Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4lnu>;
+def VLD4LNq32Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4lnu>;
 
 //   VLD1DUP  : Vector Load (single element to all lanes)
 //   VLD2DUP  : Vector Load (single 2-element structure to all lanes)

Modified: llvm/trunk/lib/Target/ARM/ARMSchedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSchedule.td?rev=116143&r1=116142&r2=116143&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSchedule.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMSchedule.td Fri Oct  8 23:07:58 2010
@@ -145,6 +145,9 @@
 def IIC_VLD3u      : InstrItinClass;
 def IIC_VLD3lnu    : InstrItinClass;
 def IIC_VLD4       : InstrItinClass;
+def IIC_VLD4ln     : InstrItinClass;
+def IIC_VLD4u      : InstrItinClass;
+def IIC_VLD4lnu    : InstrItinClass;
 def IIC_VST        : InstrItinClass;
 def IIC_VUNAD      : InstrItinClass;
 def IIC_VUNAQ      : InstrItinClass;

Modified: llvm/trunk/lib/Target/ARM/ARMScheduleA8.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMScheduleA8.td?rev=116143&r1=116142&r2=116143&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMScheduleA8.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMScheduleA8.td Fri Oct  8 23:07:58 2010
@@ -390,7 +390,7 @@
   //
   // VLD1
   InstrItinData<IIC_VLD1,     [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
-                               InstrStage<1, [A8_NLSPipe]>,
+                               InstrStage<1, [A8_NLSPipe], 1>,
                                InstrStage<1, [A8_LSPipe]>]>,
   // VLD1x2
   InstrItinData<IIC_VLD1x2,   [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
@@ -496,8 +496,27 @@
   //
   // VLD4
   InstrItinData<IIC_VLD4,     [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
-                               InstrStage<1, [A8_NLSPipe]>,
-                               InstrStage<1, [A8_LSPipe]>], [2, 2, 2, 2, 1]>,
+                               InstrStage<4, [A8_NLSPipe], 1>,
+                               InstrStage<4, [A8_LSPipe]>],
+                              [3, 3, 4, 4, 1]>,
+  //
+  // VLD4ln
+  InstrItinData<IIC_VLD4ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
+                               InstrStage<5, [A8_NLSPipe], 1>,
+                               InstrStage<5, [A8_LSPipe]>],
+                              [4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>,
+  //
+  // VLD4u
+  InstrItinData<IIC_VLD4u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
+                               InstrStage<4, [A8_NLSPipe], 1>,
+                               InstrStage<4, [A8_LSPipe]>],
+                              [3, 3, 4, 4, 2, 1]>,
+  //
+  // VLD4lnu
+  InstrItinData<IIC_VLD4lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
+                               InstrStage<5, [A8_NLSPipe], 1>,
+                               InstrStage<5, [A8_LSPipe]>],
+                              [4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>,
   //
   // VST
   // FIXME: We don't model this instruction properly

Modified: llvm/trunk/lib/Target/ARM/ARMScheduleA9.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMScheduleA9.td?rev=116143&r1=116142&r2=116143&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMScheduleA9.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMScheduleA9.td Fri Oct  8 23:07:58 2010
@@ -854,14 +854,36 @@
                               [5, 5, 6, 2, 1, 1, 1, 1, 1, 2]>,
   //
   // VLD4
-  // FIXME: We don't model this instruction properly
   InstrItinData<IIC_VLD4,     [InstrStage<1, [A9_DRegsN],   0, Required>,
-                               // Extra latency cycles since wbck is 6 cycles
-                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
                                InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
-                               InstrStage<1, [A9_NPipe]>],
-                              [2, 2, 2, 2, 1]>,
+                               InstrStage<4, [A9_NPipe]>],
+                              [4, 4, 5, 5, 1]>,
+  //
+  // VLD4ln
+  InstrItinData<IIC_VLD4ln,   [InstrStage<1, [A9_DRegsN],   0, Required>,
+                               InstrStage<11, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+                               InstrStage<1, [A9_MUX0], 0>,
+                               InstrStage<5, [A9_NPipe]>],
+                              [5, 5, 6, 6, 1, 1, 1, 1, 2, 2]>,
+  //
+  // VLD4u
+  InstrItinData<IIC_VLD4u,    [InstrStage<1, [A9_DRegsN],   0, Required>,
+                               InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+                               InstrStage<1, [A9_MUX0], 0>,
+                               InstrStage<4, [A9_NPipe]>],
+                              [4, 4, 5, 5, 2, 1]>,
+  //
+  // VLD4lnu
+  InstrItinData<IIC_VLD4lnu,  [InstrStage<1, [A9_DRegsN],   0, Required>,
+                               InstrStage<11, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+                               InstrStage<1, [A9_MUX0], 0>,
+                               InstrStage<5, [A9_NPipe]>],
+                              [5, 5, 6, 6, 2, 1, 1, 1, 1, 1, 2, 2]>,
   //
   // VST
   // FIXME: We don't model this instruction properly





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