[llvm] r231850 - [Hexagon] Adding frame index + add load/store patterns.

[Colin LeMahieu]

Author: colinl
Date: Tue Mar 10 16:24:13 2015
New Revision: 231850

URL: http://llvm.org/viewvc/llvm-project?rev=231850&view=rev
Log:
[Hexagon] Adding frame index + add load/store patterns.

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
    llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td

Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td?rev=231850&r1=231849&r2=231850&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td Tue Mar 10 16:24:13 2015
@@ -1772,6 +1772,8 @@ def L2_loadalignb_io: T_loadalign_io <"m
 multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
                      InstHexagon MI> {
   def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
+  def: Pat<(VT (Load (add (i32 AddrFI:$fi), ImmPred:$Off))),
+           (VT (MI AddrFI:$fi, imm:$Off))>;
   def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
            (VT (MI IntRegs:$Rs, imm:$Off))>;
   def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
@@ -3544,7 +3546,8 @@ let addrMode = BaseImmOffset, InputType
 }
 
 // Patterns for generating stores, where the address takes different forms:
-// - frameindex,,
+// - frameindex,
+// - frameindex + offset,
 // - base + offset,
 // - simple (base address without offset).
 // These would usually be used together (via Storex_pat defined below), but
@@ -3552,6 +3555,10 @@ let addrMode = BaseImmOffset, InputType
 // AddedComplexity) to the individual patterns.
 class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
   : Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>;
+class Storex_fi_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
+                        InstHexagon MI>
+  : Pat<(Store Value:$Rs, (add (i32 AddrFI:$fi), ImmPred:$Off)),
+        (MI AddrFI:$fi, imm:$Off, Value:$Rs)>;
 class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
                      InstHexagon MI>
   : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
@@ -3567,6 +3574,10 @@ class Storexm_fi_pat<PatFrag Store, PatF
                      InstHexagon MI>
   : Pat<(Store Value:$Rs, AddrFI:$fi),
         (MI AddrFI:$fi, 0, (ValueMod Value:$Rs))>;
+class Storexm_fi_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
+                         PatFrag ValueMod, InstHexagon MI>
+  : Pat<(Store Value:$Rs, (add (i32 AddrFI:$fi), ImmPred:$Off)),
+        (MI AddrFI:$fi, imm:$Off, (ValueMod Value:$Rs))>;
 class Storexm_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
                       PatFrag ValueMod, InstHexagon MI>
   : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
@@ -3578,14 +3589,16 @@ class Storexm_simple_pat<PatFrag Store,
 
 multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
                       InstHexagon MI> {
-  def: Storex_fi_pat  <Store, Value, MI>;
-  def: Storex_add_pat <Store, Value, ImmPred, MI>;
+  def: Storex_fi_pat     <Store, Value,          MI>;
+  def: Storex_fi_add_pat <Store, Value, ImmPred, MI>;
+  def: Storex_add_pat    <Store, Value, ImmPred, MI>;
 }
 
 multiclass Storexm_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
                        PatFrag ValueMod, InstHexagon MI> {
-  def: Storexm_fi_pat  <Store, Value,          ValueMod, MI>;
-  def: Storexm_add_pat <Store, Value, ImmPred, ValueMod, MI>;
+  def: Storexm_fi_pat     <Store, Value,          ValueMod, MI>;
+  def: Storexm_fi_add_pat <Store, Value, ImmPred, ValueMod, MI>;
+  def: Storexm_add_pat    <Store, Value, ImmPred, ValueMod, MI>;
 }
 
 // Regular stores in the DAG have two operands: value and address.

Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td?rev=231850&r1=231849&r2=231850&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td Tue Mar 10 16:24:13 2015
@@ -367,6 +367,8 @@ multiclass Loadxm_pat<PatFrag Load, Valu
                       PatLeaf ImmPred, InstHexagon MI> {
   def: Pat<(VT (Load AddrFI:$fi)),
            (VT (ValueMod (MI AddrFI:$fi, 0)))>;
+  def: Pat<(VT (Load (add AddrFI:$fi, ImmPred:$Off))),
+           (VT (ValueMod (MI AddrFI:$fi, imm:$Off)))>;
   def: Pat<(VT (Load (add IntRegs:$Rs, ImmPred:$Off))),
            (VT (ValueMod (MI IntRegs:$Rs, imm:$Off)))>;
   def: Pat<(VT (Load (i32 IntRegs:$Rs))),