[FastISel][AArch64] Add target-dependent instruction selection for Add/Sub.

[oota-llvm.git] / lib / Target / Mips / Mips16InstrInfo.td

diff --git a/lib/Target/Mips/Mips16InstrInfo.td b/lib/Target/Mips/Mips16InstrInfo.td
index b604b69bd4240db6df495ecd139b795cbd786293..2364f4d7c336f661a1f1f6c85846d4ad89bed206 100644 (file)
--- a/lib/Target/Mips/Mips16InstrInfo.td
+++ b/lib/Target/Mips/Mips16InstrInfo.td
@@ -985,7 +985,7 @@ def RestoreX16:
 //
 def Save16: 
   FI8_SVRS16<0b1, (outs), (ins variable_ops),
-             "", [], IIStore >, MayStore {
+             "", [], II_SAVE >, MayStore {
   let isCodeGenOnly = 1;
   let Uses = [SP];
   let Defs = [SP];
@@ -993,7 +993,7 @@ def Save16:
 
 def SaveX16:
   FI8_SVRS16<0b1, (outs), (ins variable_ops),
-             "", [], IIStore >, MayStore {
+             "", [], II_SAVE >, MayStore {
   let isCodeGenOnly = 1;
   let Uses = [SP];
   let Defs = [SP];
@@ -1004,7 +1004,7 @@ def SaveX16:
 // To store a byte to memory.
 //
 def SbRxRyOffMemX16:
-  FEXT_RRI16_mem2_ins<0b11000, "sb", mem16, IIStore>, MayStore;
+  FEXT_RRI16_mem2_ins<0b11000, "sb", mem16, II_SB>, MayStore;
 
 //
 // Format: SEB rx MIPS16e
@@ -1142,7 +1142,7 @@ def SelTBtneZSltiu: SeliT<"btnez", "sltiu">;
 // To store a halfword to memory.
 //
 def ShRxRyOffMemX16:
-  FEXT_RRI16_mem2_ins<0b11001, "sh", mem16, IIStore>, MayStore;
+  FEXT_RRI16_mem2_ins<0b11001, "sh", mem16, II_SH>, MayStore;
 
 //
 // Format: SLL rx, ry, sa MIPS16e
@@ -1278,7 +1278,7 @@ def SubuRxRyRz16: FRRR16_ins<0b11, "subu", IIAlu>, ArithLogic16Defs<0>;
 // To store a word to memory.
 //
 def SwRxRyOffMemX16:
-  FEXT_RRI16_mem2_ins<0b11011, "sw", mem16, IIStore>, MayStore;
+  FEXT_RRI16_mem2_ins<0b11011, "sw", mem16, II_SW>, MayStore;
 
 //
 // Format: SW rx, offset(sp) MIPS16e
@@ -1286,7 +1286,7 @@ def SwRxRyOffMemX16:
 // To store an SP-relative word to memory.
 //
 def SwRxSpImmX16: FEXT_RI16_SP_Store_explicit_ins
-  <0b11010, "sw", IIStore>, MayStore;
+  <0b11010, "sw", II_SW>, MayStore;
 
 //
 //
@@ -1370,9 +1370,11 @@ def : Mips16Pat<(MipsJmpLink (i32 texternalsym:$dst)),
                 (Jal16 texternalsym:$dst)>;
 
 // Indirect branch
-def: Mips16Pat<
-  (brind CPU16Regs:$rs),
-  (JrcRx16 CPU16Regs:$rs)>;
+def: Mips16Pat<(brind CPU16Regs:$rs), (JrcRx16 CPU16Regs:$rs)> {
+  // Ensure that the addition of MIPS32r6/MIPS64r6 support does not change
+  // MIPS16's behaviour.
+  let AddedComplexity = 1;
+}
 
 // Jump and Link (Call)
 let isCall=1, hasDelaySlot=0 in
@@ -1769,9 +1771,9 @@ def: Mips16Pat
 
 //
 // For constants, llvm transforms this to:
-// x > (k -1) and then reverses the operands to use setlt. So this pattern
+// x > (k - 1) and then reverses the operands to use setlt. So this pattern
 // is not used now by the compiler. (Presumably checking that k-1 does not
-// overflow). The compiler never uses this at a the current time, due to
+// overflow). The compiler never uses this at the current time, due to
 // other optimizations.
 //
 //def: Mips16Pat