Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to...

[oota-llvm.git] / lib / Target / ARM / ARMInstrThumb.td

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index f6d233a39c5accdc930234af4ca68432a751cb05..2c873ac9954ae47417c4846c8abf3cb55d4bfbca 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -269,7 +269,8 @@ class T1SystemEncoding<bits<8> opc>
   let Inst{7-0} = opc;
 }
 
-def tHINT : T1pI<(outs), (ins imm0_15:$imm), NoItinerary, "hint", "\t$imm", []>,
+def tHINT : T1pI<(outs), (ins imm0_15:$imm), NoItinerary, "hint", "\t$imm",
+                 [(int_arm_hint imm0_15:$imm)]>,
             T1SystemEncoding<0x00>,
             Requires<[IsThumb, HasV6M]> {
   bits<4> imm;
@@ -288,7 +289,6 @@ def : tHintAlias<"sev$p", (tHINT 4, pred:$p)>; // A8.6.157
 def : tInstAlias<"sevl$p", (tHINT 5, pred:$p)> {
   let Predicates = [IsThumb2, HasV8];
 }
-def : T2Pat<(int_arm_sevl), (tHINT 5)>;
 
 // The imm operand $val can be used by a debugger to store more information
 // about the breakpoint.
@@ -311,7 +311,7 @@ def tHLT : T1I<(outs), (ins imm0_63:$val), NoItinerary, "hlt\t$val",
 }
 
 def tSETEND : T1I<(outs), (ins setend_op:$end), NoItinerary, "setend\t$end",
-                  []>, T1Encoding<0b101101>, Deprecated<HasV8Ops> {
+                  []>, T1Encoding<0b101101>, Requires<[IsNotMClass]>, Deprecated<HasV8Ops> {
   bits<1> end;
   // A8.6.156
   let Inst{9-5} = 0b10010;
@@ -466,7 +466,7 @@ let isCall = 1,
                  (outs), (ins pred:$p, t_blxtarget:$func), IIC_Br,
                    "blx${p}\t$func",
                    [(ARMcall tglobaladdr:$func)]>,
-              Requires<[IsThumb, HasV5T]>, Sched<[WriteBrL]> {
+              Requires<[IsThumb, HasV5T, IsNotMClass]>, Sched<[WriteBrL]> {
     bits<24> func;
     let Inst{26} = func{23};
     let Inst{25-16} = func{20-11};
@@ -545,15 +545,15 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
                      (tBX GPR:$dst, (ops 14, zero_reg))>,
                      Requires<[IsThumb]>, Sched<[WriteBr]>;
   }
-  // tTAILJMPd: IOS version uses a Thumb2 branch (no Thumb1 tail calls
-  // on IOS), so it's in ARMInstrThumb2.td.
-  // Non-IOS version:
+  // tTAILJMPd: MachO version uses a Thumb2 branch (no Thumb1 tail calls
+  // on MachO), so it's in ARMInstrThumb2.td.
+  // Non-MachO version:
   let Uses = [SP] in {
     def tTAILJMPdND : tPseudoExpand<(outs),
                    (ins t_brtarget:$dst, pred:$p),
                    4, IIC_Br, [],
                    (tB t_brtarget:$dst, pred:$p)>,
-                 Requires<[IsThumb, IsNotIOS]>, Sched<[WriteBr]>;
+                 Requires<[IsThumb, IsNotMachO]>, Sched<[WriteBr]>;
   }
 }
 
@@ -1193,6 +1193,15 @@ def tTST :                      // A8.6.230
                [(ARMcmpZ (and_su tGPR:$Rn, tGPR:$Rm), 0)]>,
                Sched<[WriteALU]>;
 
+// A8.8.247  UDF - Undefined (Encoding T1)
+def tUDF : TI<(outs), (ins imm0_255:$imm8), IIC_Br, "udf\t$imm8",
+              [(int_arm_undefined imm0_255:$imm8)]>, Encoding16 {
+  bits<8> imm8;
+  let Inst{15-12} = 0b1101;
+  let Inst{11-8} = 0b1110;
+  let Inst{7-0} = imm8;
+}
+
 // Zero-extend byte
 def tUXTB :                     // A8.6.262
   T1pIMiscEncode<{0,0,1,0,1,1,?}, (outs tGPR:$Rd), (ins tGPR:$Rm),
@@ -1308,18 +1317,31 @@ def : T1Pat<(addc   tGPR:$lhs, imm8_255_neg:$rhs),
 def : T1Pat<(subc   tGPR:$lhs, tGPR:$rhs),
             (tSUBrr tGPR:$lhs, tGPR:$rhs)>;
 
+// Bswap 16 with load/store
+def : T1Pat<(srl (bswap (extloadi16 t_addrmode_rrs2:$addr)), (i32 16)),
+            (tREV16 (tLDRHr t_addrmode_rrs2:$addr))>;
+def : T1Pat<(srl (bswap (extloadi16 t_addrmode_is2:$addr)), (i32 16)),
+            (tREV16 (tLDRHi t_addrmode_is2:$addr))>;
+def : T1Pat<(truncstorei16 (srl (bswap tGPR:$Rn), (i32 16)),
+                           t_addrmode_rrs2:$addr),
+            (tSTRHr (tREV16 tGPR:$Rn), t_addrmode_rrs2:$addr)>;
+def : T1Pat<(truncstorei16 (srl (bswap tGPR:$Rn), (i32 16)),
+                           t_addrmode_is2:$addr),
+            (tSTRHi(tREV16 tGPR:$Rn), t_addrmode_is2:$addr)>;
+
 // ConstantPool
 def : T1Pat<(ARMWrapper  tconstpool  :$dst), (tLEApcrel tconstpool  :$dst)>;
 
 // GlobalAddress
-def tLDRLIT_ga_pcrel : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+def tLDRLIT_ga_pcrel : PseudoInst<(outs tGPR:$dst), (ins i32imm:$addr),
                                   IIC_iLoadiALU,
-                                  [(set GPR:$dst,
+                                  [(set tGPR:$dst,
                                         (ARMWrapperPIC tglobaladdr:$addr))]>,
                        Requires<[IsThumb, DontUseMovt]>;
 
-def tLDRLIT_ga_abs : PseudoInst<(outs GPR:$dst), (ins i32imm:$src), IIC_iLoad_i,
-                                [(set GPR:$dst,
+def tLDRLIT_ga_abs : PseudoInst<(outs tGPR:$dst), (ins i32imm:$src),
+                                IIC_iLoad_i,
+                                [(set tGPR:$dst,
                                       (ARMWrapper tglobaladdr:$src))]>,
                      Requires<[IsThumb, DontUseMovt]>;
 
@@ -1333,7 +1355,7 @@ def : T1Pat<(ARMtcall texternalsym:$func), (tBL texternalsym:$func)>,
       Requires<[IsThumb]>;
 
 def : Tv5Pat<(ARMcall texternalsym:$func), (tBLXi texternalsym:$func)>,
-      Requires<[IsThumb, HasV5T]>;
+      Requires<[IsThumb, HasV5T, IsNotMClass]>;
 
 // Indirect calls to ARM routines
 def : Tv5Pat<(ARMcall GPR:$dst), (tBLXr GPR:$dst)>,