[ARM] Add support for ARMV6K subtarget (LLVM)

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

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 126c5529c152fddccc980ea5e404a1537af221ae..e9e8b8fa6201bfac9a79cc456d7921c21af3ea7b 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -199,6 +199,9 @@ def HasV6M           : Predicate<"Subtarget->hasV6MOps()">,
 def HasV6T2          : Predicate<"Subtarget->hasV6T2Ops()">,
                                  AssemblerPredicate<"HasV6T2Ops", "armv6t2">;
 def NoV6T2           : Predicate<"!Subtarget->hasV6T2Ops()">;
+def HasV6K           : Predicate<"Subtarget->hasV6KOps()">,
+                                 AssemblerPredicate<"HasV6KOps", "armv6k">;
+def NoV6K            : Predicate<"!Subtarget->hasV6KOps()">;
 def HasV7            : Predicate<"Subtarget->hasV7Ops()">,
                                  AssemblerPredicate<"HasV7Ops", "armv7">;
 def HasV8            : Predicate<"Subtarget->hasV8Ops()">,
@@ -1835,11 +1838,11 @@ def HINT : AI<(outs), (ins imm0_239:$imm), MiscFrm, NoItinerary,
   let Inst{7-0} = imm;
 }
 
-def : InstAlias<"nop$p", (HINT 0, pred:$p)>, Requires<[IsARM, HasV6T2]>;
-def : InstAlias<"yield$p", (HINT 1, pred:$p)>, Requires<[IsARM, HasV6T2]>;
-def : InstAlias<"wfe$p", (HINT 2, pred:$p)>, Requires<[IsARM, HasV6T2]>;
-def : InstAlias<"wfi$p", (HINT 3, pred:$p)>, Requires<[IsARM, HasV6T2]>;
-def : InstAlias<"sev$p", (HINT 4, pred:$p)>, Requires<[IsARM, HasV6T2]>;
+def : InstAlias<"nop$p", (HINT 0, pred:$p)>, Requires<[IsARM, HasV6K]>;
+def : InstAlias<"yield$p", (HINT 1, pred:$p)>, Requires<[IsARM, HasV6K]>;
+def : InstAlias<"wfe$p", (HINT 2, pred:$p)>, Requires<[IsARM, HasV6K]>;
+def : InstAlias<"wfi$p", (HINT 3, pred:$p)>, Requires<[IsARM, HasV6K]>;
+def : InstAlias<"sev$p", (HINT 4, pred:$p)>, Requires<[IsARM, HasV6K]>;
 def : InstAlias<"sevl$p", (HINT 5, pred:$p)>, Requires<[IsARM, HasV8]>;
 
 def SEL : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm, NoItinerary, "sel",