[ARMv8] Implement the new DMB/DSB operands.

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

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 5ebe97da7b079f2ba8b0b1773f75e1a444a1aa44..c9bad1cd355eb099c18aac6f59a4de7bcb21280f 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -165,8 +165,6 @@ def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
                                SDT_ARMEH_SJLJ_Longjmp,
                                [SDNPHasChain, SDNPSideEffect]>;
 
-def ARMMemBarrier     : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIER,
-                               [SDNPHasChain, SDNPSideEffect]>;
 def ARMMemBarrierMCR  : SDNode<"ARMISD::MEMBARRIER_MCR", SDT_ARMMEMBARRIER,
                                [SDNPHasChain, SDNPSideEffect]>;
 def ARMPreload        : SDNode<"ARMISD::PRELOAD", SDT_ARMPREFETCH,
@@ -4265,7 +4263,7 @@ def instsyncb_opt : Operand<i32> {
 // memory barriers protect the atomic sequences
 let hasSideEffects = 1 in {
 def DMB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
-                "dmb", "\t$opt", [(ARMMemBarrier (i32 imm:$opt))]>,
+                "dmb", "\t$opt", [(int_arm_dmb (i32 imm0_15:$opt))]>,
                 Requires<[IsARM, HasDB]> {
   bits<4> opt;
   let Inst{31-4} = 0xf57ff05;
@@ -4274,7 +4272,7 @@ def DMB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
 }
 
 def DSB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
-                "dsb", "\t$opt", []>,
+                "dsb", "\t$opt", [(int_arm_dsb (i32 imm0_15:$opt))]>,
                 Requires<[IsARM, HasDB]> {
   bits<4> opt;
   let Inst{31-4} = 0xf57ff04;