[ARM] Mark VMOVDRR with the RegSequence property and implement the related

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

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 55a6efcb4c04326ff045ab37f40f447b40e1b09d..156cee931ebaf1352071b4a27b6ecfa67153273c 100644 (file)
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -885,6 +885,10 @@ def VMOVDRR : AVConv5I<0b11000100, 0b1011,
   // Some single precision VFP instructions may be executed on both NEON and VFP
   // pipelines.
   let D = VFPNeonDomain;
+
+  // This instruction is equivalent to
+  // $Dm = REG_SEQUENCE $Rt, ssub_0, $Rt2, ssub_1
+  let isRegSequence = 1;
 }
 
 let neverHasSideEffects = 1 in