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-rw-r--r--llvm/lib/Target/ARM/ARMInstrInfo.td15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index 778fd17137f..c87acd761e9 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -73,6 +73,10 @@ def SDT_ARMBFI : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
def SDT_ARMVMAXNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
def SDT_ARMVMINNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
+def SDT_ARMMCOPY : SDTypeProfile<2, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>,
+ SDTCisVT<4, i32>]>;
+
def SDTBinaryArithWithFlags : SDTypeProfile<2, 2,
[SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
@@ -179,6 +183,10 @@ def ARMbfi : SDNode<"ARMISD::BFI", SDT_ARMBFI>;
def ARMvmaxnm : SDNode<"ARMISD::VMAXNM", SDT_ARMVMAXNM, []>;
def ARMvminnm : SDNode<"ARMISD::VMINNM", SDT_ARMVMINNM, []>;
+def ARMmcopy : SDNode<"ARMISD::MCOPY", SDT_ARMMCOPY,
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
+ SDNPMayStore, SDNPMayLoad]>;
+
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
@@ -4552,6 +4560,13 @@ let usesCustomInserter = 1 in {
[(ARMcopystructbyval GPR:$dst, GPR:$src, imm:$size, imm:$alignment)]>;
}
+let hasPostISelHook = 1 in {
+ def MCOPY : PseudoInst<
+ (outs GPR:$newdst, GPR:$newsrc), (ins GPR:$dst, GPR:$src, i32imm:$nreg),
+ NoItinerary,
+ [(set GPR:$newdst, GPR:$newsrc, (ARMmcopy GPR:$dst, GPR:$src, imm:$nreg))]>;
+}
+
def ldrex_1 : PatFrag<(ops node:$ptr), (int_arm_ldrex node:$ptr), [{
return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i8;
}]>;
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