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authorEli Friedman <eli.friedman@gmail.com>2011-08-24 20:50:09 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-08-24 20:50:09 +0000
commit327236cd6c211e54fc6288b0ac2b413901cc0611 (patch)
treeb8413eb9f01313fbcce90df7a1f0ab3bdbc3d6cd /include/llvm/Target/TargetSelectionDAG.td
parentb05fdd6babada25da2ec3ba54bb462c2ecfc42a8 (diff)
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Basic x86 code generation for atomic load and store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138478 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetSelectionDAG.td')
-rw-r--r--include/llvm/Target/TargetSelectionDAG.td32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetSelectionDAG.td b/include/llvm/Target/TargetSelectionDAG.td
index 6d38d18..91db08d 100644
--- a/include/llvm/Target/TargetSelectionDAG.td
+++ b/include/llvm/Target/TargetSelectionDAG.td
@@ -214,6 +214,12 @@ def SDTAtomic3 : SDTypeProfile<1, 3, [
def SDTAtomic2 : SDTypeProfile<1, 2, [
SDTCisSameAs<0,2>, SDTCisInt<0>, SDTCisPtrTy<1>
]>;
+def SDTAtomicStore : SDTypeProfile<0, 2, [
+ SDTCisPtrTy<0>, SDTCisInt<1>
+]>;
+def SDTAtomicLoad : SDTypeProfile<1, 1, [
+ SDTCisInt<0>, SDTCisPtrTy<1>
+]>;
def SDTConvertOp : SDTypeProfile<1, 5, [ //cvtss, su, us, uu, ff, fs, fu, sf, su
SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>, SDTCisPtrTy<4>, SDTCisPtrTy<5>
@@ -427,6 +433,10 @@ def atomic_load_umin : SDNode<"ISD::ATOMIC_LOAD_UMIN", SDTAtomic2,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
def atomic_load_umax : SDNode<"ISD::ATOMIC_LOAD_UMAX", SDTAtomic2,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
+def atomic_load : SDNode<"ISD::ATOMIC_LOAD", SDTAtomicLoad,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
+def atomic_store : SDNode<"ISD::ATOMIC_STORE", SDTAtomicStore,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
// Do not use ld, st directly. Use load, extload, sextload, zextload, store,
// and truncst (see below).
@@ -844,6 +854,28 @@ defm atomic_load_min : binary_atomic_op<atomic_load_min>;
defm atomic_load_max : binary_atomic_op<atomic_load_max>;
defm atomic_load_umin : binary_atomic_op<atomic_load_umin>;
defm atomic_load_umax : binary_atomic_op<atomic_load_umax>;
+defm atomic_store : binary_atomic_op<atomic_store>;
+
+def atomic_load_8 :
+ PatFrag<(ops node:$ptr),
+ (atomic_load node:$ptr), [{
+ return cast<AtomicSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+def atomic_load_16 :
+ PatFrag<(ops node:$ptr),
+ (atomic_load node:$ptr), [{
+ return cast<AtomicSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+def atomic_load_32 :
+ PatFrag<(ops node:$ptr),
+ (atomic_load node:$ptr), [{
+ return cast<AtomicSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+def atomic_load_64 :
+ PatFrag<(ops node:$ptr),
+ (atomic_load node:$ptr), [{
+ return cast<AtomicSDNode>(N)->getMemoryVT() == MVT::i64;
+}]>;
//===----------------------------------------------------------------------===//
// Selection DAG CONVERT_RNDSAT patterns