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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-23 11:36:42 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-08-23 11:36:42 +0000 |
| commit | a550b51bac50493db75a7b5788a3f2c3b62fd913 (patch) | |
| tree | 234c55a16d594496ca2d4c1f257bbbc90c8035bd /lib/Target/SystemZ/SystemZOperators.td | |
| parent | 35c93e4e42d7a35a90e89211fa62f478e25ba0a4 (diff) | |
| download | external_llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.zip external_llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.tar.gz external_llvm-a550b51bac50493db75a7b5788a3f2c3b62fd913.tar.bz2 | |
[SystemZ] Add basic prefetch support
Just the instructions and intrinsics for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189100 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZOperators.td')
| -rw-r--r-- | lib/Target/SystemZ/SystemZOperators.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZOperators.td b/lib/Target/SystemZ/SystemZOperators.td index 5745e29..e2c43d6 100644 --- a/lib/Target/SystemZ/SystemZOperators.td +++ b/lib/Target/SystemZ/SystemZOperators.td @@ -64,6 +64,9 @@ def SDT_ZString : SDTypeProfile<1, 3, SDTCisPtrTy<2>, SDTCisVT<3, i32>]>; def SDT_ZI32Intrinsic : SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>; +def SDT_ZPrefetch : SDTypeProfile<0, 2, + [SDTCisVT<0, i8>, + SDTCisPtrTy<1>]>; //===----------------------------------------------------------------------===// // Node definitions @@ -130,6 +133,9 @@ def z_search_string : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZString, [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>; def z_ipm : SDNode<"SystemZISD::IPM", SDT_ZI32Intrinsic, [SDNPInGlue]>; +def z_prefetch : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch, + [SDNPHasChain, SDNPMayLoad, SDNPMayStore, + SDNPMemOperand]>; //===----------------------------------------------------------------------===// // Pattern fragments |