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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-07-25 08:57:02 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-07-25 08:57:02 +0000 |
| commit | b284e1bf08d24deb20b7deab71fce6f3034cc89a (patch) | |
| tree | b5f5a9f966a07559972c3d0a2ab4743d05b1ace2 /lib/Target/SystemZ/SystemZSubtarget.h | |
| parent | 13372886a6d387c8847143744f26790a250f4360 (diff) | |
| download | llvm-b284e1bf08d24deb20b7deab71fce6f3034cc89a.tar.gz llvm-b284e1bf08d24deb20b7deab71fce6f3034cc89a.tar.bz2 llvm-b284e1bf08d24deb20b7deab71fce6f3034cc89a.tar.xz | |
[SystemZ] Add STOC and STOCG
These instructions are allowed to trap even if the condition is false,
so for now they are only used for "*ptr = (cond ? x : *ptr)"-style
constructs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187111 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZSubtarget.h')
| -rw-r--r-- | lib/Target/SystemZ/SystemZSubtarget.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h index 4a86287071..9d5dfc8a1d 100644 --- a/lib/Target/SystemZ/SystemZSubtarget.h +++ b/lib/Target/SystemZ/SystemZSubtarget.h @@ -28,6 +28,7 @@ class StringRef; class SystemZSubtarget : public SystemZGenSubtargetInfo { protected: bool HasDistinctOps; + bool HasLoadStoreOnCond; private: Triple TargetTriple; @@ -42,6 +43,9 @@ public: // Return true if the target has the distinct-operands facility. bool hasDistinctOps() const { return HasDistinctOps; } + // Return true if the target has the load/store-on-condition facility. + bool hasLoadStoreOnCond() const { return HasLoadStoreOnCond; } + // Return true if GV can be accessed using LARL for reloc model RM // and code model CM. bool isPC32DBLSymbol(const GlobalValue *GV, Reloc::Model RM, |