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| author | Anshil Gandhi <Anshil.Gandhi@amd.com> | 2021-11-29 12:06:52 -0700 |
|---|---|---|
| committer | Anshil Gandhi <Anshil.Gandhi@amd.com> | 2021-11-29 12:07:13 -0700 |
| commit | df0560ca00182364e0a786d35adb294c3c98dbd0 (patch) | |
| tree | 394d64195c29f079f562f7074c92b4ddfd8eccdd /clang/lib/Sema/SemaChecking.cpp | |
| parent | fe270ab061fa1200d1f7e121ac6671f7d24b73d6 (diff) | |
| download | llvm-df0560ca00182364e0a786d35adb294c3c98dbd0.zip llvm-df0560ca00182364e0a786d35adb294c3c98dbd0.tar.gz llvm-df0560ca00182364e0a786d35adb294c3c98dbd0.tar.bz2 | |
[HIP] Add atomic load, atomic store and atomic cmpxchng_weak builtin support in HIP-clang
Introduce `__hip_atomic_load`, `__hip_atomic_store` and `__hip_atomic_compare_exchange_weak`
builtins in HIP.
Reviewed By: yaxunl
Differential Revision: https://reviews.llvm.org/D114553
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index e1bb6f3..ee06425 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -5297,6 +5297,7 @@ static bool isValidOrderingForOp(int64_t Ordering, AtomicExpr::AtomicOp Op) { case AtomicExpr::AO__c11_atomic_load: case AtomicExpr::AO__opencl_atomic_load: + case AtomicExpr::AO__hip_atomic_load: case AtomicExpr::AO__atomic_load_n: case AtomicExpr::AO__atomic_load: return OrderingCABI != llvm::AtomicOrderingCABI::release && @@ -5304,6 +5305,7 @@ static bool isValidOrderingForOp(int64_t Ordering, AtomicExpr::AtomicOp Op) { case AtomicExpr::AO__c11_atomic_store: case AtomicExpr::AO__opencl_atomic_store: + case AtomicExpr::AO__hip_atomic_store: case AtomicExpr::AO__atomic_store: case AtomicExpr::AO__atomic_store_n: return OrderingCABI != llvm::AtomicOrderingCABI::consume && @@ -5380,7 +5382,7 @@ ExprResult Sema::BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, "need to update code for modified C11 atomics"); bool IsOpenCL = Op >= AtomicExpr::AO__opencl_atomic_init && Op <= AtomicExpr::AO__opencl_atomic_fetch_max; - bool IsHIP = Op >= AtomicExpr::AO__hip_atomic_compare_exchange_strong && + bool IsHIP = Op >= AtomicExpr::AO__hip_atomic_load && Op <= AtomicExpr::AO__hip_atomic_fetch_max; bool IsC11 = (Op >= AtomicExpr::AO__c11_atomic_init && Op <= AtomicExpr::AO__c11_atomic_fetch_min) || @@ -5399,6 +5401,7 @@ ExprResult Sema::BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, case AtomicExpr::AO__c11_atomic_load: case AtomicExpr::AO__opencl_atomic_load: + case AtomicExpr::AO__hip_atomic_load: case AtomicExpr::AO__atomic_load_n: Form = Load; break; @@ -5409,6 +5412,7 @@ ExprResult Sema::BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, case AtomicExpr::AO__c11_atomic_store: case AtomicExpr::AO__opencl_atomic_store: + case AtomicExpr::AO__hip_atomic_store: case AtomicExpr::AO__atomic_store: case AtomicExpr::AO__atomic_store_n: Form = Copy; @@ -5474,6 +5478,7 @@ ExprResult Sema::BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, case AtomicExpr::AO__hip_atomic_compare_exchange_strong: case AtomicExpr::AO__opencl_atomic_compare_exchange_strong: case AtomicExpr::AO__opencl_atomic_compare_exchange_weak: + case AtomicExpr::AO__hip_atomic_compare_exchange_weak: Form = C11CmpXchg; break; @@ -5802,11 +5807,14 @@ ExprResult Sema::BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, if ((Op == AtomicExpr::AO__c11_atomic_load || Op == AtomicExpr::AO__c11_atomic_store || Op == AtomicExpr::AO__opencl_atomic_load || - Op == AtomicExpr::AO__opencl_atomic_store ) && + Op == AtomicExpr::AO__hip_atomic_load || + Op == AtomicExpr::AO__opencl_atomic_store || + Op == AtomicExpr::AO__hip_atomic_store) && Context.AtomicUsesUnsupportedLibcall(AE)) Diag(AE->getBeginLoc(), diag::err_atomic_load_store_uses_lib) << ((Op == AtomicExpr::AO__c11_atomic_load || - Op == AtomicExpr::AO__opencl_atomic_load) + Op == AtomicExpr::AO__opencl_atomic_load || + Op == AtomicExpr::AO__hip_atomic_load) ? 0 : 1); |