Author: Albion Fung Date: 2021-06-09T15:13:16-05:00 New Revision: f706b87ada57d1e0c618f8f2e370a8956712c9aa
URL: https://github.com/llvm/llvm-project/commit/f706b87ada57d1e0c618f8f2e370a8956712c9aa DIFF: https://github.com/llvm/llvm-project/commit/f706b87ada57d1e0c618f8f2e370a8956712c9aa.diff LOG: Alias, test cases Added: clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore-64-only.c clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore.c Modified: clang/lib/Basic/Targets/PPC.h Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/PPC.h b/clang/lib/Basic/Targets/PPC.h index 2ceb0b0cbf1c9..09d89f2688827 100644 --- a/clang/lib/Basic/Targets/PPC.h +++ b/clang/lib/Basic/Targets/PPC.h @@ -367,6 +367,10 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public TargetInfo { Builder.defineMacro("__dcbtst", "__builtin_ppc_dcbtst"); Builder.defineMacro("__dcbz", "__builtin_ppc_dcbz"); Builder.defineMacro("__icbt", "__builtin_ppc_icbt"); + Builder.defineMacro("__ldarx", "__builtin_ppc_ldarx"); + Builder.defineMacro("__lwarx", "__builtin_ppc_lwarx"); + Builder.defineMacro("__lharx", "__builtin_ppc_lharx"); + Builder.defineMacro("__lbarx", "__builtin_ppc_lbarx"); } }; diff --git a/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore-64-only.c b/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore-64-only.c new file mode 100644 index 0000000000000..1d8915c21bc3e --- /dev/null +++ b/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore-64-only.c @@ -0,0 +1,8 @@ +// RUN: %clang -c -O2 -S -mcpu=pwr8 %s -o - | \ +// RUN: FileCheck %s +long test_ldarx(volatile long* a) { + // CHECK-LABEL: test_ldarx + // CHECK: ldarx 3, 0, 3 + // CHECK-NEXT: blr + return __ldarx(a); +} diff --git a/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore.c b/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore.c new file mode 100644 index 0000000000000..e32e5fcab91c7 --- /dev/null +++ b/clang/test/CodeGen/builtins-ppc-xlcompat-atomicLoadStore.c @@ -0,0 +1,40 @@ +// RUN: %clang -mcpu=pwr8 -c -m32 -O2 -S %s -o - | \ +// RUN: FileCheck %s --check-prefix=CHECK-32 +// RUN: %clang -mcpu=pwr8 -c -m64 -O2 -S %s -o - | \ +// RUN: FileCheck %s --check-prefix=CHECK-64 + +int test_lwarx(volatile int* a) { + // CHECK-64-LABEL: test_lwarx + // CHECK-64: lwarx 3, 0, 3 + // CHECK-64-NEXT: extsw 3, 3 + // CHECK-64-NEXT: blr + + // CHECK-32-LABEL: test_lwarx + // CHECK-32: lwarx 3, 0, 3 + // CHECK-32-NEXT: blr + return __lwarx(a); +} + +short test_lharx(volatile short* a) { + // CHECK-64-LABEL: test_lharx + // CHECK-64: lharx 3, 0, 3 + // CHECK-64-NEXT: extsh 3, 3 + // CHECK-64-NEXT: blr + + // CHECK-32-LABEL: test_lharx + // CHECK-32: lharx 3, 0, 3 + // CHECK-32-NEXT: blr + return __lharx(a); +} + +char test_lbarx(volatile char* a) { + // CHECK-64-LABEL: test_lbarx + // CHECK-64: lbarx 3, 0, 3 + // CHECK-64-NEXT: clrldi 3, 3, 56 + // CHECK-64-NEXT: blr + + // CHECK-32-LABEL: test_lbarx + // CHECK-32: clrlwi 3, 3, 24 + // CHECK-32-NEXT: blr + return __lbarx(a); +} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
