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| author | Tim Northover <tnorthover@apple.com> | 2013-07-16 09:46:55 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-07-16 09:46:55 +0000 |
| commit | 2f438131f115a3860ee344a827a091790d6dc13d (patch) | |
| tree | 4cc178a714fa7e2622a7363af862348fcf5dbd1a /include | |
| parent | 103ba845f09252d90a05109af7174f54bf412daf (diff) | |
| download | llvm-2f438131f115a3860ee344a827a091790d6dc13d.tar.gz llvm-2f438131f115a3860ee344a827a091790d6dc13d.tar.bz2 llvm-2f438131f115a3860ee344a827a091790d6dc13d.tar.xz | |
ARM: implement ldrex, strex and clrex intrinsics
Intrinsics already existed for the 64-bit variants, so these support operations
of size at most 32-bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186392 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/IR/IntrinsicsARM.td | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/llvm/IR/IntrinsicsARM.td b/include/llvm/IR/IntrinsicsARM.td index 93b1ae1dc8..6cbd1c4d6e 100644 --- a/include/llvm/IR/IntrinsicsARM.td +++ b/include/llvm/IR/IntrinsicsARM.td @@ -34,12 +34,15 @@ def int_arm_usat : GCCBuiltin<"__builtin_arm_usat">, Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; //===----------------------------------------------------------------------===// -// Load and Store exclusive doubleword +// Load, Store and Clear exclusive + +def int_arm_ldrex : Intrinsic<[llvm_i32_ty], [llvm_anyptr_ty]>; +def int_arm_strex : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyptr_ty]>; +def int_arm_clrex : Intrinsic<[]>; def int_arm_strexd : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, - llvm_ptr_ty], [IntrReadWriteArgMem]>; -def int_arm_ldrexd : Intrinsic<[llvm_i32_ty, llvm_i32_ty], [llvm_ptr_ty], - [IntrReadArgMem]>; + llvm_ptr_ty]>; +def int_arm_ldrexd : Intrinsic<[llvm_i32_ty, llvm_i32_ty], [llvm_ptr_ty]>; //===----------------------------------------------------------------------===// // VFP |