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| author | Bill Wendling <isanbard@gmail.com> | 2008-12-09 22:08:41 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-12-09 22:08:41 +0000 |
| commit | 74c376529101acbe141a256d0bf23a44eb454c84 (patch) | |
| tree | 1876d85236de9f0268a586dcedb5e9cfb6d4167d /include/llvm/Intrinsics.td | |
| parent | bc99be10b815e0bfc5102bd5746e9a80feebf6f4 (diff) | |
| download | external_llvm-74c376529101acbe141a256d0bf23a44eb454c84.tar.gz external_llvm-74c376529101acbe141a256d0bf23a44eb454c84.tar.bz2 external_llvm-74c376529101acbe141a256d0bf23a44eb454c84.zip | |
Add sub/mul overflow intrinsics. This currently doesn't have a
target-independent way of determining overflow on multiplication. It's very
tricky. Patch by Zoltan Varga!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60800 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Intrinsics.td')
| -rw-r--r-- | include/llvm/Intrinsics.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td index 3037fbca2b..154106eba2 100644 --- a/include/llvm/Intrinsics.td +++ b/include/llvm/Intrinsics.td @@ -305,6 +305,16 @@ def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>; +def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], + [LLVMMatchType<0>, LLVMMatchType<0>]>; +def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], + [LLVMMatchType<0>, LLVMMatchType<0>]>; + +def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], + [LLVMMatchType<0>, LLVMMatchType<0>]>; +def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], + [LLVMMatchType<0>, LLVMMatchType<0>]>; + //===------------------------- Atomic Intrinsics --------------------------===// // def int_memory_barrier : Intrinsic<[llvm_void_ty], |