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| author | Jim Grosbach <grosbach@apple.com> | 2014-06-16 21:55:58 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2014-06-16 21:55:58 +0000 |
| commit | 16c0c02b2fa254f37a0b54f4627f75e97aa60db0 (patch) | |
| tree | 420d57d96a42f0d8d68d59fd460c4997d6a41dcf /include | |
| parent | 0421d5e4cccdf43055681e5843d9a23c5e167d84 (diff) | |
| download | clang-16c0c02b2fa254f37a0b54f4627f75e97aa60db0.tar.gz clang-16c0c02b2fa254f37a0b54f4627f75e97aa60db0.tar.bz2 clang-16c0c02b2fa254f37a0b54f4627f75e97aa60db0.tar.xz | |
ARM: Support for __builtin_arm_rbit() intrinsic.
Reverse the bits in a word. Maps to the RBIT instruction.
rdar://9283021
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@211059 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/clang/Basic/BuiltinsARM.def | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/clang/Basic/BuiltinsARM.def b/include/clang/Basic/BuiltinsARM.def index 9f650cc415..00cd2c1de4 100644 --- a/include/clang/Basic/BuiltinsARM.def +++ b/include/clang/Basic/BuiltinsARM.def @@ -24,6 +24,9 @@ BUILTIN(__builtin_arm_qsub, "iii", "nc") BUILTIN(__builtin_arm_ssat, "iiUi", "nc") BUILTIN(__builtin_arm_usat, "UiUiUi", "nc") +// Bit manipulation +BUILTIN(__builtin_arm_rbit, "UiUi", "nc") + // Store and load exclusive BUILTIN(__builtin_arm_ldrexd, "LLUiv*", "") BUILTIN(__builtin_arm_strexd, "iLLUiv*", "") |