diff options
| author | Nate Begeman <natebegeman@mac.com> | 2010-07-29 22:48:34 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2010-07-29 22:48:34 +0000 |
| commit | bb37f50c2d0d72e1fa5b349d5f6a11fdc5acb86e (patch) | |
| tree | cd114773d199fdf5baaa3cfe38d01ee5366d2b8a | |
| parent | d0221526bcc81f49eff5c992978176e83ada3bc7 (diff) | |
Wire up sema checking for __builtin_arm_usat and __builtin_arm_ssat immediates.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109814 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Basic/BuiltinsARM.def | 4 | ||||
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 2 | ||||
| -rw-r--r-- | lib/Sema/SemaChecking.cpp | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/Basic/BuiltinsARM.def b/include/clang/Basic/BuiltinsARM.def index b2ddd9fb69..9da073d6fa 100644 --- a/include/clang/Basic/BuiltinsARM.def +++ b/include/clang/Basic/BuiltinsARM.def @@ -17,8 +17,12 @@ // In libgcc BUILTIN(__clear_cache, "v.", "") BUILTIN(__builtin_thread_pointer, "v*", "") + +// Saturating arithmetic BUILTIN(__builtin_arm_qadd, "iii", "nc") BUILTIN(__builtin_arm_qsub, "iii", "nc") +BUILTIN(__builtin_arm_ssat, "iiUi", "nc") +BUILTIN(__builtin_arm_usat, "UiUiUi", "nc") // NEON #define GET_NEON_BUILTINS diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index f3346e7bd7..7a14033b0e 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -1062,7 +1062,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, } // Determine the type of this overloaded NEON intrinsic. - assert(BuiltinID > ARM::BI__builtin_thread_pointer); + assert(BuiltinID > ARM::BI__builtin_arm_usat); llvm::SmallVector<Value*, 4> Ops; for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index 03ca084dd8..d032b3fe01 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -298,6 +298,8 @@ bool Sema::CheckARMBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) { unsigned i = 0, l = 0, u = 0; switch (BuiltinID) { default: return false; + case ARM::BI__builtin_arm_ssat: i = 1; l = 1; u = 31; break; + case ARM::BI__builtin_arm_usat: i = 1; u = 31; break; #define GET_NEON_IMMEDIATE_CHECK #include "clang/Basic/arm_neon.inc" #undef GET_NEON_IMMEDIATE_CHECK |