Implement transpose/zip/unzip & table lookup.
Test out some basic constant-checking.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105667 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 76407ef..6e54dab 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -241,7 +241,28 @@
}
bool Sema::CheckARMBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
- // TODO: verify NEON intrinsic constant args.
+ llvm::APSInt Result;
+
+ switch (BuiltinID) {
+ case ARM::BI__builtin_neon_vget_lane_i8:
+ case ARM::BI__builtin_neon_vget_lane_i16:
+ case ARM::BI__builtin_neon_vget_lane_i32:
+ case ARM::BI__builtin_neon_vget_lane_f32:
+ case ARM::BI__builtin_neon_vget_lane_i64:
+ case ARM::BI__builtin_neon_vgetq_lane_i8:
+ case ARM::BI__builtin_neon_vgetq_lane_i16:
+ case ARM::BI__builtin_neon_vgetq_lane_i32:
+ case ARM::BI__builtin_neon_vgetq_lane_f32:
+ case ARM::BI__builtin_neon_vgetq_lane_i64:
+ // Check constant-ness first.
+ if (SemaBuiltinConstantArg(TheCall, 1, Result))
+ return true;
+ break;
+ }
+
+ // Now, range check values.
+ //unsigned lower = 0, upper = 0;
+
return false;
}