[clang] [llvm] [AArch64][VecLib] Add libmvec support for AArch64 targets (PR #143696)

[Sander de Smalen via cfe-commits]

================
@@ -1299,6 +1299,30 @@ static const VecDesc VecFuncs_LIBMVEC_X86[] = {
 #undef TLI_DEFINE_LIBMVEC_X86_VECFUNCS
 };
 
+static const VecDesc VecFuncs_LIBMVEC_AARCH64_VF2[] = {
+#define TLI_DEFINE_LIBMVEC_AARCH64_VF2_VECFUNCS
+#define TLI_DEFINE_VECFUNC(SCAL, VEC, VABI_PREFIX)                             
\
+  {SCAL, VEC, /* VF = */ FIXED(2), /* MASK = */ false, VABI_PREFIX,            
\
+    /* CC = */ CallingConv::AArch64_VectorCall},
+#include "llvm/Analysis/VecFuncs.def"
+#undef TLI_DEFINE_LIBMVEC_AARCH64_VF2_VECFUNCS
+};
+static const VecDesc VecFuncs_LIBMVEC_AARCH64_VF4[] = {
+#define TLI_DEFINE_LIBMVEC_AARCH64_VF4_VECFUNCS
+#define TLI_DEFINE_VECFUNC(SCAL, VEC, VABI_PREFIX)                             
\
+  {SCAL, VEC, /* VF = */ FIXED(4), /* MASK = */ false, VABI_PREFIX,            
\
+    /* CC = */ CallingConv::AArch64_VectorCall},
+#include "llvm/Analysis/VecFuncs.def"
+#undef TLI_DEFINE_LIBMVEC_AARCH64_VF4_VECFUNCS
+};
----------------
sdesmalen-arm wrote:

Yes that would be even better, thanks!

https://github.com/llvm/llvm-project/pull/143696
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