[clang] [clang][clangir] add vsqrt and vsqrtq support (PR #192282)

[via cfe-commits]

https://github.com/xiongzile created https://github.com/llvm/llvm-project/pull/192282

CC @Kouunnn

>From f3e31eb9c9b4afbb6b671a717e4ab48cca94ad22 Mon Sep 17 00:00:00 2001
From: Zile Xiong <xiongzile99 at gmail.com>
Date: Tue, 14 Apr 2026 15:37:16 +0800
Subject: [PATCH] [clang][clangir] add vsqrt and vsqrtq support

---
 clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
index 75dd19d880444..7cd28d6e274dd 100644
--- a/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
@@ -2571,8 +2571,16 @@ CIRGenFunction::emitAArch64BuiltinExpr(unsigned builtinID, const CallExpr *expr,
   case NEON::BI__builtin_neon_vpminnm_v:
   case NEON::BI__builtin_neon_vpminnmq_v:
   case NEON::BI__builtin_neon_vsqrth_f16:
+    cgm.errorNYI(expr->getSourceRange(),
+                 std::string("unimplemented AArch64 builtin call: ") +
+                     getContext().BuiltinInfo.getName(builtinID));
   case NEON::BI__builtin_neon_vsqrt_v:
-  case NEON::BI__builtin_neon_vsqrtq_v:
+  case NEON::BI__builtin_neon_vsqrtq_v: {
+    // TODO: implement vsqrt and vsqrtq
+    // refer:
+    // https://arm-software.github.io/acle/neon_intrinsics/advsimd.html#square-root
+    return emitNeonCall(cgm, builder, {ty}, ops, "sqrt", ty, loc);
+  }
   case NEON::BI__builtin_neon_vrbit_v:
   case NEON::BI__builtin_neon_vrbitq_v:
   case NEON::BI__builtin_neon_vmaxv_f16: