[clang] [clang][CIR] Add lowering for Neon rounding builtins (PR #195021)

Andrzej WarzyƄski via cfe-commits cfe-commits at lists.llvm.org
Mon May 25 12:46:46 PDT 2026


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@@ -915,6 +918,27 @@ static mlir::Value emitCommonNeonBuiltinExpr(
                      std::string("unimplemented AArch64 builtin call: ") +
                          cgf.getContext().BuiltinInfo.getName(builtinID));
     break;
+  case NEON::BI__builtin_neon_vrnd32x_f32:
+  case NEON::BI__builtin_neon_vrnd32xq_f32:
+  case NEON::BI__builtin_neon_vrnd32x_f64:
+  case NEON::BI__builtin_neon_vrnd32xq_f64:
+  case NEON::BI__builtin_neon_vrnd32z_f32:
+  case NEON::BI__builtin_neon_vrnd32zq_f32:
+  case NEON::BI__builtin_neon_vrnd32z_f64:
+  case NEON::BI__builtin_neon_vrnd32zq_f64:
+  case NEON::BI__builtin_neon_vrnd64x_f32:
+  case NEON::BI__builtin_neon_vrnd64xq_f32:
+  case NEON::BI__builtin_neon_vrnd64x_f64:
+  case NEON::BI__builtin_neon_vrnd64xq_f64:
+  case NEON::BI__builtin_neon_vrnd64z_f32:
+  case NEON::BI__builtin_neon_vrnd64zq_f32:
+  case NEON::BI__builtin_neon_vrnd64z_f64:
+  case NEON::BI__builtin_neon_vrnd64zq_f64: {
----------------
banach-space wrote:

Why are these cases added here rather than kept in the original place?

https://github.com/llvm/llvm-project/pull/195021


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