[libc-commits] [libc] [libc][complex] Implement different flavors of the `conj` function (PR #118671)

[Shourya Goel via libc-commits]

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@@ -0,0 +1,25 @@
+//===-- Implementation of conjf16 function --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/complex/conjf16.h"
+#if defined(LIBC_TYPES_HAS_CFLOAT16)
+
+#include "src/__support/CPP/bit.h"
+#include "src/__support/common.h"
+#include "src/__support/complex_type.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(cfloat16, conjf16, (cfloat16 x)) {
+  Complex<float16> x_c = cpp::bit_cast<Complex<float16>>(x);
+  return (x_c.real - x_c.imag * (cfloat16)1.0i);
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Sh0g0-1758 wrote:

sure. added a support template for conjugate and some new tests. 

https://github.com/llvm/llvm-project/pull/118671