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[libc][math][c23] Add {ldexp,scalbn,scalbln}f16 C23 math functions (l…
…lvm#94797) Part of llvm#93566.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| //===-- Implementation of ldexpf16 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #include "src/math/ldexpf16.h" | ||
| #include "src/__support/FPUtil/ManipulationFunctions.h" | ||
| #include "src/__support/common.h" | ||
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| namespace LIBC_NAMESPACE { | ||
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| LLVM_LIBC_FUNCTION(float16, ldexpf16, (float16 x, int exp)) { | ||
| return fputil::ldexp(x, exp); | ||
| } | ||
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| } // namespace LIBC_NAMESPACE |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| //===-- Implementation of scalblnf16 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #include "src/math/scalblnf16.h" | ||
| #include "src/__support/FPUtil/ManipulationFunctions.h" | ||
| #include "src/__support/common.h" | ||
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| #include "hdr/float_macros.h" | ||
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| #if FLT_RADIX != 2 | ||
| #error "FLT_RADIX != 2 is not supported." | ||
| #endif | ||
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| namespace LIBC_NAMESPACE { | ||
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| LLVM_LIBC_FUNCTION(float16, scalblnf16, (float16 x, long n)) { | ||
| return fputil::ldexp(x, n); | ||
| } | ||
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| } // namespace LIBC_NAMESPACE |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| //===-- Implementation of scalbnf16 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #include "src/math/scalbnf16.h" | ||
| #include "src/__support/FPUtil/ManipulationFunctions.h" | ||
| #include "src/__support/common.h" | ||
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| #include "hdr/float_macros.h" | ||
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| #if FLT_RADIX != 2 | ||
| #error "FLT_RADIX != 2 is not supported." | ||
| #endif | ||
|
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| namespace LIBC_NAMESPACE { | ||
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| LLVM_LIBC_FUNCTION(float16, scalbnf16, (float16 x, int n)) { | ||
| return fputil::ldexp(x, n); | ||
| } | ||
|
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| } // namespace LIBC_NAMESPACE |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| //===-- Implementation header for ldexpf16 ----------------------*- C++ -*-===// | ||
| // | ||
| // 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #ifndef LLVM_LIBC_SRC_MATH_LDEXPF16_H | ||
| #define LLVM_LIBC_SRC_MATH_LDEXPF16_H | ||
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| #include "src/__support/macros/properties/types.h" | ||
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| namespace LIBC_NAMESPACE { | ||
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| float16 ldexpf16(float16 x, int exp); | ||
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| } // namespace LIBC_NAMESPACE | ||
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| #endif // LLVM_LIBC_SRC_MATH_LDEXPF16_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| //===-- Implementation header for scalblnf16 --------------------*- C++ -*-===// | ||
| // | ||
| // 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #ifndef LLVM_LIBC_SRC_MATH_SCALBLNF16_H | ||
| #define LLVM_LIBC_SRC_MATH_SCALBLNF16_H | ||
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| #include "src/__support/macros/properties/types.h" | ||
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| namespace LIBC_NAMESPACE { | ||
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| float16 scalblnf16(float16 x, long n); | ||
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| } // namespace LIBC_NAMESPACE | ||
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| #endif // LLVM_LIBC_SRC_MATH_SCALBLNF16_H |
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