[libc-commits] [libc] [llvm] [libc][math][c23] Add hypotbf16 function (PR #183460)
via libc-commits
libc-commits at lists.llvm.org
Sun Mar 1 21:36:06 PST 2026
https://github.com/Sukumarsawant updated https://github.com/llvm/llvm-project/pull/183460
>From 3c069303fdcd54fb0a668bd95eabee04361c9550 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 25 Feb 2026 10:06:58 +0530
Subject: [PATCH 01/19] configs
---
libc/config/baremetal/aarch64/entrypoints.txt | 1 +
libc/config/baremetal/arm/entrypoints.txt | 1 +
libc/config/baremetal/riscv/entrypoints.txt | 1 +
libc/config/darwin/aarch64/entrypoints.txt | 1 +
libc/config/darwin/x86_64/entrypoints.txt | 1 +
libc/config/gpu/amdgpu/entrypoints.txt | 1 +
libc/config/gpu/nvptx/entrypoints.txt | 1 +
libc/config/linux/aarch64/entrypoints.txt | 1 +
libc/config/linux/arm/entrypoints.txt | 1 +
libc/config/linux/riscv/entrypoints.txt | 1 +
libc/config/linux/x86_64/entrypoints.txt | 1 +
libc/config/windows/entrypoints.txt | 1 +
12 files changed, 12 insertions(+)
diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
index 742d96761c415..a89f9bd65a043 100644
--- a/libc/config/baremetal/aarch64/entrypoints.txt
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -447,6 +447,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 95cb0dea8e49e..4470208c6f211 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -450,6 +450,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index 3fc71280f5163..b23e8d71bac81 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -448,6 +448,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
index 3909417f9730d..7f7a22fded002 100644
--- a/libc/config/darwin/aarch64/entrypoints.txt
+++ b/libc/config/darwin/aarch64/entrypoints.txt
@@ -263,6 +263,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
index e899bf97ea3f6..3d205b5a10895 100644
--- a/libc/config/darwin/x86_64/entrypoints.txt
+++ b/libc/config/darwin/x86_64/entrypoints.txt
@@ -162,6 +162,7 @@ set(TARGET_LIBM_ENTRYPOINTS
#libc.src.math.fsub
#libc.src.math.fsubl
#libc.src.math.hypot
+ #libc.src.math.hypotbf16
#libc.src.math.hypotf
#libc.src.math.ilogb
#libc.src.math.ilogbf
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index 0dda7d5c683ec..39da9588ea28e 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -390,6 +390,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index 6070fb5b17b3c..bfc562ba01c36 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -391,6 +391,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index 0d99a2d63d249..b4483c2e67516 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -528,6 +528,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index f04ac40145d3a..7c3c932663de9 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -349,6 +349,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index 7baf4de9d8a5b..edede92ed9565 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -537,6 +537,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 6485c24f5736a..04ad792d30512 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -579,6 +579,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index 3a76595b258e2..474e970e4678d 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -222,6 +222,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.fsub
libc.src.math.fsubl
libc.src.math.hypot
+ libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
>From 086a0a85b685ac600952841ed1ea78faa89564e7 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 25 Feb 2026 10:30:19 +0530
Subject: [PATCH 02/19] initial
---
libc/src/math/generic/CMakeLists.txt | 11 +++++++++++
libc/src/math/generic/hypotbf16.cpp | 18 ++++++++++++++++++
2 files changed, 29 insertions(+)
create mode 100644 libc/src/math/generic/hypotbf16.cpp
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index b66382ef09d82..13a40e5c678b0 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -3040,6 +3040,17 @@ add_entrypoint_object(
libc.src.__support.macros.config
)
+add_entrypoint_object(
+ hypotbf16
+ SRCS
+ hypotbf16.cpp
+ HDRS
+ ../hypotbf16.h
+ DEPENDS
+ libc.src.__support.math.hypotbf16
+ libc.src.math.hypotbf16
+)
+
add_entrypoint_object(
hypotf
SRCS
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
new file mode 100644
index 0000000000000..78ecc51dfb4ce
--- /dev/null
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -0,0 +1,18 @@
+//===-- Implementation of hypotbf16 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/math/hypotbf16.h"
+#include "src/__support/math/hypotbf16.h"
+#include "src/__support/FPUtil/bfloat16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(BFloat16, hypotf, (BFloat16 x, BFloat16 y)) {
+ return math::hypotf(x, y);
+}
+
+} // namespace LIBC_NAMESPACE_DECL
>From 91383779ff161a9481299ea3f53110639247f525 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 00:13:08 +0530
Subject: [PATCH 03/19] exhaustive test added [positive range + special] +
implemented +smoke tests
---
libc/docs/headers/math/index.rst | 2 +-
libc/src/__support/math/hypotbf16.h | 102 ++++++++++++++++++++
libc/src/math/CMakeLists.txt | 1 +
libc/src/math/generic/hypotbf16.cpp | 6 +-
libc/src/math/hypotbf16.h | 21 ++++
libc/test/src/math/CMakeLists.txt | 13 +++
libc/test/src/math/hypotbf16_test.cpp | 52 ++++++++++
libc/test/src/math/smoke/CMakeLists.txt | 13 +++
libc/test/src/math/smoke/hypotbf16_test.cpp | 17 ++++
libc/utils/MPFRWrapper/MPFRUtils.cpp | 4 +-
10 files changed, 225 insertions(+), 6 deletions(-)
create mode 100644 libc/src/__support/math/hypotbf16.h
create mode 100644 libc/src/math/hypotbf16.h
create mode 100644 libc/test/src/math/hypotbf16_test.cpp
create mode 100644 libc/test/src/math/smoke/hypotbf16_test.cpp
diff --git a/libc/docs/headers/math/index.rst b/libc/docs/headers/math/index.rst
index 4b443e3e49ddb..166fe84407a73 100644
--- a/libc/docs/headers/math/index.rst
+++ b/libc/docs/headers/math/index.rst
@@ -319,7 +319,7 @@ Higher Math Functions
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
| fsqrt | N/A | |check| | |check| | N/A | |check|\* | | 7.12.14.6 | F.10.11 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
-| hypot | |check| | |check| | | |check| | | | 7.12.7.4 | F.10.4.4 |
+| hypot | |check| | |check| | | |check| | | |check| | 7.12.7.4 | F.10.4.4 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
| lgamma | | | | | | | 7.12.8.3 | F.10.5.3 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
diff --git a/libc/src/__support/math/hypotbf16.h b/libc/src/__support/math/hypotbf16.h
new file mode 100644
index 0000000000000..476021386b535
--- /dev/null
+++ b/libc/src/__support/math/hypotbf16.h
@@ -0,0 +1,102 @@
+//===-- Implementation header for hypotbf16 ---------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
+
+#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/cast.h"
+#include "src/__support/FPUtil/multiply_add.h"
+#include "src/__support/FPUtil/sqrt.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/optimization.h"
+#include "src/__support/macros/properties/types.h"
+#include "src/__support/FPUtil/bfloat16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+constexpr bfloat16 zero = bfloat16(0.0f);
+
+// For targets where conversion from float to float16 has to be
+// emulated, fputil::hypot<float16> is faster
+LIBC_INLINE bfloat16 hypotbf16(bfloat16 x, bfloat16 y) {
+ using FloatBits = fputil::FPBits<bfloat16>;
+ using FPBits = fputil::FPBits<bfloat16>;
+
+ FPBits x_abs = FPBits(x).abs();
+ FPBits y_abs = FPBits(y).abs();
+
+ bool x_abs_larger = x_abs.uintval() >= y_abs.uintval();
+
+ FPBits a_bits = x_abs_larger ? x_abs : y_abs;
+ FPBits b_bits = x_abs_larger ? y_abs : x_abs;
+
+ uint16_t a_u = a_bits.uintval();
+ uint16_t b_u = b_bits.uintval();
+
+ // Note: replacing `a_u >= FPBits::EXP_MASK` with `a_bits.is_inf_or_nan()`
+ // generates extra exponent bit masking instructions on x86-64.
+ if (LIBC_UNLIKELY(a_u >= FPBits::EXP_MASK)) {
+ // x or y is inf or nan
+ if (a_bits.is_signaling_nan() || b_bits.is_signaling_nan()) {
+ fputil::raise_except_if_required(FE_INVALID);
+ return FPBits::quiet_nan().get_val();
+ }
+ if (a_bits.is_inf() || b_bits.is_inf())
+ return FPBits::inf().get_val();
+ return a_bits.get_val();
+ }
+
+ bfloat16 af = fputil::cast<bfloat16>(a_bits.get_val());
+ bfloat16 bf = fputil::cast<bfloat16>(b_bits.get_val());
+
+ // Compiler runtime basic operations for float16 might not be correctly
+ // rounded for all rounding modes.
+ if (LIBC_UNLIKELY(a_u - b_u >=
+ static_cast<uint16_t>((FPBits::FRACTION_LEN + 2)
+ << FPBits::FRACTION_LEN)))
+ return fputil::cast<bfloat16>(af + bf);
+
+ // These squares are exact.
+ bfloat16 a_sq = af * af;
+ bfloat16 sum_sq = fputil::multiply_add(bf, bf, a_sq);
+
+ FloatBits result(fputil::sqrt<bfloat16>(sum_sq));
+ uint32_t r_u = result.uintval();
+
+ // If any of the sticky bits of the result are non-zero, except the LSB, then
+ // the rounded result is correct.
+ if (LIBC_UNLIKELY(((r_u + 1) & 0x0000'0FFE) == 0)) {
+ bfloat16 r_d = result.get_val();
+
+ // Perform rounding correction.
+ bfloat16 sum_sq_lo = fputil::multiply_add(bf, bf, a_sq - sum_sq);
+ bfloat16 err = sum_sq_lo - fputil::multiply_add(r_d, r_d, -sum_sq);
+
+ if (err > zero ) {
+ r_u |= 1;
+ } else if ((err < zero) && (r_u & 1) == 0) {
+ r_u -= 1;
+ } else if ((r_u & 0x0000'1FFF) == 0) {
+ // The rounded result is exact.
+ fputil::clear_except_if_required(FE_INEXACT);
+ }
+ return fputil::cast<bfloat16>(FloatBits(r_u).get_val());
+ }
+
+ return fputil::cast<bfloat16>(result.get_val());
+}
+
+} // namespace math
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
index e37e22fdb58e6..3e9d41e9ed478 100644
--- a/libc/src/math/CMakeLists.txt
+++ b/libc/src/math/CMakeLists.txt
@@ -343,6 +343,7 @@ add_math_entrypoint_object(getpayloadf128)
add_math_entrypoint_object(getpayloadbf16)
add_math_entrypoint_object(hypot)
+add_math_entrypoint_object(hypotbf16)
add_math_entrypoint_object(hypotf)
add_math_entrypoint_object(hypotf16)
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
index 78ecc51dfb4ce..49dd5d1f91ad2 100644
--- a/libc/src/math/generic/hypotbf16.cpp
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -1,4 +1,4 @@
-//===-- Implementation of hypotbf16 function -------------------------------===//
+//===-- Implementation of hypotbf16 function ------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -11,8 +11,8 @@
namespace LIBC_NAMESPACE_DECL {
-LLVM_LIBC_FUNCTION(BFloat16, hypotf, (BFloat16 x, BFloat16 y)) {
- return math::hypotf(x, y);
+LLVM_LIBC_FUNCTION(bfloat16, hypotbf16, (bfloat16 x, bfloat16 y)) {
+ return math::hypotbf16(x, y);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/hypotbf16.h b/libc/src/math/hypotbf16.h
new file mode 100644
index 0000000000000..db1365d791dba
--- /dev/null
+++ b/libc/src/math/hypotbf16.h
@@ -0,0 +1,21 @@
+//===-- Implementation header for hypotbf16 ---------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_MATH_HYPOTBF16_H
+#define LLVM_LIBC_SRC_MATH_HYPOTBF16_H
+
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+bfloat16 hypotbf16(bfloat16 x, bfloat16 y);
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC_MATH_HYPOTBF16_H
diff --git a/libc/test/src/math/CMakeLists.txt b/libc/test/src/math/CMakeLists.txt
index 83cf506968b9b..8f95094e36946 100644
--- a/libc/test/src/math/CMakeLists.txt
+++ b/libc/test/src/math/CMakeLists.txt
@@ -1896,6 +1896,19 @@ add_fp_unittest(
libc.src.__support.FPUtil.fp_bits
)
+add_fp_unittest(
+ hypotbf16_test
+ NEED_MPFR
+ SUITE
+ libc-math-unittests
+ SRCS
+ hypotbf16_test.cpp
+ DEPENDS
+ libc.src.math.hypotbf16
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.bfloat16
+)
+
add_fp_unittest(
hypotf16_test
NEED_MPFR
diff --git a/libc/test/src/math/hypotbf16_test.cpp b/libc/test/src/math/hypotbf16_test.cpp
new file mode 100644
index 0000000000000..895e52aa51bde
--- /dev/null
+++ b/libc/test/src/math/hypotbf16_test.cpp
@@ -0,0 +1,52 @@
+//===-- Exhaustive test for hypotbf16 -------------------------------------===//
+//
+// 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 "HypotTest.h"
+
+#include "src/math/hypotbf16.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "test/UnitTest/FPMatcher.h"
+#include "test/UnitTest/Test.h"
+#include "utils/MPFRWrapper/MPFRUtils.h"
+
+using LlvmLibcHypotBf16Test = LIBC_NAMESPACE::testing::FPTest<bfloat16>;
+
+namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
+
+// range: [+0, inf]
+static constexpr uint16_t POS_START = 0x0000U;
+static constexpr uint16_t POS_STOP = 0x7f80U;
+
+// x+y = y+x
+TEST_F(LlvmLibcHypotBf16Test, PositiveRange){
+ for(uint16_t v1 = POS_START; v1<= POS_STOP; ++v1){
+ for(uint16_t v2 = v1; v2<=POS_STOP; ++v2){
+ bfloat16 x = FPBits(x).get_val();
+ bfloat16 y = FPBits(y).get_val();
+ mpfr::BinaryInput<bfloat16> input{x,y};
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,LIBC_NAMESPACE::hypotbf16(x, y),0.5);
+ }
+ }
+}
+
+TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers){
+ constexpr bfloat16 VAL[] = {zero, neg_zero, inf,
+ neg_inf, min_normal, max_normal};
+ for(size_t v1 = 0; v1< 6; ++v1){
+ for(uint16_t v2 = v1 ; v2< 6; ++v2){
+
+ bfloat16 x = VAL[v1];
+ bfloat16 y = VAL[v2];
+ mpfr::BinaryInput<bfloat16> input{x,y};
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,LIBC_NAMESPACE::hypotbf16(x, y),0.5);
+ }
+ }
+}
+
+
+
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index b58eeda678149..5438ce34de152 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3743,6 +3743,19 @@ add_fp_unittest(
libc.src.__support.macros.properties.architectures
)
+add_fp_unittest(
+ hypotbf16_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ hypotbf16_test.cpp
+ HDRS
+ HypotTest.h
+ DEPENDS
+ libc.src.math.hypotbf16
+ libc.src.__support.FPUtil.bfloat16
+)
+
add_fp_unittest(
nanf_test
SUITE
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
new file mode 100644
index 0000000000000..07ae3938ccc7c
--- /dev/null
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -0,0 +1,17 @@
+//===-- Unittests for hypotbf16 -------------------------------------------===//
+//
+// 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 "HypotTest.h"
+
+#include "src/math/hypotbf16.h"
+
+using LlvmLibcHypotbf16Test = HypotTestTemplate<bfloat16>;
+
+TEST_F(LlvmLibcHypotbf16Test, SpecialNumbers) {
+ test_special_numbers(&LIBC_NAMESPACE::hypotbf16);
+}
diff --git a/libc/utils/MPFRWrapper/MPFRUtils.cpp b/libc/utils/MPFRWrapper/MPFRUtils.cpp
index a7d307b47c3e8..c61ef66c803eb 100644
--- a/libc/utils/MPFRWrapper/MPFRUtils.cpp
+++ b/libc/utils/MPFRWrapper/MPFRUtils.cpp
@@ -408,8 +408,8 @@ template void explain_binary_operation_one_output_error(
Operation, const BinaryInput<float16> &, float16, double, RoundingMode);
template void
explain_binary_operation_one_output_error(Operation, const BinaryInput<float> &,
- float16, double, RoundingMode);
-template void explain_binary_operation_one_output_error(
+ explain_binary_operation_one_output_error float16, double, RoundingMode);
+template void (
Operation, const BinaryInput<double> &, float16, double, RoundingMode);
template void explain_binary_operation_one_output_error(
Operation, const BinaryInput<long double> &, float16, double, RoundingMode);
>From 47a7c161aa809792d351929c90afe8458e594e44 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 00:13:49 +0530
Subject: [PATCH 04/19] formatted
cmake
fix: CMake
ref itself
fixed 16/32
reset MPFRUtils
header added
formatted
HypotTest.h dosent work for smoke
size_t change
MPFR
Cmake
spell
testing with lower than 2^32
formatted
true exhaustive will be moved to math/exhaustive
formatted
testing the already available FPUtil hypot
formatted
cmaked updated
test
cmake updated
typo
spell
stack
---
libc/src/__support/math/CMakeLists.txt | 1 +
libc/src/__support/math/hypotbf16.h | 102 --------------------
libc/src/math/generic/CMakeLists.txt | 6 +-
libc/src/math/generic/hypotbf16.cpp | 10 +-
libc/test/src/math/hypotbf16_test.cpp | 44 ++-------
libc/test/src/math/smoke/CMakeLists.txt | 3 +
libc/test/src/math/smoke/hypotbf16_test.cpp | 26 ++++-
libc/utils/MPFRWrapper/MPFRUtils.cpp | 4 +-
8 files changed, 45 insertions(+), 151 deletions(-)
delete mode 100644 libc/src/__support/math/hypotbf16.h
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index 99bf456ff0bca..ae28a544d0bb8 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1614,6 +1614,7 @@ add_header_library(
libc.src.__support.FPUtil.multiply_add
libc.src.__support.FPUtil.sqrt
libc.src.__support.macros.optimization
+ libc.sec.__support.FPUtil.bfloat16
)
add_header_library(
diff --git a/libc/src/__support/math/hypotbf16.h b/libc/src/__support/math/hypotbf16.h
deleted file mode 100644
index 476021386b535..0000000000000
--- a/libc/src/__support/math/hypotbf16.h
+++ /dev/null
@@ -1,102 +0,0 @@
-//===-- Implementation header for hypotbf16 ---------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
-#define LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
-
-#include "src/__support/FPUtil/FEnvImpl.h"
-#include "src/__support/FPUtil/FPBits.h"
-#include "src/__support/FPUtil/cast.h"
-#include "src/__support/FPUtil/multiply_add.h"
-#include "src/__support/FPUtil/sqrt.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/optimization.h"
-#include "src/__support/macros/properties/types.h"
-#include "src/__support/FPUtil/bfloat16.h"
-
-namespace LIBC_NAMESPACE_DECL {
-
-namespace math {
-
-constexpr bfloat16 zero = bfloat16(0.0f);
-
-// For targets where conversion from float to float16 has to be
-// emulated, fputil::hypot<float16> is faster
-LIBC_INLINE bfloat16 hypotbf16(bfloat16 x, bfloat16 y) {
- using FloatBits = fputil::FPBits<bfloat16>;
- using FPBits = fputil::FPBits<bfloat16>;
-
- FPBits x_abs = FPBits(x).abs();
- FPBits y_abs = FPBits(y).abs();
-
- bool x_abs_larger = x_abs.uintval() >= y_abs.uintval();
-
- FPBits a_bits = x_abs_larger ? x_abs : y_abs;
- FPBits b_bits = x_abs_larger ? y_abs : x_abs;
-
- uint16_t a_u = a_bits.uintval();
- uint16_t b_u = b_bits.uintval();
-
- // Note: replacing `a_u >= FPBits::EXP_MASK` with `a_bits.is_inf_or_nan()`
- // generates extra exponent bit masking instructions on x86-64.
- if (LIBC_UNLIKELY(a_u >= FPBits::EXP_MASK)) {
- // x or y is inf or nan
- if (a_bits.is_signaling_nan() || b_bits.is_signaling_nan()) {
- fputil::raise_except_if_required(FE_INVALID);
- return FPBits::quiet_nan().get_val();
- }
- if (a_bits.is_inf() || b_bits.is_inf())
- return FPBits::inf().get_val();
- return a_bits.get_val();
- }
-
- bfloat16 af = fputil::cast<bfloat16>(a_bits.get_val());
- bfloat16 bf = fputil::cast<bfloat16>(b_bits.get_val());
-
- // Compiler runtime basic operations for float16 might not be correctly
- // rounded for all rounding modes.
- if (LIBC_UNLIKELY(a_u - b_u >=
- static_cast<uint16_t>((FPBits::FRACTION_LEN + 2)
- << FPBits::FRACTION_LEN)))
- return fputil::cast<bfloat16>(af + bf);
-
- // These squares are exact.
- bfloat16 a_sq = af * af;
- bfloat16 sum_sq = fputil::multiply_add(bf, bf, a_sq);
-
- FloatBits result(fputil::sqrt<bfloat16>(sum_sq));
- uint32_t r_u = result.uintval();
-
- // If any of the sticky bits of the result are non-zero, except the LSB, then
- // the rounded result is correct.
- if (LIBC_UNLIKELY(((r_u + 1) & 0x0000'0FFE) == 0)) {
- bfloat16 r_d = result.get_val();
-
- // Perform rounding correction.
- bfloat16 sum_sq_lo = fputil::multiply_add(bf, bf, a_sq - sum_sq);
- bfloat16 err = sum_sq_lo - fputil::multiply_add(r_d, r_d, -sum_sq);
-
- if (err > zero ) {
- r_u |= 1;
- } else if ((err < zero) && (r_u & 1) == 0) {
- r_u -= 1;
- } else if ((r_u & 0x0000'1FFF) == 0) {
- // The rounded result is exact.
- fputil::clear_except_if_required(FE_INEXACT);
- }
- return fputil::cast<bfloat16>(FloatBits(r_u).get_val());
- }
-
- return fputil::cast<bfloat16>(result.get_val());
-}
-
-} // namespace math
-
-} // namespace LIBC_NAMESPACE_DECL
-
-#endif // LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 13a40e5c678b0..e8ab0ccf3efc8 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -3047,8 +3047,10 @@ add_entrypoint_object(
HDRS
../hypotbf16.h
DEPENDS
- libc.src.__support.math.hypotbf16
- libc.src.math.hypotbf16
+ libc.src.__support.FPUtil.hypot
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.common
+ libc.src.__support.macros.config
)
add_entrypoint_object(
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
index 49dd5d1f91ad2..52c9d88f681cd 100644
--- a/libc/src/math/generic/hypotbf16.cpp
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -5,14 +5,18 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
-#include "src/math/hypotbf16.h"
-#include "src/__support/math/hypotbf16.h"
+
+#include "src/__support/FPUtil/Hypot.h"
#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+#include "src/math/hypotbf16.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(bfloat16, hypotbf16, (bfloat16 x, bfloat16 y)) {
- return math::hypotbf16(x, y);
+ return fputil::hypot<bfloat16>(x, y);
}
+
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/src/math/hypotbf16_test.cpp b/libc/test/src/math/hypotbf16_test.cpp
index 895e52aa51bde..dd36b7513d22d 100644
--- a/libc/test/src/math/hypotbf16_test.cpp
+++ b/libc/test/src/math/hypotbf16_test.cpp
@@ -1,4 +1,4 @@
-//===-- Exhaustive test for hypotbf16 -------------------------------------===//
+//===-- Exhaustive tests for hypotbf16 ------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -8,45 +8,15 @@
#include "HypotTest.h"
-#include "src/math/hypotbf16.h"
#include "src/__support/FPUtil/bfloat16.h"
-#include "test/UnitTest/FPMatcher.h"
-#include "test/UnitTest/Test.h"
-#include "utils/MPFRWrapper/MPFRUtils.h"
-
-using LlvmLibcHypotBf16Test = LIBC_NAMESPACE::testing::FPTest<bfloat16>;
-
-namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
+#include "src/math/hypotbf16.h"
-// range: [+0, inf]
-static constexpr uint16_t POS_START = 0x0000U;
-static constexpr uint16_t POS_STOP = 0x7f80U;
+using LlvmLibcHypotbf16Test = HypotTestTemplate<bfloat16>;
-// x+y = y+x
-TEST_F(LlvmLibcHypotBf16Test, PositiveRange){
- for(uint16_t v1 = POS_START; v1<= POS_STOP; ++v1){
- for(uint16_t v2 = v1; v2<=POS_STOP; ++v2){
- bfloat16 x = FPBits(x).get_val();
- bfloat16 y = FPBits(y).get_val();
- mpfr::BinaryInput<bfloat16> input{x,y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,LIBC_NAMESPACE::hypotbf16(x, y),0.5);
- }
- }
+TEST_F(LlvmLibcHypotbf16Test, SubnormalRange) {
+ test_subnormal_range(&LIBC_NAMESPACE::hypotbf16);
}
-TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers){
- constexpr bfloat16 VAL[] = {zero, neg_zero, inf,
- neg_inf, min_normal, max_normal};
- for(size_t v1 = 0; v1< 6; ++v1){
- for(uint16_t v2 = v1 ; v2< 6; ++v2){
-
- bfloat16 x = VAL[v1];
- bfloat16 y = VAL[v2];
- mpfr::BinaryInput<bfloat16> input{x,y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,LIBC_NAMESPACE::hypotbf16(x, y),0.5);
- }
- }
+TEST_F(LlvmLibcHypotbf16Test, NormalRange) {
+ test_normal_range(&LIBC_NAMESPACE::hypotbf16);
}
-
-
-
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 5438ce34de152..83a4e337c514b 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3754,6 +3754,9 @@ add_fp_unittest(
DEPENDS
libc.src.math.hypotbf16
libc.src.__support.FPUtil.bfloat16
+ libc.test.UnitTest.FPMatcher
+ libc.test.UnitTest.Test
+ libc.utils.MPFRWrapper.MPFRUtils
)
add_fp_unittest(
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
index 07ae3938ccc7c..a0935a58d1f38 100644
--- a/libc/test/src/math/smoke/hypotbf16_test.cpp
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -6,12 +6,28 @@
//
//===----------------------------------------------------------------------===//
-#include "HypotTest.h"
-
+#include "src/__support/FPUtil/bfloat16.h"
#include "src/math/hypotbf16.h"
+#include "test/UnitTest/FPMatcher.h"
+#include "test/UnitTest/Test.h"
+#include "utils/MPFRWrapper/MPFRUtils.h"
+
+using LlvmLibcHypotBf16Test = LIBC_NAMESPACE::testing::FPTest<bfloat16>;
-using LlvmLibcHypotbf16Test = HypotTestTemplate<bfloat16>;
+namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
-TEST_F(LlvmLibcHypotbf16Test, SpecialNumbers) {
- test_special_numbers(&LIBC_NAMESPACE::hypotbf16);
+TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
+ constexpr bfloat16 VAL[] = {zero, neg_zero, inf,
+ neg_inf, min_normal, max_normal};
+ for (size_t v1 = 0; v1 < 6; ++v1) {
+ for (size_t v2 = v1; v2 < 6; ++v2) {
+
+ bfloat16 x = VAL[v1];
+ bfloat16 y = VAL[v2];
+ mpfr::BinaryInput<bfloat16> input{x, y};
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ }
+ }
}
+
diff --git a/libc/utils/MPFRWrapper/MPFRUtils.cpp b/libc/utils/MPFRWrapper/MPFRUtils.cpp
index c61ef66c803eb..a7d307b47c3e8 100644
--- a/libc/utils/MPFRWrapper/MPFRUtils.cpp
+++ b/libc/utils/MPFRWrapper/MPFRUtils.cpp
@@ -408,8 +408,8 @@ template void explain_binary_operation_one_output_error(
Operation, const BinaryInput<float16> &, float16, double, RoundingMode);
template void
explain_binary_operation_one_output_error(Operation, const BinaryInput<float> &,
- explain_binary_operation_one_output_error float16, double, RoundingMode);
-template void (
+ float16, double, RoundingMode);
+template void explain_binary_operation_one_output_error(
Operation, const BinaryInput<double> &, float16, double, RoundingMode);
template void explain_binary_operation_one_output_error(
Operation, const BinaryInput<long double> &, float16, double, RoundingMode);
>From bdd24e022f5a384e316fa42e86153dbdb8829239 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 11:46:36 +0530
Subject: [PATCH 05/19] added true exhaustive test
---
libc/test/src/math/exhaustive/CMakeLists.txt | 1452 +++++++++--------
.../src/math/exhaustive/hypotbf16_test.cpp | 108 ++
libc/test/src/math/hypotbf16_test.cpp | 2 +-
3 files changed, 844 insertions(+), 718 deletions(-)
create mode 100644 libc/test/src/math/exhaustive/hypotbf16_test.cpp
diff --git a/libc/test/src/math/exhaustive/CMakeLists.txt b/libc/test/src/math/exhaustive/CMakeLists.txt
index 9ca4f93e6c411..3fcd6f61a7653 100644
--- a/libc/test/src/math/exhaustive/CMakeLists.txt
+++ b/libc/test/src/math/exhaustive/CMakeLists.txt
@@ -1,717 +1,735 @@
-add_libc_exhaustive_testsuite(libc_math_exhaustive_tests)
-
-add_header_library(
- exhaustive_test
- HDRS
- exhaustive_test.h
- DEPENDS
- libc.src.__support.CPP.type_traits
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.macros.properties.types
-)
-
-add_fp_unittest(
- sqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sqrtf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- rsqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- rsqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.rsqrtf
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.sincosf_utils
-)
-
-add_fp_unittest(
- sinpif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinpif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinpif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cosf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cosf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.sincosf_utils
-)
-
-add_fp_unittest(
- cospif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cospif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cospif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sincosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sincosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sincosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanpif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanpif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanpif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- erff_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- erff_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.erff
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- expf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- expf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.expf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp2f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp2f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp2f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp2m1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp2m1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp2m1f
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp10f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp10f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp10f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp10m1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp10m1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp10m1f
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- expm1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- expm1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.expm1f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- logf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- logf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.logf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log10f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log10f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log10f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log1pf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log1pf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log1pf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log2f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log2f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log2f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- hypotf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- hypotf_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.math.hypotf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- hypotf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- hypotf16_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.math.hypotf16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- fmod_generic_impl_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmod_generic_impl_test.cpp
- DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.manipulation_functions
- libc.src.__support.FPUtil.generic.fmod
-)
-
-add_fp_unittest(
- fmodf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmodf16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.fmodf16
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- fmodbf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmodbf16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.fmodbf16
- libc.src.__support.FPUtil.bfloat16
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- coshf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- coshf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.coshf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- acoshf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- acoshf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.acoshf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- asinhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- asinhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.asinhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.atanhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.atanf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.atanf
-)
-
-add_fp_unittest(
- asinf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- asinf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.asinf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- acosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- acosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.acosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- f16sqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- f16sqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.f16sqrtf
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cbrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cbrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cbrtf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_add_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_add_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_div_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_div_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_mul_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_mul_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_sub_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_sub_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
+add_libc_exhaustive_testsuite(libc_math_exhaustive_tests)
+
+add_header_library(
+ exhaustive_test
+ HDRS
+ exhaustive_test.h
+ DEPENDS
+ libc.src.__support.CPP.type_traits
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.macros.properties.types
+)
+
+add_fp_unittest(
+ sqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sqrtf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ rsqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ rsqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.rsqrtf
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.sincosf_utils
+)
+
+add_fp_unittest(
+ sinpif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinpif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinpif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cosf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cosf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.sincosf_utils
+)
+
+add_fp_unittest(
+ cospif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cospif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cospif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sincosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sincosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sincosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanpif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanpif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanpif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ erff_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ erff_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.erff
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ expf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ expf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.expf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp2f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp2f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp2f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp2m1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp2m1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp2m1f
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp10f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp10f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp10f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp10m1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp10m1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp10m1f
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ expm1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ expm1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.expm1f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ logf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ logf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.logf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log10f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log10f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log10f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log1pf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log1pf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log1pf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log2f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log2f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log2f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ hypotbf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotbf16_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotbf16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ hypotf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotf_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ hypotf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotf16_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotf16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ fmod_generic_impl_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmod_generic_impl_test.cpp
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.FPUtil.generic.fmod
+)
+
+add_fp_unittest(
+ fmodf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmodf16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.fmodf16
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ fmodbf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmodbf16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.fmodbf16
+ libc.src.__support.FPUtil.bfloat16
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ coshf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ coshf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.coshf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ acoshf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ acoshf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.acoshf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ asinhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ asinhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.asinhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.atanhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.atanf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.atanf
+)
+
+add_fp_unittest(
+ asinf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ asinf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.asinf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ acosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ acosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.acosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ f16sqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ f16sqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.f16sqrtf
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cbrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cbrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cbrtf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_add_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_add_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_div_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_div_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_mul_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_mul_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_sub_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_sub_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
new file mode 100644
index 0000000000000..cfc34c39099ce
--- /dev/null
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -0,0 +1,108 @@
+//===-- Exhaustive test for hypotbf16 -------------------------------------===//
+//
+// 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/__support/FPUtil/bfloat16.h"
+#include "src/math/hypotbf16.h"
+#include "test/UnitTest/FPMatcher.h"
+#include "test/UnitTest/Test.h"
+#include "utils/MPFRWrapper/MPFRUtils.h"
+
+using LlvmLibcHypotBf16Test = LIBC_NAMESPACE::testing::FPTest<bfloat16>;
+
+namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
+
+// Normal range: [+0, +int]
+static constexpr uint16_t POS_START = 0x0000U;
+static constexpr uint16_t POS_STOP = 0x7f80U;
+
+// Normal range: [-0, -int]
+static constexpr uint16_t NEG_START = 0x8000U;
+static constexpr uint16_t NEG_STOP = 0xff80U;
+
+// Subnormal range (positive)
+static constexpr uint16_t SUBNORM_POS_START = 0x0001U;
+static constexpr uint16_t SUBNORM_POS_STOP = 0x007FU;
+
+// Subnormal range (negative)
+static constexpr uint16_t SUBNORM_NEG_START = 0x8001U;
+static constexpr uint16_t SUBNORM_NEG_STOP = 0x807FU;
+
+TEST_F(LlvmLibcHypotBf16Test,NormalPositiveRange){
+ for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
+ for (uint16_t v2 = v1; v2 <= POS_STOP; v2++) {
+
+ bfloat16 x = FPBits(v1).get_val();
+ bfloat16 y = FPBits(v2).get_val();
+ mpfr::BinaryInput<bfloat16> input{x, y};
+
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+
+ }
+ }
+}
+
+TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
+ for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
+ for (uint16_t v2 = v1; v2 <= NEG_STOP; v2++) {
+
+ bfloat16 x = FPBits(v1).get_val();
+ bfloat16 y = FPBits(v2).get_val();
+ mpfr::BinaryInput<bfloat16> input{x, y};
+
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+
+ }
+ }
+}
+
+TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
+ for (uint16_t v1 = SUBNORM_NEG_START; v1 <= SUBNORM_NEG_STOP; v1++) {
+ for (uint16_t v2 = v1; v2 <= SUBNORM_NEG_STOP; v2++) {
+
+ bfloat16 x = FPBits(v1).get_val();
+ bfloat16 y = FPBits(v2).get_val();
+ mpfr::BinaryInput<bfloat16> input{x, y};
+
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+
+ }
+ }
+}
+
+TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
+ for (uint16_t v1 = SUBNORM_POS_START; v1 <= SUBNORM_POS_STOP; v1++) {
+ for (uint16_t v2 = v1; v2 <= SUBNORM_POS_STOP; v2++) {
+
+ bfloat16 x = FPBits(v1).get_val();
+ bfloat16 y = FPBits(v2).get_val();
+ mpfr::BinaryInput<bfloat16> input{x, y};
+
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+
+ }
+ }
+}
+TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
+ constexpr bfloat16 VALUES[] = {zero, neg_zero, inf,
+ neg_inf, min_normal, max_normal};
+ for (size_t i = 0; i < 6; ++i) {
+ for (size_t j = i; j < 6; ++j) {
+ bfloat16 x = VALUES[i];
+ bfloat16 y = VALUES[j];
+ mpfr::BinaryInput<bfloat16> input{x, y};
+
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+
+ }
+ }
+}
\ No newline at end of file
diff --git a/libc/test/src/math/hypotbf16_test.cpp b/libc/test/src/math/hypotbf16_test.cpp
index dd36b7513d22d..a757ff751ba77 100644
--- a/libc/test/src/math/hypotbf16_test.cpp
+++ b/libc/test/src/math/hypotbf16_test.cpp
@@ -1,4 +1,4 @@
-//===-- Exhaustive tests for hypotbf16 ------------------------------------===//
+//===-- Unittests tests for hypotbf16 ------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
>From 0c52bc5f4873b06442202d0b3b2b097d3fa47ce4 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:07:45 +0530
Subject: [PATCH 06/19] reverted additional line + checking CRLF errors
---
libc/src/__support/math/CMakeLists.txt | 1 -
libc/test/src/math/exhaustive/hypotbf16_test.cpp | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index ae28a544d0bb8..99bf456ff0bca 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1614,7 +1614,6 @@ add_header_library(
libc.src.__support.FPUtil.multiply_add
libc.src.__support.FPUtil.sqrt
libc.src.__support.macros.optimization
- libc.sec.__support.FPUtil.bfloat16
)
add_header_library(
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index cfc34c39099ce..8db2d52084df3 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -105,4 +105,4 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
}
}
-}
\ No newline at end of file
+}
>From 6aaf656f45b830f7c87157c37007ae678f807fbd Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:13:12 +0530
Subject: [PATCH 07/19] test
---
libc/test/src/math/exhaustive/CMakeLists.txt | 1471 +++++++++---------
1 file changed, 736 insertions(+), 735 deletions(-)
diff --git a/libc/test/src/math/exhaustive/CMakeLists.txt b/libc/test/src/math/exhaustive/CMakeLists.txt
index 3fcd6f61a7653..037a69de4948f 100644
--- a/libc/test/src/math/exhaustive/CMakeLists.txt
+++ b/libc/test/src/math/exhaustive/CMakeLists.txt
@@ -1,735 +1,736 @@
-add_libc_exhaustive_testsuite(libc_math_exhaustive_tests)
-
-add_header_library(
- exhaustive_test
- HDRS
- exhaustive_test.h
- DEPENDS
- libc.src.__support.CPP.type_traits
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.macros.properties.types
-)
-
-add_fp_unittest(
- sqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sqrtf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- rsqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- rsqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.rsqrtf
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.sincosf_utils
-)
-
-add_fp_unittest(
- sinpif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinpif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinpif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cosf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cosf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.sincosf_utils
-)
-
-add_fp_unittest(
- cospif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cospif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cospif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sincosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sincosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sincosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanpif_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanpif_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanpif
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- erff_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- erff_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.erff
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- expf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- expf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.expf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp2f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp2f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp2f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp2m1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp2m1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp2m1f
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp10f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp10f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp10f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- exp10m1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- exp10m1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.exp10m1f
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- expm1f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- expm1f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.expm1f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- logf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- logf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.logf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log10f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log10f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log10f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log1pf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log1pf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log1pf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- log2f_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- log2f_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.log2f
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- hypotbf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- hypotbf16_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.math.hypotbf16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- hypotf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- hypotf_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.math.hypotf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- hypotf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- hypotf16_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.math.hypotf16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- fmod_generic_impl_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmod_generic_impl_test.cpp
- DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.manipulation_functions
- libc.src.__support.FPUtil.generic.fmod
-)
-
-add_fp_unittest(
- fmodf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmodf16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.fmodf16
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- fmodbf16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- fmodbf16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.fmodbf16
- libc.src.__support.FPUtil.bfloat16
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- coshf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- coshf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.coshf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- sinhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- sinhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.sinhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- tanhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- tanhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.tanhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- acoshf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- acoshf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.acoshf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- asinhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- asinhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.asinhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanhf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanhf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.atanhf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.atanf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- atanf_float_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- atanf_float_test.cpp
- LINK_LIBRARIES
- -lpthread
- DEPENDS
- .exhaustive_test
- libc.src.__support.math.atanf
-)
-
-add_fp_unittest(
- asinf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- asinf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.asinf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- acosf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- acosf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.acosf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- f16sqrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- f16sqrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.f16sqrtf
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- cbrtf_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- cbrtf_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.math.cbrtf
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_test.cpp
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_add_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_add_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_div_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_div_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_mul_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_mul_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
-
-add_fp_unittest(
- bfloat16_sub_test
- NO_RUN_POSTBUILD
- NEED_MPFR
- SUITE
- libc_math_exhaustive_tests
- SRCS
- bfloat16_sub_test.cpp
- COMPILE_OPTIONS
- ${libc_opt_high_flag}
- DEPENDS
- .exhaustive_test
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.fp_bits
- LINK_LIBRARIES
- -lpthread
-)
+add_libc_exhaustive_testsuite(libc_math_exhaustive_tests)
+
+add_header_library(
+ exhaustive_test
+ HDRS
+ exhaustive_test.h
+ DEPENDS
+ libc.src.__support.CPP.type_traits
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.macros.properties.types
+)
+
+add_fp_unittest(
+ sqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sqrtf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ rsqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ rsqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.rsqrtf
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.sincosf_utils
+)
+
+add_fp_unittest(
+ sinpif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinpif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinpif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cosf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cosf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.sincosf_utils
+)
+
+add_fp_unittest(
+ cospif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cospif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cospif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sincosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sincosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sincosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanpif_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanpif_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanpif
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ erff_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ erff_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.erff
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ expf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ expf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.expf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp2f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp2f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp2f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp2m1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp2m1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp2m1f
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp10f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp10f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp10f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ exp10m1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ exp10m1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.exp10m1f
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ expm1f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ expm1f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.expm1f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ logf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ logf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.logf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log10f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log10f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log10f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log1pf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log1pf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log1pf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ log2f_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ log2f_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.log2f
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+
+add_fp_unittest(
+ hypotbf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotbf16_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotbf16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ hypotf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotf_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ hypotf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ hypotf16_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.hypotf16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ fmod_generic_impl_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmod_generic_impl_test.cpp
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.FPUtil.generic.fmod
+)
+
+add_fp_unittest(
+ fmodf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmodf16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.fmodf16
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ fmodbf16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ fmodbf16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.fmodbf16
+ libc.src.__support.FPUtil.bfloat16
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ coshf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ coshf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.coshf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ sinhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ sinhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.sinhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ tanhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ tanhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.tanhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ acoshf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ acoshf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.acoshf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ asinhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ asinhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.asinhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanhf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanhf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.atanhf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.atanf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ atanf_float_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ atanf_float_test.cpp
+ LINK_LIBRARIES
+ -lpthread
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.math.atanf
+)
+
+add_fp_unittest(
+ asinf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ asinf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.asinf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ acosf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ acosf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.acosf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ f16sqrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ f16sqrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.f16sqrtf
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ cbrtf_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ cbrtf_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.math.cbrtf
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_test.cpp
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_add_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_add_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_div_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_div_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_mul_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_mul_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
+
+add_fp_unittest(
+ bfloat16_sub_test
+ NO_RUN_POSTBUILD
+ NEED_MPFR
+ SUITE
+ libc_math_exhaustive_tests
+ SRCS
+ bfloat16_sub_test.cpp
+ COMPILE_OPTIONS
+ ${libc_opt_high_flag}
+ DEPENDS
+ .exhaustive_test
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.fp_bits
+ LINK_LIBRARIES
+ -lpthread
+)
>From ebc2eb63560b0c35706cce4fdd705e6780e26664 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:17:38 +0530
Subject: [PATCH 08/19] test
---
libc/test/src/math/exhaustive/hypotbf16_test.cpp | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 8db2d52084df3..7d866b9474f9a 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -42,7 +42,7 @@ TEST_F(LlvmLibcHypotBf16Test,NormalPositiveRange){
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
+
}
}
}
@@ -57,7 +57,7 @@ TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
+
}
}
}
@@ -72,7 +72,7 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
+
}
}
}
@@ -87,7 +87,7 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
+
}
}
}
@@ -95,14 +95,14 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
constexpr bfloat16 VALUES[] = {zero, neg_zero, inf,
neg_inf, min_normal, max_normal};
for (size_t i = 0; i < 6; ++i) {
- for (size_t j = i; j < 6; ++j) {
+ for (size_t j = i; j < 6; ++j) {
bfloat16 x = VALUES[i];
bfloat16 y = VALUES[j];
mpfr::BinaryInput<bfloat16> input{x, y};
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
+
}
}
}
>From 18852b88b0a1259abf8825c56b881e5c7dbe037c Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:19:39 +0530
Subject: [PATCH 09/19] formatted
---
libc/test/src/math/exhaustive/hypotbf16_test.cpp | 5 -----
1 file changed, 5 deletions(-)
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 7d866b9474f9a..4001d20f5b843 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -42,7 +42,6 @@ TEST_F(LlvmLibcHypotBf16Test,NormalPositiveRange){
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
}
}
}
@@ -57,7 +56,6 @@ TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
}
}
}
@@ -72,7 +70,6 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
}
}
}
@@ -87,7 +84,6 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
}
}
}
@@ -102,7 +98,6 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
-
}
}
}
>From 326bda4f4a50c668967eb76a004afa947f97b986 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:30:55 +0530
Subject: [PATCH 10/19] clang-format errors
---
libc/src/math/generic/hypotbf16.cpp | 3 +-
.../src/math/exhaustive/hypotbf16_test.cpp | 34 +++++++++----------
libc/test/src/math/smoke/hypotbf16_test.cpp | 1 -
3 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
index 52c9d88f681cd..6852d6fa77035 100644
--- a/libc/src/math/generic/hypotbf16.cpp
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -6,11 +6,11 @@
//
//===----------------------------------------------------------------------===//
+#include "src/math/hypotbf16.h"
#include "src/__support/FPUtil/Hypot.h"
#include "src/__support/FPUtil/bfloat16.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
-#include "src/math/hypotbf16.h"
namespace LIBC_NAMESPACE_DECL {
@@ -18,5 +18,4 @@ LLVM_LIBC_FUNCTION(bfloat16, hypotbf16, (bfloat16 x, bfloat16 y)) {
return fputil::hypot<bfloat16>(x, y);
}
-
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 4001d20f5b843..15d50a485bd9f 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -32,16 +32,16 @@ static constexpr uint16_t SUBNORM_POS_STOP = 0x007FU;
static constexpr uint16_t SUBNORM_NEG_START = 0x8001U;
static constexpr uint16_t SUBNORM_NEG_STOP = 0x807FU;
-TEST_F(LlvmLibcHypotBf16Test,NormalPositiveRange){
- for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
+TEST_F(LlvmLibcHypotBf16Test, NormalPositiveRange) {
+ for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
for (uint16_t v2 = v1; v2 <= POS_STOP; v2++) {
bfloat16 x = FPBits(v1).get_val();
bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
+ mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
}
}
}
@@ -52,10 +52,10 @@ TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
bfloat16 x = FPBits(v1).get_val();
bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
+ mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
}
}
}
@@ -66,10 +66,10 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
bfloat16 x = FPBits(v1).get_val();
bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
+ mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
}
}
}
@@ -80,10 +80,10 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
bfloat16 x = FPBits(v1).get_val();
bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
+ mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
}
}
}
@@ -94,10 +94,10 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
for (size_t j = i; j < 6; ++j) {
bfloat16 x = VALUES[i];
bfloat16 y = VALUES[j];
- mpfr::BinaryInput<bfloat16> input{x, y};
+ mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+ EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+ LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
}
}
}
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
index a0935a58d1f38..679ad9bd462a6 100644
--- a/libc/test/src/math/smoke/hypotbf16_test.cpp
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -30,4 +30,3 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
}
}
}
-
>From 4385826739910cc959c838f90dd2b97d0eb1b573 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 12:33:52 +0530
Subject: [PATCH 11/19] formatted
---
libc/test/src/math/exhaustive/hypotbf16_test.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 15d50a485bd9f..4001c0a35c914 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -46,8 +46,8 @@ TEST_F(LlvmLibcHypotBf16Test, NormalPositiveRange) {
}
}
-TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
- for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
+TEST_F(LlvmLibcHypotBf16Test, NormalNegativeRange) {
+ for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
for (uint16_t v2 = v1; v2 <= NEG_STOP; v2++) {
bfloat16 x = FPBits(v1).get_val();
>From 6e2d8809d876b8bce8bb1a0ebe271922af729b14 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Thu, 26 Feb 2026 13:43:38 +0530
Subject: [PATCH 12/19] added missed dependency for bfloat
---
libc/test/src/math/exhaustive/CMakeLists.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/libc/test/src/math/exhaustive/CMakeLists.txt b/libc/test/src/math/exhaustive/CMakeLists.txt
index 037a69de4948f..3766f81d907c6 100644
--- a/libc/test/src/math/exhaustive/CMakeLists.txt
+++ b/libc/test/src/math/exhaustive/CMakeLists.txt
@@ -372,6 +372,7 @@ add_fp_unittest(
.exhaustive_test
libc.src.math.hypotbf16
libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.bfloat16
LINK_LIBRARIES
-lpthread
)
>From 4216cf8b0d2e9e6445ffd44094cc329f4c199b36 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Sat, 28 Feb 2026 00:58:00 +0530
Subject: [PATCH 13/19] CHANGE: repositions in entrypoints.txt
---
libc/config/baremetal/aarch64/entrypoints.txt | 2 +-
libc/config/baremetal/arm/entrypoints.txt | 2 +-
libc/config/baremetal/riscv/entrypoints.txt | 2 +-
libc/config/darwin/aarch64/entrypoints.txt | 2 +-
libc/config/darwin/x86_64/entrypoints.txt | 2 +-
libc/config/gpu/amdgpu/entrypoints.txt | 2 +-
libc/config/gpu/nvptx/entrypoints.txt | 2 +-
libc/config/linux/aarch64/entrypoints.txt | 2 +-
libc/config/linux/arm/entrypoints.txt | 2 +-
libc/config/linux/riscv/entrypoints.txt | 2 +-
libc/config/linux/x86_64/entrypoints.txt | 2 +-
libc/config/windows/entrypoints.txt | 1 +
12 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
index a89f9bd65a043..0b1c2c08a631e 100644
--- a/libc/config/baremetal/aarch64/entrypoints.txt
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -447,7 +447,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -811,6 +810,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 4470208c6f211..ac3851a41ebaf 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -450,7 +450,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -814,6 +813,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index b23e8d71bac81..210dfe03383ac 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -448,7 +448,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -812,6 +811,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
index 7f7a22fded002..bd91796d66fa3 100644
--- a/libc/config/darwin/aarch64/entrypoints.txt
+++ b/libc/config/darwin/aarch64/entrypoints.txt
@@ -263,7 +263,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -628,6 +627,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
index 3d205b5a10895..d97474f0d7021 100644
--- a/libc/config/darwin/x86_64/entrypoints.txt
+++ b/libc/config/darwin/x86_64/entrypoints.txt
@@ -162,7 +162,6 @@ set(TARGET_LIBM_ENTRYPOINTS
#libc.src.math.fsub
#libc.src.math.fsubl
#libc.src.math.hypot
- #libc.src.math.hypotbf16
#libc.src.math.hypotf
#libc.src.math.ilogb
#libc.src.math.ilogbf
@@ -270,6 +269,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index 39da9588ea28e..e31c8da3b230d 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -390,7 +390,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -653,6 +652,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index bfc562ba01c36..80775dcb006d6 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -391,7 +391,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -655,6 +654,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index b4483c2e67516..88a02c4cfe223 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -528,7 +528,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -884,6 +883,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index 7c3c932663de9..fbdfdceb6b49d 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -349,7 +349,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -497,6 +496,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index edede92ed9565..e2113f288d0ed 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -537,7 +537,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -905,6 +904,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 04ad792d30512..2b9a0fe0a8c0e 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -579,7 +579,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.getpayloadf
libc.src.math.getpayloadl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
@@ -952,6 +951,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index 474e970e4678d..ca8a18c292d68 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -343,6 +343,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.fromfpbf16
libc.src.math.fromfpxbf16
libc.src.math.getpayloadbf16
+ libc.src.math.hypotbf16
libc.src.math.ilogbbf16
libc.src.math.iscanonicalbf16
libc.src.math.issignalingbf16
>From d8d16ee0368561ebaf29672d9f285b572dce6d95 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Sat, 28 Feb 2026 01:36:26 +0530
Subject: [PATCH 14/19] REFACTOR: refactored hypotbf16 to header
---
libc/config/windows/entrypoints.txt | 1 -
libc/shared/math.h | 1 +
libc/shared/math/hypotbf16.h | 26 +++++++++++++++++
libc/src/__support/math/CMakeLists.txt | 11 +++++++
libc/src/__support/math/hypotbf16.h | 29 +++++++++++++++++++
libc/src/math/generic/CMakeLists.txt | 5 +---
libc/src/math/generic/hypotbf16.cpp | 7 ++---
libc/test/shared/CMakeLists.txt | 1 +
libc/test/shared/shared_math_test.cpp | 3 ++
.../llvm-project-overlay/libc/BUILD.bazel | 18 ++++++++++++
10 files changed, 92 insertions(+), 10 deletions(-)
create mode 100644 libc/shared/math/hypotbf16.h
create mode 100644 libc/src/__support/math/hypotbf16.h
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index ca8a18c292d68..5bd4a698129d8 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -222,7 +222,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.fsub
libc.src.math.fsubl
libc.src.math.hypot
- libc.src.math.hypotbf16
libc.src.math.hypotf
libc.src.math.ilogb
libc.src.math.ilogbf
diff --git a/libc/shared/math.h b/libc/shared/math.h
index 9f152a281cc72..553eb5ad1fb19 100644
--- a/libc/shared/math.h
+++ b/libc/shared/math.h
@@ -119,6 +119,7 @@
#include "math/getpayloadf128.h"
#include "math/getpayloadf16.h"
#include "math/getpayloadl.h"
+#include "math/hypotbf16.h"
#include "math/hypotf.h"
#include "math/hypotf16.h"
#include "math/ilogb.h"
diff --git a/libc/shared/math/hypotbf16.h b/libc/shared/math/hypotbf16.h
new file mode 100644
index 0000000000000..d134d84a304aa
--- /dev/null
+++ b/libc/shared/math/hypotbf16.h
@@ -0,0 +1,26 @@
+//===-- Shared hypotbf16 function -------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SHARED_MATH_HYPOTBF16_H
+#define LLVM_LIBC_SHARED_MATH_HYPOTBF16_H
+
+#include "shared/libc_common.h"
+
+#include "src/__support/math/hypotbf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace shared {
+
+using math::hypotbf16;
+
+} // namespace shared
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_HYPOTBF16_H
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index 99bf456ff0bca..f5ba6bbab4865 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1616,6 +1616,17 @@ add_header_library(
libc.src.__support.macros.optimization
)
+add_header_library(
+ hypotbf16
+ HDRS
+ hypotbf16.h
+ DEPENDS
+ libc.src.__support.FPUtil.Hypot
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.common
+ libc.src.__support.macros.config
+)
+
add_header_library(
hypotf16
HDRS
diff --git a/libc/src/__support/math/hypotbf16.h b/libc/src/__support/math/hypotbf16.h
new file mode 100644
index 0000000000000..ef57ce6bebcfa
--- /dev/null
+++ b/libc/src/__support/math/hypotbf16.h
@@ -0,0 +1,29 @@
+//===-- Implementation header for fmabf16 -----------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_FMABF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_FMABF16_H
+
+#include "src/__support/FPUtil/Hypot.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE bfloat16 hypotbf16(bfloat16 x, bfloat16 y) {
+ return fputil::hypot<bfloat16>(x, y);
+}
+
+} // namespace math
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index e8ab0ccf3efc8..c97b4df0b3fbf 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -3047,10 +3047,7 @@ add_entrypoint_object(
HDRS
../hypotbf16.h
DEPENDS
- libc.src.__support.FPUtil.hypot
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.common
- libc.src.__support.macros.config
+ libc.src.__support.math.hypotbf16
)
add_entrypoint_object(
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
index 6852d6fa77035..0c1a3ed84021b 100644
--- a/libc/src/math/generic/hypotbf16.cpp
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -7,15 +7,12 @@
//===----------------------------------------------------------------------===//
#include "src/math/hypotbf16.h"
-#include "src/__support/FPUtil/Hypot.h"
-#include "src/__support/FPUtil/bfloat16.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/hypotbf16.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(bfloat16, hypotbf16, (bfloat16 x, bfloat16 y)) {
- return fputil::hypot<bfloat16>(x, y);
+ return math::hypotbf16(x, y);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/shared/CMakeLists.txt b/libc/test/shared/CMakeLists.txt
index 4048015fbdb26..64739b9eaf572 100644
--- a/libc/test/shared/CMakeLists.txt
+++ b/libc/test/shared/CMakeLists.txt
@@ -117,6 +117,7 @@ add_fp_unittest(
libc.src.__support.math.getpayloadf16
libc.src.__support.math.getpayloadl
libc.src.__support.math.hypotf
+ libc.src.__support.math.hypotbf16
libc.src.__support.math.hypotf16
libc.src.__support.math.ilogb
libc.src.__support.math.ilogbf
diff --git a/libc/test/shared/shared_math_test.cpp b/libc/test/shared/shared_math_test.cpp
index 1d17cf841deee..882a830498bdb 100644
--- a/libc/test/shared/shared_math_test.cpp
+++ b/libc/test/shared/shared_math_test.cpp
@@ -385,6 +385,9 @@ TEST(LlvmLibcSharedMathTest, AllBFloat16) {
EXPECT_FP_EQ(bfloat16(-1.0),
LIBC_NAMESPACE::shared::getpayloadbf16(&getpayloadbf16_x));
+ EXPECT_FP_EQ(bfloat16(5.0),
+ LIBC_NAMESPACE::shared::hypotbf16(bfloat16(4.0), bfloat16(3.0)));
+
bfloat16 setpayloadbf16_res = bfloat16(0.0);
EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayloadbf16(&setpayloadbf16_res,
bfloat16(0.0)));
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index e142bd25d69f9..0ebbf9aa3f91a 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -5040,6 +5040,17 @@ libc_support_library(
],
)
+libc_support_library(
+ name = "__support_math_hypotbf16",
+ hdrs = ["src/__support/math/hypotbf16.h"],
+ deps = [
+ ":__support_fputil_hypot",
+ ":__support_fputil_bfloat16",
+ ":__support_common",
+ ":__support_macros_config",
+ ],
+)
+
libc_support_library(
name = "__support_math_hypotf16",
hdrs = ["src/__support/math/hypotf16.h"],
@@ -6576,6 +6587,13 @@ libc_math_function(
],
)
+libc_math_function(
+ name = "hypotbf16",
+ additional_deps = [
+ ":__support_math_hypotbf16",
+ ],
+)
+
libc_math_function(
name = "hypotf16",
additional_deps = [
>From be062a68ba4cc2dca57b1e3306856d895c183628 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Sat, 28 Feb 2026 01:47:26 +0530
Subject: [PATCH 15/19] FIX: Typo
---
libc/src/__support/math/hypotbf16.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libc/src/__support/math/hypotbf16.h b/libc/src/__support/math/hypotbf16.h
index ef57ce6bebcfa..e04013e4e3d68 100644
--- a/libc/src/__support/math/hypotbf16.h
+++ b/libc/src/__support/math/hypotbf16.h
@@ -1,4 +1,4 @@
-//===-- Implementation header for fmabf16 -----------------------*- C++ -*-===//
+//===-- Implementation header for hypotbf16 ---------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,8 +6,8 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_FMABF16_H
-#define LLVM_LIBC_SRC___SUPPORT_MATH_FMABF16_H
+#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
#include "src/__support/FPUtil/Hypot.h"
#include "src/__support/FPUtil/bfloat16.h"
>From 6def72a6305833a40b552e52a3158bdc40cbdfef Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Sat, 28 Feb 2026 16:55:16 +0530
Subject: [PATCH 16/19] FORMAT: Bazel
---
utils/bazel/llvm-project-overlay/libc/BUILD.bazel | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 0ebbf9aa3f91a..babcd7e772967 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -5044,9 +5044,9 @@ libc_support_library(
name = "__support_math_hypotbf16",
hdrs = ["src/__support/math/hypotbf16.h"],
deps = [
- ":__support_fputil_hypot",
- ":__support_fputil_bfloat16",
":__support_common",
+ ":__support_fputil_bfloat16",
+ ":__support_fputil_hypot",
":__support_macros_config",
],
)
>From addab4be4662b5096f96f4ffcce24f462ebd8283 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Sun, 1 Mar 2026 23:57:50 +0530
Subject: [PATCH 17/19] remove: removed redundancy
---
.../src/math/exhaustive/hypotbf16_test.cpp | 39 +------------------
1 file changed, 2 insertions(+), 37 deletions(-)
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 4001c0a35c914..41e64b56caa3c 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -24,15 +24,7 @@ static constexpr uint16_t POS_STOP = 0x7f80U;
static constexpr uint16_t NEG_START = 0x8000U;
static constexpr uint16_t NEG_STOP = 0xff80U;
-// Subnormal range (positive)
-static constexpr uint16_t SUBNORM_POS_START = 0x0001U;
-static constexpr uint16_t SUBNORM_POS_STOP = 0x007FU;
-
-// Subnormal range (negative)
-static constexpr uint16_t SUBNORM_NEG_START = 0x8001U;
-static constexpr uint16_t SUBNORM_NEG_STOP = 0x807FU;
-
-TEST_F(LlvmLibcHypotBf16Test, NormalPositiveRange) {
+TEST_F(LlvmLibcHypotBf16Test, PositiveRange) {
for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
for (uint16_t v2 = v1; v2 <= POS_STOP; v2++) {
@@ -46,7 +38,7 @@ TEST_F(LlvmLibcHypotBf16Test, NormalPositiveRange) {
}
}
-TEST_F(LlvmLibcHypotBf16Test, NormalNegativeRange) {
+TEST_F(LlvmLibcHypotBf16Test, NegativeRange) {
for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
for (uint16_t v2 = v1; v2 <= NEG_STOP; v2++) {
@@ -60,33 +52,6 @@ TEST_F(LlvmLibcHypotBf16Test, NormalNegativeRange) {
}
}
-TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
- for (uint16_t v1 = SUBNORM_NEG_START; v1 <= SUBNORM_NEG_STOP; v1++) {
- for (uint16_t v2 = v1; v2 <= SUBNORM_NEG_STOP; v2++) {
-
- bfloat16 x = FPBits(v1).get_val();
- bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
-
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
- }
- }
-}
-
-TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
- for (uint16_t v1 = SUBNORM_POS_START; v1 <= SUBNORM_POS_STOP; v1++) {
- for (uint16_t v2 = v1; v2 <= SUBNORM_POS_STOP; v2++) {
-
- bfloat16 x = FPBits(v1).get_val();
- bfloat16 y = FPBits(v2).get_val();
- mpfr::BinaryInput<bfloat16> input{x, y};
-
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
- }
- }
-}
TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
constexpr bfloat16 VALUES[] = {zero, neg_zero, inf,
neg_inf, min_normal, max_normal};
>From 709b7f4f8719d3ddd30e6f6b175a3c3c5f8f947b Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Mon, 2 Mar 2026 10:59:51 +0530
Subject: [PATCH 18/19] chore: smoke uses HypotTest.h now
---
libc/test/src/math/smoke/hypotbf16_test.cpp | 25 +++++----------------
1 file changed, 5 insertions(+), 20 deletions(-)
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
index 679ad9bd462a6..f406dd71c659e 100644
--- a/libc/test/src/math/smoke/hypotbf16_test.cpp
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -6,27 +6,12 @@
//
//===----------------------------------------------------------------------===//
-#include "src/__support/FPUtil/bfloat16.h"
-#include "src/math/hypotbf16.h"
-#include "test/UnitTest/FPMatcher.h"
-#include "test/UnitTest/Test.h"
-#include "utils/MPFRWrapper/MPFRUtils.h"
+#include "HypotTest.h"
-using LlvmLibcHypotBf16Test = LIBC_NAMESPACE::testing::FPTest<bfloat16>;
+#include "src/math/hypotbf16.h"
-namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
+using LlvmLibcHypotBf16Test = HypotTestTemplate<bfloat16>;
TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
- constexpr bfloat16 VAL[] = {zero, neg_zero, inf,
- neg_inf, min_normal, max_normal};
- for (size_t v1 = 0; v1 < 6; ++v1) {
- for (size_t v2 = v1; v2 < 6; ++v2) {
-
- bfloat16 x = VAL[v1];
- bfloat16 y = VAL[v2];
- mpfr::BinaryInput<bfloat16> input{x, y};
- EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
- LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
- }
- }
-}
+ test_special_numbers(&LIBC_NAMESPACE::hypotbf16);
+}
\ No newline at end of file
>From e90c0f6fb196733308d6440831cc818de97f3889 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Mon, 2 Mar 2026 11:05:28 +0530
Subject: [PATCH 19/19] chore: cmake updated
---
libc/test/src/math/smoke/CMakeLists.txt | 4 +---
libc/test/src/math/smoke/hypotbf16_test.cpp | 1 +
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 83a4e337c514b..5b9de4fe04f9e 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3754,9 +3754,7 @@ add_fp_unittest(
DEPENDS
libc.src.math.hypotbf16
libc.src.__support.FPUtil.bfloat16
- libc.test.UnitTest.FPMatcher
- libc.test.UnitTest.Test
- libc.utils.MPFRWrapper.MPFRUtils
+ libc.src.__support.FPUtil.fp_bits
)
add_fp_unittest(
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
index f406dd71c659e..892017c309a72 100644
--- a/libc/test/src/math/smoke/hypotbf16_test.cpp
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -8,6 +8,7 @@
#include "HypotTest.h"
+#include "src/__support/FPUtil/bfloat16.h"
#include "src/math/hypotbf16.h"
using LlvmLibcHypotBf16Test = HypotTestTemplate<bfloat16>;
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