https://github.com/krishna2803 updated https://github.com/llvm/llvm-project/pull/154652
>From fc5e2152b4c57238ed424138ca27de1635146ef5 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Wed, 20 Aug 2025 03:43:58 +0530 Subject: [PATCH 1/6] feat: implement {modf,remainder,remquo}bf16 math functions Signed-off-by: Krishna Pandey <[email protected]> --- libc/src/math/CMakeLists.txt | 6 ++- libc/src/math/generic/CMakeLists.txt | 58 +++++++++++++++++++++++++ libc/src/math/generic/modfbf16.cpp | 21 +++++++++ libc/src/math/generic/remainderbf16.cpp | 22 ++++++++++ libc/src/math/generic/remquobf16.cpp | 21 +++++++++ libc/src/math/modfbf16.h | 21 +++++++++ libc/src/math/remainderbf16.h | 21 +++++++++ libc/src/math/remquobf16.h | 21 +++++++++ 8 files changed, 190 insertions(+), 1 deletion(-) create mode 100644 libc/src/math/generic/modfbf16.cpp create mode 100644 libc/src/math/generic/remainderbf16.cpp create mode 100644 libc/src/math/generic/remquobf16.cpp create mode 100644 libc/src/math/modfbf16.h create mode 100644 libc/src/math/remainderbf16.h create mode 100644 libc/src/math/remquobf16.h diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt index b1d76c6008cf5..6cc221178df94 100644 --- a/libc/src/math/CMakeLists.txt +++ b/libc/src/math/CMakeLists.txt @@ -300,6 +300,7 @@ add_math_entrypoint_object(fmodf) add_math_entrypoint_object(fmodl) add_math_entrypoint_object(fmodf16) add_math_entrypoint_object(fmodf128) +add_math_entrypoint_object(fmodbf16) add_math_entrypoint_object(frexp) add_math_entrypoint_object(frexpf) @@ -419,6 +420,7 @@ add_math_entrypoint_object(modff) add_math_entrypoint_object(modfl) add_math_entrypoint_object(modff16) add_math_entrypoint_object(modff128) +add_math_entrypoint_object(modfbf16) add_math_entrypoint_object(nan) add_math_entrypoint_object(nanf) @@ -470,12 +472,14 @@ add_math_entrypoint_object(remainderf) add_math_entrypoint_object(remainderl) add_math_entrypoint_object(remainderf16) add_math_entrypoint_object(remainderf128) +add_math_entrypoint_object(remainderbf16) add_math_entrypoint_object(remquo) add_math_entrypoint_object(remquof) -add_math_entrypoint_object(remquof128) add_math_entrypoint_object(remquol) add_math_entrypoint_object(remquof16) +add_math_entrypoint_object(remquof128) +add_math_entrypoint_object(remquobf16) add_math_entrypoint_object(rint) add_math_entrypoint_object(rintf) diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt index 3dbc54a819722..46de2e09d3ba9 100644 --- a/libc/src/math/generic/CMakeLists.txt +++ b/libc/src/math/generic/CMakeLists.txt @@ -2280,6 +2280,21 @@ add_entrypoint_object( libc.src.__support.FPUtil.manipulation_functions ) +add_entrypoint_object( + modfbf16 + SRCS + modfbf16.cpp + HDRS + ../modfbf16.h + DEPENDS + libc.src.__support.common + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.manipulation_functions + libc.src.__support.macros.config + libc.src.__support.macros.properties.types +) + + add_entrypoint_object( fmin SRCS @@ -3184,6 +3199,21 @@ add_entrypoint_object( libc.src.__support.FPUtil.division_and_remainder_operations ) +add_entrypoint_object( + remquobf16 + SRCS + remquobf16.cpp + HDRS + ../remquobf16.h + DEPENDS + libc.src.__support.common + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.division_and_remainder_operations + libc.src.__support.macros.properties.types + libc.src.__support.macros.config +) + + add_entrypoint_object( remainderf SRCS @@ -3236,6 +3266,20 @@ add_entrypoint_object( libc.src.__support.FPUtil.division_and_remainder_operations ) +add_entrypoint_object( + remainderbf16 + SRCS + remainderbf16.cpp + HDRS + ../remainderbf16.h + DEPENDS + libc.src.__support.common + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.division_and_remainder_operations + libc.src.__support.macros.properties.types + libc.src.__support.macros.config +) + add_entrypoint_object( hypotf SRCS @@ -3835,6 +3879,20 @@ add_entrypoint_object( libc.src.__support.FPUtil.generic.fmod ) +add_entrypoint_object( + fmodbf16 + SRCS + fmodbf16.cpp + HDRS + ../fmodbf16.h + DEPENDS + libc.src.__support.common + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.generic.fmod + libc.src.__support.macros.config + libc.src.__support.macros.properties.types +) + add_entrypoint_object( fromfp SRCS diff --git a/libc/src/math/generic/modfbf16.cpp b/libc/src/math/generic/modfbf16.cpp new file mode 100644 index 0000000000000..09458f6a2db40 --- /dev/null +++ b/libc/src/math/generic/modfbf16.cpp @@ -0,0 +1,21 @@ +//===-- Implementation of modfbf16 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/modfbf16.h" +#include "src/__support/FPUtil/ManipulationFunctions.h" +#include "src/__support/FPUtil/bfloat16.h" +#include "src/__support/common.h" +#include "src/__support/macros/config.h" + +namespace LIBC_NAMESPACE_DECL { + +LLVM_LIBC_FUNCTION(bfloat16, modfbf16, (bfloat16 x, bfloat16 *iptr)) { + return fputil::modf(x, *iptr); +} + +} // namespace LIBC_NAMESPACE_DECL diff --git a/libc/src/math/generic/remainderbf16.cpp b/libc/src/math/generic/remainderbf16.cpp new file mode 100644 index 0000000000000..e70726a6cbc55 --- /dev/null +++ b/libc/src/math/generic/remainderbf16.cpp @@ -0,0 +1,22 @@ +//===-- Implementation of remainderbf16 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/remainderbf16.h" +#include "src/__support/FPUtil/DivisionAndRemainderOperations.h" +#include "src/__support/FPUtil/bfloat16.h" +#include "src/__support/common.h" +#include "src/__support/macros/config.h" + +namespace LIBC_NAMESPACE_DECL { + +LLVM_LIBC_FUNCTION(bfloat16, remainderbf16, (bfloat16 x, bfloat16 y)) { + int quotient; + return fputil::remquo(x, y, quotient); +} + +} // namespace LIBC_NAMESPACE_DECL diff --git a/libc/src/math/generic/remquobf16.cpp b/libc/src/math/generic/remquobf16.cpp new file mode 100644 index 0000000000000..e1b13f8deb19a --- /dev/null +++ b/libc/src/math/generic/remquobf16.cpp @@ -0,0 +1,21 @@ +//===-- Implementation of remquobf16 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/remquobf16.h" +#include "src/__support/FPUtil/DivisionAndRemainderOperations.h" +#include "src/__support/FPUtil/bfloat16.h" +#include "src/__support/common.h" +#include "src/__support/macros/config.h" + +namespace LIBC_NAMESPACE_DECL { + +LLVM_LIBC_FUNCTION(bfloat16, remquobf16, (bfloat16 x, bfloat16 y, int *exp)) { + return fputil::remquo(x, y, *exp); +} + +} // namespace LIBC_NAMESPACE_DECL diff --git a/libc/src/math/modfbf16.h b/libc/src/math/modfbf16.h new file mode 100644 index 0000000000000..df05b6c5b0aad --- /dev/null +++ b/libc/src/math/modfbf16.h @@ -0,0 +1,21 @@ +//===-- Implementation header for modfbf16 ----------------------*- 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_MODFBF16_H +#define LLVM_LIBC_SRC_MATH_MODFBF16_H + +#include "src/__support/macros/config.h" +#include "src/__support/macros/properties/types.h" + +namespace LIBC_NAMESPACE_DECL { + +bfloat16 modfbf16(bfloat16 x, bfloat16 *iptr); + +} // namespace LIBC_NAMESPACE_DECL + +#endif // LLVM_LIBC_SRC_MATH_MODFBF16_H diff --git a/libc/src/math/remainderbf16.h b/libc/src/math/remainderbf16.h new file mode 100644 index 0000000000000..a1a2eaa3a0efb --- /dev/null +++ b/libc/src/math/remainderbf16.h @@ -0,0 +1,21 @@ +//===-- Implementation header for remainderbf16 -----------------*- 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_REMAINDERBF16_H +#define LLVM_LIBC_SRC_MATH_REMAINDERBF16_H + +#include "src/__support/macros/config.h" +#include "src/__support/macros/properties/types.h" + +namespace LIBC_NAMESPACE_DECL { + +bfloat16 remainderbf16(bfloat16 x, bfloat16 y); + +} // namespace LIBC_NAMESPACE_DECL + +#endif // LLVM_LIBC_SRC_MATH_REMAINDERBF16_H diff --git a/libc/src/math/remquobf16.h b/libc/src/math/remquobf16.h new file mode 100644 index 0000000000000..909db17dec58a --- /dev/null +++ b/libc/src/math/remquobf16.h @@ -0,0 +1,21 @@ +//===-- Implementation header for remquobf16 --------------------*- 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_REMQUOBF16_H +#define LLVM_LIBC_SRC_MATH_REMQUOBF16_H + +#include "src/__support/macros/config.h" +#include "src/__support/macros/properties/types.h" + +namespace LIBC_NAMESPACE_DECL { + +bfloat16 remquobf16(bfloat16 x, bfloat16 y, int *exp); + +} // namespace LIBC_NAMESPACE_DECL + +#endif // LLVM_LIBC_SRC_MATH_REMQUOBF16_H >From d0e8c830dbbe7712412dfcec15b369f4757770c8 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Wed, 20 Aug 2025 03:44:13 +0530 Subject: [PATCH 2/6] chore: add smoke tests for {modf,remainder,remquo}bf16 math functions Signed-off-by: Krishna Pandey <[email protected]> --- libc/test/src/math/smoke/CMakeLists.txt | 30 ++++++++++++++++++++ libc/test/src/math/smoke/ModfTest.h | 10 +++++-- libc/test/src/math/smoke/modfbf16_test.cpp | 14 +++++++++ libc/test/src/math/smoke/remquobf16_test.cpp | 14 +++++++++ 4 files changed, 66 insertions(+), 2 deletions(-) create mode 100644 libc/test/src/math/smoke/modfbf16_test.cpp create mode 100644 libc/test/src/math/smoke/remquobf16_test.cpp diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt index b71d47568309b..ba8776f8d449a 100644 --- a/libc/test/src/math/smoke/CMakeLists.txt +++ b/libc/test/src/math/smoke/CMakeLists.txt @@ -2335,6 +2335,22 @@ add_fp_unittest( libc.src.__support.FPUtil.nearest_integer_operations ) +add_fp_unittest( + modfbf16_test + SUITE + libc-math-smoke-tests + SRCS + modfbf16_test.cpp + HDRS + ModfTest.h + DEPENDS + libc.src.math.modfbf16 + libc.src.__support.CPP.algorithm + libc.src.__support.FPUtil.basic_operations + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.nearest_integer_operations +) + add_fp_unittest( fdimf_test SUITE @@ -3475,6 +3491,20 @@ add_fp_unittest( libc.src.__support.FPUtil.fp_bits ) +add_fp_unittest( + remquobf16_test + SUITE + libc-math-smoke-tests + SRCS + remquobf16_test.cpp + HDRS + RemQuoTest.h + DEPENDS + libc.src.math.remquobf16 + libc.src.__support.FPUtil.bfloat16 + libc.src.__support.FPUtil.fp_bits +) + add_fp_unittest( hypotf_test SUITE diff --git a/libc/test/src/math/smoke/ModfTest.h b/libc/test/src/math/smoke/ModfTest.h index 24cfb1152c2e5..71f1c6bf4be28 100644 --- a/libc/test/src/math/smoke/ModfTest.h +++ b/libc/test/src/math/smoke/ModfTest.h @@ -76,10 +76,16 @@ class ModfTest : public LIBC_NAMESPACE::testing::FEnvSafeTest { EXPECT_FP_EQ(T(-0.75), func(T(-10.75), &integral)); EXPECT_FP_EQ(integral, T(-10.0)); - EXPECT_FP_EQ(T(0.125), func(T(100.125), &integral)); + EXPECT_FP_EQ(T(0.125), func(T(31.125), &integral)); + EXPECT_FP_EQ(integral, T(31.0)); + + EXPECT_FP_EQ(T(-0.125), func(T(-31.125), &integral)); + EXPECT_FP_EQ(integral, T(-31.0)); + + EXPECT_FP_EQ(T(0.5), func(T(100.5), &integral)); EXPECT_FP_EQ(integral, T(100.0)); - EXPECT_FP_EQ(T(-0.125), func(T(-100.125), &integral)); + EXPECT_FP_EQ(T(-0.5), func(T(-100.5), &integral)); EXPECT_FP_EQ(integral, T(-100.0)); } diff --git a/libc/test/src/math/smoke/modfbf16_test.cpp b/libc/test/src/math/smoke/modfbf16_test.cpp new file mode 100644 index 0000000000000..88ebed55222ca --- /dev/null +++ b/libc/test/src/math/smoke/modfbf16_test.cpp @@ -0,0 +1,14 @@ +//===-- Unittests for modfbf16 --------------------------------------------===// +// +// 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 "ModfTest.h" + +#include "src/__support/FPUtil/bfloat16.h" +#include "src/math/modfbf16.h" + +LIST_MODF_TESTS(bfloat16, LIBC_NAMESPACE::modfbf16) diff --git a/libc/test/src/math/smoke/remquobf16_test.cpp b/libc/test/src/math/smoke/remquobf16_test.cpp new file mode 100644 index 0000000000000..3f754bbd28a41 --- /dev/null +++ b/libc/test/src/math/smoke/remquobf16_test.cpp @@ -0,0 +1,14 @@ +//===-- Unittests for remquobf16 ------------------------------------------===// +// +// 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 "RemQuoTest.h" + +#include "src/__support/FPUtil/bfloat16.h" +#include "src/math/remquobf16.h" + +LIST_REMQUO_TESTS(bfloat16, LIBC_NAMESPACE::remquobf16) >From 7711efd183b742886f46562260035c2cef776212 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Wed, 20 Aug 2025 03:46:08 +0530 Subject: [PATCH 3/6] chore: update entrypoints Signed-off-by: Krishna Pandey <[email protected]> --- libc/config/baremetal/aarch64/entrypoints.txt | 3 +++ libc/config/baremetal/arm/entrypoints.txt | 3 +++ libc/config/baremetal/riscv/entrypoints.txt | 3 +++ libc/config/darwin/aarch64/entrypoints.txt | 3 +++ libc/config/darwin/x86_64/entrypoints.txt | 3 +++ libc/config/gpu/amdgpu/entrypoints.txt | 3 +++ libc/config/gpu/nvptx/entrypoints.txt | 3 +++ libc/config/linux/aarch64/entrypoints.txt | 3 +++ libc/config/linux/arm/entrypoints.txt | 3 +++ libc/config/linux/riscv/entrypoints.txt | 3 +++ libc/config/linux/x86_64/entrypoints.txt | 3 +++ libc/config/windows/entrypoints.txt | 3 +++ 12 files changed, 36 insertions(+) diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt index 10d5b3a591d0d..f6f2740e52fe3 100644 --- a/libc/config/baremetal/aarch64/entrypoints.txt +++ b/libc/config/baremetal/aarch64/entrypoints.txt @@ -793,11 +793,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt index 785b84163701f..6f9ce31e4bb45 100644 --- a/libc/config/baremetal/arm/entrypoints.txt +++ b/libc/config/baremetal/arm/entrypoints.txt @@ -796,11 +796,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt index 2038f3e4952cf..ddca368e7175c 100644 --- a/libc/config/baremetal/riscv/entrypoints.txt +++ b/libc/config/baremetal/riscv/entrypoints.txt @@ -796,11 +796,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt index 707e8b1d43658..22b291ac6c2b7 100644 --- a/libc/config/darwin/aarch64/entrypoints.txt +++ b/libc/config/darwin/aarch64/entrypoints.txt @@ -626,11 +626,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt index db3b305d376b0..e69c24446403d 100644 --- a/libc/config/darwin/x86_64/entrypoints.txt +++ b/libc/config/darwin/x86_64/entrypoints.txt @@ -269,11 +269,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt index 76bda91f3b229..5630538547485 100644 --- a/libc/config/gpu/amdgpu/entrypoints.txt +++ b/libc/config/gpu/amdgpu/entrypoints.txt @@ -652,11 +652,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt index cae9d593b056d..c10cd8f454238 100644 --- a/libc/config/gpu/nvptx/entrypoints.txt +++ b/libc/config/gpu/nvptx/entrypoints.txt @@ -653,11 +653,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt index 18853de2c13c1..ff4b3bdcbcdad 100644 --- a/libc/config/linux/aarch64/entrypoints.txt +++ b/libc/config/linux/aarch64/entrypoints.txt @@ -880,11 +880,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt index 150e34a1fb195..8d81edf536b78 100644 --- a/libc/config/linux/arm/entrypoints.txt +++ b/libc/config/linux/arm/entrypoints.txt @@ -496,11 +496,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt index 937ec4253299a..dbe7356510e2d 100644 --- a/libc/config/linux/riscv/entrypoints.txt +++ b/libc/config/linux/riscv/entrypoints.txt @@ -899,11 +899,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt index 23871c406d236..a24af935fa6b2 100644 --- a/libc/config/linux/x86_64/entrypoints.txt +++ b/libc/config/linux/x86_64/entrypoints.txt @@ -931,11 +931,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt index cc7c655280213..06868e1792dd4 100644 --- a/libc/config/windows/entrypoints.txt +++ b/libc/config/windows/entrypoints.txt @@ -342,11 +342,14 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS libc.src.math.ldexpbf16 libc.src.math.llogbbf16 libc.src.math.logbbf16 + libc.src.math.modfbf16 libc.src.math.nanbf16 libc.src.math.nextafterbf16 libc.src.math.nextdownbf16 libc.src.math.nexttowardbf16 libc.src.math.nextupbf16 + libc.src.math.remainderbf16 + libc.src.math.remquobf16 libc.src.math.roundbf16 libc.src.math.roundevenbf16 libc.src.math.setpayloadbf16 >From e52a7fa92f22e770c7398a0e31965ea44b08ea29 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Wed, 20 Aug 2025 03:47:06 +0530 Subject: [PATCH 4/6] docs: add {modf,remainder,remquo}bf16 math functions Signed-off-by: Krishna Pandey <[email protected]> --- libc/docs/headers/math/index.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libc/docs/headers/math/index.rst b/libc/docs/headers/math/index.rst index 5049ab65d00af..d4326665ea851 100644 --- a/libc/docs/headers/math/index.rst +++ b/libc/docs/headers/math/index.rst @@ -209,7 +209,7 @@ Basic Operations +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ | lround | |check| | |check| | |check| | |check| | |check| | | 7.12.9.7 | F.10.6.7 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ -| modf | |check| | |check| | |check| | |check| | |check| | | 7.12.6.18 | F.10.3.18 | +| modf | |check| | |check| | |check| | |check| | |check| | |check| | 7.12.6.18 | F.10.3.18 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ | nan | |check| | |check| | |check| | |check| | |check| | |check| | 7.12.11.2 | F.10.8.2 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ @@ -223,9 +223,9 @@ Basic Operations +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ | nextup | |check| | |check| | |check| | |check| | |check| | |check| | 7.12.11.5 | F.10.8.5 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ -| remainder | |check| | |check| | |check| | |check| | |check| | | 7.12.10.2 | F.10.7.2 | +| remainder | |check| | |check| | |check| | |check| | |check| | |check| | 7.12.10.2 | F.10.7.2 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ -| remquo | |check| | |check| | |check| | |check| | |check| | | 7.12.10.3 | F.10.7.3 | +| remquo | |check| | |check| | |check| | |check| | |check| | |check| | 7.12.10.3 | F.10.7.3 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ | rint | |check| | |check| | |check| | |check| | |check| | | 7.12.9.4 | F.10.6.4 | +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+ >From 25674ef3b1b4874ba1fc7bd040ec9a7461aef891 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Wed, 20 Aug 2025 20:06:54 +0530 Subject: [PATCH 5/6] chore: remove fmodbf16 from CMakeLists.txt Signed-off-by: Krishna Pandey <[email protected]> --- libc/src/math/generic/CMakeLists.txt | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt index 46de2e09d3ba9..dc9d101cc76c8 100644 --- a/libc/src/math/generic/CMakeLists.txt +++ b/libc/src/math/generic/CMakeLists.txt @@ -3879,20 +3879,6 @@ add_entrypoint_object( libc.src.__support.FPUtil.generic.fmod ) -add_entrypoint_object( - fmodbf16 - SRCS - fmodbf16.cpp - HDRS - ../fmodbf16.h - DEPENDS - libc.src.__support.common - libc.src.__support.FPUtil.bfloat16 - libc.src.__support.FPUtil.generic.fmod - libc.src.__support.macros.config - libc.src.__support.macros.properties.types -) - add_entrypoint_object( fromfp SRCS >From 5a76e0227d58ac89594f5058982a10e0db48bfd8 Mon Sep 17 00:00:00 2001 From: Krishna Pandey <[email protected]> Date: Mon, 25 Aug 2025 02:39:58 +0530 Subject: [PATCH 6/6] fix: nits Co-authored-by: OverMighty <[email protected]> --- libc/src/math/CMakeLists.txt | 1 - libc/src/math/generic/CMakeLists.txt | 2 -- 2 files changed, 3 deletions(-) diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt index 6cc221178df94..61fd525a06d25 100644 --- a/libc/src/math/CMakeLists.txt +++ b/libc/src/math/CMakeLists.txt @@ -300,7 +300,6 @@ add_math_entrypoint_object(fmodf) add_math_entrypoint_object(fmodl) add_math_entrypoint_object(fmodf16) add_math_entrypoint_object(fmodf128) -add_math_entrypoint_object(fmodbf16) add_math_entrypoint_object(frexp) add_math_entrypoint_object(frexpf) diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt index dc9d101cc76c8..f79f91fcdb7d4 100644 --- a/libc/src/math/generic/CMakeLists.txt +++ b/libc/src/math/generic/CMakeLists.txt @@ -2294,7 +2294,6 @@ add_entrypoint_object( libc.src.__support.macros.properties.types ) - add_entrypoint_object( fmin SRCS @@ -3213,7 +3212,6 @@ add_entrypoint_object( libc.src.__support.macros.config ) - add_entrypoint_object( remainderf SRCS _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
