[libc-commits] [libc] 44aecca - [libc][math][C23] Implemented remquof128 function (#94809)
via libc-commits
libc-commits at lists.llvm.org
Sat Jun 8 12:08:48 PDT 2024
Author: Hendrik Hübner
Date: 2024-06-08T15:08:45-04:00
New Revision: 44aecca020317fc163fc6f253b03d07828f1d231
URL: https://github.com/llvm/llvm-project/commit/44aecca020317fc163fc6f253b03d07828f1d231
DIFF: https://github.com/llvm/llvm-project/commit/44aecca020317fc163fc6f253b03d07828f1d231.diff
LOG: [libc][math][C23] Implemented remquof128 function (#94809)
Added remquof128 function. Closes #94312
Added:
libc/src/math/generic/remquof128.cpp
libc/src/math/remquof128.h
libc/test/src/math/smoke/remquof128_test.cpp
Modified:
libc/config/linux/aarch64/entrypoints.txt
libc/config/linux/x86_64/entrypoints.txt
libc/docs/math/index.rst
libc/spec/stdc.td
libc/src/math/CMakeLists.txt
libc/src/math/generic/CMakeLists.txt
libc/test/src/math/smoke/CMakeLists.txt
Removed:
################################################################################
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index 2265eb0d2b3f9..adfc1d23a1e38 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -575,6 +575,7 @@ if(LIBC_TYPES_HAS_FLOAT128)
libc.src.math.nextafterf128
libc.src.math.nextdownf128
libc.src.math.nextupf128
+ libc.src.math.remquof128
libc.src.math.rintf128
libc.src.math.roundf128
libc.src.math.scalbnf128
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index a72bc984dd7e9..e86274ac34b2f 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -606,6 +606,7 @@ if(LIBC_TYPES_HAS_FLOAT128)
libc.src.math.nextafterf128
libc.src.math.nextdownf128
libc.src.math.nextupf128
+ libc.src.math.remquof128
libc.src.math.rintf128
libc.src.math.roundevenf128
libc.src.math.roundf128
diff --git a/libc/docs/math/index.rst b/libc/docs/math/index.rst
index 9d5edd4b0ec1c..ee2e7643c3411 100644
--- a/libc/docs/math/index.rst
+++ b/libc/docs/math/index.rst
@@ -200,7 +200,7 @@ Basic Operations
+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
| remainder | |check| | |check| | |check| | | | 7.12.10.2 | F.10.7.2 |
+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
-| remquo | |check| | |check| | |check| | | | 7.12.10.3 | F.10.7.3 |
+| remquo | |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 |
+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index d629371a39d2a..38521f5d364b9 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -581,6 +581,7 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"remainderl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
FunctionSpec<"remquof", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>, ArgSpec<IntPtr>]>,
+ GuardedFunctionSpec<"remquof128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>, ArgSpec<IntPtr>], "LIBC_TYPES_HAS_FLOAT128">,
FunctionSpec<"remquo", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>, ArgSpec<IntPtr>]>,
FunctionSpec<"remquol", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>, ArgSpec<IntPtr>]>,
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
index e48d60df4aa65..e6cb8fd615971 100644
--- a/libc/src/math/CMakeLists.txt
+++ b/libc/src/math/CMakeLists.txt
@@ -312,6 +312,7 @@ add_math_entrypoint_object(remainderl)
add_math_entrypoint_object(remquo)
add_math_entrypoint_object(remquof)
+add_math_entrypoint_object(remquof128)
add_math_entrypoint_object(remquol)
add_math_entrypoint_object(rint)
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 8a916e7289c99..97740834fb029 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -2432,6 +2432,18 @@ add_entrypoint_object(
-O2
)
+add_entrypoint_object(
+ remquof128
+ SRCS
+ remquof128.cpp
+ HDRS
+ ../remquof128.h
+ DEPENDS
+ libc.src.__support.FPUtil.division_and_remainder_operations
+ COMPILE_OPTIONS
+ -O3
+)
+
add_entrypoint_object(
remquo
SRCS
diff --git a/libc/src/math/generic/remquof128.cpp b/libc/src/math/generic/remquof128.cpp
new file mode 100644
index 0000000000000..e195c7b51b5ff
--- /dev/null
+++ b/libc/src/math/generic/remquof128.cpp
@@ -0,0 +1,19 @@
+//===-- Implementation of remquof128 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/remquof128.h"
+#include "src/__support/FPUtil/DivisionAndRemainderOperations.h"
+#include "src/__support/common.h"
+
+namespace LIBC_NAMESPACE {
+
+LLVM_LIBC_FUNCTION(float128, remquof128, (float128 x, float128 y, int *exp)) {
+ return fputil::remquo(x, y, *exp);
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/remquof128.h b/libc/src/math/remquof128.h
new file mode 100644
index 0000000000000..e9db1ef5c5b51
--- /dev/null
+++ b/libc/src/math/remquof128.h
@@ -0,0 +1,20 @@
+//===-- Implementation header for remquof128 --------------------*- 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_REMQUOF128_H
+#define LLVM_LIBC_SRC_MATH_REMQUOF128_H
+
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE {
+
+float128 remquof128(float128 x, float128 y, int *exp);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_MATH_REMQUOF128_H
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 8d5b4e6dd9ecc..dfda1bc2457e0 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -2527,6 +2527,20 @@ add_fp_unittest(
libc.src.__support.FPUtil.fp_bits
)
+add_fp_unittest(
+ remquof128_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ remquof128_test.cpp
+ HDRS
+ RemQuoTest.h
+ DEPENDS
+ libc.src.math.remquof128
+ libc.src.__support.FPUtil.basic_operations
+ libc.src.__support.FPUtil.fp_bits
+)
+
add_fp_unittest(
remquo_test
SUITE
diff --git a/libc/test/src/math/smoke/remquof128_test.cpp b/libc/test/src/math/smoke/remquof128_test.cpp
new file mode 100644
index 0000000000000..8ef6c3b31cef2
--- /dev/null
+++ b/libc/test/src/math/smoke/remquof128_test.cpp
@@ -0,0 +1,13 @@
+//===-- Unittests for remquof128 ------------------------------------------===//
+//
+// 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/math/remquof128.h"
+
+LIST_REMQUO_TESTS(float128, LIBC_NAMESPACE::remquof128)
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