[libc][math][C23] Implemented remquof128 function (#94809)

Added remquof128 function. Closes #94312

2 files changed, 27 insertions, 0 deletions

diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 8d5b4e6..dfda1bc 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -2528,6 +2528,20 @@ add_fp_unittest(
 )
 
 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
     libc-math-smoke-tests
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 0000000..8ef6c3b
--- /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)