diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -29,6 +29,9 @@
     libc.src.math.floor
     libc.src.math.floorf
     libc.src.math.floorl
+    libc.src.math.fmin
+    libc.src.math.fminf
+    libc.src.math.fminl
     libc.src.math.frexp
     libc.src.math.frexpf
     libc.src.math.frexpl
diff --git a/libc/config/linux/api.td b/libc/config/linux/api.td
--- a/libc/config/linux/api.td
+++ b/libc/config/linux/api.td
@@ -163,6 +163,9 @@
    "floor",
    "floorf",
    "floorl",
+   "fmin",
+   "fminf",
+   "fminl",
    "frexp",
    "frexpf",
    "frexpl",
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -62,6 +62,9 @@
     libc.src.math.floor
     libc.src.math.floorf
     libc.src.math.floorl
+    libc.src.math.fmin
+    libc.src.math.fminf
+    libc.src.math.fminl
     libc.src.math.frexp
     libc.src.math.frexpf
     libc.src.math.frexpl
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -205,6 +205,10 @@
           FunctionSpec<"floorf", RetValSpec<FloatType>, [ArgSpec<FloatType>]>,
           FunctionSpec<"floorl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>]>,
 
+          FunctionSpec<"fmin", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
+          FunctionSpec<"fminf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
+          FunctionSpec<"fminl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
+
           FunctionSpec<"frexp", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<IntPtr>]>,
           FunctionSpec<"frexpf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<IntPtr>]>,
           FunctionSpec<"frexpl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<IntPtr>]>,
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
--- a/libc/src/math/CMakeLists.txt
+++ b/libc/src/math/CMakeLists.txt
@@ -413,3 +413,39 @@
   COMPILE_OPTIONS
     -O2
 )
+
+add_entrypoint_object(
+  fmin
+  SRCS
+    fmin.cpp
+  HDRS
+    fmin.h
+  DEPENDS
+    libc.utils.FPUtil.fputil
+  COMPILE_OPTIONS
+    -O2
+)
+
+add_entrypoint_object(
+  fminf
+  SRCS
+    fminf.cpp
+  HDRS
+    fminf.h
+  DEPENDS
+    libc.utils.FPUtil.fputil
+  COMPILE_OPTIONS
+    -O2
+)
+
+add_entrypoint_object(
+  fminl
+  SRCS
+    fminl.cpp
+  HDRS
+    fminl.h
+  DEPENDS
+    libc.utils.FPUtil.fputil
+  COMPILE_OPTIONS
+    -O2
+)
diff --git a/libc/src/math/fmin.h b/libc/src/math/fmin.h
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fmin.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for fmin --------------------------*- 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_FMIN_H
+#define LLVM_LIBC_SRC_MATH_FMIN_H
+
+namespace __llvm_libc {
+
+double fmin(double x, double y);
+
+} // namespace __llvm_libc
+
+#endif // LLVM_LIBC_SRC_MATH_FMIN_H
diff --git a/libc/src/math/fmin.cpp b/libc/src/math/fmin.cpp
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fmin.cpp
@@ -0,0 +1,18 @@
+//===-- Implementation of fmin 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/__support/common.h"
+#include "utils/FPUtil/BasicOperations.h"
+
+namespace __llvm_libc {
+
+double LLVM_LIBC_ENTRYPOINT(fmin)(double x, double y) {
+  return fputil::fmin(x, y);
+}
+
+} // namespace __llvm_libc
diff --git a/libc/src/math/fminf.h b/libc/src/math/fminf.h
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fminf.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for fminf -------------------------*- 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_FMINF_H
+#define LLVM_LIBC_SRC_MATH_FMINF_H
+
+namespace __llvm_libc {
+
+float fminf(float x, float y);
+
+} // namespace __llvm_libc
+
+#endif // LLVM_LIBC_SRC_MATH_FMINF_H
diff --git a/libc/src/math/fminf.cpp b/libc/src/math/fminf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fminf.cpp
@@ -0,0 +1,18 @@
+//===-- Implementation of fminf 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/__support/common.h"
+#include "utils/FPUtil/BasicOperations.h"
+
+namespace __llvm_libc {
+
+float LLVM_LIBC_ENTRYPOINT(fminf)(float x, float y) {
+  return fputil::fmin(x, y);
+}
+
+} // namespace __llvm_libc
\ No newline at end of file
diff --git a/libc/src/math/fminl.h b/libc/src/math/fminl.h
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fminl.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for fminl -------------------------*- 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_FMINL_H
+#define LLVM_LIBC_SRC_MATH_FMINL_H
+
+namespace __llvm_libc {
+
+long double fminl(long double x, long double y);
+
+} // namespace __llvm_libc
+
+#endif // LLVM_LIBC_SRC_MATH_FMINL_H
diff --git a/libc/src/math/fminl.cpp b/libc/src/math/fminl.cpp
new file mode 100644
--- /dev/null
+++ b/libc/src/math/fminl.cpp
@@ -0,0 +1,18 @@
+//===-- Implementation of fminl 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/__support/common.h"
+#include "utils/FPUtil/BasicOperations.h"
+
+namespace __llvm_libc {
+
+long double LLVM_LIBC_ENTRYPOINT(fminl)(long double x, long double y) {
+  return fputil::fmin(x, y);
+}
+
+} // namespace __llvm_libc
diff --git a/libc/test/src/math/CMakeLists.txt b/libc/test/src/math/CMakeLists.txt
--- a/libc/test/src/math/CMakeLists.txt
+++ b/libc/test/src/math/CMakeLists.txt
@@ -437,3 +437,39 @@
     libc.src.math.modfl
     libc.utils.FPUtil.fputil
 )
+
+add_math_unittest(
+  fminf_test
+  SUITE
+    libc_math_unittests
+  SRCS
+    fminf_test.cpp
+  DEPENDS
+    libc.include.math
+    libc.src.math.fminf
+    libc.utils.FPUtil.fputil
+)
+
+add_math_unittest(
+  fmin_test
+  SUITE
+    libc_math_unittests
+  SRCS
+    fmin_test.cpp
+  DEPENDS
+    libc.include.math
+    libc.src.math.fmin
+    libc.utils.FPUtil.fputil
+)
+
+add_math_unittest(
+  fminl_test
+  SUITE
+    libc_math_unittests
+  SRCS
+    fminl_test.cpp
+  DEPENDS
+    libc.include.math
+    libc.src.math.fminl
+    libc.utils.FPUtil.fputil
+)
\ No newline at end of file
diff --git a/libc/test/src/math/fmin_test.cpp b/libc/test/src/math/fmin_test.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/fmin_test.cpp
@@ -0,0 +1,75 @@
+//===-- Unittests for fmin -----------------------------------------------===//
+//
+// 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 <vector>
+
+#include "include/math.h"
+#include "src/math/fmin.h"
+#include "utils/FPUtil/FPBits.h"
+#include "utils/UnitTest/Test.h"
+
+using FPBits = __llvm_libc::fputil::FPBits<double>;
+
+double nan = static_cast<double>(FPBits::buildNaN(1));
+double inf = static_cast<double>(FPBits::inf());
+double negInf = static_cast<double>(FPBits::negInf());
+
+TEST(FminTest, NaNArg) {
+  EXPECT_EQ(inf, __llvm_libc::fmin(nan, inf));
+  EXPECT_EQ(negInf, __llvm_libc::fmin(negInf, nan));
+  EXPECT_EQ(0.0, __llvm_libc::fmin(nan, 0.0));
+  EXPECT_EQ(-0.0, __llvm_libc::fmin(-0.0, nan));
+  EXPECT_EQ(-1.2345, __llvm_libc::fmin(nan, -1.2345));
+  EXPECT_EQ(1.2345, __llvm_libc::fmin(1.2345, nan));
+  EXPECT_NE(isnan(__llvm_libc::fmin(nan, nan)), 0);
+}
+
+TEST(FminTest, InfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fmin(negInf, inf));
+  EXPECT_EQ(0.0, __llvm_libc::fmin(inf, 0.0));
+  EXPECT_EQ(-0.0, __llvm_libc::fmin(-0.0, inf));
+  EXPECT_EQ(1.2345, __llvm_libc::fmin(inf, 1.2345));
+  EXPECT_EQ(-1.2345, __llvm_libc::fmin(-1.2345, inf));
+}
+
+TEST(FminTest, NegInfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fmin(inf, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fmin(negInf, 0.0));
+  EXPECT_EQ(negInf, __llvm_libc::fmin(-0.0, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fmin(negInf, -1.2345));
+  EXPECT_EQ(negInf, __llvm_libc::fmin(1.2345, negInf));
+}
+
+TEST(FminTest, BothZero) {
+  EXPECT_EQ(0.0, __llvm_libc::fmin(0.0, 0.0));
+  EXPECT_EQ(-0.0, __llvm_libc::fmin(-0.0, 0.0));
+  EXPECT_EQ(-0.0, __llvm_libc::fmin(0.0, -0.0));
+  EXPECT_EQ(-0.0, __llvm_libc::fmin(-0.0, -0.0));
+}
+
+TEST(FminTest, InFloatRange) {
+  using UIntType = FPBits::UIntType;
+  constexpr UIntType count = 10000000;
+  constexpr UIntType step = UIntType(-1) / count;
+  for (UIntType i = 0, v = 0, w = UIntType(-1); i <= count;
+       ++i, v += step, w -= step) {
+    double x = FPBits(v), y = FPBits(w);
+    if (isnan(x) || isinf(x))
+      continue;
+    if (isnan(y) || isinf(y))
+      continue;
+    if ((x == 0) && (y == 0))
+      continue;
+
+    if (x < y) {
+      ASSERT_EQ(x, __llvm_libc::fmin(x, y));
+    } else {
+      ASSERT_EQ(y, __llvm_libc::fmin(x, y));
+    }
+  }
+}
diff --git a/libc/test/src/math/fminf_test.cpp b/libc/test/src/math/fminf_test.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/fminf_test.cpp
@@ -0,0 +1,75 @@
+//===-- Unittests for fminf ----------------------------------------------===//
+//
+// 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 <vector>
+
+#include "include/math.h"
+#include "src/math/fminf.h"
+#include "utils/FPUtil/FPBits.h"
+#include "utils/UnitTest/Test.h"
+
+using FPBits = __llvm_libc::fputil::FPBits<float>;
+
+float nan = static_cast<float>(FPBits::buildNaN(1));
+float inf = static_cast<float>(FPBits::inf());
+float negInf = static_cast<float>(FPBits::negInf());
+
+TEST(FminfTest, NaNArg) {
+  EXPECT_EQ(inf, __llvm_libc::fminf(nan, inf));
+  EXPECT_EQ(negInf, __llvm_libc::fminf(negInf, nan));
+  EXPECT_EQ(0.0f, __llvm_libc::fminf(nan, 0.0f));
+  EXPECT_EQ(-0.0f, __llvm_libc::fminf(-0.0f, nan));
+  EXPECT_EQ(-1.2345f, __llvm_libc::fminf(nan, -1.2345f));
+  EXPECT_EQ(1.2345f, __llvm_libc::fminf(1.2345f, nan));
+  EXPECT_NE(isnan(__llvm_libc::fminf(nan, nan)), 0);
+}
+
+TEST(FminfTest, InfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fminf(negInf, inf));
+  EXPECT_EQ(0.0f, __llvm_libc::fminf(inf, 0.0f));
+  EXPECT_EQ(-0.0f, __llvm_libc::fminf(-0.0f, inf));
+  EXPECT_EQ(1.2345f, __llvm_libc::fminf(inf, 1.2345f));
+  EXPECT_EQ(-1.2345f, __llvm_libc::fminf(-1.2345f, inf));
+}
+
+TEST(FminfTest, NegInfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fminf(inf, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fminf(negInf, 0.0f));
+  EXPECT_EQ(negInf, __llvm_libc::fminf(-0.0f, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fminf(negInf, -1.2345f));
+  EXPECT_EQ(negInf, __llvm_libc::fminf(1.2345f, negInf));
+}
+
+TEST(FminfTest, BothZero) {
+  EXPECT_EQ(0.0f, __llvm_libc::fminf(0.0f, 0.0f));
+  EXPECT_EQ(-0.0f, __llvm_libc::fminf(-0.0f, 0.0f));
+  EXPECT_EQ(-0.0f, __llvm_libc::fminf(0.0f, -0.0f));
+  EXPECT_EQ(-0.0f, __llvm_libc::fminf(-0.0f, -0.0f));
+}
+
+TEST(FminfTest, InFloatRange) {
+  using UIntType = FPBits::UIntType;
+  constexpr UIntType count = 10000000;
+  constexpr UIntType step = UIntType(-1) / count;
+  for (UIntType i = 0, v = 0, w = UIntType(-1); i <= count;
+       ++i, v += step, w -= step) {
+    float x = FPBits(v), y = FPBits(w);
+    if (isnan(x) || isinf(x))
+      continue;
+    if (isnan(y) || isinf(y))
+      continue;
+    if ((x == 0) && (y == 0))
+      continue;
+
+    if (x < y) {
+      ASSERT_EQ(x, __llvm_libc::fminf(x, y));
+    } else {
+      ASSERT_EQ(y, __llvm_libc::fminf(x, y));
+    }
+  }
+}
diff --git a/libc/test/src/math/fminl_test.cpp b/libc/test/src/math/fminl_test.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/fminl_test.cpp
@@ -0,0 +1,75 @@
+//===-- Unittests for fmin -----------------------------------------------===//
+//
+// 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 <vector>
+
+#include "include/math.h"
+#include "src/math/fminl.h"
+#include "utils/FPUtil/FPBits.h"
+#include "utils/UnitTest/Test.h"
+
+using FPBits = __llvm_libc::fputil::FPBits<long double>;
+
+long double nan = static_cast<long double>(FPBits::buildNaN(1));
+long double inf = static_cast<long double>(FPBits::inf());
+long double negInf = static_cast<long double>(FPBits::negInf());
+
+TEST(FminlTest, NaNArg) {
+  EXPECT_EQ(inf, __llvm_libc::fminl(nan, inf));
+  EXPECT_EQ(negInf, __llvm_libc::fminl(negInf, nan));
+  EXPECT_EQ(0.0L, __llvm_libc::fminl(nan, 0.0L));
+  EXPECT_EQ(-0.0L, __llvm_libc::fminl(-0.0L, nan));
+  EXPECT_EQ(-1.2345L, __llvm_libc::fminl(nan, -1.2345L));
+  EXPECT_EQ(1.2345L, __llvm_libc::fminl(1.2345L, nan));
+  EXPECT_NE(isnan(__llvm_libc::fminl(nan, nan)), 0);
+}
+
+TEST(FminlTest, InfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fminl(negInf, inf));
+  EXPECT_EQ(0.0L, __llvm_libc::fminl(inf, 0.0L));
+  EXPECT_EQ(-0.0L, __llvm_libc::fminl(-0.0L, inf));
+  EXPECT_EQ(1.2345L, __llvm_libc::fminl(inf, 1.2345L));
+  EXPECT_EQ(-1.2345L, __llvm_libc::fminl(-1.2345L, inf));
+}
+
+TEST(FminlTest, NegInfArg) {
+  EXPECT_EQ(negInf, __llvm_libc::fminl(inf, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fminl(negInf, 0.0L));
+  EXPECT_EQ(negInf, __llvm_libc::fminl(-0.0L, negInf));
+  EXPECT_EQ(negInf, __llvm_libc::fminl(negInf, -1.2345L));
+  EXPECT_EQ(negInf, __llvm_libc::fminl(1.2345L, negInf));
+}
+
+TEST(FminlTest, BothZero) {
+  EXPECT_EQ(0.0L, __llvm_libc::fminl(0.0L, 0.0L));
+  EXPECT_EQ(-0.0L, __llvm_libc::fminl(-0.0L, 0.0L));
+  EXPECT_EQ(-0.0L, __llvm_libc::fminl(0.0L, -0.0L));
+  EXPECT_EQ(-0.0L, __llvm_libc::fminl(-0.0L, -0.0L));
+}
+
+TEST(FminlTest, InLongDoubleRange) {
+  using UIntType = FPBits::UIntType;
+  constexpr UIntType count = 10000000;
+  constexpr UIntType step = UIntType(-1) / count;
+  for (UIntType i = 0, v = 0, w = UIntType(-1); i <= count;
+       ++i, v += step, w -= step) {
+    long double x = FPBits(v), y = FPBits(w);
+    if (isnan(x) || isinf(x))
+      continue;
+    if (isnan(y) || isinf(y))
+      continue;
+    if ((x == 0) && (y == 0))
+      continue;
+
+    if (x < y) {
+      ASSERT_EQ(x, __llvm_libc::fminl(x, y));
+    } else {
+      ASSERT_EQ(y, __llvm_libc::fminl(x, y));
+    }
+  }
+}
diff --git a/libc/utils/FPUtil/BasicOperations.h b/libc/utils/FPUtil/BasicOperations.h
--- a/libc/utils/FPUtil/BasicOperations.h
+++ b/libc/utils/FPUtil/BasicOperations.h
@@ -24,6 +24,25 @@
   return T(bits);
 }
 
+template <typename T,
+          cpp::EnableIfType<cpp::IsFloatingPointType<T>::Value, int> = 0>
+static inline T fmin(T x, T y) {
+  FPBits<T> bitx(x), bity(y);
+
+  if (bitx.isNaN()) {
+    return y;
+  } else if (bity.isNaN()) {
+    return x;
+  } else if (bitx.sign != bity.sign) {
+    // To make sure that fmin(+0, -0) == -0 == fmin(-0, +0), whenever x and
+    // y has different signs and both are not NaNs, we return the number
+    // with negative sign.
+    return (bitx.sign ? x : y);
+  } else {
+    return (x < y ? x : y);
+  }
+}
+
 } // namespace fputil
 } // namespace __llvm_libc
 
diff --git a/libc/utils/FPUtil/CMakeLists.txt b/libc/utils/FPUtil/CMakeLists.txt
--- a/libc/utils/FPUtil/CMakeLists.txt
+++ b/libc/utils/FPUtil/CMakeLists.txt
@@ -12,6 +12,7 @@
     FloatOperations.h
     FloatProperties.h
     FPBits.h
+    BasicOperations.h
     ManipulationFunctions.h
   DEPENDS
     libc.utils.CPP.standalone_cpp