diff --git a/libc/test/src/math/differential_testing/logbf_perf.cpp b/libc/test/src/math/differential_testing/logbf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for logbf----------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/logbf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::logbf, ::logbf,
+                                "logbf_perf.log")
diff --git a/libc/test/src/math/differential_testing/nearbyintf_diff.cpp b/libc/test/src/math/differential_testing/nearbyintf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for nearbyintf-----------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/nearbyintf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::nearbyintf, ::nearbyintf,
+                                "nearbyintf_diff.log")
diff --git a/libc/test/src/math/differential_testing/nearbyintf_perf.cpp b/libc/test/src/math/differential_testing/nearbyintf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for nearbyintf-----------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/nearbyintf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::nearbyintf, ::nearbyintf,
+                                "nearbyintf_perf.log")
diff --git a/libc/test/src/math/differential_testing/rintf_diff.cpp b/libc/test/src/math/differential_testing/rintf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for rintf----------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/rintf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::rintf, ::rintf,
+                                "rintf_diff.log")
diff --git a/libc/test/src/math/differential_testing/rintf_perf.cpp b/libc/test/src/math/differential_testing/rintf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for rintf----------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/rintf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::rintf, ::rintf,
+                                "rintf_perf.log")
diff --git a/libc/test/src/math/differential_testing/roundf_diff.cpp b/libc/test/src/math/differential_testing/roundf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for roundf---------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/roundf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::roundf, ::roundf,
+                                "roundf_diff.log")
diff --git a/libc/test/src/math/differential_testing/roundf_perf.cpp b/libc/test/src/math/differential_testing/roundf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for roundf---------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/roundf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::roundf, ::roundf,
+                                "roundf_perf.log")
diff --git a/libc/test/src/math/differential_testing/sqrtf_diff.cpp b/libc/test/src/math/differential_testing/sqrtf_diff.cpp
@@ -1,5 +1,4 @@
-//===-- Differential test for sqrtf
-//----------------------------------------===//
+//===-- Differential test for sqrtf----------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

diff --git a/libc/test/src/math/differential_testing/sqrtf_perf.cpp b/libc/test/src/math/differential_testing/sqrtf_perf.cpp
@@ -1,5 +1,4 @@
-//===-- Differential test for sqrtf
-//----------------------------------------===//
+//===-- Differential test for sqrtf----------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

diff --git a/libc/test/src/math/differential_testing/truncf_diff.cpp b/libc/test/src/math/differential_testing/truncf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for truncf---------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/truncf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::truncf, ::truncf,
+                                "truncf_diff.log")
diff --git a/libc/test/src/math/differential_testing/truncf_perf.cpp b/libc/test/src/math/differential_testing/truncf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for truncf---------------------------------------===//
+//
+// 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 "SingleInputSingleOutputDiff.h"
+
+#include "src/math/truncf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::truncf, ::truncf,
+                                "truncf_perf.log")