diff --git a/libc/test/src/math/differential_testing/CMakeLists.txt b/libc/test/src/math/differential_testing/CMakeLists.txt
--- a/libc/test/src/math/differential_testing/CMakeLists.txt
+++ b/libc/test/src/math/differential_testing/CMakeLists.txt
@@ -127,6 +127,166 @@
     -fno-builtin
 )
 
+add_diff_binary(
+  ceilf_diff
+  SRCS
+    ceilf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.ceilf
+)
+
+add_diff_binary(
+  ceilf_perf
+  SRCS
+    ceilf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.ceilf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  expf_diff
+  SRCS
+    expf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.expf
+)
+
+add_diff_binary(
+  expf_perf
+  SRCS
+    expf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.expf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  fabsf_diff
+  SRCS
+    fabsf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.fabsf
+)
+
+add_diff_binary(
+  fabsf_perf
+  SRCS
+    fabsf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.fabsf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  floorf_diff
+  SRCS
+    floorf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.floorf
+)
+
+add_diff_binary(
+  floorf_perf
+  SRCS
+    floorf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.floorf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  logbf_diff
+  SRCS
+    logbf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.logbf
+)
+
+add_diff_binary(
+  logbf_perf
+  SRCS
+    logbf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.logbf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  nearbyintf_diff
+  SRCS
+    nearbyintf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.nearbyintf
+)
+
+add_diff_binary(
+  nearbyintf_perf
+  SRCS
+    nearbyintf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.nearbyintf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  rintf_diff
+  SRCS
+    rintf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.rintf
+)
+
+add_diff_binary(
+  rintf_perf
+  SRCS
+    rintf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.rintf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
+add_diff_binary(
+  roundf_diff
+  SRCS
+    roundf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.roundf
+)
+
+add_diff_binary(
+  roundf_perf
+  SRCS
+    roundf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.roundf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
+
 add_diff_binary(
   sqrtf_diff
   SRCS
@@ -146,3 +306,23 @@
   COMPILE_OPTIONS
     -fno-builtin
 )
+
+add_diff_binary(
+  truncf_diff
+  SRCS
+    truncf_diff.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.truncf
+)
+
+add_diff_binary(
+  truncf_perf
+  SRCS
+    truncf_perf.cpp
+  DEPENDS
+    .single_input_single_output_diff
+    libc.src.math.truncf
+  COMPILE_OPTIONS
+    -fno-builtin
+)
diff --git a/libc/test/src/math/differential_testing/ceilf_diff.cpp b/libc/test/src/math/differential_testing/ceilf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/ceilf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for ceilf----------------------------------------===//
+//
+// 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/ceilf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::ceilf, ::ceilf,
+                                "ceilf_diff.log")
diff --git a/libc/test/src/math/differential_testing/ceilf_perf.cpp b/libc/test/src/math/differential_testing/ceilf_perf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/ceilf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- Differential test for ceilf
+//----------------------------------------===//
+//
+// 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/ceilf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::ceilf, ::ceilf,
+                                "ceilf_perf.log")
diff --git a/libc/test/src/math/differential_testing/expf_diff.cpp b/libc/test/src/math/differential_testing/expf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/expf_diff.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for expf ----------------------------------------===//
+//
+// 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/expf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::expf, ::expf,
+                                "expf_diff.log")
diff --git a/libc/test/src/math/differential_testing/expf_perf.cpp b/libc/test/src/math/differential_testing/expf_perf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/expf_perf.cpp
@@ -0,0 +1,16 @@
+//===-- Differential test for expf ----------------------------------------===//
+//
+// 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/expf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::expf, ::expf,
+                                "expf_perf.log")
diff --git a/libc/test/src/math/differential_testing/fabsf_diff.cpp b/libc/test/src/math/differential_testing/fabsf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/fabsf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- Differential test for fabsf
+//----------------------------------------===//
+//
+// 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/fabsf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::fabsf, ::fabsf,
+                                "fabsf_diff.log")
diff --git a/libc/test/src/math/differential_testing/fabsf_perf.cpp b/libc/test/src/math/differential_testing/fabsf_perf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/fabsf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- Differential test for fabsf
+//----------------------------------------===//
+//
+// 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/fabsf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::fabsf, ::fabsf,
+                                "fabsf_perf.log")
diff --git a/libc/test/src/math/differential_testing/floorf_diff.cpp b/libc/test/src/math/differential_testing/floorf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/floorf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- Differential test for floorf
+//----------------------------------------===//
+//
+// 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/floorf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_DIFF(float, __llvm_libc::floorf, ::floorf,
+                                "floorf_diff.log")
diff --git a/libc/test/src/math/differential_testing/floorf_perf.cpp b/libc/test/src/math/differential_testing/floorf_perf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/floorf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- Differential test for floorf
+//----------------------------------------===//
+//
+// 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/floorf.h"
+
+#include <math.h>
+
+SINGLE_INPUT_SINGLE_OUTPUT_PERF(float, __llvm_libc::floorf, ::floorf,
+                                "floorf_perf.log")
diff --git a/libc/test/src/math/differential_testing/logbf_diff.cpp b/libc/test/src/math/differential_testing/logbf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/logbf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- 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_DIFF(float, __llvm_libc::logbf, ::logbf,
+                                "logbf_diff.log")
diff --git a/libc/test/src/math/differential_testing/logbf_perf.cpp b/libc/test/src/math/differential_testing/logbf_perf.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/logbf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/nearbyintf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/nearbyintf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/rintf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/rintf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/roundf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/roundf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- 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/truncf_diff.cpp b/libc/test/src/math/differential_testing/truncf_diff.cpp
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/truncf_diff.cpp
@@ -0,0 +1,17 @@
+//===-- 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
new file mode 100644
--- /dev/null
+++ b/libc/test/src/math/differential_testing/truncf_perf.cpp
@@ -0,0 +1,17 @@
+//===-- 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")