[libc][math][c++23] Add totalorder{,mag}bf16 math functions (#155568)

krishna2803 · web-flow · commit 691f2315793d · 2025-08-28T19:37:07.000+05:30
This PR adds the following basic math functions for BFloat16 type along
with the tests:
- totalorderbf16
- totalordermagbf16

---------

Signed-off-by: Krishna Pandey &lt;kpandey81930@gmail.com&gt;
diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -817,6 +817,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
@@ -820,6 +820,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
@@ -820,6 +820,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
@@ -650,6 +650,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
@@ -293,6 +293,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -676,6 +676,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
@@ -678,6 +678,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
@@ -905,6 +905,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
@@ -520,6 +520,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
@@ -923,6 +923,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
@@ -956,6 +956,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
@@ -366,6 +366,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
   libc.src.math.setpayloadbf16
   libc.src.math.setpayloadsigbf16
   libc.src.math.truncbf16
+  libc.src.math.totalorderbf16
+  libc.src.math.totalordermagbf16
   libc.src.math.ufromfpbf16
   libc.src.math.ufromfpxbf16
 )
diff --git a/libc/docs/headers/math/index.rst b/libc/docs/headers/math/index.rst
@@ -241,9 +241,9 @@ Basic Operations
 +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
 | setpayloadsig    | |check|          | |check|         | |check|                | |check|              | |check|                | |check|                | F.10.13.3              | N/A                        |
 +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
-| totalorder       | |check|          | |check|         | |check|                | |check|              | |check|                |                        | F.10.12.1              | N/A                        |
+| totalorder       | |check|          | |check|         | |check|                | |check|              | |check|                | |check|                | F.10.12.1              | N/A                        |
 +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
-| totalordermag    | |check|          | |check|         | |check|                | |check|              | |check|                |                        | F.10.12.2              | N/A                        |
+| totalordermag    | |check|          | |check|         | |check|                | |check|              | |check|                | |check|                | F.10.12.2              | N/A                        |
 +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
 | trunc            | |check|          | |check|         | |check|                | |check|              | |check|                | |check|                | 7.12.9.9               | F.10.6.9                   |
 +------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
@@ -579,12 +579,14 @@ add_math_entrypoint_object(totalorderf)
 add_math_entrypoint_object(totalorderl)
 add_math_entrypoint_object(totalorderf16)
 add_math_entrypoint_object(totalorderf128)
+add_math_entrypoint_object(totalorderbf16)
 
 add_math_entrypoint_object(totalordermag)
 add_math_entrypoint_object(totalordermagf)
 add_math_entrypoint_object(totalordermagl)
 add_math_entrypoint_object(totalordermagf16)
 add_math_entrypoint_object(totalordermagf128)
+add_math_entrypoint_object(totalordermagbf16)
 
 add_math_entrypoint_object(trunc)
 add_math_entrypoint_object(truncf)
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
@@ -4784,6 +4784,21 @@ add_entrypoint_object(
     libc.src.__support.FPUtil.basic_operations
     libc.src.__support.macros.properties.types
 )
+
+add_entrypoint_object(
+  totalorderbf16
+  SRCS
+    totalorderbf16.cpp
+  HDRS
+    ../totalorderbf16.h
+  DEPENDS
+    libc.src.__support.common
+    libc.src.__support.macros.config
+    libc.src.__support.macros.properties.types
+    libc.src.__support.FPUtil.basic_operations
+    libc.src.__support.FPUtil.bfloat16
+)
+
 add_entrypoint_object(
   totalordermag
   SRCS
@@ -4835,6 +4850,20 @@ add_entrypoint_object(
     libc.src.__support.macros.properties.types
 )
 
+add_entrypoint_object(
+  totalordermagbf16
+  SRCS
+    totalordermagbf16.cpp
+  HDRS
+    ../totalordermagbf16.h
+  DEPENDS
+    libc.src.__support.common
+    libc.src.__support.macros.config
+    libc.src.__support.macros.properties.types
+    libc.src.__support.FPUtil.basic_operations
+    libc.src.__support.FPUtil.bfloat16
+)
+
 add_entrypoint_object(
   getpayload
   SRCS
diff --git a/libc/src/math/generic/totalorderbf16.cpp b/libc/src/math/generic/totalorderbf16.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of totalorderbf16 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/totalorderbf16.h"
+#include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(int, totalorderbf16,
+                   (const bfloat16 *x, const bfloat16 *y)) {
+  return static_cast<int>(fputil::totalorder(*x, *y));
+}
+
+} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/totalordermagbf16.cpp b/libc/src/math/generic/totalordermagbf16.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of totalordermagbf16 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/totalordermagbf16.h"
+#include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(int, totalordermagbf16,
+                   (const bfloat16 *x, const bfloat16 *y)) {
+  return static_cast<int>(fputil::totalordermag(*x, *y));
+}
+
+} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/totalorderbf16.h b/libc/src/math/totalorderbf16.h
@@ -0,0 +1,21 @@
+//===-- Implementation header for totalorderbf16 ----------------*- 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_TOTALORDERF16_H
+#define LLVM_LIBC_SRC_MATH_TOTALORDERF16_H
+
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+int totalorderbf16(const bfloat16 *x, const bfloat16 *y);
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC_MATH_TOTALORDERF16_H
diff --git a/libc/src/math/totalordermagbf16.h b/libc/src/math/totalordermagbf16.h
@@ -0,0 +1,21 @@
+//===-- Implementation header for totalordermagbf16 -------------*- 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_TOTALORDERMAGF16_H
+#define LLVM_LIBC_SRC_MATH_TOTALORDERMAGF16_H
+
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+int totalordermagbf16(const bfloat16 *x, const bfloat16 *y);
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC_MATH_TOTALORDERMAGF16_H
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
@@ -5050,6 +5050,19 @@ add_fp_unittest(
     libc.src.math.totalorderf128
 )
 
+add_fp_unittest(
+  totalorderbf16_test
+  SUITE
+    libc-math-smoke-tests
+  SRCS
+    totalorderbf16_test.cpp
+  HDRS
+    TotalOrderTest.h
+  DEPENDS
+    libc.src.math.totalorderbf16
+    libc.src.__support.FPUtil.bfloat16
+)
+
 add_fp_unittest(
   totalordermag_test
   SUITE
@@ -5110,6 +5123,19 @@ add_fp_unittest(
     libc.src.math.totalordermagf128
 )
 
+add_fp_unittest(
+  totalordermagbf16_test
+  SUITE
+    libc-math-smoke-tests
+  SRCS
+    totalordermagbf16_test.cpp
+  HDRS
+    TotalOrderMagTest.h
+  DEPENDS
+    libc.src.math.totalordermagbf16
+    libc.src.__support.FPUtil.bfloat16
+)
+
 add_fp_unittest(
   getpayload_test
   SUITE
diff --git a/libc/test/src/math/smoke/TotalOrderMagTest.h b/libc/test/src/math/smoke/TotalOrderMagTest.h
@@ -106,24 +106,46 @@ class TotalOrderMagTestTemplate : public LIBC_NAMESPACE::testing::FEnvSafeTest {
   }
 
   void testNaNPayloads(TotalOrderMagFunc func) {
-    T qnan_0x42 = FPBits::quiet_nan(Sign::POS, 0x42).get_val();
-    T neg_qnan_0x42 = FPBits::quiet_nan(Sign::NEG, 0x42).get_val();
-    T snan_0x42 = FPBits::signaling_nan(Sign::POS, 0x42).get_val();
-    T neg_snan_0x42 = FPBits::signaling_nan(Sign::NEG, 0x42).get_val();
 
     EXPECT_TRUE(funcWrapper(func, aNaN, aNaN));
     EXPECT_TRUE(funcWrapper(func, sNaN, sNaN));
-    EXPECT_TRUE(funcWrapper(func, aNaN, qnan_0x42));
-    EXPECT_FALSE(funcWrapper(func, sNaN, snan_0x42));
-    EXPECT_FALSE(funcWrapper(func, qnan_0x42, aNaN));
-    EXPECT_TRUE(funcWrapper(func, snan_0x42, sNaN));
 
     EXPECT_TRUE(funcWrapper(func, neg_aNaN, neg_aNaN));
     EXPECT_TRUE(funcWrapper(func, neg_sNaN, neg_sNaN));
-    EXPECT_TRUE(funcWrapper(func, neg_aNaN, neg_qnan_0x42));
-    EXPECT_FALSE(funcWrapper(func, neg_sNaN, neg_snan_0x42));
-    EXPECT_FALSE(funcWrapper(func, neg_qnan_0x42, neg_aNaN));
-    EXPECT_TRUE(funcWrapper(func, neg_snan_0x42, neg_sNaN));
+
+    if constexpr (FPBits::FRACTION_LEN - 1 >= 5) {
+      T qnan_0x15 = FPBits::quiet_nan(Sign::POS, 0x15).get_val();
+      T neg_qnan_0x15 = FPBits::quiet_nan(Sign::NEG, 0x15).get_val();
+      T snan_0x15 = FPBits::signaling_nan(Sign::POS, 0x15).get_val();
+      T neg_snan_0x15 = FPBits::signaling_nan(Sign::NEG, 0x15).get_val();
+
+      EXPECT_TRUE(funcWrapper(func, aNaN, qnan_0x15));
+      EXPECT_FALSE(funcWrapper(func, sNaN, snan_0x15));
+      EXPECT_FALSE(funcWrapper(func, qnan_0x15, aNaN));
+      EXPECT_TRUE(funcWrapper(func, snan_0x15, sNaN));
+
+      EXPECT_TRUE(funcWrapper(func, neg_aNaN, neg_qnan_0x15));
+      EXPECT_FALSE(funcWrapper(func, neg_sNaN, neg_snan_0x15));
+      EXPECT_FALSE(funcWrapper(func, neg_qnan_0x15, neg_aNaN));
+      EXPECT_TRUE(funcWrapper(func, neg_snan_0x15, neg_sNaN));
+    }
+
+    if constexpr (FPBits::FRACTION_LEN - 1 >= 7) {
+      T qnan_0x42 = FPBits::quiet_nan(Sign::POS, 0x42).get_val();
+      T neg_qnan_0x42 = FPBits::quiet_nan(Sign::NEG, 0x42).get_val();
+      T snan_0x42 = FPBits::signaling_nan(Sign::POS, 0x42).get_val();
+      T neg_snan_0x42 = FPBits::signaling_nan(Sign::NEG, 0x42).get_val();
+
+      EXPECT_TRUE(funcWrapper(func, aNaN, qnan_0x42));
+      EXPECT_FALSE(funcWrapper(func, sNaN, snan_0x42));
+      EXPECT_FALSE(funcWrapper(func, qnan_0x42, aNaN));
+      EXPECT_TRUE(funcWrapper(func, snan_0x42, sNaN));
+
+      EXPECT_TRUE(funcWrapper(func, neg_aNaN, neg_qnan_0x42));
+      EXPECT_FALSE(funcWrapper(func, neg_sNaN, neg_snan_0x42));
+      EXPECT_FALSE(funcWrapper(func, neg_qnan_0x42, neg_aNaN));
+      EXPECT_TRUE(funcWrapper(func, neg_snan_0x42, neg_sNaN));
+    }
   }
 };
 
diff --git a/libc/test/src/math/smoke/TotalOrderTest.h b/libc/test/src/math/smoke/TotalOrderTest.h
diff --git a/libc/test/src/math/smoke/totalorderbf16_test.cpp b/libc/test/src/math/smoke/totalorderbf16_test.cpp
diff --git a/libc/test/src/math/smoke/totalordermagbf16_test.cpp b/libc/test/src/math/smoke/totalordermagbf16_test.cpp

Original file line number	Diff line number	Diff line change
`@@ -817,6 +817,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`817`	`817`	`libc.src.math.setpayloadbf16`
`818`	`818`	`libc.src.math.setpayloadsigbf16`
`819`	`819`	`libc.src.math.truncbf16`
	`820`	`+ libc.src.math.totalorderbf16`
	`821`	`+ libc.src.math.totalordermagbf16`
`820`	`822`	`libc.src.math.ufromfpbf16`
`821`	`823`	`libc.src.math.ufromfpxbf16`
`822`	`824`	`)`
Original file line number	Diff line number	Diff line change
`@@ -820,6 +820,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`820`	`820`	`libc.src.math.setpayloadbf16`
`821`	`821`	`libc.src.math.setpayloadsigbf16`
`822`	`822`	`libc.src.math.truncbf16`
	`823`	`+ libc.src.math.totalorderbf16`
	`824`	`+ libc.src.math.totalordermagbf16`
`823`	`825`	`libc.src.math.ufromfpbf16`
`824`	`826`	`libc.src.math.ufromfpxbf16`
`825`	`827`	`)`
Original file line number	Diff line number	Diff line change
`@@ -650,6 +650,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`650`	`650`	`libc.src.math.setpayloadbf16`
`651`	`651`	`libc.src.math.setpayloadsigbf16`
`652`	`652`	`libc.src.math.truncbf16`
	`653`	`+ libc.src.math.totalorderbf16`
	`654`	`+ libc.src.math.totalordermagbf16`
`653`	`655`	`libc.src.math.ufromfpbf16`
`654`	`656`	`libc.src.math.ufromfpxbf16`
`655`	`657`	`)`
Original file line number	Diff line number	Diff line change
`@@ -293,6 +293,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`293`	`293`	`libc.src.math.setpayloadbf16`
`294`	`294`	`libc.src.math.setpayloadsigbf16`
`295`	`295`	`libc.src.math.truncbf16`
	`296`	`+ libc.src.math.totalorderbf16`
	`297`	`+ libc.src.math.totalordermagbf16`
`296`	`298`	`libc.src.math.ufromfpbf16`
`297`	`299`	`libc.src.math.ufromfpxbf16`
`298`	`300`	`)`
Original file line number	Diff line number	Diff line change
`@@ -676,6 +676,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`676`	`676`	`libc.src.math.setpayloadbf16`
`677`	`677`	`libc.src.math.setpayloadsigbf16`
`678`	`678`	`libc.src.math.truncbf16`
	`679`	`+ libc.src.math.totalorderbf16`
	`680`	`+ libc.src.math.totalordermagbf16`
`679`	`681`	`libc.src.math.ufromfpbf16`
`680`	`682`	`libc.src.math.ufromfpxbf16`
`681`	`683`	`)`
Original file line number	Diff line number	Diff line change
`@@ -678,6 +678,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`678`	`678`	`libc.src.math.setpayloadbf16`
`679`	`679`	`libc.src.math.setpayloadsigbf16`
`680`	`680`	`libc.src.math.truncbf16`
	`681`	`+ libc.src.math.totalorderbf16`
	`682`	`+ libc.src.math.totalordermagbf16`
`681`	`683`	`libc.src.math.ufromfpbf16`
`682`	`684`	`libc.src.math.ufromfpxbf16`
`683`	`685`	`)`
Original file line number	Diff line number	Diff line change
`@@ -905,6 +905,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`905`	`905`	`libc.src.math.setpayloadbf16`
`906`	`906`	`libc.src.math.setpayloadsigbf16`
`907`	`907`	`libc.src.math.truncbf16`
	`908`	`+ libc.src.math.totalorderbf16`
	`909`	`+ libc.src.math.totalordermagbf16`
`908`	`910`	`libc.src.math.ufromfpbf16`
`909`	`911`	`libc.src.math.ufromfpxbf16`
`910`	`912`	`)`
Original file line number	Diff line number	Diff line change
`@@ -520,6 +520,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`520`	`520`	`libc.src.math.setpayloadbf16`
`521`	`521`	`libc.src.math.setpayloadsigbf16`
`522`	`522`	`libc.src.math.truncbf16`
	`523`	`+ libc.src.math.totalorderbf16`
	`524`	`+ libc.src.math.totalordermagbf16`
`523`	`525`	`libc.src.math.ufromfpbf16`
`524`	`526`	`libc.src.math.ufromfpxbf16`
`525`	`527`	`)`
Original file line number	Diff line number	Diff line change
`@@ -923,6 +923,8 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS`
`923`	`923`	`libc.src.math.setpayloadbf16`
`924`	`924`	`libc.src.math.setpayloadsigbf16`
`925`	`925`	`libc.src.math.truncbf16`
	`926`	`+ libc.src.math.totalorderbf16`
	`927`	`+ libc.src.math.totalordermagbf16`
`926`	`928`	`libc.src.math.ufromfpbf16`
`927`	`929`	`libc.src.math.ufromfpxbf16`
`928`	`930`	`)`