[llvm-branch-commits] [libc] [llvm] [libc] Make fmaximum_num/fminimum_num functions use the emulated float128 type (PR #217409)

via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Wed Sep 2 05:37:43 PDT 2026


https://github.com/Sukumarsawant updated https://github.com/llvm/llvm-project/pull/217409

>From 7e6af60a1acaf0a2cf175bbad3e448a71002b03f Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 19 Aug 2026 23:12:43 +0530
Subject: [PATCH 1/4] fmaximum_numf128

---
 libc/config/baremetal/aarch64/entrypoints.txt         |  2 +-
 libc/config/baremetal/arm/entrypoints.txt             |  2 +-
 libc/config/baremetal/riscv/entrypoints.txt           |  2 +-
 libc/config/darwin/aarch64/entrypoints.txt            |  2 +-
 libc/config/darwin/x86_64/entrypoints.txt             |  1 +
 libc/config/freebsd/x86_64/entrypoints.txt            |  2 +-
 libc/config/gpu/amdgpu/entrypoints.txt                |  1 +
 libc/config/gpu/nvptx/entrypoints.txt                 |  1 +
 libc/config/linux/aarch64/entrypoints.txt             |  2 +-
 libc/config/linux/arm/entrypoints.txt                 |  1 +
 libc/config/linux/riscv/entrypoints.txt               |  2 +-
 libc/config/linux/x86_64/entrypoints.txt              |  2 +-
 libc/config/windows/entrypoints.txt                   |  1 +
 libc/shared/math/fmaximum_numf128.h                   |  6 ------
 libc/src/__support/math/CMakeLists.txt                |  2 +-
 libc/src/__support/math/fmaximum_numf128.h            | 11 ++++-------
 libc/src/math/fmaximum_numf128.h                      |  5 +++++
 libc/src/math/generic/CMakeLists.txt                  |  1 +
 libc/src/math/generic/fmaximum_numf128.cpp            |  6 +++++-
 libc/test/shared/shared_math_constexpr_test.cpp       |  6 +++---
 libc/test/shared/shared_math_test.cpp                 |  4 ++--
 libc/test/src/math/smoke/CMakeLists.txt               |  1 +
 libc/test/src/math/smoke/FMaximumNumTest.h            |  2 +-
 libc/test/src/math/smoke/fmaximum_numf128_test.cpp    |  5 +++++
 utils/bazel/llvm-project-overlay/libc/BUILD.bazel     |  4 +++-
 .../libc/test/src/math/smoke/BUILD.bazel              |  3 +++
 26 files changed, 47 insertions(+), 30 deletions(-)

diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
index 199ff005d5ced..28541616a2aa7 100644
--- a/libc/config/baremetal/aarch64/entrypoints.txt
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -432,6 +432,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -766,7 +767,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 9f901ada3fdb5..6aee4839903c5 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -444,6 +444,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -777,7 +778,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index f46c3b9a29ae6..8ded7c2ebeed3 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -440,6 +440,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -774,7 +775,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
index e418a92bf9356..abb940fee454b 100644
--- a/libc/config/darwin/aarch64/entrypoints.txt
+++ b/libc/config/darwin/aarch64/entrypoints.txt
@@ -251,6 +251,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -586,7 +587,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
index c41165b5b4fd9..eaab7e6c2257b 100644
--- a/libc/config/darwin/x86_64/entrypoints.txt
+++ b/libc/config/darwin/x86_64/entrypoints.txt
@@ -158,6 +158,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     #libc.src.math.fmax
     #libc.src.math.fmaxf
     #libc.src.math.fmaxf128
+    #libc.src.math.fmaximum_numf128
     #libc.src.math.fmaximumf128
     #libc.src.math.fmaxl
     #libc.src.math.fmin
diff --git a/libc/config/freebsd/x86_64/entrypoints.txt b/libc/config/freebsd/x86_64/entrypoints.txt
index 51d5c995faef0..a4f0d672d35fc 100644
--- a/libc/config/freebsd/x86_64/entrypoints.txt
+++ b/libc/config/freebsd/x86_64/entrypoints.txt
@@ -187,6 +187,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximuml
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximum_mag
     libc.src.math.fmaximum_magf
@@ -526,7 +527,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index 88f80d669f48b..63eaab6756bb2 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -382,6 +382,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_mag_numl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaxl
     libc.src.math.fmin
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index f3fdde41ecd20..74020fd524d2b 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -378,6 +378,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_mag_numl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaxl
     libc.src.math.fmin
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index fbd9239728bac..5e956ff06f7ac 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -609,6 +609,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -937,7 +938,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index 3a23742162e46..89c6b8024b6ef 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -434,6 +434,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index bd906c6900008..713cf019e4b11 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -678,6 +678,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -1023,7 +1024,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index e6aeb3abe0672..4945e2efa9b4d 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -687,6 +687,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximum_magl
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximumf
     libc.src.math.fmaximumf128
@@ -1032,7 +1033,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.ffmaf128
     libc.src.math.fmaximum_mag_numf128
     libc.src.math.fmaximum_magf128
-    libc.src.math.fmaximum_numf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
     libc.src.math.fminimum_numf128
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index dbbe08a1b77db..1b73b8b16cd5b 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -220,6 +220,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fmaximuml
     libc.src.math.fmaximum_num
     libc.src.math.fmaximum_numf
+    libc.src.math.fmaximum_numf128
     libc.src.math.fmaximum_numl
     libc.src.math.fmaximum_mag
     libc.src.math.fmaximum_magf
diff --git a/libc/shared/math/fmaximum_numf128.h b/libc/shared/math/fmaximum_numf128.h
index f26724d537a3f..50557e8d25a14 100644
--- a/libc/shared/math/fmaximum_numf128.h
+++ b/libc/shared/math/fmaximum_numf128.h
@@ -9,10 +9,6 @@
 #ifndef LLVM_LIBC_SHARED_MATH_FMAXIMUM_NUMF128_H
 #define LLVM_LIBC_SHARED_MATH_FMAXIMUM_NUMF128_H
 
-#include "include/llvm-libc-types/float128.h"
-
-#ifdef LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #include "shared/libc_common.h"
 #include "src/__support/math/fmaximum_numf128.h"
 
@@ -24,6 +20,4 @@ using math::fmaximum_numf128;
 } // namespace shared
 } // namespace LIBC_NAMESPACE_DECL
 
-#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #endif // LLVM_LIBC_SHARED_MATH_FMAXIMUM_NUMF128_H
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index 25489d60383a1..ea7cfc4d5e8d8 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1052,7 +1052,7 @@ add_header_library(
   HDRS
     fmaximum_numf128.h
   DEPENDS
-    libc.include.llvm-libc-types.float128
+    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.basic_operations
     libc.src.__support.macros.config
 )
diff --git a/libc/src/__support/math/fmaximum_numf128.h b/libc/src/__support/math/fmaximum_numf128.h
index ccee570de2c14..f81f851201538 100644
--- a/libc/src/__support/math/fmaximum_numf128.h
+++ b/libc/src/__support/math/fmaximum_numf128.h
@@ -9,23 +9,20 @@
 #ifndef LLVM_LIBC_SRC___SUPPORT_MATH_FMAXIMUM_NUMF128_H
 #define LLVM_LIBC_SRC___SUPPORT_MATH_FMAXIMUM_NUMF128_H
 
-#include "include/llvm-libc-types/float128.h"
-
-#ifdef LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/FPUtil/float128.h"
 #include "src/__support/macros/config.h"
 
 namespace LIBC_NAMESPACE_DECL {
 namespace math {
 
-LIBC_INLINE constexpr float128 fmaximum_numf128(float128 x, float128 y) {
+using LIBC_NAMESPACE::fputil::Float128;
+
+LIBC_INLINE constexpr Float128 fmaximum_numf128(Float128 x, Float128 y) {
   return fputil::fmaximum_num(x, y);
 }
 
 } // namespace math
 } // namespace LIBC_NAMESPACE_DECL
 
-#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #endif // LLVM_LIBC_SRC___SUPPORT_MATH_FMAXIMUM_NUMF128_H
diff --git a/libc/src/math/fmaximum_numf128.h b/libc/src/math/fmaximum_numf128.h
index 1e9bd8dfb81aa..a4afa4f7b2241 100644
--- a/libc/src/math/fmaximum_numf128.h
+++ b/libc/src/math/fmaximum_numf128.h
@@ -10,11 +10,16 @@
 #ifndef LLVM_LIBC_SRC_MATH_FMAXIMUM_NUMF128_H
 #define LLVM_LIBC_SRC_MATH_FMAXIMUM_NUMF128_H
 
+#include "src/__support/FPUtil/float128.h"
 #include "src/__support/macros/config.h"
 #include "src/__support/macros/properties/types.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
+#ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128
+using float128 = LIBC_NAMESPACE::fputil::Float128;
+#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
+
 float128 fmaximum_numf128(float128 x, float128 y);
 
 } // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 6a144ba0c3d3b..d9e468ff73cbc 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -2246,6 +2246,7 @@ add_entrypoint_object(
   HDRS
     ../fmaximum_numf128.h
   DEPENDS
+    libc.src.__support.CPP.bit
     libc.src.__support.math.fmaximum_numf128
 )
 
diff --git a/libc/src/math/generic/fmaximum_numf128.cpp b/libc/src/math/generic/fmaximum_numf128.cpp
index e6bae7947371d..fb164d4f98a18 100644
--- a/libc/src/math/generic/fmaximum_numf128.cpp
+++ b/libc/src/math/generic/fmaximum_numf128.cpp
@@ -7,12 +7,16 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/math/fmaximum_numf128.h"
+#include "src/__support/CPP/bit.h"
 #include "src/__support/math/fmaximum_numf128.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
+using LIBC_NAMESPACE::fputil::Float128;
+
 LLVM_LIBC_FUNCTION(float128, fmaximum_numf128, (float128 x, float128 y)) {
-  return math::fmaximum_numf128(x, y);
+  return cpp::bit_cast<float128>(math::fmaximum_numf128(
+      cpp::bit_cast<Float128>(x), cpp::bit_cast<Float128>(y)));
 }
 
 } // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/shared/shared_math_constexpr_test.cpp b/libc/test/shared/shared_math_constexpr_test.cpp
index e9a9791529e59..77c0ae92842d3 100644
--- a/libc/test/shared/shared_math_constexpr_test.cpp
+++ b/libc/test/shared/shared_math_constexpr_test.cpp
@@ -398,6 +398,9 @@ static_assert(Float128(0.0) ==
 static_assert(Float128(0.0) ==
               LIBC_NAMESPACE::shared::fminimumf128(Float128(0.0),
                                                    Float128(0.0)));
+static_assert(Float128(0.0) ==
+              LIBC_NAMESPACE::shared::fmaximum_numf128(Float128(0.0),
+                                                       Float128(0.0)));
 static_assert(1 == LIBC_NAMESPACE::shared::iscanonicalf128(Float128(0.0)));
 static_assert(0 == LIBC_NAMESPACE::shared::isnanf128(Float128(0.0)));
 static_assert(0.0 == LIBC_NAMESPACE::shared::issignalingf128(Float128(0.0)));
@@ -437,9 +440,6 @@ static_assert(float128(1.0) ==
 static_assert(0.0f ==
               LIBC_NAMESPACE::shared::fdivf128(float128(0.0), float128(1.0)));
 static_assert(0.0 == LIBC_NAMESPACE::shared::dsqrtf128(float128(0.0)));
-static_assert(float128(0.0) ==
-              LIBC_NAMESPACE::shared::fmaximum_numf128(float128(0.0),
-                                                       float128(0.0)));
 static_assert(float128(0.0) ==
               LIBC_NAMESPACE::shared::fminimum_numf128(float128(0.0),
                                                        float128(0.0)));
diff --git a/libc/test/shared/shared_math_test.cpp b/libc/test/shared/shared_math_test.cpp
index b1a3041947c86..fa39a0995ee65 100644
--- a/libc/test/shared/shared_math_test.cpp
+++ b/libc/test/shared/shared_math_test.cpp
@@ -596,6 +596,8 @@ TEST(LlvmLibcSharedMathTest, AllEmuFloat128) {
                                   Float128(0.0), Float128(0.0)));
   EXPECT_FP_EQ(Float128(0.0), LIBC_NAMESPACE::shared::fminimumf128(
                                   Float128(0.0), Float128(0.0)));
+  EXPECT_FP_EQ(Float128(0.0), LIBC_NAMESPACE::shared::fmaximum_numf128(
+                                  Float128(0.0), Float128(0.0)));
   EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalf128(Float128(0.0)));
   EXPECT_EQ(0, LIBC_NAMESPACE::shared::isnanf128(Float128(0.0)));
   EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingf128(Float128(0.0)));
@@ -706,8 +708,6 @@ TEST(LlvmLibcSharedMathTest, AllFloat128) {
       0.0f16, LIBC_NAMESPACE::shared::f16subf128(float128(0.0), float128(0.0)));
   EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sqrtf128(float128(0.0)));
 #endif // LIBC_TYPES_HAS_FLOAT16
-  EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fmaximum_numf128(
-                                  float128(0.0), float128(0.0)));
   EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimum_numf128(
                                   float128(0.0), float128(0.0)));
   EXPECT_FP_EQ(float128(0.0),
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 548554299bd8c..8ce3c7326096b 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3003,6 +3003,7 @@ add_fp_unittest(
   HDRS
     FMaximumNumTest.h
   DEPENDS
+    libc.src.__support.FPUtil.float128
     libc.src.math.fmaximum_numf128
     libc.src.__support.CPP.algorithm
     libc.src.__support.FPUtil.fp_bits
diff --git a/libc/test/src/math/smoke/FMaximumNumTest.h b/libc/test/src/math/smoke/FMaximumNumTest.h
index 14b70f029009d..49e74a3d58468 100644
--- a/libc/test/src/math/smoke/FMaximumNumTest.h
+++ b/libc/test/src/math/smoke/FMaximumNumTest.h
@@ -80,7 +80,7 @@ class FMaximumNumTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
         continue;
       T x = xbits.get_val();
       T y = ybits.get_val();
-      if ((x == 0) && (y == 0))
+      if ((x == T(0)) && (y == T(0)))
         continue;
 
       if (x > y)
diff --git a/libc/test/src/math/smoke/fmaximum_numf128_test.cpp b/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
index 6855ea3b39a9c..8eb4df09d5e17 100644
--- a/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
+++ b/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
@@ -7,7 +7,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "FMaximumNumTest.h"
+#include "src/__support/FPUtil/float128.h"
 
 #include "src/math/fmaximum_numf128.h"
 
+#ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128
+using float128 = LIBC_NAMESPACE::fputil::Float128;
+#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
+
 LIST_FMAXIMUM_NUM_TESTS(float128, LIBC_NAMESPACE::fmaximum_numf128)
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index b7325b213ad7a..6945eb5738d77 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -5615,8 +5615,8 @@ libc_support_library(
     hdrs = ["src/__support/math/fmaximum_numf128.h"],
     deps = [
         ":__support_fputil_basic_operations",
+        ":__support_fputil_float128",
         ":__support_macros_config",
-        ":llvm_libc_types_float128",
     ],
 )
 
@@ -12044,6 +12044,8 @@ libc_math_function(
 libc_math_function(
     name = "fmaximum_numf128",
     additional_deps = [
+        ":__support_cpp_bit",
+        ":__support_fputil_float128",
         ":__support_math_fmaximum_numf128",
     ],
 )
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
index aba43a2ea5a61..c4d7404d368f8 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
@@ -637,6 +637,9 @@ math_test(
 math_test(
     name = "fmaximum_numf128",
     hdrs = ["FMaximumNumTest.h"],
+    deps = [
+        "//libc:__support_fputil_float128",
+    ],
 )
 
 math_test(

>From 091df71b555ea184a609b4309ce3e4e821fe5b5d Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 19 Aug 2026 23:15:50 +0530
Subject: [PATCH 2/4] fminimum_numf128

---
 libc/config/baremetal/aarch64/entrypoints.txt         |  2 +-
 libc/config/baremetal/arm/entrypoints.txt             |  2 +-
 libc/config/baremetal/riscv/entrypoints.txt           |  2 +-
 libc/config/darwin/aarch64/entrypoints.txt            |  2 +-
 libc/config/darwin/x86_64/entrypoints.txt             |  1 +
 libc/config/freebsd/x86_64/entrypoints.txt            |  2 +-
 libc/config/gpu/amdgpu/entrypoints.txt                |  1 +
 libc/config/gpu/nvptx/entrypoints.txt                 |  1 +
 libc/config/linux/aarch64/entrypoints.txt             |  2 +-
 libc/config/linux/arm/entrypoints.txt                 |  1 +
 libc/config/linux/riscv/entrypoints.txt               |  2 +-
 libc/config/linux/x86_64/entrypoints.txt              |  2 +-
 libc/config/windows/entrypoints.txt                   |  1 +
 libc/shared/math/fminimum_numf128.h                   |  6 ------
 libc/src/__support/math/CMakeLists.txt                |  2 +-
 libc/src/__support/math/fminimum_numf128.h            | 11 ++++-------
 libc/src/math/fminimum_numf128.h                      |  5 +++++
 libc/src/math/generic/CMakeLists.txt                  |  1 +
 libc/src/math/generic/fminimum_numf128.cpp            |  6 +++++-
 libc/test/shared/shared_math_constexpr_test.cpp       |  6 +++---
 libc/test/shared/shared_math_test.cpp                 |  4 ++--
 libc/test/src/math/smoke/CMakeLists.txt               |  1 +
 libc/test/src/math/smoke/FMinimumNumTest.h            |  2 +-
 libc/test/src/math/smoke/fminimum_numf128_test.cpp    |  5 +++++
 utils/bazel/llvm-project-overlay/libc/BUILD.bazel     |  4 +++-
 .../libc/test/src/math/smoke/BUILD.bazel              |  3 +++
 26 files changed, 47 insertions(+), 30 deletions(-)

diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
index 28541616a2aa7..a8fde0d8ad22c 100644
--- a/libc/config/baremetal/aarch64/entrypoints.txt
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -450,6 +450,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -769,7 +770,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 6aee4839903c5..efdbd9ae8735f 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -462,6 +462,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -780,7 +781,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index 8ded7c2ebeed3..c31c33c3c3c42 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -458,6 +458,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -777,7 +778,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     # libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
index abb940fee454b..a681cf8890603 100644
--- a/libc/config/darwin/aarch64/entrypoints.txt
+++ b/libc/config/darwin/aarch64/entrypoints.txt
@@ -269,6 +269,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -589,7 +590,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
index eaab7e6c2257b..24d74acb9fde2 100644
--- a/libc/config/darwin/x86_64/entrypoints.txt
+++ b/libc/config/darwin/x86_64/entrypoints.txt
@@ -164,6 +164,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     #libc.src.math.fmin
     #libc.src.math.fminf
     #libc.src.math.fminf128
+    #libc.src.math.fminimum_numf128
     #libc.src.math.fminimumf128
     #libc.src.math.fminl
     #libc.src.math.fmod
diff --git a/libc/config/freebsd/x86_64/entrypoints.txt b/libc/config/freebsd/x86_64/entrypoints.txt
index a4f0d672d35fc..5cc09152a5d0b 100644
--- a/libc/config/freebsd/x86_64/entrypoints.txt
+++ b/libc/config/freebsd/x86_64/entrypoints.txt
@@ -201,6 +201,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimuml
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimum_mag
     libc.src.math.fminimum_magf
@@ -529,7 +530,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index 63eaab6756bb2..e3e560331f3c2 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -400,6 +400,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_mag_numl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminl
     libc.src.math.fmod
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index 74020fd524d2b..d9b635fd6db82 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -396,6 +396,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_mag_numl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminl
     libc.src.math.fmod
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index 5e956ff06f7ac..a80dfd2ad3afc 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -627,6 +627,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -940,7 +941,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index 89c6b8024b6ef..04551e33d80f4 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -452,6 +452,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index 713cf019e4b11..b7dd407d58ac8 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -696,6 +696,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -1026,7 +1027,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 4945e2efa9b4d..0d2678d27f4e7 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -705,6 +705,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimum_magl
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimumf
     libc.src.math.fminimumf128
@@ -1035,7 +1036,6 @@ if(LIBC_TYPES_HAS_NATIVE_FLOAT128)
     libc.src.math.fmaximum_magf128
     libc.src.math.fminimum_mag_numf128
     libc.src.math.fminimum_magf128
-    libc.src.math.fminimum_numf128
     libc.src.math.fmodf128
     libc.src.math.fmulf128
     libc.src.math.frexpf128
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index 1b73b8b16cd5b..d1196d504ff9e 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -234,6 +234,7 @@ set(TARGET_LIBM_ENTRYPOINTS
     libc.src.math.fminimuml
     libc.src.math.fminimum_num
     libc.src.math.fminimum_numf
+    libc.src.math.fminimum_numf128
     libc.src.math.fminimum_numl
     libc.src.math.fminimum_mag
     libc.src.math.fminimum_magf
diff --git a/libc/shared/math/fminimum_numf128.h b/libc/shared/math/fminimum_numf128.h
index dcacd52b18a12..e654f0025bdf6 100644
--- a/libc/shared/math/fminimum_numf128.h
+++ b/libc/shared/math/fminimum_numf128.h
@@ -9,10 +9,6 @@
 #ifndef LLVM_LIBC_SHARED_MATH_FMINIMUM_NUMF128_H
 #define LLVM_LIBC_SHARED_MATH_FMINIMUM_NUMF128_H
 
-#include "include/llvm-libc-types/float128.h"
-
-#ifdef LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #include "shared/libc_common.h"
 #include "src/__support/math/fminimum_numf128.h"
 
@@ -24,6 +20,4 @@ using math::fminimum_numf128;
 } // namespace shared
 } // namespace LIBC_NAMESPACE_DECL
 
-#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #endif // LLVM_LIBC_SHARED_MATH_FMINIMUM_NUMF128_H
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index ea7cfc4d5e8d8..0f2fc3584c786 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1358,7 +1358,7 @@ add_header_library(
   HDRS
     fminimum_numf128.h
   DEPENDS
-    libc.include.llvm-libc-types.float128
+    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.basic_operations
     libc.src.__support.macros.config
 )
diff --git a/libc/src/__support/math/fminimum_numf128.h b/libc/src/__support/math/fminimum_numf128.h
index 6f3ac894a7d2b..607eae7ee0e6b 100644
--- a/libc/src/__support/math/fminimum_numf128.h
+++ b/libc/src/__support/math/fminimum_numf128.h
@@ -9,23 +9,20 @@
 #ifndef LLVM_LIBC_SRC___SUPPORT_MATH_FMINIMUM_NUMF128_H
 #define LLVM_LIBC_SRC___SUPPORT_MATH_FMINIMUM_NUMF128_H
 
-#include "include/llvm-libc-types/float128.h"
-
-#ifdef LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/FPUtil/float128.h"
 #include "src/__support/macros/config.h"
 
 namespace LIBC_NAMESPACE_DECL {
 namespace math {
 
-LIBC_INLINE constexpr float128 fminimum_numf128(float128 x, float128 y) {
+using LIBC_NAMESPACE::fputil::Float128;
+
+LIBC_INLINE constexpr Float128 fminimum_numf128(Float128 x, Float128 y) {
   return fputil::fminimum_num(x, y);
 }
 
 } // namespace math
 } // namespace LIBC_NAMESPACE_DECL
 
-#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
-
 #endif // LLVM_LIBC_SRC___SUPPORT_MATH_FMINIMUM_NUMF128_H
diff --git a/libc/src/math/fminimum_numf128.h b/libc/src/math/fminimum_numf128.h
index 1833e9e1c9f5c..3b02a6519e037 100644
--- a/libc/src/math/fminimum_numf128.h
+++ b/libc/src/math/fminimum_numf128.h
@@ -10,11 +10,16 @@
 #ifndef LLVM_LIBC_SRC_MATH_FMINIMUM_NUMF128_H
 #define LLVM_LIBC_SRC_MATH_FMINIMUM_NUMF128_H
 
+#include "src/__support/FPUtil/float128.h"
 #include "src/__support/macros/config.h"
 #include "src/__support/macros/properties/types.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
+#ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128
+using float128 = LIBC_NAMESPACE::fputil::Float128;
+#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
+
 float128 fminimum_numf128(float128 x, float128 y);
 
 } // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index d9e468ff73cbc..a62954c97d553 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -2488,6 +2488,7 @@ add_entrypoint_object(
   HDRS
     ../fminimum_numf128.h
   DEPENDS
+    libc.src.__support.CPP.bit
     libc.src.__support.math.fminimum_numf128
 )
 
diff --git a/libc/src/math/generic/fminimum_numf128.cpp b/libc/src/math/generic/fminimum_numf128.cpp
index fec526cd19c41..793d3e6041a52 100644
--- a/libc/src/math/generic/fminimum_numf128.cpp
+++ b/libc/src/math/generic/fminimum_numf128.cpp
@@ -7,12 +7,16 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/math/fminimum_numf128.h"
+#include "src/__support/CPP/bit.h"
 #include "src/__support/math/fminimum_numf128.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
+using LIBC_NAMESPACE::fputil::Float128;
+
 LLVM_LIBC_FUNCTION(float128, fminimum_numf128, (float128 x, float128 y)) {
-  return math::fminimum_numf128(x, y);
+  return cpp::bit_cast<float128>(math::fminimum_numf128(
+      cpp::bit_cast<Float128>(x), cpp::bit_cast<Float128>(y)));
 }
 
 } // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/shared/shared_math_constexpr_test.cpp b/libc/test/shared/shared_math_constexpr_test.cpp
index 77c0ae92842d3..e3cca0d15a4ea 100644
--- a/libc/test/shared/shared_math_constexpr_test.cpp
+++ b/libc/test/shared/shared_math_constexpr_test.cpp
@@ -401,6 +401,9 @@ static_assert(Float128(0.0) ==
 static_assert(Float128(0.0) ==
               LIBC_NAMESPACE::shared::fmaximum_numf128(Float128(0.0),
                                                        Float128(0.0)));
+static_assert(Float128(0.0) ==
+              LIBC_NAMESPACE::shared::fminimum_numf128(Float128(0.0),
+                                                       Float128(0.0)));
 static_assert(1 == LIBC_NAMESPACE::shared::iscanonicalf128(Float128(0.0)));
 static_assert(0 == LIBC_NAMESPACE::shared::isnanf128(Float128(0.0)));
 static_assert(0.0 == LIBC_NAMESPACE::shared::issignalingf128(Float128(0.0)));
@@ -440,9 +443,6 @@ static_assert(float128(1.0) ==
 static_assert(0.0f ==
               LIBC_NAMESPACE::shared::fdivf128(float128(0.0), float128(1.0)));
 static_assert(0.0 == LIBC_NAMESPACE::shared::dsqrtf128(float128(0.0)));
-static_assert(float128(0.0) ==
-              LIBC_NAMESPACE::shared::fminimum_numf128(float128(0.0),
-                                                       float128(0.0)));
 
 static_assert(float128(0.0) ==
               LIBC_NAMESPACE::shared::fromfpf128(float128(0.0), 0, 32));
diff --git a/libc/test/shared/shared_math_test.cpp b/libc/test/shared/shared_math_test.cpp
index fa39a0995ee65..f27145ca2ce26 100644
--- a/libc/test/shared/shared_math_test.cpp
+++ b/libc/test/shared/shared_math_test.cpp
@@ -598,6 +598,8 @@ TEST(LlvmLibcSharedMathTest, AllEmuFloat128) {
                                   Float128(0.0), Float128(0.0)));
   EXPECT_FP_EQ(Float128(0.0), LIBC_NAMESPACE::shared::fmaximum_numf128(
                                   Float128(0.0), Float128(0.0)));
+  EXPECT_FP_EQ(Float128(0.0), LIBC_NAMESPACE::shared::fminimum_numf128(
+                                  Float128(0.0), Float128(0.0)));
   EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalf128(Float128(0.0)));
   EXPECT_EQ(0, LIBC_NAMESPACE::shared::isnanf128(Float128(0.0)));
   EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingf128(Float128(0.0)));
@@ -708,8 +710,6 @@ TEST(LlvmLibcSharedMathTest, AllFloat128) {
       0.0f16, LIBC_NAMESPACE::shared::f16subf128(float128(0.0), float128(0.0)));
   EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sqrtf128(float128(0.0)));
 #endif // LIBC_TYPES_HAS_FLOAT16
-  EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimum_numf128(
-                                  float128(0.0), float128(0.0)));
   EXPECT_FP_EQ(float128(0.0),
                LIBC_NAMESPACE::shared::fromfpf128(float128(0.0), 0, 32));
   EXPECT_FP_EQ(float128(0.0),
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 8ce3c7326096b..58dc88ebf8c46 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3350,6 +3350,7 @@ add_fp_unittest(
   HDRS
     FMinimumNumTest.h
   DEPENDS
+    libc.src.__support.FPUtil.float128
     libc.src.math.fminimum_numf128
     libc.src.__support.CPP.algorithm
     libc.src.__support.FPUtil.fp_bits
diff --git a/libc/test/src/math/smoke/FMinimumNumTest.h b/libc/test/src/math/smoke/FMinimumNumTest.h
index 10b7d7aab9343..bad31b0c647f7 100644
--- a/libc/test/src/math/smoke/FMinimumNumTest.h
+++ b/libc/test/src/math/smoke/FMinimumNumTest.h
@@ -80,7 +80,7 @@ class FMinimumNumTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
         continue;
       T x = xbits.get_val();
       T y = ybits.get_val();
-      if ((x == 0) && (y == 0))
+      if ((x == T(0)) && (y == T(0)))
         continue;
 
       if (x > y)
diff --git a/libc/test/src/math/smoke/fminimum_numf128_test.cpp b/libc/test/src/math/smoke/fminimum_numf128_test.cpp
index d773d8973286e..863e177b06cbe 100644
--- a/libc/test/src/math/smoke/fminimum_numf128_test.cpp
+++ b/libc/test/src/math/smoke/fminimum_numf128_test.cpp
@@ -7,7 +7,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "FMinimumNumTest.h"
+#include "src/__support/FPUtil/float128.h"
 
 #include "src/math/fminimum_numf128.h"
 
+#ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128
+using float128 = LIBC_NAMESPACE::fputil::Float128;
+#endif // LIBC_TYPES_HAS_NATIVE_FLOAT128
+
 LIST_FMINIMUM_NUM_TESTS(float128, LIBC_NAMESPACE::fminimum_numf128)
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 6945eb5738d77..af4dcbf35310a 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -5891,8 +5891,8 @@ libc_support_library(
     hdrs = ["src/__support/math/fminimum_numf128.h"],
     deps = [
         ":__support_fputil_basic_operations",
+        ":__support_fputil_float128",
         ":__support_macros_config",
-        ":llvm_libc_types_float128",
     ],
 )
 
@@ -12225,6 +12225,8 @@ libc_math_function(
 libc_math_function(
     name = "fminimum_numf128",
     additional_deps = [
+        ":__support_cpp_bit",
+        ":__support_fputil_float128",
         ":__support_math_fminimum_numf128",
     ],
 )
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
index c4d7404d368f8..b98db6861ba7b 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
@@ -781,6 +781,9 @@ math_test(
 math_test(
     name = "fminimum_numf128",
     hdrs = ["FMinimumNumTest.h"],
+    deps = [
+        "//libc:__support_fputil_float128",
+    ],
 )
 
 math_test(

>From 6a2f4f2d28803554539ca5940845c7a70f81fea4 Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 2 Sep 2026 17:55:21 +0530
Subject: [PATCH 3/4] nits

---
 libc/src/__support/math/CMakeLists.txt             | 4 ++--
 libc/test/src/math/smoke/fmaximum_numf128_test.cpp | 2 +-
 libc/test/src/math/smoke/fminimum_numf128_test.cpp | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index 0f2fc3584c786..4e6a13e36e98a 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1052,8 +1052,8 @@ add_header_library(
   HDRS
     fmaximum_numf128.h
   DEPENDS
-    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.basic_operations
+    libc.src.__support.FPUtil.float128
     libc.src.__support.macros.config
 )
 
@@ -1358,8 +1358,8 @@ add_header_library(
   HDRS
     fminimum_numf128.h
   DEPENDS
-    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.basic_operations
+    libc.src.__support.FPUtil.float128
     libc.src.__support.macros.config
 )
 
diff --git a/libc/test/src/math/smoke/fmaximum_numf128_test.cpp b/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
index 8eb4df09d5e17..2e870609b3fee 100644
--- a/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
+++ b/libc/test/src/math/smoke/fmaximum_numf128_test.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "FMaximumNumTest.h"
-#include "src/__support/FPUtil/float128.h"
 
+#include "src/__support/FPUtil/float128.h"
 #include "src/math/fmaximum_numf128.h"
 
 #ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128
diff --git a/libc/test/src/math/smoke/fminimum_numf128_test.cpp b/libc/test/src/math/smoke/fminimum_numf128_test.cpp
index 863e177b06cbe..cc954e817daee 100644
--- a/libc/test/src/math/smoke/fminimum_numf128_test.cpp
+++ b/libc/test/src/math/smoke/fminimum_numf128_test.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "FMinimumNumTest.h"
-#include "src/__support/FPUtil/float128.h"
 
+#include "src/__support/FPUtil/float128.h"
 #include "src/math/fminimum_numf128.h"
 
 #ifndef LIBC_TYPES_HAS_NATIVE_FLOAT128

>From 145308a6aac29f450130fdfc9f78a663cd88ca2e Mon Sep 17 00:00:00 2001
From: Sukumarsawant <sawantsukumar at gmail.com>
Date: Wed, 2 Sep 2026 18:03:38 +0530
Subject: [PATCH 4/4] nit

---
 libc/test/src/math/smoke/CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 58dc88ebf8c46..383d1cfc8dcc2 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -2889,9 +2889,9 @@ add_fp_unittest(
   HDRS
     FMaximumTest.h
   DEPENDS
+    libc.src.__support.FPUtil.float128
     libc.src.math.fmaximumf128
     libc.src.__support.CPP.algorithm
-    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.fp_bits
 )
 
@@ -3236,9 +3236,9 @@ add_fp_unittest(
   HDRS
     FMinimumTest.h
   DEPENDS
+    libc.src.__support.FPUtil.float128
     libc.src.math.fminimumf128
     libc.src.__support.CPP.algorithm
-    libc.src.__support.FPUtil.float128
     libc.src.__support.FPUtil.fp_bits
 )
 



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