5 files changed, 45 insertions, 46 deletions
diff --git a/sysdeps/loongarch/fpu/e_ilogbf.c b/sysdeps/loongarch/fpu/e_ilogbf.c
index adced63..a27fb94 100644
--- a/sysdeps/loongarch/fpu/e_ilogbf.c
+++ b/sysdeps/loongarch/fpu/e_ilogbf.c
@@ -1,39 +1 @@
-/* __ieee754_ilogbf().  LoongArch version.
-   Copyright (C) 2022-2025 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <fpu_control.h>
-
-int
-__ieee754_ilogbf (float x)
-{
-  int x_cond;
-  asm volatile ("fclass.s \t%0, %1" : "=f" (x_cond) : "f" (x));
-
-  if (__glibc_unlikely (x_cond & _FCLASS_ZERO))
-      return FP_ILOGB0;
-  else if (__glibc_unlikely (x_cond & ( _FCLASS_NAN | _FCLASS_INF)))
-      return FP_ILOGBNAN;
-  else
-    {
-      asm volatile ("fabs.s \t%0, %1" : "=f" (x) : "f" (x));
-      asm volatile ("flogb.s \t%0, %1" : "=f" (x) : "f" (x));
-      return x;
-    }
-}
+/* ilogbf is implemented at w_ilogbf.c  */
diff --git a/sysdeps/loongarch/fpu/e_ilogb.c b/sysdeps/loongarch/fpu/w_ilogb-impl.h
index f21fa5c..1905373 100644
--- a/sysdeps/loongarch/fpu/e_ilogb.c
+++ b/sysdeps/loongarch/fpu/w_ilogb-impl.h
@@ -1,4 +1,4 @@
-/* __ieee754_ilogb().  LoongArch version.
+/* Get integer exponent of a floating-point value.  LoongArch version.
    Copyright (C) 2022-2025 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,20 +16,18 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#define NO_MATH_REDIRECT
-#include <math.h>
 #include <fpu_control.h>
 
-int
-__ieee754_ilogb (double x)
+static inline RET_TYPE
+IMPL_NAME (double x)
 {
   int x_cond;
   asm volatile ("fclass.d \t%0, %1" : "=f" (x_cond) : "f" (x));
 
   if (__glibc_unlikely (x_cond & _FCLASS_ZERO))
-      return FP_ILOGB0;
+    return RET_INVALID (RET_LOGB0);
   else if (__glibc_unlikely (x_cond & ( _FCLASS_NAN | _FCLASS_INF)))
-      return FP_ILOGBNAN;
+    return RET_INVALID (RET_LOGBNAN);
   else
     {
       asm volatile ("fabs.d \t%0, %1" : "=f" (x) : "f" (x));
diff --git a/sysdeps/loongarch/fpu/w_ilogbf-impl.h b/sysdeps/loongarch/fpu/w_ilogbf-impl.h
new file mode 100644
index 0000000..9cb4172
--- /dev/null
+++ b/sysdeps/loongarch/fpu/w_ilogbf-impl.h
@@ -0,0 +1,37 @@
+/* Get integer exponent of a floating-point value.  LoongArch version.
+   Copyright (C) 2022-2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <fpu_control.h>
+
+static inline RET_TYPE
+IMPL_NAME (float x)
+{
+  int x_cond;
+  asm volatile ("fclass.s \t%0, %1" : "=f" (x_cond) : "f" (x));
+
+  if (__glibc_unlikely (x_cond & _FCLASS_ZERO))
+    return RET_INVALID (RET_LOGB0);
+  else if (__glibc_unlikely (x_cond & ( _FCLASS_NAN | _FCLASS_INF)))
+    return RET_INVALID (RET_LOGBNAN);
+  else
+    {
+      asm volatile ("fabs.s \t%0, %1" : "=f" (x) : "f" (x));
+      asm volatile ("flogb.s \t%0, %1" : "=f" (x) : "f" (x));
+      return x;
+    }
+}
diff --git a/sysdeps/loongarch/preconfigure b/sysdeps/loongarch/preconfigure
index 0d1e9ed..6726ab8 100644
--- a/sysdeps/loongarch/preconfigure
+++ b/sysdeps/loongarch/preconfigure
@@ -44,6 +44,7 @@ loongarch*)
 
     base_machine=loongarch
     mtls_descriptor=desc
+    mtls_traditional=trad
     ;;
 esac
 
diff --git a/sysdeps/loongarch/preconfigure.ac b/sysdeps/loongarch/preconfigure.ac
index df07dbf..5640226 100644
--- a/sysdeps/loongarch/preconfigure.ac
+++ b/sysdeps/loongarch/preconfigure.ac
@@ -42,6 +42,7 @@ loongarch*)
 
     base_machine=loongarch
     mtls_descriptor=desc
+    mtls_traditional=trad
     ;;
 esac