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From: "H.J. Lu" <hjl.tools@gmail.com>
To: libc-alpha@sourceware.org
Cc: Shen-Ta Hsieh <ibmibmibm.tw@gmail.com>
Subject: [PATCH v8 2/4] Update math: redirect roundeven function
Date: Wed, 23 Jun 2021 15:28:44 -0700	[thread overview]
Message-ID: <20210623222846.2162301-3-hjl.tools@gmail.com> (raw)
In-Reply-To: <20210623222846.2162301-1-hjl.tools@gmail.com>

Redirect target specific roundeven functions for aarch64, ldbl-128ibm
and riscv.
---
 sysdeps/aarch64/fpu/s_roundeven.c          | 2 +-
 sysdeps/aarch64/fpu/s_roundevenf.c         | 1 +
 sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c | 1 +
 sysdeps/riscv/rv64/rvd/s_roundeven.c       | 2 +-
 sysdeps/riscv/rvf/s_roundevenf.c           | 1 +
 5 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sysdeps/aarch64/fpu/s_roundeven.c b/sysdeps/aarch64/fpu/s_roundeven.c
index d74b40daf5..fbce9aaded 100644
--- a/sysdeps/aarch64/fpu/s_roundeven.c
+++ b/sysdeps/aarch64/fpu/s_roundeven.c
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#define NO_MATH_REDIRECT
 #include <math.h>
 #include <libm-alias-double.h>
 
@@ -25,5 +26,4 @@ __roundeven (double x)
   asm volatile ("frintn \t%d0, %d1" : "=w" (x) : "w" (x));
   return x;
 }
-hidden_def (__roundeven)
 libm_alias_double (__roundeven, roundeven)
diff --git a/sysdeps/aarch64/fpu/s_roundevenf.c b/sysdeps/aarch64/fpu/s_roundevenf.c
index dfc492c2f8..7985ca5f30 100644
--- a/sysdeps/aarch64/fpu/s_roundevenf.c
+++ b/sysdeps/aarch64/fpu/s_roundevenf.c
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#define NO_MATH_REDIRECT
 #include <math.h>
 #include <libm-alias-float.h>
 
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c b/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
index 6701970f4a..90eecf496b 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
@@ -17,6 +17,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#define NO_MATH_REDIRECT
 #include <math.h>
 #include <math_private.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_roundeven.c b/sysdeps/riscv/rv64/rvd/s_roundeven.c
index e77d8307d1..02dd0f7a9a 100644
--- a/sysdeps/riscv/rv64/rvd/s_roundeven.c
+++ b/sysdeps/riscv/rv64/rvd/s_roundeven.c
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#define NO_MATH_REDIRECT
 #include <math.h>
 #include <fenv_private.h>
 #include <libm-alias-double.h>
@@ -49,5 +50,4 @@ __roundeven (double x)
   return x;
 }
 
-hidden_def (__roundeven)
 libm_alias_double (__roundeven, roundeven)
diff --git a/sysdeps/riscv/rvf/s_roundevenf.c b/sysdeps/riscv/rvf/s_roundevenf.c
index fa594d46bd..be22d047e2 100644
--- a/sysdeps/riscv/rvf/s_roundevenf.c
+++ b/sysdeps/riscv/rvf/s_roundevenf.c
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#define NO_MATH_REDIRECT
 #include <math.h>
 #include <fenv_private.h>
 #include <libm-alias-float.h>
-- 
2.31.1


  parent reply	other threads:[~2021-06-23 22:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-23 22:28 [PATCH v8 0/4] Improve " H.J. Lu
2021-06-23 22:28 ` [PATCH v8 1/4] math: redirect " H.J. Lu
2022-09-11 19:56   ` Sunil Pandey
2022-09-14  1:25     ` Noah Goldstein
2022-09-23 10:49       ` 謝昇達(Shen-Ta Hsieh)
2022-09-24  2:12         ` Sunil Pandey
2021-06-23 22:28 ` H.J. Lu [this message]
2021-06-28  8:08   ` [PATCH v8 2/4] Update " Andreas Schwab
2021-06-28  8:33     ` Stefan Liebler
2021-06-28 11:42       ` H.J. Lu
2021-06-29  7:14         ` Stefan Liebler
2021-06-23 22:28 ` [PATCH v8 3/4] x86_64: roundeven with sse4.1 support H.J. Lu
2022-04-28  0:11   ` Sunil Pandey
2022-09-11 20:08     ` Sunil Pandey
2022-09-14  1:25       ` Noah Goldstein
2022-09-23 10:50         ` 謝昇達(Shen-Ta Hsieh)
2021-06-23 22:28 ` [PATCH v8 4/4] Use GCC builtins for roundeven functions if desired H.J. Lu

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