* [PATCH 3/4] alpha: Avoid fgets plt entry
2012-05-30 23:11 [PATCH 1/4] alpha: Use dynamic rounding with sqrt insn Richard Henderson
2012-05-30 23:11 ` [PATCH 2/4] alpha: Use dbl-64/wordsize-64 Richard Henderson
2012-05-30 23:11 ` [PATCH 4/4] alpha: Remove __connect_internal alias Richard Henderson
@ 2012-05-30 23:11 ` Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Richard Henderson @ 2012-05-30 23:11 UTC (permalink / raw)
To: libc-ports
And since the FILE is function local, avoid locking too.
---
ChangeLog.alpha | 3 +++
sysdeps/unix/sysv/linux/alpha/ioperm.c | 2 +-
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index e327242..246345a 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,8 @@
2012-05-30 Richard Henderson <rth@twiddle.net>
+ * sysdeps/unix/sysv/linux/alpha/ioperm.c (process_cpuinfo): Use
+ fgets_unlocked.
+
* sysdeps/alpha/Implies: Include ieee754/dbl-64/wordsize-64.
* sysdeps/alpha/alphaev6/fpu/e_sqrt.S: Use dynamic rounding.
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index 8b6c830..686c7ed 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -504,7 +504,7 @@ process_cpuinfo(struct cpuinfo_data *data)
while (1)
{
- if (fgets (dummy, 256, fp) == NULL)
+ if (fgets_unlocked (dummy, 256, fp) == NULL)
break;
if (!got_type &&
sscanf (dummy, "system type : %256[^\n]\n", data->systype) == 1)
--
1.7.7.6
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/4] alpha: Use dynamic rounding with sqrt insn
@ 2012-05-30 23:11 Richard Henderson
2012-05-30 23:11 ` [PATCH 2/4] alpha: Use dbl-64/wordsize-64 Richard Henderson
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Richard Henderson @ 2012-05-30 23:11 UTC (permalink / raw)
To: libc-ports
---
ChangeLog.alpha | 5 +++++
sysdeps/alpha/alphaev6/fpu/e_sqrt.S | 6 +++---
sysdeps/alpha/alphaev6/fpu/e_sqrtf.S | 6 +++---
sysdeps/alpha/fpu/math_private.h | 26 ++++++++++++++++++++++++++
4 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index f87c9d6..44ffdc7 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,10 @@
2012-05-30 Richard Henderson <rth@twiddle.net>
+ * sysdeps/alpha/alphaev6/fpu/e_sqrt.S: Use dynamic rounding.
+ * sysdeps/alpha/alphaev6/fpu/e_sqrtf.S: Likewise.
+ * sysdeps/alpha/fpu/math_private.h (__ieee754_sqrt): New.
+ (__ieee754_sqrtf): New.
+
* sysdeps/unix/sysv/linux/alpha/nptl/pthread_once.c: Replace
_internal alias by hidden_def.
diff --git a/sysdeps/alpha/alphaev6/fpu/e_sqrt.S b/sysdeps/alpha/alphaev6/fpu/e_sqrt.S
index eae1fb4..c4625d0 100644
--- a/sysdeps/alpha/alphaev6/fpu/e_sqrt.S
+++ b/sysdeps/alpha/alphaev6/fpu/e_sqrt.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 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
@@ -33,9 +33,9 @@ ENTRY(__ieee754_sqrt)
.align 4
#ifdef _IEEE_FP_INEXACT
- sqrtt/sui $f16, $f0
+ sqrtt/suid $f16, $f0
#else
- sqrtt/su $f16, $f0
+ sqrtt/sud $f16, $f0
#endif
ret
nop
diff --git a/sysdeps/alpha/alphaev6/fpu/e_sqrtf.S b/sysdeps/alpha/alphaev6/fpu/e_sqrtf.S
index c8217e5..5681f3a 100644
--- a/sysdeps/alpha/alphaev6/fpu/e_sqrtf.S
+++ b/sysdeps/alpha/alphaev6/fpu/e_sqrtf.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 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
@@ -33,9 +33,9 @@ ENTRY(__ieee754_sqrtf)
.align 4
#ifdef _IEEE_FP_INEXACT
- sqrts/sui $f16, $f0
+ sqrts/suid $f16, $f0
#else
- sqrts/su $f16, $f0
+ sqrts/sud $f16, $f0
#endif
ret
nop
diff --git a/sysdeps/alpha/fpu/math_private.h b/sysdeps/alpha/fpu/math_private.h
index eb2177d..4f270f7 100644
--- a/sysdeps/alpha/fpu/math_private.h
+++ b/sysdeps/alpha/fpu/math_private.h
@@ -18,4 +18,30 @@
#include_next <math_private.h>
+#ifdef __alpha_fix__
+extern __always_inline double
+__ieee754_sqrt (double d)
+{
+ double ret;
+# ifdef _IEEE_FP_INEXACT
+ asm ("sqrtt/suid %1,%0" : "=f"(ret) : "f"(d));
+# else
+ asm ("sqrtt/sud %1,%0" : "=f"(ret) : "f"(d));
+# endif
+ return ret;
+}
+
+extern __always_inline float
+__ieee754_sqrtf (float d)
+{
+ float ret;
+# ifdef _IEEE_FP_INEXACT
+ asm ("sqrts/suid %1,%0" : "=f"(ret) : "f"(d));
+# else
+ asm ("sqrts/sud %1,%0" : "=f"(ret) : "f"(d));
+# endif
+ return ret;
+}
+#endif /* FIX */
+
#endif /* ALPHA_MATH_PRIVATE_H */
--
1.7.7.6
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 4/4] alpha: Remove __connect_internal alias
2012-05-30 23:11 [PATCH 1/4] alpha: Use dynamic rounding with sqrt insn Richard Henderson
2012-05-30 23:11 ` [PATCH 2/4] alpha: Use dbl-64/wordsize-64 Richard Henderson
@ 2012-05-30 23:11 ` Richard Henderson
2012-05-30 23:11 ` [PATCH 3/4] alpha: Avoid fgets plt entry Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Richard Henderson @ 2012-05-30 23:11 UTC (permalink / raw)
To: libc-ports
---
ChangeLog.alpha | 3 +++
sysdeps/unix/sysv/linux/alpha/syscalls.list | 2 +-
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index 246345a..bce8601 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,8 @@
2012-05-30 Richard Henderson <rth@twiddle.net>
+ * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove
+ __connect_internal alias.
+
* sysdeps/unix/sysv/linux/alpha/ioperm.c (process_cpuinfo): Use
fgets_unlocked.
diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list
index 809d82b..de36880 100644
--- a/sysdeps/unix/sysv/linux/alpha/syscalls.list
+++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list
@@ -21,7 +21,7 @@ getpriority - getpriority i:ii __getpriority getpriority
# proper socket implementations:
accept - accept Ci:iBN __libc_accept __accept accept
bind - bind i:ipi __bind bind
-connect - connect Ci:ipi __libc_connect __connect_internal __connect connect
+connect - connect Ci:ipi __libc_connect __connect connect
getpeername - getpeername i:ipp __getpeername getpeername
getsockname - getsockname i:ipp __getsockname getsockname
getsockopt - getsockopt i:iiiBN __getsockopt getsockopt
--
1.7.7.6
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 2/4] alpha: Use dbl-64/wordsize-64
2012-05-30 23:11 [PATCH 1/4] alpha: Use dynamic rounding with sqrt insn Richard Henderson
@ 2012-05-30 23:11 ` Richard Henderson
2012-05-30 23:11 ` [PATCH 4/4] alpha: Remove __connect_internal alias Richard Henderson
2012-05-30 23:11 ` [PATCH 3/4] alpha: Avoid fgets plt entry Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Richard Henderson @ 2012-05-30 23:11 UTC (permalink / raw)
To: libc-ports
---
ChangeLog.alpha | 2 ++
sysdeps/alpha/Implies | 1 +
2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index 44ffdc7..e327242 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,7 @@
2012-05-30 Richard Henderson <rth@twiddle.net>
+ * sysdeps/alpha/Implies: Include ieee754/dbl-64/wordsize-64.
+
* sysdeps/alpha/alphaev6/fpu/e_sqrt.S: Use dynamic rounding.
* sysdeps/alpha/alphaev6/fpu/e_sqrtf.S: Likewise.
* sysdeps/alpha/fpu/math_private.h (__ieee754_sqrt): New.
diff --git a/sysdeps/alpha/Implies b/sysdeps/alpha/Implies
index 18c3590..d03783b 100644
--- a/sysdeps/alpha/Implies
+++ b/sysdeps/alpha/Implies
@@ -1,6 +1,7 @@
wordsize-64
# Alpha uses IEEE 754 single, double and quad precision floating point.
ieee754/ldbl-128
+ieee754/dbl-64/wordsize-64
ieee754/dbl-64
ieee754/flt-32
alpha/soft-fp
--
1.7.7.6
^ permalink raw reply [flat|nested] 4+ messages in thread
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