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authorAndreas Jaeger <aj@suse.de>2001-05-06 17:03:45 +0000
committerAndreas Jaeger <aj@suse.de>2001-05-06 17:03:45 +0000
commitb3b380428d844a1b856800305ea5d2d53b34378c (patch)
treeaad2d5074a99e57feb50505cd604dbccb486d4bb
parentbcd249f6382acf5ada63e834242e9fb13bea7e4b (diff)
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Update.
2001-05-06 Andreas Jaeger <aj@suse.de> * sysdeps/i386/fpu/e_acosl.c: New, rewrite of e_acos.S. * sysdeps/i386/fpu/s_atanl.c: New, rewrite of e_atanl.S. * sysdeps/i386/fpu/e_sqrtl.c: New, rewrite of e_sqrt.S. * sysdeps/i386/fpu/e_acosl.S: Removed. * sysdeps/i386/fpu/s_atanl.S: Removed. * sysdeps/i386/fpu/e_sqrtl.S: Removed.
-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/i386/fpu/e_acosl.S22
-rw-r--r--sysdeps/i386/fpu/e_acosl.c25
-rw-r--r--sysdeps/i386/fpu/e_sqrtl.S16
-rw-r--r--sysdeps/i386/fpu/e_sqrtl.c18
-rw-r--r--sysdeps/i386/fpu/s_atanl.c (renamed from sysdeps/i386/fpu/s_atanl.S)20
6 files changed, 64 insertions, 46 deletions
diff --git a/ChangeLog b/ChangeLog
index ba21e2c094..1dce8ec364 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2001-05-06 Andreas Jaeger <aj@suse.de>
+
+ * sysdeps/i386/fpu/e_acosl.c: New, rewrite of e_acos.S.
+ * sysdeps/i386/fpu/s_atanl.c: New, rewrite of e_atanl.S.
+ * sysdeps/i386/fpu/e_sqrtl.c: New, rewrite of e_sqrt.S.
+ * sysdeps/i386/fpu/e_acosl.S: Removed.
+ * sysdeps/i386/fpu/s_atanl.S: Removed.
+ * sysdeps/i386/fpu/e_sqrtl.S: Removed.
+
2001-05-05 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/hurd/bits/environments.h: Add comment from
diff --git a/sysdeps/i386/fpu/e_acosl.S b/sysdeps/i386/fpu/e_acosl.S
deleted file mode 100644
index d69f056556..0000000000
--- a/sysdeps/i386/fpu/e_acosl.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- *
- * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
- */
-
-#include <machine/asm.h>
-
-
-/* acosl = atanl (sqrtl(1 - x^2) / x) */
-ENTRY(__ieee754_acosl)
- fldt 4(%esp) /* x */
- fld %st
- fmul %st(0) /* x^2 */
- fld1
- fsubp /* 1 - x^2 */
- fsqrt /* sqrtl (1 - x^2) */
- fxch %st(1)
- fpatan
- ret
-END (__ieee754_acosl)
diff --git a/sysdeps/i386/fpu/e_acosl.c b/sysdeps/i386/fpu/e_acosl.c
new file mode 100644
index 0000000000..0c3e03945a
--- /dev/null
+++ b/sysdeps/i386/fpu/e_acosl.c
@@ -0,0 +1,25 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <math_private.h>
+
+long double
+__ieee754_acosl (long double x)
+{
+ long double res;
+
+ /* acosl = atanl (sqrtl(1 - x^2) / x) */
+ asm ( "fld %%st\n"
+ "fmul %%st(0)\n" /* x^2 */
+ "fld1\n"
+ "fsubp\n" /* 1 - x^2 */
+ "fsqrt\n" /* sqrtl (1 - x^2) */
+ "fxch %%st(1)\n"
+ "fpatan"
+ : "=t" (res) : "0" (x) : "st(1)");
+ return res;
+}
diff --git a/sysdeps/i386/fpu/e_sqrtl.S b/sysdeps/i386/fpu/e_sqrtl.S
deleted file mode 100644
index d47aae5cb5..0000000000
--- a/sysdeps/i386/fpu/e_sqrtl.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- *
- * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
- */
-
-#include <machine/asm.h>
-
-RCSID("$NetBSD: $")
-
-ENTRY(__ieee754_sqrtl)
- fldt 4(%esp)
- fsqrt
- ret
-END (__ieee754_sqrtl)
diff --git a/sysdeps/i386/fpu/e_sqrtl.c b/sysdeps/i386/fpu/e_sqrtl.c
new file mode 100644
index 0000000000..85f61bb385
--- /dev/null
+++ b/sysdeps/i386/fpu/e_sqrtl.c
@@ -0,0 +1,18 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <math_private.h>
+
+long double
+__ieee754_sqrtl (long double x)
+{
+ long double res;
+
+ asm ("fsqrt" : "=t" (res) : "0" (x));
+
+ return res;
+}
diff --git a/sysdeps/i386/fpu/s_atanl.S b/sysdeps/i386/fpu/s_atanl.c
index 8b07272764..b7dba88aad 100644
--- a/sysdeps/i386/fpu/s_atanl.S
+++ b/sysdeps/i386/fpu/s_atanl.c
@@ -5,14 +5,18 @@
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
*/
-#include <machine/asm.h>
+#include <math_private.h>
-RCSID("$NetBSD: $")
+long double
+__atanl (long double x)
+{
+ long double res;
+
+ asm ("fld1\n"
+ "fpatan"
+ : "=t" (res) : "0" (x));
+
+ return res;
+}
-ENTRY(__atanl)
- fldt 4(%esp)
- fld1
- fpatan
- ret
-END (__atanl)
weak_alias (__atanl, atanl)