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authorDavid S. Miller <davem@davemloft.net>2012-03-15 23:09:16 -0700
committerDavid S. Miller <davem@davemloft.net>2012-03-15 23:09:16 -0700
commite6a62e18fd9d429950e25db97ac216fa570bfa30 (patch)
treefc9cb7df1e12d2fe12e7045673fe5ac779f26496
parentc4a7b16eb80d59539d2d2cc1f9445e877b55cd2b (diff)
downloadglibc-e6a62e18fd9d429950e25db97ac216fa570bfa30.tar.gz
Add sparc vis3 optimized fma/fmaf.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c: New file. * sysdeps/sparc/sparc64/fpu/multiarch/Makefile: Add fma/fmaf sysdep routines. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Likewise.
-rw-r--r--ChangeLog12
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile3
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S31
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c14
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S28
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c14
-rw-r--r--sysdeps/sparc/sparc64/fpu/multiarch/Makefile3
-rw-r--r--sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S25
-rw-r--r--sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c14
-rw-r--r--sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S25
-rw-r--r--sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c14
11 files changed, 181 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 3ad8764ec4..bb85537b81 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
2012-03-15 David S. Miller <davem@davemloft.net>
+ * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S: New file.
+ * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c: New file.
+ * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S: New file.
+ * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c: New file.
+ * sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S: New file.
+ * sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c: New file.
+ * sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S: New file.
+ * sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c: New file.
+ * sysdeps/sparc/sparc64/fpu/multiarch/Makefile: Add fma/fmaf
+ sysdep routines.
+ * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Likewise.
+
* sysdeps/sparc/sparc32/fpu/s_fma.c: New file.
* sysdeps/sparc/sparc64/fpu/s_fma.c: New file.
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile
index af62259788..ee9f6ffce7 100644
--- a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile
@@ -4,7 +4,8 @@ libm-sysdep_routines += m_copysignf-vis3 m_copysign-vis3 s_ceilf-vis3 \
s_ceil-vis3 s_fabs-vis3 s_fabsf-vis3 s_floor-vis3 \
s_floorf-vis3 s_llrintf-vis3 s_llrint-vis3 \
s_rintf-vis3 s_rint-vis3 w_sqrt-vis3 w_sqrtf-vis3 \
- s_fminf-vis3 s_fmin-vis3 s_fmaxf-vis3 s_fmax-vis3
+ s_fminf-vis3 s_fmin-vis3 s_fmaxf-vis3 s_fmax-vis3 \
+ s_fmaf-vis3 s_fma-vis3
sysdep_routines += s_copysignf-vis3 s_copysign-vis3
endif
endif
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S
new file mode 100644
index 0000000000..ee2790023e
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S
@@ -0,0 +1,31 @@
+/* fma function, sparc32 vis3 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2012.
+
+ 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+ENTRY (__fma_vis3)
+ movwtos %o0, %f0
+ movwtos %o1, %f1
+ movwtos %o2, %f2
+ movwtos %o3, %f3
+ movwtos %o4, %f4
+ movwtos %o5, %f5
+ retl
+ fmaddd %f0, %f2, %f4, %f0
+END (__fma_vis3)
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c
new file mode 100644
index 0000000000..3f2f1622c8
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c
@@ -0,0 +1,14 @@
+#ifdef HAVE_AS_VIS3_SUPPORT
+# include <sparc-ifunc.h>
+# include <math.h>
+
+extern double __fma_vis3 (double, double, double);
+extern double __fma_generic (double, double, double);
+
+sparc_libm_ifunc(__fma, hwcap & HWCAP_SPARC_FMAF ? __fma_vis3 : __fma_generic);
+weak_alias (__fma, fma)
+
+# define __fma __fma_generic
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fma.c>
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S
new file mode 100644
index 0000000000..1a934f614c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S
@@ -0,0 +1,28 @@
+/* fmaf function, sparc32 vis3 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2012.
+
+ 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+ENTRY (__fmaf_vis3)
+ movwtos %o0, %f1
+ movwtos %o1, %f3
+ movwtos %o2, %f5
+ retl
+ fmadds %f1, %f3, %f5, %f0
+END (__fmaf_vis3)
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c
new file mode 100644
index 0000000000..7a273a3b13
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c
@@ -0,0 +1,14 @@
+#ifdef HAVE_AS_VIS3_SUPPORT
+# include <sparc-ifunc.h>
+# include <math.h>
+
+extern float __fmaf_vis3 (float, float, float);
+extern float __fmaf_generic (float, float, float);
+
+sparc_libm_ifunc(__fmaf, hwcap & HWCAP_SPARC_FMAF ? __fmaf_vis3 : __fmaf_generic);
+weak_alias (__fmaf, fmaf)
+
+# define __fmaf __fmaf_generic
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fmaf.c>
diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/Makefile b/sysdeps/sparc/sparc64/fpu/multiarch/Makefile
index 0aa40464e0..83458484a7 100644
--- a/sysdeps/sparc/sparc64/fpu/multiarch/Makefile
+++ b/sysdeps/sparc/sparc64/fpu/multiarch/Makefile
@@ -6,7 +6,8 @@ libm-sysdep_routines += m_signbitf-vis3 m_signbit-vis3 s_ceilf-vis3 \
m_isinf-vis3 m_isnanf-vis3 m_isnan-vis3 \
s_lrintf-vis3 s_lrint-vis3 s_rintf-vis3 \
s_rint-vis3 s_fminf-vis3 s_fmin-vis3 \
- s_fmaxf-vis3 s_fmax-vis3
+ s_fmaxf-vis3 s_fmax-vis3 s_fmaf-vis3 \
+ s_fma-vis3
sysdep_routines += s_signbitf-vis3 s_signbit-vis3 s_finitef-vis3 \
s_finite-vis3 s_isinff-vis3 s_isinf-vis3 \
s_isnanf-vis3 s_isnan-vis3
diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S
new file mode 100644
index 0000000000..8b57eb234f
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S
@@ -0,0 +1,25 @@
+/* fma function, sparc64 vis3 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2012.
+
+ 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+ENTRY (__fma_vis3)
+ retl
+ fmaddd %f0, %f2, %f4, %f0
+END (__fma_vis3)
diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c b/sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c
new file mode 100644
index 0000000000..3f2f1622c8
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c
@@ -0,0 +1,14 @@
+#ifdef HAVE_AS_VIS3_SUPPORT
+# include <sparc-ifunc.h>
+# include <math.h>
+
+extern double __fma_vis3 (double, double, double);
+extern double __fma_generic (double, double, double);
+
+sparc_libm_ifunc(__fma, hwcap & HWCAP_SPARC_FMAF ? __fma_vis3 : __fma_generic);
+weak_alias (__fma, fma)
+
+# define __fma __fma_generic
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fma.c>
diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S
new file mode 100644
index 0000000000..e431e7170b
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S
@@ -0,0 +1,25 @@
+/* fmaf function, sparc64 vis3 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2012.
+
+ 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+ENTRY (__fmaf_vis3)
+ retl
+ fmadds %f1, %f3, %f5, %f0
+END (__fmaf_vis3)
diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c b/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c
new file mode 100644
index 0000000000..7a273a3b13
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c
@@ -0,0 +1,14 @@
+#ifdef HAVE_AS_VIS3_SUPPORT
+# include <sparc-ifunc.h>
+# include <math.h>
+
+extern float __fmaf_vis3 (float, float, float);
+extern float __fmaf_generic (float, float, float);
+
+sparc_libm_ifunc(__fmaf, hwcap & HWCAP_SPARC_FMAF ? __fmaf_vis3 : __fmaf_generic);
+weak_alias (__fmaf, fmaf)
+
+# define __fmaf __fmaf_generic
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fmaf.c>