diff options
| -rw-r--r-- | ChangeLog | 20 | ||||
| -rw-r--r-- | config.h.in | 3 | ||||
| -rw-r--r-- | config.make.in | 1 | ||||
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | configure.in | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/configure | 124 | ||||
| -rw-r--r-- | sysdeps/sparc/configure.in | 30 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/Makefile | 9 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile | 9 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S | 30 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S | 46 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S | 29 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S | 46 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/Makefile | 9 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/multiarch/Makefile | 9 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S | 25 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S | 57 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S | 25 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S | 46 |
19 files changed, 521 insertions, 0 deletions
@@ -1,5 +1,25 @@ 2012-03-14 David S. Miller <davem@davemloft.net> + * sysdeps/sparc/configure.in: New file. + * sysdeps/sparc/configure: Generate. + * configure.in (libc_cv_sparc_as_vis3): Substitute. + * configure: Regenerate. + * config.h.in (HAVE_AS_VIS3_SUPPORT): New. + * config.make.in (have-as-vis3): New. + * sysdeps/sparc/sparc32/sparcv9/Makefile (ASFLAGS-*): If VIS3 is + available use -Av9d instead of -Av9a. + * sysdeps/sparc/sparc64/Makefile: Likewise. + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S: New file. + * sysdeps/sparc/sparc64/fpu/multiarch/Makefile: New file. + * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S: New file. + * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S: New file. + * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S: New file. + * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S: New file. + * sysdeps/sparc/sparc64/fpu/s_copysign.S (__copysign): Use fzeros/fnegs to load 0x80000000 into a float register instead of using the stack. * sysdeps/sparc/sparc64/fpu/s_copysignf.S (__copysignf): Likewise. diff --git a/config.h.in b/config.h.in index 7e5f4d4..3b938f8 100644 --- a/config.h.in +++ b/config.h.in @@ -90,6 +90,9 @@ /* Defined on SPARC if GCC emits GOTDATA relocations. */ #undef HAVE_GCC_GOTDATA +/* Define on SPARC if AS supports VIS3 instructions. */ +#undef HAVE_AS_VIS3_SUPPORT + /* Define if the linker supports the -z combreloc option. */ #undef HAVE_Z_COMBRELOC diff --git a/config.make.in b/config.make.in index 46a14b4..2b9a939 100644 --- a/config.make.in +++ b/config.make.in @@ -58,6 +58,7 @@ enable-check-abi = @enable_check_abi@ have-forced-unwind = @libc_cv_forced_unwind@ have-fpie = @libc_cv_fpie@ have-mfma4 = @libc_cv_cc_fma4@ +have-as-vis3 = @libc_cv_sparc_as_vis3@ gnu89-inline-CFLAGS = @gnu89_inline@ have-ssp = @libc_cv_ssp@ have-selinux = @have_selinux@ @@ -616,6 +616,7 @@ shared static ldd_rewrite_script use_ldconfig +libc_cv_sparc_as_vis3 libc_cv_as_i686 libc_cv_cc_fma4 libc_cv_cc_novzeroupper @@ -7647,6 +7648,7 @@ fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5 $as_echo_n "checking whether -fPIC is default... " >&6; } if ${libc_cv_pic_default+:} false; then : diff --git a/configure.in b/configure.in index ee9e3d8..119d5be 100644 --- a/configure.in +++ b/configure.in @@ -2151,6 +2151,7 @@ AC_SUBST(libc_cv_cc_sse2avx) AC_SUBST(libc_cv_cc_novzeroupper) AC_SUBST(libc_cv_cc_fma4) AC_SUBST(libc_cv_as_i686) +AC_SUBST(libc_cv_sparc_as_vis3) AC_SUBST(use_ldconfig) AC_SUBST(ldd_rewrite_script) diff --git a/sysdeps/sparc/configure b/sysdeps/sparc/configure new file mode 100644 index 0000000..9ce761b --- /dev/null +++ b/sysdeps/sparc/configure @@ -0,0 +1,124 @@ + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/sparc. + +# Check for support of VIS3 et al. instructions in the assembler. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc assembler VIS3 support" >&5 +$as_echo_n "checking for sparc assembler VIS3 support... " >&6; } +if ${libc_cv_sparc_as_vis3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.S <<\EOF + .text +foo: fmadds %f1, %f2, %f3, %f5 + fmaddd %f2, %f4, %f8, %f10 + fhadds %f2, %f3, %f5 + fhaddd %f4, %f8, %f10 + pdistn %f2, %f4, %g1 + movdtox %f10, %o0 + movstouw %f9, %o1 + movstosw %f7, %o2 + movxtod %o3, %f18 + movwtos %o4, %f15 + flcmps %fcc0, %f3, %f5 + flcmpd %fcc1, %f4, %f6 +EOF +if { ac_try='${CC-cc} -c $CFLAGS -Wa,-Av9d conftest.S' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_sparc_as_vis3=yes +else + libc_cv_sparc_as_vis3=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_as_vis3" >&5 +$as_echo "$libc_cv_sparc_as_vis3" >&6; } +if test $libc_cv_sparc_as_vis3 = yes; then + $as_echo "#define HAVE_AS_VIS3_SUPPORT 1" >>confdefs.h + +fi diff --git a/sysdeps/sparc/configure.in b/sysdeps/sparc/configure.in new file mode 100644 index 0000000..b80d9cb --- /dev/null +++ b/sysdeps/sparc/configure.in @@ -0,0 +1,30 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/sparc. + +# Check for support of VIS3 et al. instructions in the assembler. +AC_CACHE_CHECK(for sparc assembler VIS3 support, libc_cv_sparc_as_vis3, [dnl +cat > conftest.S <<\EOF + .text +foo: fmadds %f1, %f2, %f3, %f5 + fmaddd %f2, %f4, %f8, %f10 + fhadds %f2, %f3, %f5 + fhaddd %f4, %f8, %f10 + pdistn %f2, %f4, %g1 + movdtox %f10, %o0 + movstouw %f9, %o1 + movstosw %f7, %o2 + movxtod %o3, %f18 + movwtos %o4, %f15 + flcmps %fcc0, %f3, %f5 + flcmpd %fcc1, %f4, %f6 +EOF +dnl +if AC_TRY_COMMAND([${CC-cc} -c $CFLAGS -Wa,-Av9d conftest.S]); then + libc_cv_sparc_as_vis3=yes +else + libc_cv_sparc_as_vis3=no +fi +rm -f conftest*]) +if test $libc_cv_sparc_as_vis3 = yes; then + AC_DEFINE(HAVE_AS_VIS3_SUPPORT) +fi diff --git a/sysdeps/sparc/sparc32/sparcv9/Makefile b/sysdeps/sparc/sparc32/sparcv9/Makefile index 58f5759..8a9330f 100644 --- a/sysdeps/sparc/sparc32/sparcv9/Makefile +++ b/sysdeps/sparc/sparc32/sparcv9/Makefile @@ -5,9 +5,18 @@ sysdep_routines += hp-timing elide-routines.os += hp-timing endif +ifeq ($(have-as-vis3),yes) +ASFLAGS-.o += -Wa,-Av9d +ASFLAGS-.os += -Wa,-Av9d +ASFLAGS-.op += -Wa,-Av9d +ASFLAGS-.og += -Wa,-Av9d +ASFLAGS-.ob += -Wa,-Av9d +ASFLAGS-.oS += -Wa,-Av9d +else ASFLAGS-.o += -Wa,-Av9a ASFLAGS-.os += -Wa,-Av9a ASFLAGS-.op += -Wa,-Av9a ASFLAGS-.og += -Wa,-Av9a ASFLAGS-.ob += -Wa,-Av9a ASFLAGS-.oS += -Wa,-Av9a +endif diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile new file mode 100644 index 0000000..33b03ac --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile @@ -0,0 +1,9 @@ +ifeq ($(subdir),math) +ifeq ($(have-as-vis3),yes) +libm-sysdep_routines += m_copysignf-vis3 m_copysign-vis3 +sysdep_routines += s_copysignf-vis3 s_copysign-vis3 + +CFLAGS-s_copysignf-vis3.S = -Wa,-Av9d +CFLAGS-s_copysign-vis3.S = -Wa,-Av9d +endif +endif
\ No newline at end of file diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S new file mode 100644 index 0000000..db27bb7 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S @@ -0,0 +1,30 @@ +/* copysign 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 (__copysign_vis3) + sethi %hi(0x80000000), %g1 + and %o2, %g1, %o4 + andn %o0, %g1, %o0 + or %o0, %o4, %o0 + movwtos %o0, %f0 + retl + movwtos %o1, %f1 +END (__copysign_vis3) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S new file mode 100644 index 0000000..7179058 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S @@ -0,0 +1,46 @@ +#include <sysdep.h> + + .text +ENTRY(__copysign) + .type __copysign, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif +# ifdef HAVE_AS_VIS3_SUPPORT + set HWCAP_SPARC_VIS3, %o1 + andcc %o0, %o1, %g0 + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__copysign_vis3), %o1 + xor %o1, %gdop_lox10(__copysign_vis3), %o1 +# else + set __copysign_vis3, %o1 +# endif + ba 10f + nop +9: +# endif +# ifdef SHARED + sethi %gdop_hix22(__copysign_generic), %o1 + xor %o1, %gdop_lox10(__copysign_generic), %o1 +# else + set __copysign_generic, %o1 +# endif +# ifdef HAVE_AS_VIS3_SUPPORT +10: +# endif +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__copysign) +weak_alias (__copysign, copysign) + +# undef weak_alias +# define weak_alias(a, b) + +#define __copysign __copysign_generic + +#include "../../../fpu/s_copysign.S" diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S new file mode 100644 index 0000000..7cdc540 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S @@ -0,0 +1,29 @@ +/* float copysign 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 (__copysignf_vis3) + sethi %hi(0x80000000), %g1 + and %o1, %g1, %o4 + andn %o0, %g1, %o0 + or %o0, %o4, %o0 + retl + movwtos %o0, %f0 +END (__copysignf_vis3) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S new file mode 100644 index 0000000..4d055f2 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S @@ -0,0 +1,46 @@ +#include <sysdep.h> + + .text +ENTRY(__copysignf) + .type __copysignf, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif +# ifdef HAVE_AS_VIS3_SUPPORT + set HWCAP_SPARC_VIS3, %o1 + andcc %o0, %o1, %g0 + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__copysignf_vis3), %o1 + xor %o1, %gdop_lox10(__copysignf_vis3), %o1 +# else + set __copysignf_vis3, %o1 +# endif + ba 10f + nop +9: +# endif +# ifdef SHARED + sethi %gdop_hix22(__copysignf_generic), %o1 + xor %o1, %gdop_lox10(__copysignf_generic), %o1 +# else + set __copysignf_generic, %o1 +# endif +# ifdef HAVE_AS_VIS3_SUPPORT +10: +# endif +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__copysignf) +weak_alias (__copysignf, copysignf) + +# undef weak_alias +# define weak_alias(a, b) + +#define __copysignf __copysignf_generic + +#include "../../../fpu/s_copysignf.S" diff --git a/sysdeps/sparc/sparc64/Makefile b/sysdeps/sparc/sparc64/Makefile index fb8b011..2b7b830 100644 --- a/sysdeps/sparc/sparc64/Makefile +++ b/sysdeps/sparc/sparc64/Makefile @@ -6,3 +6,12 @@ endif ifeq ($(subdir),string) sysdep_routines += align-cpy endif + +ifeq ($(have-as-vis3),yes) +ASFLAGS-.o += -Wa,-Av9d +ASFLAGS-.os += -Wa,-Av9d +ASFLAGS-.op += -Wa,-Av9d +ASFLAGS-.og += -Wa,-Av9d +ASFLAGS-.ob += -Wa,-Av9d +ASFLAGS-.oS += -Wa,-Av9d +endif diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/Makefile b/sysdeps/sparc/sparc64/fpu/multiarch/Makefile new file mode 100644 index 0000000..b03884d --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/Makefile @@ -0,0 +1,9 @@ +ifeq ($(subdir),math) +ifeq ($(have-as-vis3),yes) +libm-sysdep_routines += m_signbitf-vis3 m_signbit-vis3 +sysdep_routines += s_signbitf-vis3 s_signbit-vis3 + +CFLAGS-s_signbitf-vis3.S = -Wa,-Av9d +CFLAGS-s_signbit-vis3.S = -Wa,-Av9d +endif +endif
\ No newline at end of file diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S new file mode 100644 index 0000000..8d54e32 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S @@ -0,0 +1,25 @@ +/* signbit(). sparc64 vis3 version. + Copyright (C) 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 + 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 (__signbit_vis3) + movdtox %f0, %o0 + retl + srlx %o0, 63, %o0 +END (__signbit_vis3) diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S new file mode 100644 index 0000000..a8e9728 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S @@ -0,0 +1,57 @@ +#include <sysdep.h> + + .text +ENTRY(__signbit) + .type __signbit, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif +# ifdef HAVE_AS_VIS3_SUPPORT + set HWCAP_SPARC_VIS3, %o1 + andcc %o0, %o1, %g0 + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__signbit_vis3), %o1 + xor %o1, %gdop_lox10(__signbit_vis3), %o1 +# else + set __signbit_vis3, %o1 +# endif + ba 10f + nop +9: +# endif +# ifdef SHARED + sethi %gdop_hix22(__signbit_generic), %o1 + xor %o1, %gdop_lox10(__signbit_generic), %o1 +# else + set __signbit_generic, %o1 +# endif +# ifdef HAVE_AS_VIS3_SUPPORT +10: +# endif +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__signbit) +weak_alias (__signbit, signbit) + +/* On 64-bit the double version will also always work for + long-double-precision since in both cases the word with the + sign bit in it is passed always in register %f0. */ +strong_alias (__signbit, __signbitl) +hidden_def (__signbitl) +weak_alias (__signbitl, signbitl) + +# undef weak_alias +# define weak_alias(a, b) +# undef strong_alias +# define strong_alias(a, b) +# undef hidden_def +# define hidden_def(a) + +#define __signbit __signbit_generic + +#include "../s_signbit.S" diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S new file mode 100644 index 0000000..004b087 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S @@ -0,0 +1,25 @@ +/* signbitf(). sparc64 vis3 version. + Copyright (C) 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 + 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 (__signbitf_vis3) + movstouw %f1, %o0 + retl + srl %o0, 31, %o0 +END (__signbitf_vis3) diff --git a/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S new file mode 100644 index 0000000..721bc7f --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S @@ -0,0 +1,46 @@ +#include <sysdep.h> + + .text +ENTRY(__signbitf) + .type __signbitf, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif +# ifdef HAVE_AS_VIS3_SUPPORT + set HWCAP_SPARC_VIS3, %o1 + andcc %o0, %o1, %g0 + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__signbitf_vis3), %o1 + xor %o1, %gdop_lox10(__signbitf_vis3), %o1 +# else + set __signbitf_vis3, %o1 +# endif + ba 10f + nop +9: +# endif +# ifdef SHARED + sethi %gdop_hix22(__signbitf_generic), %o1 + xor %o1, %gdop_lox10(__signbitf_generic), %o1 +# else + set __signbitf_generic, %o1 +# endif +# ifdef HAVE_AS_VIS3_SUPPORT +10: +# endif +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__signbitf) +weak_alias (__signbitf, signbitf) + +# undef weak_alias +# define weak_alias(a, b) + +#define __signbitf __signbitf_generic + +#include "../s_signbitf.S" |