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Add 64-bit VIS3 optimized GMP routines for sparc.
* math/Makefile: Recognize gmp-sysdep_routines. * sysdeps/sparc/sparc64/multiarch/Makefile: Add VIS3 optimized GMP routines to sysdeps. * sysdeps/sparc/sparc64/multiarch/add_n-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/add_n.S: New file. * sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/addmul_1.S: New file. * sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/mul_1.S: New file. * sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/sub_n.S: New file. * sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/submul_1.S: New file.
This commit is contained in:
David S. Miller
14
ChangeLog
14
ChangeLog
@@ -1,5 +1,19 @@
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2013-01-11 David S. Miller <davem@davemloft.net>
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2013-01-11 David S. Miller <davem@davemloft.net>
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* math/Makefile: Recognize gmp-sysdep_routines.
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* sysdeps/sparc/sparc64/multiarch/Makefile: Add VIS3 optimized GMP routines
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to sysdeps.
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* sysdeps/sparc/sparc64/multiarch/add_n-vis3.S: New file.
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* sysdeps/sparc/sparc64/multiarch/add_n.S: New file.
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* sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S: New file.
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* sysdeps/sparc/sparc64/multiarch/addmul_1.S: New file.
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* sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S: New file.
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* sysdeps/sparc/sparc64/multiarch/mul_1.S: New file.
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* sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S: New file.
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* sysdeps/sparc/sparc64/multiarch/sub_n.S: New file.
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* sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S: New file.
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* sysdeps/sparc/sparc64/multiarch/submul_1.S: New file.
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* sysdeps/sparc/sparc32/sparcv9/mul_1.S: Properly optimize for 32-bit
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* sysdeps/sparc/sparc32/sparcv9/mul_1.S: Properly optimize for 32-bit
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sparc V9 rather than using V8 code.
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sparc V9 rather than using V8 code.
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* sysdeps/sparc/sparc32/sparcv9/addmul_1.S: Likewise.
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* sysdeps/sparc/sparc32/sparcv9/addmul_1.S: Likewise.
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@@ -199,7 +199,8 @@ endif
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gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\
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gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\
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add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \
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add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \
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lshift rshift mp_clz_tab udiv_qrnnd inlines)
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lshift rshift mp_clz_tab udiv_qrnnd inlines \
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$(gmp-sysdep_routines))
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$(objpfx)atest-exp: $(gmp-objs)
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$(objpfx)atest-exp: $(gmp-objs)
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$(objpfx)atest-sincos: $(gmp-objs)
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$(objpfx)atest-sincos: $(gmp-objs)
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$(objpfx)atest-exp2: $(gmp-objs)
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$(objpfx)atest-exp2: $(gmp-objs)
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@@ -10,3 +10,11 @@ ifeq ($(subdir),string)
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sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \
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sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \
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memset-niagara1 memcpy-niagara4 memset-niagara4
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memset-niagara1 memcpy-niagara4 memset-niagara4
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endif
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endif
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ifeq ($(subdir),stdlib)
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sysdep_routines += mul_1-vis3 addmul_1-vis3 submul_1-vis3 add_n-vis3 sub_n-vis3
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endif
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ifeq ($(subdir),math)
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gmp-sysdep_routines = mul_1-vis3 addmul_1-vis3 submul_1-vis3 add_n-vis3 sub_n-vis3
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endif
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67
sysdeps/sparc/sparc64/multiarch/add_n-vis3.S
Normal file
67
sysdeps/sparc/sparc64/multiarch/add_n-vis3.S
Normal file
@@ -0,0 +1,67 @@
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! SPARC v9 64-bit VIS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and
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! store sum in a third limb vector.
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!
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! Copyright (C) 2013 Free Software Foundation, Inc.
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! This file is part of the GNU C Library.
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! Contributed by David S. Miller <davem@davemloft.net>
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!
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! The GNU C Library is free software; you can redistribute it and/or
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! modify it under the terms of the GNU Lesser General Public
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! License as published by the Free Software Foundation; either
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! version 2.1 of the License, or (at your option) any later version.
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!
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! The GNU C Library is distributed in the hope that it will be useful,
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! but WITHOUT ANY WARRANTY; without even the implied warranty of
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
! Lesser General Public License for more details.
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||||||
|
!
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|
! You should have received a copy of the GNU Lesser General Public
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! License along with the GNU C Library; if not, see
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! <http://www.gnu.org/licenses/>.
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#include <sysdep.h>
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#define res_ptr %o0
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#define s1_ptr %o1
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#define s2_ptr %o2
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#define sz %o3
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#define tmp1 %g1
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#define tmp2 %g2
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#define tmp3 %g3
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#define tmp4 %o4
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.register %g2,#scratch
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.register %g3,#scratch
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ENTRY(__mpn_add_n_vis3)
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subcc sz, 1, sz
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be .Lfinal_limb
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cmp %g0, 0
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.Lloop:
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ldx [s2_ptr + 0x00], tmp1
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add s2_ptr, 0x10, s2_ptr
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ldx [s1_ptr + 0x00], tmp2
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add s1_ptr, 0x10, s1_ptr
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ldx [s2_ptr - 0x08], tmp3
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add res_ptr, 0x10, res_ptr
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ldx [s1_ptr - 0x08], tmp4
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sub sz, 2, sz
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addxccc tmp1, tmp2, tmp1
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stx tmp1, [res_ptr - 0x10]
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addxccc tmp3, tmp4, tmp3
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brgz sz, .Lloop
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stx tmp3, [res_ptr - 0x08]
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brlz,pt sz, .Lfinish
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nop
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.Lfinal_limb:
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ldx [s2_ptr + 0x00], tmp1
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ldx [s1_ptr + 0x00], tmp2
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addxccc tmp1, tmp2, tmp1
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stx tmp1, [res_ptr + 0x00]
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.Lfinish:
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retl
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addxc %g0, %g0, %o0
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END(__mpn_add_n_vis3)
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56
sysdeps/sparc/sparc64/multiarch/add_n.S
Normal file
56
sysdeps/sparc/sparc64/multiarch/add_n.S
Normal file
@@ -0,0 +1,56 @@
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/* Multiple versions of add_n
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Copyright (C) 2013 Free Software Foundation, Inc.
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Contributed by David S. Miller (davem@davemloft.net)
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This file is part of the GNU C Library.
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|
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|
The GNU C Library is free software; you can redistribute it and/or
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||||||
|
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.
|
||||||
|
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||||||
|
The GNU C Library is distributed in the hope that it will be useful,
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||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
Lesser General Public License for more details.
|
||||||
|
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||||||
|
You should have received a copy of the GNU Lesser General Public
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|
License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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ENTRY(__mpn_add_n)
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.type __mpn_add_n, @gnu_indirect_function
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# ifdef SHARED
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SETUP_PIC_REG_LEAF(o3, o5)
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# endif
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set HWCAP_SPARC_VIS3, %o1
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andcc %o0, %o1, %g0
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be 1f
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nop
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# ifdef SHARED
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sethi %gdop_hix22(__mpn_add_n_vis3), %o1
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xor %o1, %gdop_lox10(__mpn_add_n_vis3), %o1
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# else
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set __mpn_add_n_vis3, %o1
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# endif
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ba 10f
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nop
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1:
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# ifdef SHARED
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sethi %gdop_hix22(__mpn_add_n_generic), %o1
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xor %o1, %gdop_lox10(__mpn_add_n_generic), %o1
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# else
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set __mpn_add_n_vis3, %o1
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# endif
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10:
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# ifdef SHARED
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add %o3, %o1, %o1
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# endif
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retl
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mov %o1, %o0
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END(__mpn_add_n)
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#define __mpn_add_n __mpn_add_n_generic
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#include "../add_n.S"
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87
sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S
Normal file
87
sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S
Normal file
@@ -0,0 +1,87 @@
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! SPARC v9 64-bit VIS3 __mpn_addmul_1 -- Multiply a limb vector with a
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! limb and add the result to a second limb vector.
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!
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! Copyright (C) 2013 Free Software Foundation, Inc.
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! This file is part of the GNU C Library.
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! Contributed by David S. Miller <davem@davemloft.net>
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!
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! The GNU C Library is free software; you can redistribute it and/or
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! 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.
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||||||
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!
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|
! The GNU C Library is distributed in the hope that it will be useful,
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||||||
|
! but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||||
|
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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||||||
|
! 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/>.
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|
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#include <sysdep.h>
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#define res_ptr %i0
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#define s1_ptr %i1
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#define sz %i2
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#define s2_limb %i3
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#define carry %o5
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#define tmp1 %g1
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#define tmp2 %g2
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#define tmp3 %g3
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#define tmp4 %o4
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#define tmp5 %l0
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#define tmp6 %l1
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#define tmp7 %l2
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#define tmp8 %l3
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.register %g2,#scratch
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.register %g3,#scratch
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ENTRY(__mpn_addmul_1_vis3)
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save %sp, -176, %sp
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subcc sz, 1, sz
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|
be .Lfinal_limb
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clr carry
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.Lloop:
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|
ldx [s1_ptr + 0x00], tmp1
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|
ldx [res_ptr + 0x00], tmp3
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ldx [s1_ptr + 0x08], tmp2
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|
ldx [res_ptr + 0x08], tmp4
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|
mulx tmp1, s2_limb, tmp5
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add s1_ptr, 0x10, s1_ptr
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|
umulxhi tmp1, s2_limb, tmp6
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|
add res_ptr, 0x10, res_ptr
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|
mulx tmp2, s2_limb, tmp7
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|
sub sz, 2, sz
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|
umulxhi tmp2, s2_limb, tmp8
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|
addcc carry, tmp5, tmp5
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|
addxc %g0, tmp6, carry
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|
addcc tmp3, tmp5, tmp5
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|
addxc %g0, carry, carry
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|
stx tmp5, [res_ptr - 0x10]
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|
addcc carry, tmp7, tmp7
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|
addxc %g0, tmp8, carry
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|
addcc tmp4, tmp7, tmp7
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|
addxc %g0, carry, carry
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|
brgz sz, .Lloop
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|
stx tmp7, [res_ptr - 0x08]
|
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|
|
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|
brlz,pt sz, .Lfinish
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|
nop
|
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|
|
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|
.Lfinal_limb:
|
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|
ldx [s1_ptr + 0x00], tmp1
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|
ldx [res_ptr + 0x00], tmp3
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|
mulx tmp1, s2_limb, tmp5
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|
umulxhi tmp1, s2_limb, tmp6
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|
addcc carry, tmp5, tmp5
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|
addxc %g0, tmp6, carry
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|
addcc tmp3, tmp5, tmp5
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|
addxc %g0, carry, carry
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|
stx tmp5, [res_ptr + 0x00]
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|
|
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|
.Lfinish:
|
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|
jmpl %i7 + 8, %g0
|
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|
restore carry, 0, %o0
|
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|
END(__mpn_addmul_1_vis3)
|
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56
sysdeps/sparc/sparc64/multiarch/addmul_1.S
Normal file
56
sysdeps/sparc/sparc64/multiarch/addmul_1.S
Normal file
@@ -0,0 +1,56 @@
|
|||||||
|
/* Multiple versions of addmul_1
|
||||||
|
|
||||||
|
Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
Contributed by David S. Miller (davem@davemloft.net)
|
||||||
|
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(__mpn_addmul_1)
|
||||||
|
.type __mpn_addmul_1, @gnu_indirect_function
|
||||||
|
# ifdef SHARED
|
||||||
|
SETUP_PIC_REG_LEAF(o3, o5)
|
||||||
|
# endif
|
||||||
|
set HWCAP_SPARC_VIS3, %o1
|
||||||
|
andcc %o0, %o1, %g0
|
||||||
|
be 1f
|
||||||
|
nop
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_addmul_1_vis3), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_addmul_1_vis3), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_addmul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
ba 10f
|
||||||
|
nop
|
||||||
|
1:
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_addmul_1_generic), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_addmul_1_generic), %o1
|
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|
# else
|
||||||
|
set __mpn_addmul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
10:
|
||||||
|
# ifdef SHARED
|
||||||
|
add %o3, %o1, %o1
|
||||||
|
# endif
|
||||||
|
retl
|
||||||
|
mov %o1, %o0
|
||||||
|
END(__mpn_addmul_1)
|
||||||
|
|
||||||
|
#define __mpn_addmul_1 __mpn_addmul_1_generic
|
||||||
|
#include "../addmul_1.S"
|
||||||
73
sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S
Normal file
73
sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S
Normal file
@@ -0,0 +1,73 @@
|
|||||||
|
! SPARC v9 64-bit VIS3 __mpn_mul_1 -- Multiply a limb vector with a single
|
||||||
|
! limb and store the product in a second limb vector.
|
||||||
|
!
|
||||||
|
! Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
! This file is part of the GNU C Library.
|
||||||
|
! Contributed by David S. Miller <davem@davemloft.net>
|
||||||
|
!
|
||||||
|
! 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>
|
||||||
|
|
||||||
|
#define res_ptr %o0
|
||||||
|
#define s1_ptr %o1
|
||||||
|
#define sz %o2
|
||||||
|
#define s2_limb %o3
|
||||||
|
#define carry %o5
|
||||||
|
#define tmp1 %g1
|
||||||
|
#define tmp2 %g2
|
||||||
|
#define tmp3 %g3
|
||||||
|
#define tmp4 %o4
|
||||||
|
|
||||||
|
.register %g2,#scratch
|
||||||
|
.register %g3,#scratch
|
||||||
|
ENTRY(__mpn_mul_1_vis3)
|
||||||
|
subcc sz, 1, sz
|
||||||
|
be .Lfinal_limb
|
||||||
|
clr carry
|
||||||
|
|
||||||
|
.Lloop:
|
||||||
|
ldx [s1_ptr + 0x00], tmp1
|
||||||
|
ldx [s1_ptr + 0x08], tmp4
|
||||||
|
mulx tmp1, s2_limb, tmp3
|
||||||
|
add s1_ptr, 0x10, s1_ptr
|
||||||
|
umulxhi tmp1, s2_limb, tmp2
|
||||||
|
sub sz, 2, sz
|
||||||
|
mulx tmp4, s2_limb, tmp1
|
||||||
|
add res_ptr, 0x10, res_ptr
|
||||||
|
umulxhi tmp4, s2_limb, tmp4
|
||||||
|
addcc carry, tmp3, tmp3
|
||||||
|
stx tmp3, [res_ptr - 0x10]
|
||||||
|
addxc %g0, tmp2, carry
|
||||||
|
addcc carry, tmp1, tmp1
|
||||||
|
addxc %g0, tmp4, carry
|
||||||
|
brgz sz, .Lloop
|
||||||
|
stx tmp1, [res_ptr - 0x08]
|
||||||
|
|
||||||
|
brlz,pt sz, .Lfinish
|
||||||
|
nop
|
||||||
|
|
||||||
|
.Lfinal_limb:
|
||||||
|
ldx [s1_ptr + 0x00], tmp1
|
||||||
|
mulx tmp1, s2_limb, tmp3
|
||||||
|
umulxhi tmp1, s2_limb, tmp2
|
||||||
|
addcc carry, tmp3, tmp3
|
||||||
|
addxc %g0, tmp2, carry
|
||||||
|
stx tmp3, [res_ptr + 0x00]
|
||||||
|
|
||||||
|
.Lfinish:
|
||||||
|
retl
|
||||||
|
mov carry, %o0
|
||||||
|
END(__mpn_mul_1_vis3)
|
||||||
56
sysdeps/sparc/sparc64/multiarch/mul_1.S
Normal file
56
sysdeps/sparc/sparc64/multiarch/mul_1.S
Normal file
@@ -0,0 +1,56 @@
|
|||||||
|
/* Multiple versions of mul_1
|
||||||
|
|
||||||
|
Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
Contributed by David S. Miller (davem@davemloft.net)
|
||||||
|
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(__mpn_mul_1)
|
||||||
|
.type __mpn_mul_1, @gnu_indirect_function
|
||||||
|
# ifdef SHARED
|
||||||
|
SETUP_PIC_REG_LEAF(o3, o5)
|
||||||
|
# endif
|
||||||
|
set HWCAP_SPARC_VIS3, %o1
|
||||||
|
andcc %o0, %o1, %g0
|
||||||
|
be 1f
|
||||||
|
nop
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_mul_1_vis3), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_mul_1_vis3), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_mul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
ba 10f
|
||||||
|
nop
|
||||||
|
1:
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_mul_1_generic), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_mul_1_generic), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_mul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
10:
|
||||||
|
# ifdef SHARED
|
||||||
|
add %o3, %o1, %o1
|
||||||
|
# endif
|
||||||
|
retl
|
||||||
|
mov %o1, %o0
|
||||||
|
END(__mpn_mul_1)
|
||||||
|
|
||||||
|
#define __mpn_mul_1 __mpn_mul_1_generic
|
||||||
|
#include "../mul_1.S"
|
||||||
71
sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S
Normal file
71
sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S
Normal file
@@ -0,0 +1,71 @@
|
|||||||
|
! SPARC v9 64-bit VIS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0
|
||||||
|
! and store difference in a third limb vector.
|
||||||
|
!
|
||||||
|
! Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
! This file is part of the GNU C Library.
|
||||||
|
! Contributed by David S. Miller <davem@davemloft.net>
|
||||||
|
!
|
||||||
|
! 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>
|
||||||
|
|
||||||
|
#define res_ptr %o0
|
||||||
|
#define s1_ptr %o1
|
||||||
|
#define s2_ptr %o2
|
||||||
|
#define sz %o3
|
||||||
|
#define tmp1 %g1
|
||||||
|
#define tmp2 %g2
|
||||||
|
#define tmp3 %g3
|
||||||
|
#define tmp4 %o4
|
||||||
|
|
||||||
|
.register %g2,#scratch
|
||||||
|
.register %g3,#scratch
|
||||||
|
ENTRY(__mpn_sub_n_vis3)
|
||||||
|
subcc sz, 1, sz
|
||||||
|
be .Lfinal_limb
|
||||||
|
cmp %g0, 1
|
||||||
|
|
||||||
|
.Lloop:
|
||||||
|
ldx [s2_ptr + 0x00], tmp1
|
||||||
|
add s2_ptr, 0x10, s2_ptr
|
||||||
|
ldx [s1_ptr + 0x00], tmp2
|
||||||
|
add s1_ptr, 0x10, s1_ptr
|
||||||
|
ldx [s2_ptr - 0x08], tmp3
|
||||||
|
add res_ptr, 0x10, res_ptr
|
||||||
|
ldx [s1_ptr - 0x08], tmp4
|
||||||
|
sub sz, 2, sz
|
||||||
|
xnor tmp1, %g0, tmp1
|
||||||
|
addxccc tmp1, tmp2, tmp1
|
||||||
|
stx tmp1, [res_ptr - 0x10]
|
||||||
|
xnor tmp3, %g0, tmp3
|
||||||
|
addxccc tmp3, tmp4, tmp3
|
||||||
|
brgz sz, .Lloop
|
||||||
|
stx tmp3, [res_ptr - 0x08]
|
||||||
|
|
||||||
|
brlz,pt sz, .Lfinish
|
||||||
|
nop
|
||||||
|
|
||||||
|
.Lfinal_limb:
|
||||||
|
ldx [s2_ptr + 0x00], tmp1
|
||||||
|
ldx [s1_ptr + 0x00], tmp2
|
||||||
|
xnor tmp1, %g0, tmp1
|
||||||
|
addxccc tmp1, tmp2, tmp1
|
||||||
|
stx tmp1, [res_ptr + 0x00]
|
||||||
|
|
||||||
|
.Lfinish:
|
||||||
|
clr %o0
|
||||||
|
retl
|
||||||
|
movcc %xcc, 1, %o0
|
||||||
|
END(__mpn_sub_n_vis3)
|
||||||
56
sysdeps/sparc/sparc64/multiarch/sub_n.S
Normal file
56
sysdeps/sparc/sparc64/multiarch/sub_n.S
Normal file
@@ -0,0 +1,56 @@
|
|||||||
|
/* Multiple versions of sub_n
|
||||||
|
|
||||||
|
Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
Contributed by David S. Miller (davem@davemloft.net)
|
||||||
|
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(__mpn_sub_n)
|
||||||
|
.type __mpn_sub_n, @gnu_indirect_function
|
||||||
|
# ifdef SHARED
|
||||||
|
SETUP_PIC_REG_LEAF(o3, o5)
|
||||||
|
# endif
|
||||||
|
set HWCAP_SPARC_VIS3, %o1
|
||||||
|
andcc %o0, %o1, %g0
|
||||||
|
be 1f
|
||||||
|
nop
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_sub_n_vis3), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_sub_n_vis3), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_sub_n_vis3, %o1
|
||||||
|
# endif
|
||||||
|
ba 10f
|
||||||
|
nop
|
||||||
|
1:
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_sub_n_generic), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_sub_n_generic), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_sub_n_vis3, %o1
|
||||||
|
# endif
|
||||||
|
10:
|
||||||
|
# ifdef SHARED
|
||||||
|
add %o3, %o1, %o1
|
||||||
|
# endif
|
||||||
|
retl
|
||||||
|
mov %o1, %o0
|
||||||
|
END(__mpn_sub_n)
|
||||||
|
|
||||||
|
#define __mpn_sub_n __mpn_sub_n_generic
|
||||||
|
#include "../sub_n.S"
|
||||||
87
sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S
Normal file
87
sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S
Normal file
@@ -0,0 +1,87 @@
|
|||||||
|
! SPARC v9 64-bit VIS3 __mpn_submul_1 -- Multiply a limb vector with a
|
||||||
|
! limb and subtract the result from a second limb vector.
|
||||||
|
!
|
||||||
|
! Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
! This file is part of the GNU C Library.
|
||||||
|
! Contributed by David S. Miller <davem@davemloft.net>
|
||||||
|
!
|
||||||
|
! 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>
|
||||||
|
|
||||||
|
#define res_ptr %i0
|
||||||
|
#define s1_ptr %i1
|
||||||
|
#define sz %i2
|
||||||
|
#define s2_limb %i3
|
||||||
|
#define carry %o5
|
||||||
|
#define tmp1 %g1
|
||||||
|
#define tmp2 %g2
|
||||||
|
#define tmp3 %g3
|
||||||
|
#define tmp4 %o4
|
||||||
|
#define tmp5 %l0
|
||||||
|
#define tmp6 %l1
|
||||||
|
#define tmp7 %l2
|
||||||
|
#define tmp8 %l3
|
||||||
|
|
||||||
|
.register %g2,#scratch
|
||||||
|
.register %g3,#scratch
|
||||||
|
ENTRY(__mpn_submul_1_vis3)
|
||||||
|
save %sp, -176, %sp
|
||||||
|
subcc sz, 1, sz
|
||||||
|
be .Lfinal_limb
|
||||||
|
clr carry
|
||||||
|
|
||||||
|
.Lloop:
|
||||||
|
ldx [s1_ptr + 0x00], tmp1
|
||||||
|
ldx [res_ptr + 0x00], tmp3
|
||||||
|
ldx [s1_ptr + 0x08], tmp2
|
||||||
|
ldx [res_ptr + 0x08], tmp4
|
||||||
|
mulx tmp1, s2_limb, tmp5
|
||||||
|
add s1_ptr, 0x10, s1_ptr
|
||||||
|
umulxhi tmp1, s2_limb, tmp6
|
||||||
|
add res_ptr, 0x10, res_ptr
|
||||||
|
mulx tmp2, s2_limb, tmp7
|
||||||
|
sub sz, 2, sz
|
||||||
|
umulxhi tmp2, s2_limb, tmp8
|
||||||
|
addcc carry, tmp5, tmp5
|
||||||
|
addxc %g0, tmp6, carry
|
||||||
|
subcc tmp3, tmp5, tmp5
|
||||||
|
addxc %g0, carry, carry
|
||||||
|
stx tmp5, [res_ptr - 0x10]
|
||||||
|
addcc carry, tmp7, tmp7
|
||||||
|
addxc %g0, tmp8, carry
|
||||||
|
subcc tmp4, tmp7, tmp7
|
||||||
|
addxc %g0, carry, carry
|
||||||
|
brgz sz, .Lloop
|
||||||
|
stx tmp7, [res_ptr - 0x08]
|
||||||
|
|
||||||
|
brlz,pt sz, .Lfinish
|
||||||
|
nop
|
||||||
|
|
||||||
|
.Lfinal_limb:
|
||||||
|
ldx [s1_ptr + 0x00], tmp1
|
||||||
|
ldx [res_ptr + 0x00], tmp3
|
||||||
|
mulx tmp1, s2_limb, tmp5
|
||||||
|
umulxhi tmp1, s2_limb, tmp6
|
||||||
|
addcc carry, tmp5, tmp5
|
||||||
|
addxc %g0, tmp6, carry
|
||||||
|
subcc tmp3, tmp5, tmp5
|
||||||
|
addxc %g0, carry, carry
|
||||||
|
stx tmp5, [res_ptr + 0x00]
|
||||||
|
|
||||||
|
.Lfinish:
|
||||||
|
jmpl %i7 + 8, %g0
|
||||||
|
restore carry, 0, %o0
|
||||||
|
END(__mpn_submul_1_vis3)
|
||||||
56
sysdeps/sparc/sparc64/multiarch/submul_1.S
Normal file
56
sysdeps/sparc/sparc64/multiarch/submul_1.S
Normal file
@@ -0,0 +1,56 @@
|
|||||||
|
/* Multiple versions of submul_1
|
||||||
|
|
||||||
|
Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
Contributed by David S. Miller (davem@davemloft.net)
|
||||||
|
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(__mpn_submul_1)
|
||||||
|
.type __mpn_submul_1, @gnu_indirect_function
|
||||||
|
# ifdef SHARED
|
||||||
|
SETUP_PIC_REG_LEAF(o3, o5)
|
||||||
|
# endif
|
||||||
|
set HWCAP_SPARC_VIS3, %o1
|
||||||
|
andcc %o0, %o1, %g0
|
||||||
|
be 1f
|
||||||
|
nop
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_submul_1_vis3), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_submul_1_vis3), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_submul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
ba 10f
|
||||||
|
nop
|
||||||
|
1:
|
||||||
|
# ifdef SHARED
|
||||||
|
sethi %gdop_hix22(__mpn_submul_1_generic), %o1
|
||||||
|
xor %o1, %gdop_lox10(__mpn_submul_1_generic), %o1
|
||||||
|
# else
|
||||||
|
set __mpn_submul_1_vis3, %o1
|
||||||
|
# endif
|
||||||
|
10:
|
||||||
|
# ifdef SHARED
|
||||||
|
add %o3, %o1, %o1
|
||||||
|
# endif
|
||||||
|
retl
|
||||||
|
mov %o1, %o0
|
||||||
|
END(__mpn_submul_1)
|
||||||
|
|
||||||
|
#define __mpn_submul_1 __mpn_submul_1_generic
|
||||||
|
#include "../submul_1.S"
|
||||||
Reference in New Issue
Block a user