diff options
Diffstat (limited to 'sysdeps/sparc64')
| -rw-r--r-- | sysdeps/sparc64/Implies | 3 | ||||
| -rw-r--r-- | sysdeps/sparc64/Makefile | 11 | ||||
| -rw-r--r-- | sysdeps/sparc64/add_n.S | 58 | ||||
| -rw-r--r-- | sysdeps/sparc64/addmul_1.S | 88 | ||||
| -rw-r--r-- | sysdeps/sparc64/bits/endian.h | 8 | ||||
| -rw-r--r-- | sysdeps/sparc64/bsd-_setjmp.S | 43 | ||||
| -rw-r--r-- | sysdeps/sparc64/bsd-setjmp.S | 41 | ||||
| -rwxr-xr-x | sysdeps/sparc64/configure | 3 | ||||
| -rw-r--r-- | sysdeps/sparc64/configure.in | 7 | ||||
| -rw-r--r-- | sysdeps/sparc64/dl-machine.h | 306 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/Dist | 4 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/Makefile | 10 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/crtbegin.S | 49 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/crtbeginS.S | 1 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/crtend.S | 50 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/crtendS.S | 1 | ||||
| -rw-r--r-- | sysdeps/sparc64/elf/start.S | 93 | ||||
| -rw-r--r-- | sysdeps/sparc64/fpu_control.h | 69 | ||||
| -rw-r--r-- | sysdeps/sparc64/gmp-mparam.h | 27 | ||||
| -rw-r--r-- | sysdeps/sparc64/lshift.S | 96 | ||||
| -rw-r--r-- | sysdeps/sparc64/mul_1.S | 84 | ||||
| -rw-r--r-- | sysdeps/sparc64/rshift.S | 93 | ||||
| -rw-r--r-- | sysdeps/sparc64/sub_n.S | 55 | ||||
| -rw-r--r-- | sysdeps/sparc64/submul_1.S | 87 |
24 files changed, 0 insertions, 1287 deletions
diff --git a/sysdeps/sparc64/Implies b/sysdeps/sparc64/Implies deleted file mode 100644 index 1d793f9fb1..0000000000 --- a/sysdeps/sparc64/Implies +++ /dev/null @@ -1,3 +0,0 @@ -wordsize-64 -# SPARC uses IEEE 754 floating point. -ieee754 diff --git a/sysdeps/sparc64/Makefile b/sysdeps/sparc64/Makefile deleted file mode 100644 index 48a86c6acb..0000000000 --- a/sysdeps/sparc64/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# The Sparc`long double' is a distinct type we support. -#long-double-fcts = yes - -# But the support for ieee quads is so bad we just skip the whole thing. -# XXX This is only a temporary hack. -omit-long-double-fcts = yes - -# But we do need these few functions to even link stdio proggies -ifeq ($(subdir),math) -sysdep_routines += s_isinfl s_isnanl -endif diff --git a/sysdeps/sparc64/add_n.S b/sysdeps/sparc64/add_n.S deleted file mode 100644 index 68bb008a7d..0000000000 --- a/sysdeps/sparc64/add_n.S +++ /dev/null @@ -1,58 +0,0 @@ -/* SPARC v9 __mpn_add_n -- Add two limb vectors of the same length > 0 and - store sum in a third limb vector. - - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - - -#include <sysdep.h> - - -/* INPUT PARAMETERS - res_ptr %o0 - s1_ptr %o1 - s2_ptr %o2 - size %o3 */ - - -ENTRY(__mpn_add_n) - - sub %g0,%o3,%g3 - sllx %o3,3,%g1 - add %o1,%g1,%o1 ! make s1_ptr point at end - add %o2,%g1,%o2 ! make s2_ptr point at end - add %o0,%g1,%o0 ! make res_ptr point at end - mov 0,%o4 ! clear carry variable - sllx %g3,3,%o5 ! compute initial address index - -1: ldx [%o2+%o5],%g1 ! load s2 limb - add %g3,1,%g3 ! increment loop count - ldx [%o1+%o5],%g2 ! load s1 limb - addcc %g1,%o4,%g1 ! add s2 limb and carry variable - movcc %xcc,0,%o4 ! if carry-out, o4 was 1; clear it - addcc %g1,%g2,%g1 ! add s1 limb to sum - stx %g1,[%o0+%o5] ! store result - add %o5,8,%o5 ! increment address index - brnz,pt %g3,1b - movcs %xcc,1,%o4 ! if s1 add gave carry, record it - - retl - mov %o4,%o0 - -END(__mpn_add_n) diff --git a/sysdeps/sparc64/addmul_1.S b/sysdeps/sparc64/addmul_1.S deleted file mode 100644 index 260481230f..0000000000 --- a/sysdeps/sparc64/addmul_1.S +++ /dev/null @@ -1,88 +0,0 @@ -/* SPARC v9 __mpn_addmul_1 -- Multiply a limb vector with a single limb and - add the product to a second limb vector. - - Copyright (C) 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - - -/* INPUT PARAMETERS - res_ptr o0 - s1_ptr o1 - size o2 - s2_limb o3 */ - - -ENTRY(__mpn_addmul_1) - !#PROLOGUE# 0 - save %sp,-128,%sp - !#PROLOGUE# 1 - - sub %g0,%i2,%o7 - sllx %o7,3,%g5 - sub %i1,%g5,%o3 - sub %i0,%g5,%o4 - mov 0,%o0 ! zero cy_limb - - srl %i3,0,%o1 ! extract low 32 bits of s2_limb - srlx %i3,32,%i3 ! extract high 32 bits of s2_limb - mov 1,%o2 - sllx %o2,32,%o2 ! o2 = 0x100000000 - - ! hi ! - ! mid-1 ! - ! mid-2 ! - ! lo ! -1: - sllx %o7,3,%g1 - ldx [%o3+%g1],%g5 - srl %g5,0,%i0 ! zero hi bits - srlx %g5,32,%g5 - mulx %o1,%i0,%i4 ! lo product - mulx %i3,%i0,%i1 ! mid-1 product - mulx %o1,%g5,%l2 ! mid-2 product - mulx %i3,%g5,%i5 ! hi product - srlx %i4,32,%i0 ! extract high 32 bits of lo product... - add %i1,%i0,%i1 ! ...and add it to the mid-1 product - addcc %i1,%l2,%i1 ! add mid products - mov 0,%l0 ! we need the carry from that add... - movcs %xcc,%o2,%l0 ! ...compute it and... - add %i5,%l0,%i5 ! ...add to bit 32 of the hi product - sllx %i1,32,%i0 ! align low bits of mid product - srl %i4,0,%g5 ! zero high 32 bits of lo product - add %i0,%g5,%i0 ! combine into low 64 bits of result - srlx %i1,32,%i1 ! extract high bits of mid product... - add %i5,%i1,%i1 ! ...and add them to the high result - addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result - mov 0,%g5 - movcs %xcc,1,%g5 - add %o7,1,%o7 - ldx [%o4+%g1],%l1 - addcc %l1,%i0,%i0 - movcs %xcc,1,%g5 - stx %i0,[%o4+%g1] - brnz %o7,1b - add %i1,%g5,%o0 ! compute new cy_limb - - mov %o0,%i0 - jmpl %i7+8, %g0 - restore - -END(__mpn_addmul_1) diff --git a/sysdeps/sparc64/bits/endian.h b/sysdeps/sparc64/bits/endian.h deleted file mode 100644 index a2ab07249a..0000000000 --- a/sysdeps/sparc64/bits/endian.h +++ /dev/null @@ -1,8 +0,0 @@ -/* Sparc is big-endian, but v9 supports endian conversion on loads/stores - and GCC supports such a mode. Be prepared. */ - -#ifdef __LITTLE_ENDIAN__ -#define __BYTE_ORDER __LITTLE_ENDIAN -#else -#define __BYTE_ORDER __BIG_ENDIAN -#endif diff --git a/sysdeps/sparc64/bsd-_setjmp.S b/sysdeps/sparc64/bsd-_setjmp.S deleted file mode 100644 index 1388c4c238..0000000000 --- a/sysdeps/sparc64/bsd-_setjmp.S +++ /dev/null @@ -1,43 +0,0 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. Sparc64 version. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <sysdep.h> - -ENTRY(_setjmp) - -#ifdef PIC -1: rd %pc,%g1 - sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%g2 - or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%g2 - add %g1,%g2,%g1 - sethi %hi(C_SYMBOL_NAME(__sigsetjmp)),%g2 - or %g2,%lo(C_SYMBOL_NAME(__sigsetjmp)),%g2 - ld [%g1+%g2], %g1 -#else - sethi %hi(C_SYMBOL_NAME(__sigsetjmp)), %g1 - or %lo(C_SYMBOL_NAME(__sigsetjmp)), %g1, %g1 - add %g1, %g4, %g1 -#endif - - jmp %g1 - mov %g0, %o1 /* Pass second argument of zero. */ - -END(_setjmp) - -strong_alias(_setjmp, __setjmp) diff --git a/sysdeps/sparc64/bsd-setjmp.S b/sysdeps/sparc64/bsd-setjmp.S deleted file mode 100644 index c42123fc42..0000000000 --- a/sysdeps/sparc64/bsd-setjmp.S +++ /dev/null @@ -1,41 +0,0 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Sparc64 version. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <sysdep.h> - -ENTRY(setjmp) - -#ifdef PIC -1: rd %pc,%g1 - sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%g2 - or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%g2 - add %g1,%g2,%g1 - sethi %hi(C_SYMBOL_NAME(__sigsetjmp)),%g2 - or %g2,%lo(C_SYMBOL_NAME(__sigsetjmp)),%g2 - ld [%g1+%g2], %g1 -#else - sethi %hi(C_SYMBOL_NAME(__sigsetjmp)), %g1 - or %lo(C_SYMBOL_NAME(__sigsetjmp)), %g1, %g1 - add %g1, %g4, %g1 -#endif - - jmp %g1 - mov 1, %o1 /* Pass second argument of one. */ - -END(setjmp) diff --git a/sysdeps/sparc64/configure b/sysdeps/sparc64/configure deleted file mode 100755 index 099f5b0470..0000000000 --- a/sysdeps/sparc64/configure +++ /dev/null @@ -1,3 +0,0 @@ - # Local configure fragment for sysdeps/sparc64 - -nopic_initfini=yes diff --git a/sysdeps/sparc64/configure.in b/sysdeps/sparc64/configure.in deleted file mode 100644 index 5f74b82de3..0000000000 --- a/sysdeps/sparc64/configure.in +++ /dev/null @@ -1,7 +0,0 @@ -sinclude(./aclocal.m4)dnl Autoconf lossage -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/sparc64 - -dnl We need to have separate crt? files for static linking which does -dnl not use PIC. -nopic_initfini=yes diff --git a/sysdeps/sparc64/dl-machine.h b/sysdeps/sparc64/dl-machine.h deleted file mode 100644 index df09c8fc85..0000000000 --- a/sysdeps/sparc64/dl-machine.h +++ /dev/null @@ -1,306 +0,0 @@ -/* Machine-dependent ELF dynamic relocation inline functions. Sparc64 version. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define ELF_MACHINE_NAME "sparc64" - -#include <assert.h> -#include <string.h> -#include <link.h> -#include <sys/param.h> -#include <sysdep.h> - - -/* Return nonzero iff E_MACHINE is compatible with the running host. */ -static inline int -elf_machine_matches_host (Elf64_Half e_machine) -{ - return e_machine == EM_SPARC64; -} - - -/* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. */ -static inline Elf64_Addr -elf_machine_dynamic (void) -{ - register Elf64_Addr *got asm ("%l7"); - return *got; -} - - -/* Return the run-time load address of the shared object. */ -static inline Elf64_Addr -elf_machine_load_address (void) -{ - Elf64_Addr here; - - __asm("rd %pc,%0\n\t" - "ba 1f\n\t" - " add %0,12,%0\n\t" - ".weak __load_address_undefined\n\t" - "call __load_address_undefined\n" - "1:" - : "=r"(here)); - - return here + (*(int *)here << 2); -} - -#ifdef RESOLVE -/* Perform the relocation specified by RELOC and SYM (which is fully resolved). - MAP is the object containing the reloc. */ - -static inline void -elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, - const Elf64_Sym *sym, const struct r_found_version *version, - Elf64_Addr *const reloc_addr) -{ - Elf64_Addr loadbase; - -#ifndef RTLD_BOOTSTRAP - /* This is defined in rtld.c, but nowhere in the static libc.a; make the - reference weak so static programs can still link. This declaration - cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) - because rtld.c contains the common defn for _dl_rtld_map, which is - incompatible with a weak decl in the same file. */ - weak_extern (_dl_rtld_map); -#endif - - if (ELF64_R_TYPE (reloc->r_info) == R_SPARC_RELATIVE) - { -#ifndef RTLD_BOOTSTRAP - if (map != &_dl_rtld_map) /* Already done in rtld itself. */ -#endif - *reloc_addr += map->l_addr + reloc->r_addend; - } - else - { - const Elf64_Sym *const refsym = sym; - Elf64_Addr value; - if (sym->st_shndx != SHN_UNDEF && - ELF64_ST_BIND (sym->st_info) == STB_LOCAL) - value = map->l_addr; - else - { - value = RESOLVE (&sym, version, ELF64_R_TYPE (reloc->r_info)); - if (sym) - value += sym->st_value; - } - value += reloc->r_addend; /* Assume copy relocs have zero addend. */ - - switch (ELF64_R_TYPE (reloc->r_info)) - { - case R_SPARC_COPY: - if (sym->st_size > refsym->st_size - || (_dl_verbose && sym->st_size < refsym->st_size)) - { - extern char **_dl_argv; - const char *strtab; - - strtab = ((void *) map->l_addr - + map->l_info[DT_STRTAB]->d_un.d_ptr); - _dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>", - ": Symbol `", strtab + refsym->st_name, - "' has different size in shared object, " - "consider re-linking\n", NULL); - } - memcpy (reloc_addr, (void *) value, MIN (sym->st_size, - refsym->st_size)); - break; - case R_SPARC_GLOB_DAT: - /* case R_SPARC_64: */ - case R_SPARC_JMP_SLOT: - *reloc_addr = value; - break; - case R_SPARC_8: - *(char *) reloc_addr = value; - break; - case R_SPARC_16: - *(short *) reloc_addr = value; - break; - case R_SPARC_DISP8: - *(char *) reloc_addr = (value - (Elf64_Addr) reloc_addr); - break; - case R_SPARC_DISP16: - *(short *) reloc_addr = (value - (Elf64_Addr) reloc_addr); - break; - case R_SPARC_DISP32: - *(unsigned int *)reloc_addr = (value - (Elf64_Addr) reloc_addr); - break; - case R_SPARC_LO10: - *(unsigned *)reloc_addr = (*(unsigned *)reloc_addr & ~0x3ff) - | (value & 0x3ff); - break; - case R_SPARC_WDISP30: - *(unsigned *)reloc_addr = ((*(unsigned *)reloc_addr & 0xc0000000) - | ((value - (Elf64_Addr) reloc_addr) >> 2)); - break; - case R_SPARC_HI22: - *(unsigned *)reloc_addr = (*(unsigned *)reloc_addr & 0xffc00000) - | (value >> 10); - break; - case R_SPARC_NONE: /* Alright, Wilbur. */ - break; - default: - assert (! "unexpected dynamic reloc type"); - break; - } - } -} - -static inline void -elf_machine_lazy_rel (struct link_map *map, const Elf64_Rela *reloc) -{ - switch (ELF64_R_TYPE (reloc->r_info)) - { - case R_SPARC_NONE: - break; - case R_SPARC_JMP_SLOT: - break; - default: - assert (! "unexpected PLT reloc type"); - break; - } -} - -#endif /* RESOLVE */ - -/* Nonzero iff TYPE should not be allowed to resolve to one of - the main executable's symbols, as for a COPY reloc. */ -#define elf_machine_lookup_noexec_p(type) ((type) == R_SPARC_COPY) - -/* Nonzero iff TYPE describes relocation of a PLT entry, so - PLT entries should not be allowed to define the value. */ -#define elf_machine_lookup_noplt_p(type) ((type) == R_SPARC_JMP_SLOT) - -/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ -#define ELF_MACHINE_RELOC_NOPLT R_SPARC_JMP_SLOT - -/* The SPARC never uses Elf64_Rel relocations. */ -#define ELF_MACHINE_NO_REL 1 - - -/* Set up the loaded object described by L so its unrelocated PLT - entries will jump to the on-demand fixup code in dl-runtime.c. */ - -static inline int -elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) -{ - Elf64_Addr *got; - extern void _dl_runtime_resolve (Elf64_Word); - - if (l->l_info[DT_JMPREL] && lazy) - { - got = (Elf64_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr); - got[1] = (Elf64_Addr) l; /* Identify this shared object. */ - /* This function will get called to fix up the GOT entry indicated by - the offset on the stack, and then jump to the resolved address. */ - got[2] = (Elf64_Addr) &_dl_runtime_resolve; - } - - return lazy; -} - -/* This code is used in dl-runtime.c to call the `fixup' function - and then redirect to the address it returns. */ -#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ - .globl _dl_runtime_resolve - .type _dl_runtime_resolve, @function -_dl_runtime_resolve: - save %sp, -160, %sp - mov %g1, %o1 - call fixup - mov %g2, %o0 - jmp %o0 - restore - .size _dl_runtime_resolve, .-_dl_runtime_resolve -"); - -/* The PLT uses Elf64_Rela relocs. */ -#define elf_machine_relplt elf_machine_rela - - -/* Mask identifying addresses reserved for the user program, - where the dynamic linker should not map anything. */ -#define ELF_MACHINE_USER_ADDRESS_MASK ??? - -/* Initial entry point code for the dynamic linker. - The C function `_dl_start' is the real entry point; - its return value is the user program's entry point. */ - -#define __S1(x) #x -#define __S(x) __S1(x) - -#define RTLD_START __asm__ ( "\ - .global _start - .type _start, @function -_start: - /* Make room for functions to drop their arguments on the stack. */ - sub %sp, 6*8, %sp - /* Pass pointer to argument block to _dl_start. */ - call _dl_start - add %sp," __S(STACK_BIAS) "+22*8,%o0 - /* FALLTHRU */ - - .global _dl_start_user - .type _dl_start_user, @function -_dl_start_user: - /* Load the GOT register. */ -1: rd %pc,%g1 - sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7 - or %l2,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7 - add %l7,%g1,%l7 - /* Save the user entry point address in %l0. */ - mov %o0,%l0 - /* See if we were run as a command with the executable file name as an - extra leading argument. If so, adjust the stack pointer. */ - sethi %hi(_dl_skip_args), %g2 - or %g2, %lo(_dl_skip_args), %g2 - ld [%l7+%g2], %i0 - brz,pt %i0, 2f - ldx [%sp+" __S(STACK_BIAS) "+22*8], %i1 - sub %i1, %i0, %i1 - sllx %i0, 3, %i2 - add %sp, %i2, %sp - stx %i1, [%sp+" __S(STACK_BIAS) "+22*8] - /* Load _dl_default_scope[2] to pass to _dl_init_next. */ -2: sethi %hi(_dl_default_scope), %g2 - or %g2, %lo(_dl_defalt_scope), %g2 - add %g2, 2*8, %g2 - ldx [%l7+%g2], %l1 - /* Call _dl_init_next to return the address of an initializer to run. */ -3: call _dl_init_next - mov %l1, %o0 - brz,pn %o0, 4f - nop - jmpl %o0, %o7 - nop - ba,a 3b - /* Clear the startup flag. */ -4: sethi %hi(_dl_starting_up), %g2 - or %g2, %lo(_dl_starting_up), %g2 - st %g0, [%l7+%g2] - /* Pass our finalizer function to the user in %g1 - sethi %hi(_dl_fini), %g1 - or %g1, %lo(_dl_fini), %g1 - ldx [%l7+%g1], %g1 - /* Jump to the user's entry point & undo the allocation of the xtra regs. */ - jmp %l0 - add %sp, 6*8, %sp - .size _dl_start_user, .-_dl_start_user"); diff --git a/sysdeps/sparc64/elf/Dist b/sysdeps/sparc64/elf/Dist deleted file mode 100644 index d9338c8fd6..0000000000 --- a/sysdeps/sparc64/elf/Dist +++ /dev/null @@ -1,4 +0,0 @@ -crtbegin.S -crtbeginS.S -crtend.S -crtendS.S diff --git a/sysdeps/sparc64/elf/Makefile b/sysdeps/sparc64/elf/Makefile deleted file mode 100644 index 1b38355b38..0000000000 --- a/sysdeps/sparc64/elf/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# The assembler on SPARC needs the -fPIC flag even when it's assembler code. -ASFLAGS-.so = -fPIC - -ifeq ($(subdir), csu) -extra-objs += crtbegin.o crtend.o crtbeginS.o crtendS.o -install-lib += crtbegin.o crtend.o crtbeginS.o crtendS.o - -CPPFLAGS-crtbeginS.S = -fPIC -DPIC -CPPFLAGS-crtendS.S = -fPIC -DPIC -endif diff --git a/sysdeps/sparc64/elf/crtbegin.S b/sysdeps/sparc64/elf/crtbegin.S deleted file mode 100644 index fbd731cad0..0000000000 --- a/sysdeps/sparc64/elf/crtbegin.S +++ /dev/null @@ -1,49 +0,0 @@ -.section ".ctors",#alloc,#write - - .align 8 -__CTOR_LIST__: - .xword -1 - -.section ".dtors",#alloc,#write - - .align 8 -__DTOR_LIST__: - .xword -1 - -.section ".fini",#alloc,#execinstr - - call __do_global_dtors_aux - nop - -.text - - .align 4 - .type __do_global_dtors_aux,#function -__do_global_dtors_aux: - save %sp,-160,%sp - -#ifdef PIC -1: rd %pc, %g1 - sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 - or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 - add %l7, %g1, %l7 - sethi %hi(__DTOR_LIST__), %l0 - or %l0, %lo(__DTOR_LIST__), %l0 - ldx [%l7+%l0], %l0 -#else - sethi %hi(__DTOR_LIST__), %l0 - or %l0, %lo(__DTOR_LIST__), %l0 - add %l0, %g4, %l0 -#endif - - ba 3f - ldx [%l0+8], %l1 -2: jmpl %l1, %o7 - ldx [%l0+8], %l1 -3: brnz,pt %l1, 2b - add %l0, 8, %l0 - - ret - restore - - .size __do_global_dtors_aux,.-__do_global_dtors_aux diff --git a/sysdeps/sparc64/elf/crtbeginS.S b/sysdeps/sparc64/elf/crtbeginS.S deleted file mode 100644 index 7db4bc590e..0000000000 --- a/sysdeps/sparc64/elf/crtbeginS.S +++ /dev/null @@ -1 +0,0 @@ -#include "crtbegin.S" diff --git a/sysdeps/sparc64/elf/crtend.S b/sysdeps/sparc64/elf/crtend.S deleted file mode 100644 index ea69083d69..0000000000 --- a/sysdeps/sparc64/elf/crtend.S +++ /dev/null @@ -1,50 +0,0 @@ -.section ".ctors",#alloc,#write - - .align 8 -__CTOR_END__: - .xword 0 - -.section ".dtors",#alloc,#write - - .align 8 -__DTOR_END__: - .xword 0 - -.section ".init",#alloc,#execinstr - - call __do_global_ctors_aux - nop - -.text - - .align 4 - .type __do_global_ctors_aux,#function -__do_global_ctors_aux: - save %sp,-160,%sp - -#ifdef PIC -1: rd %pc, %g1 - sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 - or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 - add %l7, %g1, %l7 - sethi %hi(__CTOR_END__), %l0 - or %l0, %lo(__CTOR_END__), %l0 - ldx [%l7+%l0], %l0 -#else - sethi %hi(__CTOR_END__), %l0 - or %l0, %lo(__CTOR_END__), %l0 - add %l0, %g4, %l0 -#endif - - ba 3f - ldx [%l0+8], %l1 -2: jmpl %l1, %o7 - ldx [%l0+8], %l1 -3: addcc %l1, 1, %g0 - bnz,pt %xcc, 2b - add %l0, 8, %l0 - - ret - restore - - .size __do_global_ctors_aux,.-__do_global_ctors_aux diff --git a/sysdeps/sparc64/elf/crtendS.S b/sysdeps/sparc64/elf/crtendS.S deleted file mode 100644 index 56532f567d..0000000000 --- a/sysdeps/sparc64/elf/crtendS.S +++ /dev/null @@ -1 +0,0 @@ -#include "crtend.S" diff --git a/sysdeps/sparc64/elf/start.S b/sysdeps/sparc64/elf/start.S deleted file mode 100644 index 73f42367ee..0000000000 --- a/sysdeps/sparc64/elf/start.S +++ /dev/null @@ -1,93 +0,0 @@ -/* Startup code for elf64-sparc - Copyright (C) 1997 Free Software Foundation, Inc. - Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <sysdep.h> - - - .section ".text" - .align 4 - .global _start - .type _start,#function -_start: - - /* First order of business is to load %g4 with our base address. */ - sethi %uhi(_start), %g4 - or %g4, %ulo(_start), %g4 - sllx %g4, 32, %g4 - - /* Terminate the stack frame, and reserve space for functions to - drop their arguments. */ - mov %g0, %fp - sub %sp, 6*8, %sp - - /* Save %g1. When starting a binary via the dynamic linker, %g1 - contains the address of the shared library termination function, - which we will register below with atexit() to be called by exit(). - If we are statically linked, this will be NULL. */ - - /* Do essential libc initialization (sp points to argc, argv, and envp) */ - call __libc_init_first - mov %g1, %l0 - - /* Now that we have the proper stack frame, register library termination - function, if there is any: */ - - brz,pn %l0, 1f - nop - call atexit - mov %l0, %o0 -1: - - /* Extract the arguments and environment as encoded on the stack. The - argument info starts after one register window (16 words) past the SP, - plus the bias we added, plus the magic v9 STACK_BIAS. */ - ldx [%sp+STACK_BIAS+22*8], %o0 - add %sp, STACK_BIAS+23*8, %o1 - sllx %o0, 3, %o2 - add %o2, %o1, %o2 - sethi %hi(__environ), %g2 - add %o2, 8, %o2 - add %g2, %g4, %g2 - stx %o2, [%g2+%lo(__environ)] - - mov %o0, %l0 /* tuck them away */ - mov %o1, %l1 - - /* Call _init, the entry point to our own .init section. */ - call _init - mov %o2, %l2 - - /* Register our .fini section with atexit. */ - sethi %hi(_fini), %o0 - add %o0, %g4, %o0 - call atexit - add %o0, %lo(_fini), %o0 - - /* Call the user's main and exit with its return value. */ - mov %l0, %o0 - mov %l1, %o1 - call main - mov %l2, %o2 - call exit - nop - - /* Die very horribly if exit returns. */ - illtrap 0 - - .size _start,.-_start diff --git a/sysdeps/sparc64/fpu_control.h b/sysdeps/sparc64/fpu_control.h deleted file mode 100644 index fd8abb19f1..0000000000 --- a/sysdeps/sparc64/fpu_control.h +++ /dev/null @@ -1,69 +0,0 @@ -/* FPU control word bits. SPARC v9 version. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Miguel de Icaza - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _FPU_CONTROL_H -#define _FPU_CONTROL_H 1 - - -#include <features.h> - -/* precision control */ -#define _FPU_EXTENDED 0x00000000 /* RECOMMENDED */ -#define _FPU_DOUBLE 0x20000000 -#define _FPU_80BIT 0x30000000 -#define _FPU_SINGLE 0x10000000 /* DO NOT USE */ - -/* rounding control / Sparc */ -#define _FPU_RC_DOWN 0xc0000000 -#define _FPU_RC_UP 0x80000000 -#define _FPU_RC_ZERO 0x40000000 -#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ - -#define _FPU_RESERVED 0x30300000 /* Reserved bits in cw */ - - -/* Now two recommended cw */ - -/* Linux default: - - extended precision - - rounding to nearest - - no exceptions */ -#define _FPU_DEFAULT 0x0 - -/* IEEE: same as above */ -#define _FPU_IEEE 0x0 - -/* Type of the control word. */ -typedef unsigned long fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - -__BEGIN_DECLS - -/* Called at startup. It can be used to manipulate fpu control register. */ -extern void __setfpucw __P ((fpu_control_t)); - -__END_DECLS - -#endif /* fpu_control.h */ diff --git a/sysdeps/sparc64/gmp-mparam.h b/sysdeps/sparc64/gmp-mparam.h deleted file mode 100644 index a3c66974de..0000000000 --- a/sysdeps/sparc64/gmp-mparam.h +++ /dev/null @@ -1,27 +0,0 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. - -Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#define BITS_PER_MP_LIMB 64 -#define BYTES_PER_MP_LIMB 8 -#define BITS_PER_LONGINT 64 -#define BITS_PER_INT 32 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 diff --git a/sysdeps/sparc64/lshift.S b/sysdeps/sparc64/lshift.S deleted file mode 100644 index 1678991529..0000000000 --- a/sysdeps/sparc64/lshift.S +++ /dev/null @@ -1,96 +0,0 @@ -/* SPARC v9 __mpn_lshift -- - - Copyright (C) 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr %i0 - src_ptr %i1 - size %i2 - cnt %i3 */ - -ENTRY(__mpn_lshift) - save %sp, -128, %sp - - sllx %i2,3,%g1 - add %i1,%g1,%i1 ! make %i1 point at end of src - ldx [%i1-8],%g2 ! load first limb - sub %g0,%i3,%i5 ! negate shift count - add %i0,%g1,%i0 ! make %i0 point at end of res - add %i2,-1,%i2 - and %i2,4-1,%l4 ! number of limbs in first loop - srlx %g2,%i5,%g1 ! compute function result - brz,pn %l4,.L0 ! if multiple of 4 limbs, skip first loop - mov %g1,%l1 - - sub %i2,%l4,%i2 ! adjust count for main loop - -.Loop0: ldx [%i1-16],%g3 - add %i0,-8,%i0 - add %i1,-8,%i1 - add %l4,-1,%l4 - sllx %g2,%i3,%i4 - srlx %g3,%i5,%g1 - mov %g3,%g2 - or %i4,%g1,%i4 - brnz,pt %l4,.Loop0 - stx %i4,[%i0+0] - -.L0: brz,pn %i2,.Lend - nop - -.Loop: ldx [%i1-16],%g3 - add %i0,-32,%i0 - add %i2,-4,%i2 - sllx %g2,%i3,%i4 - srlx %g3,%i5,%g1 - - ldx [%i1-24],%g2 - sllx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0+24] - srlx %g2,%i5,%g1 - - ldx [%i1-32],%g3 - sllx %g2,%i3,%i4 - or %l4,%g1,%l4 - stx %l4,[%i0+16] - srlx %g3,%i5,%g1 - - ldx [%i1-40],%g2 - sllx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0+8] - srlx %g2,%i5,%g1 - - add %i1,-32,%i1 - or %l4,%g1,%l4 - brnz,pt %i2,.Loop - stx %l4,[%i0+0] - -.Lend: sllx %g2,%i3,%g2 - stx %g2,[%i0-8] - - mov %l1,%i0 - jmpl %i7+8, %g0 - restore - -END(__mpn_lshift) diff --git a/sysdeps/sparc64/mul_1.S b/sysdeps/sparc64/mul_1.S deleted file mode 100644 index 87e441d7eb..0000000000 --- a/sysdeps/sparc64/mul_1.S +++ /dev/null @@ -1,84 +0,0 @@ -/* SPARC v9 __mpn_mul_1 -- Multiply a limb vector with a single limb and - store the product in a second limb vector. - - Copyright (C) 1995, 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - - -/* INPUT PARAMETERS - res_ptr o0 - s1_ptr o1 - size o2 - s2_limb o3 */ - -ENTRY(__mpn_mul_1) - !#PROLOGUE# 0 - save %sp,-128,%sp - !#PROLOGUE# 1 - - sub %g0,%i2,%o7 - sllx %o7,3,%g5 - sub %i1,%g5,%o3 - sub %i0,%g5,%o4 - mov 0,%o0 ! zero cy_limb - - srl %i3,0,%o1 ! extract low 32 bits of s2_limb - srlx %i3,32,%i3 ! extract high 32 bits of s2_limb - mov 1,%o2 - sllx %o2,32,%o2 ! o2 = 0x100000000 - - ! hi ! - ! mid-1 ! - ! mid-2 ! - ! lo ! -.Loop: - sllx %o7,3,%g1 - ldx [%o3+%g1],%g5 - srl %g5,0,%i0 ! zero hi bits - srlx %g5,32,%g5 - mulx %o1,%i0,%i4 ! lo product - mulx %i3,%i0,%i1 ! mid-1 product - mulx %o1,%g5,%l2 ! mid-2 product - mulx %i3,%g5,%i5 ! hi product - srlx %i4,32,%i0 ! extract high 32 bits of lo product... - add %i1,%i0,%i1 ! ...and add it to the mid-1 product - addcc %i1,%l2,%i1 ! add mid products - mov 0,%l0 ! we need the carry from that add... - movcs %xcc,%o2,%l0 ! ...compute it and... - add %i5,%l0,%i5 ! ...add to bit 32 of the hi product - sllx %i1,32,%i0 ! align low bits of mid product - srl %i4,0,%g5 ! zero high 32 bits of lo product - add %i0,%g5,%i0 ! combine into low 64 bits of result - srlx %i1,32,%i1 ! extract high bits of mid product... - add %i5,%i1,%i1 ! ...and add them to the high result - addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result - mov 0,%g5 - movcs %xcc,1,%g5 - add %o7,1,%o7 - stx %i0,[%o4+%g1] - brnz %o7,.Loop - add %i1,%g5,%o0 ! compute new cy_limb - - mov %o0,%i0 - jmpl %i7+8,%g0 - restore - -END(__mpn_mul_1) diff --git a/sysdeps/sparc64/rshift.S b/sysdeps/sparc64/rshift.S deleted file mode 100644 index e1b3aca112..0000000000 --- a/sysdeps/sparc64/rshift.S +++ /dev/null @@ -1,93 +0,0 @@ -/* SPARC v9 __mpn_rshift -- - - Copyright (C) 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr %i0 - src_ptr %i1 - size %i2 - cnt %i3 */ - -ENTRY(__mpn_rshift) - save %sp, -128, %sp - - ldx [%i1],%g2 ! load first limb - sub %g0,%i3,%i5 ! negate shift count - add %i2,-1,%i2 - and %i2,4-1,%l4 ! number of limbs in first loop - sllx %g2,%i5,%g1 ! compute function result - brz,pn %l4,.L0 ! if multiple of 4 limbs, skip first loop - mov %g1,%l1 - - sub %i2,%l4,%i2 ! adjust count for main loop - -.Loop0: ldx [%i1+8],%g3 - add %i0,8,%i0 - add %i1,8,%i1 - add %l4,-1,%l4 - srlx %g2,%i3,%i4 - sllx %g3,%i5,%g1 - mov %g3,%g2 - or %i4,%g1,%i4 - brnz,pt %l4,.Loop0 - stx %i4,[%i0-8] - -.L0: brz,pn %i2,.Lend - nop - -.Loop: ldx [%i1+8],%g3 - add %i0,32,%i0 - add %i2,-4,%i2 - srlx %g2,%i3,%i4 - sllx %g3,%i5,%g1 - - ldx [%i1+16],%g2 - srlx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0-32] - sllx %g2,%i5,%g1 - - ldx [%i1+24],%g3 - srlx %g2,%i3,%i4 - or %l4,%g1,%l4 - stx %l4,[%i0-24] - sllx %g3,%i5,%g1 - - ldx [%i1+32],%g2 - srlx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0-16] - sllx %g2,%i5,%g1 - - add %i1,32,%i1 - or %l4,%g1,%l4 - brnz %i2,.Loop - stx %l4,[%i0-8] - -.Lend: srlx %g2,%i3,%g2 - stx %g2,[%i0-0] - - mov %l1,%i0 - jmpl %i7+8,%g0 - restore - -END(__mpn_rshift) diff --git a/sysdeps/sparc64/sub_n.S b/sysdeps/sparc64/sub_n.S deleted file mode 100644 index 93f8a8235d..0000000000 --- a/sysdeps/sparc64/sub_n.S +++ /dev/null @@ -1,55 +0,0 @@ -/* SPARC v9 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 - and store difference in a third limb vector. - - Copyright (C) 1995, 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr %o0 - s1_ptr %o1 - s2_ptr %o2 - size %o3 */ - -ENTRY(__mpn_sub_n) - - sub %g0,%o3,%g3 - sllx %o3,3,%g1 - add %o1,%g1,%o1 ! make s1_ptr point at end - add %o2,%g1,%o2 ! make s2_ptr point at end - add %o0,%g1,%o0 ! make res_ptr point at end - mov 0,%o4 ! clear carry variable - sllx %g3,3,%o5 ! compute initial address index - -1: ldx [%o2+%o5],%g1 ! load s2 limb - add %g3,1,%g3 ! increment loop count - ldx [%o1+%o5],%g2 ! load s1 limb - addcc %g1,%o4,%g1 ! add s2 limb and carry variable - movcc %xcc,0,%o4 ! if carry-out, o4 was 1; clear it - subcc %g1,%g2,%g1 ! subtract s1 limb from sum - stx %g1,[%o0+%o5] ! store result - add %o5,8,%o5 ! increment address index - brnz,pt %g3,1b - movcs %xcc,1,%o4 ! if s1 subtract gave carry, record it - - retl - mov %o4,%o0 - -END(__mpn_sub_n) diff --git a/sysdeps/sparc64/submul_1.S b/sysdeps/sparc64/submul_1.S deleted file mode 100644 index 3cc0e3bb08..0000000000 --- a/sysdeps/sparc64/submul_1.S +++ /dev/null @@ -1,87 +0,0 @@ -/* SPARC v9 __mpn_submul_1 -- Multiply a limb vector with a single limb and - subtract the product from a second limb vector. - - Copyright (C) 1996 Free Software Foundation, Inc. - - This file is part of the GNU MP Library. - - The GNU MP Library is free software; you can redistribute it and/or modify - it under the terms of the GNU Library General Public License as published by - the Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - The GNU MP 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library General Public License - along with the GNU MP Library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. */ - -#include <sysdep.h> - - -/* INPUT PARAMETERS - res_ptr o0 - s1_ptr o1 - size o2 - s2_limb o3 */ - -ENTRY(__mpn_submul_1) - !#PROLOGUE# 0 - save %sp,-128,%sp - !#PROLOGUE# 1 - - sub %g0,%i2,%o7 - sllx %o7,3,%g5 - sub %i1,%g5,%o3 - sub %i0,%g5,%o4 - mov 0,%o0 ! zero cy_limb - - srl %i3,0,%o1 ! extract low 32 bits of s2_limb - srlx %i3,32,%i3 ! extract high 32 bits of s2_limb - mov 1,%o2 - sllx %o2,32,%o2 ! o2 = 0x100000000 - - ! hi ! - ! mid-1 ! - ! mid-2 ! - ! lo ! -.Loop: - sllx %o7,3,%g1 - ldx [%o3+%g1],%g5 - srl %g5,0,%i0 ! zero hi bits - srlx %g5,32,%g5 - mulx %o1,%i0,%i4 ! lo product - mulx %i3,%i0,%i1 ! mid-1 product - mulx %o1,%g5,%l2 ! mid-2 product - mulx %i3,%g5,%i5 ! hi product - srlx %i4,32,%i0 ! extract high 32 bits of lo product... - add %i1,%i0,%i1 ! ...and add it to the mid-1 product - addcc %i1,%l2,%i1 ! add mid products - mov 0,%l0 ! we need the carry from that add... - movcs %xcc,%o2,%l0 ! ...compute it and... - add %i5,%l0,%i5 ! ...add to bit 32 of the hi product - sllx %i1,32,%i0 ! align low bits of mid product - srl %i4,0,%g5 ! zero high 32 bits of lo product - add %i0,%g5,%i0 ! combine into low 64 bits of result - srlx %i1,32,%i1 ! extract high bits of mid product... - add %i5,%i1,%i1 ! ...and add them to the high result - addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result - mov 0,%g5 - movcs %xcc,1,%g5 - add %o7,1,%o7 - ldx [%o4+%g1],%l1 - subcc %l1,%i0,%i0 - movcs %xcc,1,%g5 - stx %i0,[%o4+%g1] - brnz %o7,.Loop - add %i1,%g5,%o0 ! compute new cy_limb - - mov %o0,%i0 - jmpl %i7+8,%g0 - restore - -END(__mpn_submul_1) |