diff options
Diffstat (limited to 'gmp/mpn/x86_64/x86_64-defs.m4')
| -rw-r--r-- | gmp/mpn/x86_64/x86_64-defs.m4 | 245 |
1 files changed, 21 insertions, 224 deletions
diff --git a/gmp/mpn/x86_64/x86_64-defs.m4 b/gmp/mpn/x86_64/x86_64-defs.m4 index 366598b41d..fc296c2a1e 100644 --- a/gmp/mpn/x86_64/x86_64-defs.m4 +++ b/gmp/mpn/x86_64/x86_64-defs.m4 @@ -2,78 +2,30 @@ divert(-1) dnl m4 macros for amd64 assembler. -dnl Copyright 1999-2005, 2008, 2009, 2011-2013 Free Software Foundation, Inc. - -dnl This file is part of the GNU MP Library. -dnl -dnl The GNU MP Library is free software; you can redistribute it and/or modify -dnl it under the terms of either: -dnl -dnl * the GNU Lesser General Public License as published by the Free -dnl Software Foundation; either version 3 of the License, or (at your -dnl option) any later version. +dnl Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software +dnl Foundation, Inc. dnl -dnl or -dnl -dnl * the GNU General Public License as published by the Free Software -dnl Foundation; either version 2 of the License, or (at your option) any -dnl later version. +dnl This file is part of the GNU MP Library. dnl -dnl or both in parallel, as here. +dnl The GNU MP Library is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public License as +dnl published by the Free Software Foundation; either version 3 of the +dnl License, or (at your option) any later version. dnl -dnl The GNU MP Library is distributed in the hope that it will be useful, but -dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -dnl for more details. +dnl The GNU MP Library is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. dnl -dnl You should have received copies of the GNU General Public License and the -dnl GNU Lesser General Public License along with the GNU MP Library. If not, -dnl see https://www.gnu.org/licenses/. +dnl You should have received a copy of the GNU Lesser General Public License +dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. -dnl Usage: CPUVEC_FUNCS_LIST +dnl Notes: dnl -dnl A list of the functions from gmp-impl.h x86 struct cpuvec_t, in the -dnl order they appear in that structure. - -define(CPUVEC_FUNCS_LIST, -``add_n', -`addlsh1_n', -`addlsh2_n', -`addmul_1', -`addmul_2', -`bdiv_dbm1c', -`cnd_add_n', -`cnd_sub_n', -`com', -`copyd', -`copyi', -`divexact_1', -`divrem_1', -`gcd_1', -`lshift', -`lshiftc', -`mod_1', -`mod_1_1p', -`mod_1_1p_cps', -`mod_1s_2p', -`mod_1s_2p_cps', -`mod_1s_4p', -`mod_1s_4p_cps', -`mod_34lsub1', -`modexact_1c_odd', -`mul_1', -`mul_basecase', -`mullo_basecase', -`preinv_divrem_1', -`preinv_mod_1', -`redc_1', -`redc_2', -`rshift', -`sqr_basecase', -`sub_n', -`sublsh1_n', -`submul_1'') +dnl The 32-bit mode x86/x86-defs.m4 has various 32bit-isms, like the +dnl profiling calls, so it seems cleanest to start a fresh set of defines +dnl for 64-bit mode. dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo) @@ -135,11 +87,8 @@ define(`ASSERT_counter',incr(ASSERT_counter))')')') define(ASSERT_counter,1) -define(`LEA',`dnl -ifdef(`PIC', - `mov $1@GOTPCREL(%rip), $2' -, - `movabs `$'$1, $2') +define(`LEA',` + mov $1@GOTPCREL(%rip), $2 ') @@ -192,163 +141,11 @@ define(`R8', dnl Usage: CALL(funcname) dnl -define(`CALL',`dnl ifdef(`PIC', - `call GSYM_PREFIX`'$1@PLT' -, - `call GSYM_PREFIX`'$1' -)') + `define(`CALL',`call GSYM_PREFIX`'$1@PLT')', + `define(`CALL',`call GSYM_PREFIX`'$1')') define(`JUMPTABSECT', `.section .data.rel.ro.local,"aw",@progbits') - -dnl Usage: JMPENT(targlabel,tablabel) - -define(`JMPENT',`dnl -ifdef(`PIC', - `.long $1-$2' -, - `.quad $1' -)') - - -dnl These macros are defined just for DOS64, where they provide calling -dnl sequence glue code. - -define(`FUNC_ENTRY',`') -define(`FUNC_EXIT',`') - - -dnl Target ABI macros. - -define(`IFDOS', `') -define(`IFSTD', `$1') -define(`IFELF', `$1') - - -dnl Usage: PROTECT(symbol) -dnl -dnl Used for private GMP symbols that should never be overridden by users. -dnl This can save reloc entries and improve shlib sharing as well as -dnl application startup times - -define(`PROTECT', `.hidden $1') - - -dnl Usage: x86_lookup(target, key,value, key,value, ...) -dnl -dnl Look for `target' among the `key' parameters. -dnl -dnl x86_lookup expands to the corresponding `value', or generates an error -dnl if `target' isn't found. - -define(x86_lookup, -m4_assert_numargs_range(1,999) -`ifelse(eval($#<3),1, -`m4_error(`unrecognised part of x86 instruction: $1 -')', -`ifelse(`$1',`$2', `$3', -`x86_lookup(`$1',shift(shift(shift($@))))')')') - - -dnl Usage: x86_opcode_regxmm(reg) -dnl -dnl Validate the given xmm register, and return its number, 0 to 7. - -define(x86_opcode_regxmm, -m4_assert_numargs(1) -`x86_lookup(`$1',x86_opcode_regxmm_list)') - -define(x86_opcode_regxmm_list, -``%xmm0',0, -`%xmm1',1, -`%xmm2',2, -`%xmm3',3, -`%xmm4',4, -`%xmm5',5, -`%xmm6',6, -`%xmm7',7, -`%xmm8',8, -`%xmm9',9, -`%xmm10',10, -`%xmm11',11, -`%xmm12',12, -`%xmm13',13, -`%xmm14',14, -`%xmm15',15') - -dnl Usage: palignr($imm,%srcreg,%dstreg) -dnl -dnl Emit a palignr instruction, using a .byte sequence, since obsolete but -dnl still distributed versions of gas don't know SSSE3 instructions. - -define(`palignr', -m4_assert_numargs(3) -`.byte 0x66,dnl -ifelse(eval(x86_opcode_regxmm($3) >= 8 || x86_opcode_regxmm($2) >= 8),1, - `eval(0x40+x86_opcode_regxmm($3)/8*4+x86_opcode_regxmm($2)/8),')dnl -0x0f,0x3a,0x0f,dnl -eval(0xc0+x86_opcode_regxmm($3)%8*8+x86_opcode_regxmm($2)%8),dnl -substr($1,1)') - - -dnl Usage -dnl -dnl regnum(op) raw operand index (so slightly misnamed) -dnl regnumh(op) high bit of register operand nimber -dnl ix(op) 0 for reg operand, 1 for plain pointer operand. -dnl - -define(`regnum',`x86_lookup(`$1',oplist)') -define(`regnumh',`eval(regnum($1)/8 & 1)') -define(`ix',`eval(regnum($1)/16)') -define(`oplist', -``%rax', 0, `%rcx', 1, `%rdx', 2, `%rbx', 3, - `%rsp', 4, `%rbp', 5, `%rsi', 6, `%rdi', 7, - `%r8', 8, `%r9', 9, `%r10', 10, `%r11', 11, - `%r12', 12, `%r13', 13, `%r14', 14, `%r15', 15, - `(%rax)',16, `(%rcx)',17, `(%rdx)',18, `(%rbx)',19, - `(%rsp)',20, `(%rbp)',21, `(%rsi)',22, `(%rdi)',23, - `(%r8)', 24, `(%r9)', 25, `(%r10)',26, `(%r11)',27, - `(%r12)',28, `(%r13)',29, `(%r14)',30, `(%r15)' 31') - - -dnl Usage -dnl -dnl mulx(reg1,reg2,reg3) -dnl -dnl or -dnl -dnl mulx((reg1),reg2,reg3) -dnl -dnl where reg1 is any register but rsp,rbp,r12,r13, or -dnl -dnl mulx(off,(reg1),reg2,reg3) -dnl -dnl where reg1 is any register but rsp,r12. -dnl -dnl The exceptions are due to special coding needed for some registers; rsp -dnl and r12 need an extra byte 0x24 at the end while rbp and r13 lack the -dnl offset-less form. -dnl -dnl Other addressing forms are not handled. Invalid forms are not properly -dnl detected. Offsets that don't fit one byte are not handled correctly. - -define(`mulx',`dnl -ifelse($#,3, -`.byte 0xc4`'dnl -,0x`'eval(0xe2^32*regnumh($1)^128*regnumh($3),16)`'dnl -,0x`'eval(0xfb-8*regnum($2),16)`'dnl -,0xf6`'dnl -,0x`'eval(0xc0+(7 & regnum($1))+8*(7 & regnum($3))-0xc0*ix($1),16)`'dnl -',$#,4, -`.byte 0xc4`'dnl -,0x`'eval(0xe2^32*regnumh($2)^128*regnumh($4),16)`'dnl -,0x`'eval(0xfb-8*regnum($3),16)`'dnl -,0xf6`'dnl -,0x`'eval(0x40+(7 & regnum($2))+8*(7 & regnum($4)),16)`'dnl -,0x`'eval(($1 + 256) % 256,16)`'dnl -')') - divert`'dnl |