MIPS64 support.
This commit is contained in:
parent
6a37465853
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d0c2d3b303
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/* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <setjmp.h>
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#include <stdlib.h>
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#undef __longjmp
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#ifndef __GNUC__
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#error This file uses GNU C extensions; you must compile with GCC.
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#endif
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void
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__longjmp (env, val_arg)
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__jmp_buf env;
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int val_arg;
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{
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/* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before
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the hack around it); force it to use $a1 for the longjmp value.
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Without this it saves $a1 in a register which gets clobbered
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along the way. */
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register int val asm ("a1");
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/* Pull back the floating point callee-saved registers. */
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asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0]));
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asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1]));
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asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2]));
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asm volatile ("l.d $f27, %0" : : "m" (env[0].__fpregs[3]));
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asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
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asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5]));
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asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6]));
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asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7]));
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/* Restore the stack pointer. */
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asm volatile ("ld $29, %0" : : "m" (env[0].__sp));
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/* Get and reconstruct the floating point csr. */
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asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr));
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asm volatile ("ctc1 $2, $31");
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/* Get the FP. */
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asm volatile ("ld $30, %0" : : "m" (env[0].__fp));
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/* Get the GP. */
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asm volatile ("ld $gp, %0" : : "m" (env[0].__gp));
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/* Get the callee-saved registers. */
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asm volatile ("ld $16, %0" : : "m" (env[0].__regs[0]));
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asm volatile ("ld $17, %0" : : "m" (env[0].__regs[1]));
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asm volatile ("ld $18, %0" : : "m" (env[0].__regs[2]));
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asm volatile ("ld $19, %0" : : "m" (env[0].__regs[3]));
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asm volatile ("ld $20, %0" : : "m" (env[0].__regs[4]));
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asm volatile ("ld $21, %0" : : "m" (env[0].__regs[5]));
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asm volatile ("ld $22, %0" : : "m" (env[0].__regs[6]));
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asm volatile ("ld $23, %0" : : "m" (env[0].__regs[7]));
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/* Get the PC. */
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asm volatile ("ld $31, %0" : : "m" (env[0].__pc));
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/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */
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if (val == 0)
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asm volatile ("dli $2, 1");
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else
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asm volatile ("move $2, %0" : : "r" (val));
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asm volatile ("j $31");
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abort ();
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}
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@ -0,0 +1,129 @@
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/* MIPS3 __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) 1995 Free Software Foundation, Inc.
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*
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* This file is part of the GNU MP Library.
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*
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* The GNU MP Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* The GNU MP Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#include <sysdep.h>
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/*
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* INPUT PARAMETERS
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* res_ptr $4
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* s1_ptr $5
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* s2_ptr $6
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* size $7
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*/
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#ifdef PIC
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.option pic2
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#endif
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.text
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.align 2
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.globl __mpn_add_n
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.ent __mpn_add_n
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__mpn_add_n:
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.set noreorder
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#ifdef PIC
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.cpload t9
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#endif
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.set nomacro
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ld $10,0($5)
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ld $11,0($6)
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daddiu $7,$7,-1
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and $9,$7,4-1 # number of limbs in first loop
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beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
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move $2,$0
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dsubu $7,$7,$9
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.Loop0: daddiu $9,$9,-1
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ld $12,8($5)
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daddu $11,$11,$2
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ld $13,8($6)
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sltu $8,$11,$2
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daddu $11,$10,$11
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sltu $2,$11,$10
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sd $11,0($4)
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or $2,$2,$8
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daddiu $5,$5,8
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daddiu $6,$6,8
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move $10,$12
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move $11,$13
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bne $9,$0,.Loop0
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daddiu $4,$4,8
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.L0: beq $7,$0,.Lend
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nop
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.Loop: daddiu $7,$7,-4
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ld $12,8($5)
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daddu $11,$11,$2
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ld $13,8($6)
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sltu $8,$11,$2
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daddu $11,$10,$11
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sltu $2,$11,$10
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sd $11,0($4)
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or $2,$2,$8
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ld $10,16($5)
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daddu $13,$13,$2
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ld $11,16($6)
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sltu $8,$13,$2
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daddu $13,$12,$13
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sltu $2,$13,$12
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sd $13,8($4)
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or $2,$2,$8
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ld $12,24($5)
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daddu $11,$11,$2
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ld $13,24($6)
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sltu $8,$11,$2
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daddu $11,$10,$11
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sltu $2,$11,$10
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sd $11,16($4)
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or $2,$2,$8
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ld $10,32($5)
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daddu $13,$13,$2
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ld $11,32($6)
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sltu $8,$13,$2
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daddu $13,$12,$13
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sltu $2,$13,$12
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sd $13,24($4)
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or $2,$2,$8
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daddiu $5,$5,32
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daddiu $6,$6,32
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bne $7,$0,.Loop
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daddiu $4,$4,32
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.Lend: daddu $11,$11,$2
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sltu $8,$11,$2
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daddu $11,$10,$11
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sltu $2,$11,$10
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sd $11,0($4)
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j $31
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or $2,$2,$8
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.end __mpn_add_n
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@ -0,0 +1,106 @@
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/* MIPS3 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
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* add the product to a second limb vector.
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*
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* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
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*
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* This file is part of the GNU MP Library.
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*
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* The GNU MP Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* The GNU MP Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#include <sysdep.h>
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/* INPUT PARAMETERS
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* res_ptr $4
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* s1_ptr $5
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* size $6
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* s2_limb $7
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*/
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#ifdef PIC
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.option pic2
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#endif
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.text
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.align 4
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.globl __mpn_addmul_1
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.ent __mpn_addmul_1
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__mpn_addmul_1:
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.set noreorder
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#ifdef PIC
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.cpload t9
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#endif
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.set nomacro
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# warm up phase 0
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ld $8,0($5)
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# warm up phase 1
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daddiu $5,$5,8
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dmultu $8,$7
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daddiu $6,$6,-1
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beq $6,$0,$LC0
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move $2,$0 # zero cy2
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daddiu $6,$6,-1
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beq $6,$0,$LC1
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ld $8,0($5) # load new s1 limb as early as possible
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Loop: ld $10,0($4)
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mflo $3
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mfhi $9
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daddiu $5,$5,8
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daddu $3,$3,$2 # add old carry limb to low product limb
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dmultu $8,$7
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ld $8,0($5) # load new s1 limb as early as possible
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daddiu $6,$6,-1 # decrement loop counter
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sltu $2,$3,$2 # carry from previous addition -> $2
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daddu $3,$10,$3
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sltu $10,$3,$10
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daddu $2,$2,$10
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sd $3,0($4)
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daddiu $4,$4,8
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bne $6,$0,Loop
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daddu $2,$9,$2 # add high product limb and carry from addition
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# cool down phase 1
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$LC1: ld $10,0($4)
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mflo $3
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mfhi $9
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daddu $3,$3,$2
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sltu $2,$3,$2
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dmultu $8,$7
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daddu $3,$10,$3
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sltu $10,$3,$10
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daddu $2,$2,$10
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sd $3,0($4)
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daddiu $4,$4,8
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daddu $2,$9,$2 # add high product limb and carry from addition
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# cool down phase 0
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$LC0: ld $10,0($4)
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mflo $3
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mfhi $9
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daddu $3,$3,$2
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sltu $2,$3,$2
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daddu $3,$10,$3
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sltu $10,$3,$10
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daddu $2,$2,$10
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sd $3,0($4)
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j $31
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daddu $2,$9,$2 # add high product limb and carry from addition
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.end __mpn_addmul_1
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@ -0,0 +1,36 @@
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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,
|
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
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/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
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We cannot do it in C because it must be a tail-call, so frame-unwinding
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in setjmp doesn't clobber the state restored by longjmp. */
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#include <sysdep.h>
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#ifdef PIC
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.option pic2
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#endif
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ENTRY (_setjmp)
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#ifdef PIC
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.cpload t9
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#endif
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dla t9, C_SYMBOL_NAME (__sigsetjmp)
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nop
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jr t9
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dli a1, 0 /* Pass a second argument of zero. */
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@ -0,0 +1,36 @@
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/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS64 version.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
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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. */
|
||||
|
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/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
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We cannot do it in C because it must be a tail-call, so frame-unwinding
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in setjmp doesn't clobber the state restored by longjmp. */
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#include <sysdep.h>
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#ifdef PIC
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.option pic2
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#endif
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ENTRY (setjmp)
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#ifdef PIC
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.cpload t9
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#endif
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dla t9, C_SYMBOL_NAME (__sigsetjmp)
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nop
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jr t9
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dli a1, 1 /* Pass a second argument of one. */
|
|
@ -20,7 +20,7 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
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|
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#define BITS_PER_MP_LIMB 64
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#define BYTES_PER_MP_LIMB 8
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#define BITS_PER_LONGINT 32
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#define BITS_PER_INT 32
|
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#define BITS_PER_LONGINT 64
|
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#define BITS_PER_INT 64
|
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#define BITS_PER_SHORTINT 16
|
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#define BITS_PER_CHAR 8
|
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|
|
|
@ -0,0 +1,104 @@
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/* MIPS3 __mpn_lshift --
|
||||
*
|
||||
* Copyright (C) 1995 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 $4
|
||||
* src_ptr $5
|
||||
* size $6
|
||||
* cnt $7
|
||||
*/
|
||||
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
.text
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||||
.align 2
|
||||
.globl __mpn_lshift
|
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.ent __mpn_lshift
|
||||
__mpn_lshift:
|
||||
.set noreorder
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||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
.set nomacro
|
||||
|
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dsll $2,$6,3
|
||||
daddu $5,$5,$2 # make r5 point at end of src
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||||
ld $10,-8($5) # load first limb
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||||
dsubu $13,$0,$7
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||||
daddu $4,$4,$2 # make r4 point at end of res
|
||||
daddiu $6,$6,-1
|
||||
and $9,$6,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
dsrl $2,$10,$13 # compute function result
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||||
|
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dsubu $6,$6,$9
|
||||
|
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.Loop0: ld $3,-16($5)
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daddiu $4,$4,-8
|
||||
daddiu $5,$5,-8
|
||||
daddiu $9,$9,-1
|
||||
dsll $11,$10,$7
|
||||
dsrl $12,$3,$13
|
||||
move $10,$3
|
||||
or $8,$11,$12
|
||||
bne $9,$0,.Loop0
|
||||
sd $8,0($4)
|
||||
|
||||
.L0: beq $6,$0,.Lend
|
||||
nop
|
||||
|
||||
.Loop: ld $3,-16($5)
|
||||
daddiu $4,$4,-32
|
||||
daddiu $6,$6,-4
|
||||
dsll $11,$10,$7
|
||||
dsrl $12,$3,$13
|
||||
|
||||
ld $10,-24($5)
|
||||
dsll $14,$3,$7
|
||||
or $8,$11,$12
|
||||
sd $8,24($4)
|
||||
dsrl $9,$10,$13
|
||||
|
||||
ld $3,-32($5)
|
||||
dsll $11,$10,$7
|
||||
or $8,$14,$9
|
||||
sd $8,16($4)
|
||||
dsrl $12,$3,$13
|
||||
|
||||
ld $10,-40($5)
|
||||
dsll $14,$3,$7
|
||||
or $8,$11,$12
|
||||
sd $8,8($4)
|
||||
dsrl $9,$10,$13
|
||||
|
||||
daddiu $5,$5,-32
|
||||
or $8,$14,$9
|
||||
bgtz $6,.Loop
|
||||
sd $8,0($4)
|
||||
|
||||
.Lend: dsll $8,$10,$7
|
||||
j $31
|
||||
sd $8,-8($4)
|
||||
.end __mpn_lshift
|
|
@ -0,0 +1,94 @@
|
|||
/* MIPS3 __mpn_mul_1 -- Multiply a limb vector with a single limb and
|
||||
* store the product in a second limb vector.
|
||||
*
|
||||
* Copyright (C) 1992, 1994, 1995 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 $4
|
||||
* s1_ptr $5
|
||||
* size $6
|
||||
* s2_limb $7
|
||||
*/
|
||||
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
.text
|
||||
.align 4
|
||||
.globl __mpn_mul_1
|
||||
.ent __mpn_mul_1
|
||||
__mpn_mul_1:
|
||||
.set noreorder
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
.set nomacro
|
||||
|
||||
# warm up phase 0
|
||||
ld $8,0($5)
|
||||
|
||||
# warm up phase 1
|
||||
daddiu $5,$5,8
|
||||
dmultu $8,$7
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
move $2,$0 # zero cy2
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
|
||||
Loop: mflo $10
|
||||
mfhi $9
|
||||
daddiu $5,$5,8
|
||||
daddu $10,$10,$2 # add old carry limb to low product limb
|
||||
dmultu $8,$7
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
daddiu $6,$6,-1 # decrement loop counter
|
||||
sltu $2,$10,$2 # carry from previous addition -> $2
|
||||
sd $10,0($4)
|
||||
daddiu $4,$4,8
|
||||
bne $6,$0,Loop
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 1
|
||||
$LC1: mflo $10
|
||||
mfhi $9
|
||||
daddu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
dmultu $8,$7
|
||||
sd $10,0($4)
|
||||
daddiu $4,$4,8
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 0
|
||||
$LC0: mflo $10
|
||||
mfhi $9
|
||||
daddu $10,$10,$2
|
||||
sltu $2,$10,$2
|
||||
sd $10,0($4)
|
||||
j $31
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
.end __mpn_mul_1
|
|
@ -0,0 +1,101 @@
|
|||
/* MIPS3 __mpn_rshift --
|
||||
*
|
||||
* Copyright (C) 1995 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 $4
|
||||
* src_ptr $5
|
||||
* size $6
|
||||
* cnt $7
|
||||
*/
|
||||
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
.text
|
||||
.align 2
|
||||
.globl __mpn_rshift
|
||||
.ent __mpn_rshift
|
||||
__mpn_rshift:
|
||||
.set noreorder
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
.set nomacro
|
||||
|
||||
ld $10,0($5) # load first limb
|
||||
dsubu $13,$0,$7
|
||||
daddiu $6,$6,-1
|
||||
and $9,$6,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
dsll $2,$10,$13 # compute function result
|
||||
|
||||
dsubu $6,$6,$9
|
||||
|
||||
.Loop0: ld $3,8($5)
|
||||
daddiu $4,$4,8
|
||||
daddiu $5,$5,8
|
||||
daddiu $9,$9,-1
|
||||
dsrl $11,$10,$7
|
||||
dsll $12,$3,$13
|
||||
move $10,$3
|
||||
or $8,$11,$12
|
||||
bne $9,$0,.Loop0
|
||||
sd $8,-8($4)
|
||||
|
||||
.L0: beq $6,$0,.Lend
|
||||
nop
|
||||
|
||||
.Loop: ld $3,8($5)
|
||||
daddiu $4,$4,32
|
||||
daddiu $6,$6,-4
|
||||
dsrl $11,$10,$7
|
||||
dsll $12,$3,$13
|
||||
|
||||
ld $10,16($5)
|
||||
dsrl $14,$3,$7
|
||||
or $8,$11,$12
|
||||
sd $8,-32($4)
|
||||
dsll $9,$10,$13
|
||||
|
||||
ld $3,24($5)
|
||||
dsrl $11,$10,$7
|
||||
or $8,$14,$9
|
||||
sd $8,-24($4)
|
||||
dsll $12,$3,$13
|
||||
|
||||
ld $10,32($5)
|
||||
dsrl $14,$3,$7
|
||||
or $8,$11,$12
|
||||
sd $8,-16($4)
|
||||
dsll $9,$10,$13
|
||||
|
||||
daddiu $5,$5,32
|
||||
or $8,$14,$9
|
||||
bgtz $6,.Loop
|
||||
sd $8,-8($4)
|
||||
|
||||
.Lend: dsrl $8,$10,$7
|
||||
j $31
|
||||
sd $8,0($4)
|
||||
.end __mpn_rshift
|
|
@ -0,0 +1,35 @@
|
|||
/* Copyright (C) 1996, 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>
|
||||
|
||||
/* The function __sigsetjmp_aux saves all the registers, but it can't
|
||||
reliably access the stack or frame pointers, so we pass them in as
|
||||
extra arguments. */
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
ENTRY (__sigsetjmp)
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
move a2, sp
|
||||
move a3, fp
|
||||
dla t9, __sigsetjmp_aux
|
||||
nop
|
||||
jr t9
|
|
@ -0,0 +1,67 @@
|
|||
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Brendan Kehoe (brendan@zen.org).
|
||||
|
||||
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 <setjmp.h>
|
||||
|
||||
/* This function is only called via the assembly language routine
|
||||
__sigsetjmp, which arranges to pass in the stack pointer and the frame
|
||||
pointer. We do things this way because it's difficult to reliably
|
||||
access them in C. */
|
||||
|
||||
int
|
||||
__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
|
||||
{
|
||||
/* Store the floating point callee-saved registers... */
|
||||
asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
|
||||
asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
|
||||
asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
|
||||
asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
|
||||
asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
|
||||
asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
|
||||
asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6]));
|
||||
asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7]));
|
||||
|
||||
/* .. and the PC; */
|
||||
asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
|
||||
|
||||
/* .. and the stack pointer; */
|
||||
env[0].__jmpbuf[0].__sp = sp;
|
||||
|
||||
/* .. and the FP; it'll be in s8. */
|
||||
env[0].__jmpbuf[0].__fp = fp;
|
||||
|
||||
/* .. and the GP; */
|
||||
asm volatile ("sd $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
|
||||
|
||||
/* .. and the callee-saved registers; */
|
||||
asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
|
||||
asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
|
||||
asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
|
||||
asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
|
||||
asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
|
||||
asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
|
||||
asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
|
||||
asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
|
||||
|
||||
/* .. and finally get and reconstruct the floating point csr. */
|
||||
asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));
|
||||
|
||||
/* Save the signal mask if requested. */
|
||||
return __sigjmp_save (env, savemask);
|
||||
}
|
|
@ -0,0 +1,129 @@
|
|||
/* MIPS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
|
||||
* store difference in a third limb vector.
|
||||
*
|
||||
* Copyright (C) 1995 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 $4
|
||||
* s1_ptr $5
|
||||
* s2_ptr $6
|
||||
* size $7
|
||||
*/
|
||||
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
.text
|
||||
.align 2
|
||||
.globl __mpn_sub_n
|
||||
.ent __mpn_sub_n
|
||||
__mpn_sub_n:
|
||||
.set noreorder
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
.set nomacro
|
||||
|
||||
ld $10,0($5)
|
||||
ld $11,0($6)
|
||||
|
||||
daddiu $7,$7,-1
|
||||
and $9,$7,4-1 # number of limbs in first loop
|
||||
beq $9,$0,.L0 # if multiple of 4 limbs, skip first loop
|
||||
move $2,$0
|
||||
|
||||
dsubu $7,$7,$9
|
||||
|
||||
.Loop0: daddiu $9,$9,-1
|
||||
ld $12,8($5)
|
||||
daddu $11,$11,$2
|
||||
ld $13,8($6)
|
||||
sltu $8,$11,$2
|
||||
dsubu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
sd $11,0($4)
|
||||
or $2,$2,$8
|
||||
|
||||
daddiu $5,$5,8
|
||||
daddiu $6,$6,8
|
||||
move $10,$12
|
||||
move $11,$13
|
||||
bne $9,$0,.Loop0
|
||||
daddiu $4,$4,8
|
||||
|
||||
.L0: beq $7,$0,.Lend
|
||||
nop
|
||||
|
||||
.Loop: daddiu $7,$7,-4
|
||||
|
||||
ld $12,8($5)
|
||||
daddu $11,$11,$2
|
||||
ld $13,8($6)
|
||||
sltu $8,$11,$2
|
||||
dsubu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
sd $11,0($4)
|
||||
or $2,$2,$8
|
||||
|
||||
ld $10,16($5)
|
||||
daddu $13,$13,$2
|
||||
ld $11,16($6)
|
||||
sltu $8,$13,$2
|
||||
dsubu $13,$12,$13
|
||||
sltu $2,$12,$13
|
||||
sd $13,8($4)
|
||||
or $2,$2,$8
|
||||
|
||||
ld $12,24($5)
|
||||
daddu $11,$11,$2
|
||||
ld $13,24($6)
|
||||
sltu $8,$11,$2
|
||||
dsubu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
sd $11,16($4)
|
||||
or $2,$2,$8
|
||||
|
||||
ld $10,32($5)
|
||||
daddu $13,$13,$2
|
||||
ld $11,32($6)
|
||||
sltu $8,$13,$2
|
||||
dsubu $13,$12,$13
|
||||
sltu $2,$12,$13
|
||||
sd $13,24($4)
|
||||
or $2,$2,$8
|
||||
|
||||
daddiu $5,$5,32
|
||||
daddiu $6,$6,32
|
||||
|
||||
bne $7,$0,.Loop
|
||||
daddiu $4,$4,32
|
||||
|
||||
.Lend: daddu $11,$11,$2
|
||||
sltu $8,$11,$2
|
||||
dsubu $11,$10,$11
|
||||
sltu $2,$10,$11
|
||||
sd $11,0($4)
|
||||
j $31
|
||||
or $2,$2,$8
|
||||
|
||||
.end __mpn_sub_n
|
|
@ -0,0 +1,106 @@
|
|||
/* MIPS3 __mpn_submul_1 -- Multiply a limb vector with a single limb and
|
||||
* subtract the product from a second limb vector.
|
||||
*
|
||||
* Copyright (C) 1992, 1994, 1995 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 $4
|
||||
* s1_ptr $5
|
||||
* size $6
|
||||
* s2_limb $7
|
||||
*/
|
||||
|
||||
#ifdef PIC
|
||||
.option pic2
|
||||
#endif
|
||||
.text
|
||||
.align 4
|
||||
.globl __mpn_submul_1
|
||||
.ent __mpn_submul_1
|
||||
__mpn_submul_1:
|
||||
.set noreorder
|
||||
#ifdef PIC
|
||||
.cpload t9
|
||||
#endif
|
||||
.set nomacro
|
||||
|
||||
# warm up phase 0
|
||||
ld $8,0($5)
|
||||
|
||||
# warm up phase 1
|
||||
daddiu $5,$5,8
|
||||
dmultu $8,$7
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC0
|
||||
move $2,$0 # zero cy2
|
||||
|
||||
daddiu $6,$6,-1
|
||||
beq $6,$0,$LC1
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
|
||||
Loop: ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddiu $5,$5,8
|
||||
daddu $3,$3,$2 # add old carry limb to low product limb
|
||||
dmultu $8,$7
|
||||
ld $8,0($5) # load new s1 limb as early as possible
|
||||
daddiu $6,$6,-1 # decrement loop counter
|
||||
sltu $2,$3,$2 # carry from previous addition -> $2
|
||||
dsubu $3,$10,$3
|
||||
sgtu $10,$3,$10
|
||||
daddu $2,$2,$10
|
||||
sd $3,0($4)
|
||||
daddiu $4,$4,8
|
||||
bne $6,$0,Loop
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 1
|
||||
$LC1: ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
sltu $2,$3,$2
|
||||
dmultu $8,$7
|
||||
dsubu $3,$10,$3
|
||||
sgtu $10,$3,$10
|
||||
daddu $2,$2,$10
|
||||
sd $3,0($4)
|
||||
daddiu $4,$4,8
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
# cool down phase 0
|
||||
$LC0: ld $10,0($4)
|
||||
mflo $3
|
||||
mfhi $9
|
||||
daddu $3,$3,$2
|
||||
sltu $2,$3,$2
|
||||
dsubu $3,$10,$3
|
||||
sgtu $10,$3,$10
|
||||
daddu $2,$2,$10
|
||||
sd $3,0($4)
|
||||
j $31
|
||||
daddu $2,$9,$2 # add high product limb and carry from addition
|
||||
|
||||
.end __mpn_submul_1
|
Loading…
Reference in New Issue