--- /dev/null
+/* MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and
+store sum 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
+ENTRY (__mpn_add_n)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ lw $10,0($5)
+ lw $11,0($6)
+
+ addiu $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
+
+ subu $7,$7,$9
+
+.Loop0: addiu $9,$9,-1
+ lw $12,4($5)
+ addu $11,$11,$2
+ lw $13,4($6)
+ sltu $8,$11,$2
+ addu $11,$10,$11
+ sltu $2,$11,$10
+ sw $11,0($4)
+ or $2,$2,$8
+
+ addiu $5,$5,4
+ addiu $6,$6,4
+ move $10,$12
+ move $11,$13
+ bne $9,$0,.Loop0
+ addiu $4,$4,4
+
+.L0: beq $7,$0,.Lend
+ nop
+
+.Loop: addiu $7,$7,-4
+
+ lw $12,4($5)
+ addu $11,$11,$2
+ lw $13,4($6)
+ sltu $8,$11,$2
+ addu $11,$10,$11
+ sltu $2,$11,$10
+ sw $11,0($4)
+ or $2,$2,$8
+
+ lw $10,8($5)
+ addu $13,$13,$2
+ lw $11,8($6)
+ sltu $8,$13,$2
+ addu $13,$12,$13
+ sltu $2,$13,$12
+ sw $13,4($4)
+ or $2,$2,$8
+
+ lw $12,12($5)
+ addu $11,$11,$2
+ lw $13,12($6)
+ sltu $8,$11,$2
+ addu $11,$10,$11
+ sltu $2,$11,$10
+ sw $11,8($4)
+ or $2,$2,$8
+
+ lw $10,16($5)
+ addu $13,$13,$2
+ lw $11,16($6)
+ sltu $8,$13,$2
+ addu $13,$12,$13
+ sltu $2,$13,$12
+ sw $13,12($4)
+ or $2,$2,$8
+
+ addiu $5,$5,16
+ addiu $6,$6,16
+
+ bne $7,$0,.Loop
+ addiu $4,$4,16
+
+.Lend: addu $11,$11,$2
+ sltu $8,$11,$2
+ addu $11,$10,$11
+ sltu $2,$11,$10
+ sw $11,0($4)
+ j $31
+ or $2,$2,$8
--- /dev/null
+/* MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and
+add the product to a second 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
+ size $6
+ s2_limb $7
+*/
+#ifdef PIC
+ .option pic2
+#endif
+ENTRY (__mpn_addmul_1)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ /* warm up phase 0 */
+ lw $8,0($5)
+
+ /* warm up phase 1 */
+ addiu $5,$5,4
+ multu $8,$7
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC0
+ move $2,$0 /* zero cy2 */
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC1
+ lw $8,0($5) /* load new s1 limb as early as possible */
+
+Loop: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addiu $5,$5,4
+ addu $3,$3,$2 /* add old carry limb to low product limb */
+ multu $8,$7
+ lw $8,0($5) /* load new s1 limb as early as possible */
+ addiu $6,$6,-1 /* decrement loop counter */
+ sltu $2,$3,$2 /* carry from previous addition -> $2 */
+ addu $3,$10,$3
+ sltu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ addiu $4,$4,4
+ bne $6,$0,Loop /* should be "bnel" */
+ addu $2,$9,$2 /* add high product limb and carry from addition */
+
+ /* cool down phase 1 */
+$LC1: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addu $3,$3,$2
+ sltu $2,$3,$2
+ multu $8,$7
+ addu $3,$10,$3
+ sltu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ addiu $4,$4,4
+ addu $2,$9,$2 /* add high product limb and carry from addition */
+
+ /* cool down phase 0 */
+$LC0: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addu $3,$3,$2
+ sltu $2,$3,$2
+ addu $3,$10,$3
+ sltu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ j $31
+ addu $2,$9,$2 /* add high product limb and carry from addition */
--- /dev/null
+/* MIPS2 __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
+ENTRY (__mpn_lshift)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ sll $2,$6,2
+ addu $5,$5,$2 /* make r5 point at end of src */
+ lw $10,-4($5) /* load first limb */
+ subu $13,$0,$7
+ addu $4,$4,$2 /* make r4 point at end of res */
+ addiu $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 */
+ srl $2,$10,$13 /* compute function result */
+
+ subu $6,$6,$9
+
+.Loop0: lw $3,-8($5)
+ addiu $4,$4,-4
+ addiu $5,$5,-4
+ addiu $9,$9,-1
+ sll $11,$10,$7
+ srl $12,$3,$13
+ move $10,$3
+ or $8,$11,$12
+ bne $9,$0,.Loop0
+ sw $8,0($4)
+
+.L0: beq $6,$0,.Lend
+ nop
+
+.Loop: lw $3,-8($5)
+ addiu $4,$4,-16
+ addiu $6,$6,-4
+ sll $11,$10,$7
+ srl $12,$3,$13
+
+ lw $10,-12($5)
+ sll $14,$3,$7
+ or $8,$11,$12
+ sw $8,12($4)
+ srl $9,$10,$13
+
+ lw $3,-16($5)
+ sll $11,$10,$7
+ or $8,$14,$9
+ sw $8,8($4)
+ srl $12,$3,$13
+
+ lw $10,-20($5)
+ sll $14,$3,$7
+ or $8,$11,$12
+ sw $8,4($4)
+ srl $9,$10,$13
+
+ addiu $5,$5,-16
+ or $8,$14,$9
+ bgtz $6,.Loop
+ sw $8,0($4)
+
+.Lend: sll $8,$10,$7
+ j $31
+ sw $8,-4($4)
--- /dev/null
+/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and
+store the product in a second 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
+ size $6
+ s2_limb $7
+*/
+#ifdef PIC
+ .option pic2
+#endif
+ENTRY (__mpn_mul_1)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ /* warm up phase 0 */
+ lw $8,0($5)
+
+ /* warm up phase 1 */
+ addiu $5,$5,4
+ multu $8,$7
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC0
+ move $2,$0 /* zero cy2 */
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC1
+ lw $8,0($5) /* load new s1 limb as early as possible */
+
+Loop: mflo $10
+ mfhi $9
+ addiu $5,$5,4
+ addu $10,$10,$2 /* add old carry limb to low product limb */
+ multu $8,$7
+ lw $8,0($5) /* load new s1 limb as early as possible */
+ addiu $6,$6,-1 /* decrement loop counter */
+ sltu $2,$10,$2 /* carry from previous addition -> $2 */
+ sw $10,0($4)
+ addiu $4,$4,4
+ bne $6,$0,Loop /* should be "bnel" */
+ addu $2,$9,$2 /* add high product limb and carry from addition */
+
+ /* cool down phase 1 */
+$LC1: mflo $10
+ mfhi $9
+ addu $10,$10,$2
+ sltu $2,$10,$2
+ multu $8,$7
+ sw $10,0($4)
+ addiu $4,$4,4
+ addu $2,$9,$2 /* add high product limb and carry from addition
+
+ /* cool down phase 0 */
+$LC0: mflo $10
+ mfhi $9
+ addu $10,$10,$2
+ sltu $2,$10,$2
+ sw $10,0($4)
+ j $31
+ addu $2,$9,$2 /* add high product limb and carry from addition */
--- /dev/null
+/* MIPS2 __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
+ENTRY (__mpn_rshift)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ lw $10,0($5) /* load first limb */
+ subu $13,$0,$7
+ addiu $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*/
+ sll $2,$10,$13 /* compute function result */
+
+ subu $6,$6,$9
+
+.Loop0: lw $3,4($5)
+ addiu $4,$4,4
+ addiu $5,$5,4
+ addiu $9,$9,-1
+ srl $11,$10,$7
+ sll $12,$3,$13
+ move $10,$3
+ or $8,$11,$12
+ bne $9,$0,.Loop0
+ sw $8,-4($4)
+
+.L0: beq $6,$0,.Lend
+ nop
+
+.Loop: lw $3,4($5)
+ addiu $4,$4,16
+ addiu $6,$6,-4
+ srl $11,$10,$7
+ sll $12,$3,$13
+
+ lw $10,8($5)
+ srl $14,$3,$7
+ or $8,$11,$12
+ sw $8,-16($4)
+ sll $9,$10,$13
+
+ lw $3,12($5)
+ srl $11,$10,$7
+ or $8,$14,$9
+ sw $8,-12($4)
+ sll $12,$3,$13
+
+ lw $10,16($5)
+ srl $14,$3,$7
+ or $8,$11,$12
+ sw $8,-8($4)
+ sll $9,$10,$13
+
+ addiu $5,$5,16
+ or $8,$14,$9
+ bgtz $6,.Loop
+ sw $8,-4($4)
+
+.Lend: srl $8,$10,$7
+ j $31
+ sw $8,0($4)
--- /dev/null
+/* MIPS2 __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
+ENTRY (__mpn_sub_n)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ lw $10,0($5)
+ lw $11,0($6)
+
+ addiu $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
+
+ subu $7,$7,$9
+
+.Loop0: addiu $9,$9,-1
+ lw $12,4($5)
+ addu $11,$11,$2
+ lw $13,4($6)
+ sltu $8,$11,$2
+ subu $11,$10,$11
+ sltu $2,$10,$11
+ sw $11,0($4)
+ or $2,$2,$8
+
+ addiu $5,$5,4
+ addiu $6,$6,4
+ move $10,$12
+ move $11,$13
+ bne $9,$0,.Loop0
+ addiu $4,$4,4
+
+.L0: beq $7,$0,.Lend
+ nop
+
+.Loop: addiu $7,$7,-4
+
+ lw $12,4($5)
+ addu $11,$11,$2
+ lw $13,4($6)
+ sltu $8,$11,$2
+ subu $11,$10,$11
+ sltu $2,$10,$11
+ sw $11,0($4)
+ or $2,$2,$8
+
+ lw $10,8($5)
+ addu $13,$13,$2
+ lw $11,8($6)
+ sltu $8,$13,$2
+ subu $13,$12,$13
+ sltu $2,$12,$13
+ sw $13,4($4)
+ or $2,$2,$8
+
+ lw $12,12($5)
+ addu $11,$11,$2
+ lw $13,12($6)
+ sltu $8,$11,$2
+ subu $11,$10,$11
+ sltu $2,$10,$11
+ sw $11,8($4)
+ or $2,$2,$8
+
+ lw $10,16($5)
+ addu $13,$13,$2
+ lw $11,16($6)
+ sltu $8,$13,$2
+ subu $13,$12,$13
+ sltu $2,$12,$13
+ sw $13,12($4)
+ or $2,$2,$8
+
+ addiu $5,$5,16
+ addiu $6,$6,16
+
+ bne $7,$0,.Loop
+ addiu $4,$4,16
+
+.Lend: addu $11,$11,$2
+ sltu $8,$11,$2
+ subu $11,$10,$11
+ sltu $2,$10,$11
+ sw $11,0($4)
+ j $31
+ or $2,$2,$8
--- /dev/null
+/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and
+subtract the product from a second 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
+ size $6
+ s2_limb $7
+*/
+#ifdef PIC
+ .option pic2
+#endif
+ENTRY (__mpn_submul_1)
+ .set noreorder
+#ifdef PIC
+ .cpload t9
+#endif
+ .set nomacro
+
+ /* warm up phase 0 */
+ lw $8,0($5)
+
+ /* warm up phase 1 */
+ addiu $5,$5,4
+ multu $8,$7
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC0
+ move $2,$0 /* zero cy2 */
+
+ addiu $6,$6,-1
+ beq $6,$0,$LC1
+ lw $8,0($5) /* load new s1 limb as early as possible */
+
+Loop: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addiu $5,$5,4
+ addu $3,$3,$2 /* add old carry limb to low product limb */
+ multu $8,$7
+ lw $8,0($5) /* load new s1 limb as early as possible */
+ addiu $6,$6,-1 /* decrement loop counter */
+ sltu $2,$3,$2 /* carry from previous addition -> $2 */
+ subu $3,$10,$3
+ sgtu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ addiu $4,$4,4
+ bne $6,$0,Loop /* should be "bnel" */
+ addu $2,$9,$2 /* add high product limb and carry from addition */
+
+ /* cool down phase 1 */
+$LC1: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addu $3,$3,$2
+ sltu $2,$3,$2
+ multu $8,$7
+ subu $3,$10,$3
+ sgtu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ addiu $4,$4,4
+ addu $2,$9,$2 /* add high product limb and carry from addition */
+
+ /* cool down phase 0 */
+$LC0: lw $10,0($4)
+ mflo $3
+ mfhi $9
+ addu $3,$3,$2
+ sltu $2,$3,$2
+ subu $3,$10,$3
+ sgtu $10,$3,$10
+ addu $2,$2,$10
+ sw $3,0($4)
+ j $31
+ addu $2,$9,$2 /* add high product limb and carry from addition */
projects / external / glibc.git / commitdiff