diff options
Diffstat (limited to 'sysdeps/alpha/alphaev5')
| -rw-r--r-- | sysdeps/alpha/alphaev5/add_n.s | 148 | ||||
| -rw-r--r-- | sysdeps/alpha/alphaev5/lshift.s | 174 | ||||
| -rw-r--r-- | sysdeps/alpha/alphaev5/rshift.s | 172 | ||||
| -rw-r--r-- | sysdeps/alpha/alphaev5/sub_n.s | 149 |
4 files changed, 0 insertions, 643 deletions
diff --git a/sysdeps/alpha/alphaev5/add_n.s b/sysdeps/alpha/alphaev5/add_n.s deleted file mode 100644 index 1ff8e9543f..0000000000 --- a/sysdeps/alpha/alphaev5/add_n.s +++ /dev/null @@ -1,148 +0,0 @@ - # Alpha __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 Lesser General Public License as published by - # the Free Software Foundation; either version 2.1 of the License, or (at your - # option) any later version. - - # The GNU 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 Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser 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. - - - # INPUT PARAMETERS - # res_ptr $16 - # s1_ptr $17 - # s2_ptr $18 - # size $19 - - .set noreorder - .set noat -.text - .align 3 - .globl __mpn_add_n - .ent __mpn_add_n -__mpn_add_n: - .frame $30,0,$26,0 - - or $31,$31,$25 # clear cy - subq $19,4,$19 # decr loop cnt - blt $19,.Lend2 # if less than 4 limbs, goto 2nd loop - # Start software pipeline for 1st loop - ldq $0,0($18) - ldq $1,8($18) - ldq $4,0($17) - ldq $5,8($17) - addq $17,32,$17 # update s1_ptr - ldq $2,16($18) - addq $0,$4,$20 # 1st main add - ldq $3,24($18) - subq $19,4,$19 # decr loop cnt - ldq $6,-16($17) - cmpult $20,$0,$25 # compute cy from last add - ldq $7,-8($17) - addq $1,$25,$28 # cy add - addq $18,32,$18 # update s2_ptr - addq $5,$28,$21 # 2nd main add - cmpult $28,$25,$8 # compute cy from last add - blt $19,.Lend1 # if less than 4 limbs remain, jump - # 1st loop handles groups of 4 limbs in a software pipeline - .align 4 -.Loop: cmpult $21,$28,$25 # compute cy from last add - ldq $0,0($18) - or $8,$25,$25 # combine cy from the two adds - ldq $1,8($18) - addq $2,$25,$28 # cy add - ldq $4,0($17) - addq $28,$6,$22 # 3rd main add - ldq $5,8($17) - cmpult $28,$25,$8 # compute cy from last add - cmpult $22,$28,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - stq $21,8($16) - addq $3,$25,$28 # cy add - addq $28,$7,$23 # 4th main add - cmpult $28,$25,$8 # compute cy from last add - cmpult $23,$28,$25 # compute cy from last add - addq $17,32,$17 # update s1_ptr - or $8,$25,$25 # combine cy from the two adds - addq $16,32,$16 # update res_ptr - addq $0,$25,$28 # cy add - ldq $2,16($18) - addq $4,$28,$20 # 1st main add - ldq $3,24($18) - cmpult $28,$25,$8 # compute cy from last add - ldq $6,-16($17) - cmpult $20,$28,$25 # compute cy from last add - ldq $7,-8($17) - or $8,$25,$25 # combine cy from the two adds - subq $19,4,$19 # decr loop cnt - stq $22,-16($16) - addq $1,$25,$28 # cy add - stq $23,-8($16) - addq $5,$28,$21 # 2nd main add - addq $18,32,$18 # update s2_ptr - cmpult $28,$25,$8 # compute cy from last add - bge $19,.Loop - # Finish software pipeline for 1st loop -.Lend1: cmpult $21,$28,$25 # compute cy from last add - or $8,$25,$25 # combine cy from the two adds - addq $2,$25,$28 # cy add - addq $28,$6,$22 # 3rd main add - cmpult $28,$25,$8 # compute cy from last add - cmpult $22,$28,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - stq $21,8($16) - addq $3,$25,$28 # cy add - addq $28,$7,$23 # 4th main add - cmpult $28,$25,$8 # compute cy from last add - cmpult $23,$28,$25 # compute cy from last add - or $8,$25,$25 # combine cy from the two adds - addq $16,32,$16 # update res_ptr - stq $22,-16($16) - stq $23,-8($16) -.Lend2: addq $19,4,$19 # restore loop cnt - beq $19,.Lret - # Start software pipeline for 2nd loop - ldq $0,0($18) - ldq $4,0($17) - subq $19,1,$19 - beq $19,.Lend0 - # 2nd loop handles remaining 1-3 limbs - .align 4 -.Loop0: addq $0,$25,$28 # cy add - ldq $0,8($18) - addq $4,$28,$20 # main add - ldq $4,8($17) - addq $18,8,$18 - cmpult $28,$25,$8 # compute cy from last add - addq $17,8,$17 - stq $20,0($16) - cmpult $20,$28,$25 # compute cy from last add - subq $19,1,$19 # decr loop cnt - or $8,$25,$25 # combine cy from the two adds - addq $16,8,$16 - bne $19,.Loop0 -.Lend0: addq $0,$25,$28 # cy add - addq $4,$28,$20 # main add - cmpult $28,$25,$8 # compute cy from last add - cmpult $20,$28,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - -.Lret: or $25,$31,$0 # return cy - ret $31,($26),1 - .end __mpn_add_n diff --git a/sysdeps/alpha/alphaev5/lshift.s b/sysdeps/alpha/alphaev5/lshift.s deleted file mode 100644 index e41ce9a91e..0000000000 --- a/sysdeps/alpha/alphaev5/lshift.s +++ /dev/null @@ -1,174 +0,0 @@ - # Alpha EV5 __mpn_lshift -- - - # Copyright (C) 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 Lesser General Public License as published by - # the Free Software Foundation; either version 2.1 of the License, or (at your - # option) any later version. - - # The GNU 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 Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser 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. - - - # INPUT PARAMETERS - # res_ptr r16 - # s1_ptr r17 - # size r18 - # cnt r19 - - # This code runs at 3.25 cycles/limb on the EV5. - - .set noreorder - .set noat -.text - .align 3 - .globl __mpn_lshift - .ent __mpn_lshift -__mpn_lshift: - .frame $30,0,$26,0 - - s8addq $18,$17,$17 # make r17 point at end of s1 - ldq $4,-8($17) # load first limb - subq $31,$19,$20 - s8addq $18,$16,$16 # make r16 point at end of RES - subq $18,1,$18 - and $18,4-1,$28 # number of limbs in first loop - srl $4,$20,$0 # compute function result - - beq $28,.L0 - subq $18,$28,$18 - - .align 3 -.Loop0: ldq $3,-16($17) - subq $16,8,$16 - sll $4,$19,$5 - subq $17,8,$17 - subq $28,1,$28 - srl $3,$20,$6 - or $3,$3,$4 - or $5,$6,$8 - stq $8,0($16) - bne $28,.Loop0 - -.L0: sll $4,$19,$24 - beq $18,.Lend - # warm up phase 1 - ldq $1,-16($17) - subq $18,4,$18 - ldq $2,-24($17) - ldq $3,-32($17) - ldq $4,-40($17) - beq $18,.Lend1 - # warm up phase 2 - srl $1,$20,$7 - sll $1,$19,$21 - srl $2,$20,$8 - ldq $1,-48($17) - sll $2,$19,$22 - ldq $2,-56($17) - srl $3,$20,$5 - or $7,$24,$7 - sll $3,$19,$23 - or $8,$21,$8 - srl $4,$20,$6 - ldq $3,-64($17) - sll $4,$19,$24 - ldq $4,-72($17) - subq $18,4,$18 - beq $18,.Lend2 - .align 4 - # main loop -.Loop: stq $7,-8($16) - or $5,$22,$5 - stq $8,-16($16) - or $6,$23,$6 - - srl $1,$20,$7 - subq $18,4,$18 - sll $1,$19,$21 - unop # ldq $31,-96($17) - - srl $2,$20,$8 - ldq $1,-80($17) - sll $2,$19,$22 - ldq $2,-88($17) - - stq $5,-24($16) - or $7,$24,$7 - stq $6,-32($16) - or $8,$21,$8 - - srl $3,$20,$5 - unop # ldq $31,-96($17) - sll $3,$19,$23 - subq $16,32,$16 - - srl $4,$20,$6 - ldq $3,-96($17) - sll $4,$19,$24 - ldq $4,-104($17) - - subq $17,32,$17 - bne $18,.Loop - # cool down phase 2/1 -.Lend2: stq $7,-8($16) - or $5,$22,$5 - stq $8,-16($16) - or $6,$23,$6 - srl $1,$20,$7 - sll $1,$19,$21 - srl $2,$20,$8 - sll $2,$19,$22 - stq $5,-24($16) - or $7,$24,$7 - stq $6,-32($16) - or $8,$21,$8 - srl $3,$20,$5 - sll $3,$19,$23 - srl $4,$20,$6 - sll $4,$19,$24 - # cool down phase 2/2 - stq $7,-40($16) - or $5,$22,$5 - stq $8,-48($16) - or $6,$23,$6 - stq $5,-56($16) - stq $6,-64($16) - # cool down phase 2/3 - stq $24,-72($16) - ret $31,($26),1 - - # cool down phase 1/1 -.Lend1: srl $1,$20,$7 - sll $1,$19,$21 - srl $2,$20,$8 - sll $2,$19,$22 - srl $3,$20,$5 - or $7,$24,$7 - sll $3,$19,$23 - or $8,$21,$8 - srl $4,$20,$6 - sll $4,$19,$24 - # cool down phase 1/2 - stq $7,-8($16) - or $5,$22,$5 - stq $8,-16($16) - or $6,$23,$6 - stq $5,-24($16) - stq $6,-32($16) - stq $24,-40($16) - ret $31,($26),1 - -.Lend: stq $24,-8($16) - ret $31,($26),1 - .end __mpn_lshift diff --git a/sysdeps/alpha/alphaev5/rshift.s b/sysdeps/alpha/alphaev5/rshift.s deleted file mode 100644 index 9948e50002..0000000000 --- a/sysdeps/alpha/alphaev5/rshift.s +++ /dev/null @@ -1,172 +0,0 @@ - # Alpha EV5 __mpn_rshift -- - - # Copyright (C) 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 Lesser General Public License as published by - # the Free Software Foundation; either version 2.1 of the License, or (at your - # option) any later version. - - # The GNU 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 Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser 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. - - - # INPUT PARAMETERS - # res_ptr r16 - # s1_ptr r17 - # size r18 - # cnt r19 - - # This code runs at 3.25 cycles/limb on the EV5. - - .set noreorder - .set noat -.text - .align 3 - .globl __mpn_rshift - .ent __mpn_rshift -__mpn_rshift: - .frame $30,0,$26,0 - - ldq $4,0($17) # load first limb - subq $31,$19,$20 - subq $18,1,$18 - and $18,4-1,$28 # number of limbs in first loop - sll $4,$20,$0 # compute function result - - beq $28,.L0 - subq $18,$28,$18 - - .align 3 -.Loop0: ldq $3,8($17) - addq $16,8,$16 - srl $4,$19,$5 - addq $17,8,$17 - subq $28,1,$28 - sll $3,$20,$6 - or $3,$3,$4 - or $5,$6,$8 - stq $8,-8($16) - bne $28,.Loop0 - -.L0: srl $4,$19,$24 - beq $18,.Lend - # warm up phase 1 - ldq $1,8($17) - subq $18,4,$18 - ldq $2,16($17) - ldq $3,24($17) - ldq $4,32($17) - beq $18,.Lend1 - # warm up phase 2 - sll $1,$20,$7 - srl $1,$19,$21 - sll $2,$20,$8 - ldq $1,40($17) - srl $2,$19,$22 - ldq $2,48($17) - sll $3,$20,$5 - or $7,$24,$7 - srl $3,$19,$23 - or $8,$21,$8 - sll $4,$20,$6 - ldq $3,56($17) - srl $4,$19,$24 - ldq $4,64($17) - subq $18,4,$18 - beq $18,.Lend2 - .align 4 - # main loop -.Loop: stq $7,0($16) - or $5,$22,$5 - stq $8,8($16) - or $6,$23,$6 - - sll $1,$20,$7 - subq $18,4,$18 - srl $1,$19,$21 - unop # ldq $31,-96($17) - - sll $2,$20,$8 - ldq $1,72($17) - srl $2,$19,$22 - ldq $2,80($17) - - stq $5,16($16) - or $7,$24,$7 - stq $6,24($16) - or $8,$21,$8 - - sll $3,$20,$5 - unop # ldq $31,-96($17) - srl $3,$19,$23 - addq $16,32,$16 - - sll $4,$20,$6 - ldq $3,88($17) - srl $4,$19,$24 - ldq $4,96($17) - - addq $17,32,$17 - bne $18,.Loop - # cool down phase 2/1 -.Lend2: stq $7,0($16) - or $5,$22,$5 - stq $8,8($16) - or $6,$23,$6 - sll $1,$20,$7 - srl $1,$19,$21 - sll $2,$20,$8 - srl $2,$19,$22 - stq $5,16($16) - or $7,$24,$7 - stq $6,24($16) - or $8,$21,$8 - sll $3,$20,$5 - srl $3,$19,$23 - sll $4,$20,$6 - srl $4,$19,$24 - # cool down phase 2/2 - stq $7,32($16) - or $5,$22,$5 - stq $8,40($16) - or $6,$23,$6 - stq $5,48($16) - stq $6,56($16) - # cool down phase 2/3 - stq $24,64($16) - ret $31,($26),1 - - # cool down phase 1/1 -.Lend1: sll $1,$20,$7 - srl $1,$19,$21 - sll $2,$20,$8 - srl $2,$19,$22 - sll $3,$20,$5 - or $7,$24,$7 - srl $3,$19,$23 - or $8,$21,$8 - sll $4,$20,$6 - srl $4,$19,$24 - # cool down phase 1/2 - stq $7,0($16) - or $5,$22,$5 - stq $8,8($16) - or $6,$23,$6 - stq $5,16($16) - stq $6,24($16) - stq $24,32($16) - ret $31,($26),1 - -.Lend: stq $24,0($16) - ret $31,($26),1 - .end __mpn_rshift diff --git a/sysdeps/alpha/alphaev5/sub_n.s b/sysdeps/alpha/alphaev5/sub_n.s deleted file mode 100644 index 3c706cf237..0000000000 --- a/sysdeps/alpha/alphaev5/sub_n.s +++ /dev/null @@ -1,149 +0,0 @@ - # Alpha __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 Lesser General Public License as published by - # the Free Software Foundation; either version 2.1 of the License, or (at your - # option) any later version. - - # The GNU 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 Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser 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. - - - # INPUT PARAMETERS - # res_ptr $16 - # s1_ptr $17 - # s2_ptr $18 - # size $19 - - .set noreorder - .set noat -.text - .align 3 - .globl __mpn_sub_n - .ent __mpn_sub_n -__mpn_sub_n: - .frame $30,0,$26,0 - - or $31,$31,$25 # clear cy - subq $19,4,$19 # decr loop cnt - blt $19,.Lend2 # if less than 4 limbs, goto 2nd loop - # Start software pipeline for 1st loop - ldq $0,0($18) - ldq $1,8($18) - ldq $4,0($17) - ldq $5,8($17) - addq $17,32,$17 # update s1_ptr - ldq $2,16($18) - subq $4,$0,$20 # 1st main sub - ldq $3,24($18) - subq $19,4,$19 # decr loop cnt - ldq $6,-16($17) - cmpult $4,$20,$25 # compute cy from last sub - ldq $7,-8($17) - addq $1,$25,$28 # cy add - addq $18,32,$18 # update s2_ptr - subq $5,$28,$21 # 2nd main sub - cmpult $28,$25,$8 # compute cy from last add - blt $19,.Lend1 # if less than 4 limbs remain, jump - # 1st loop handles groups of 4 limbs in a software pipeline - .align 4 -.Loop: cmpult $5,$21,$25 # compute cy from last add - ldq $0,0($18) - or $8,$25,$25 # combine cy from the two adds - ldq $1,8($18) - addq $2,$25,$28 # cy add - ldq $4,0($17) - subq $6,$28,$22 # 3rd main sub - ldq $5,8($17) - cmpult $28,$25,$8 # compute cy from last add - cmpult $6,$22,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - stq $21,8($16) - addq $3,$25,$28 # cy add - subq $7,$28,$23 # 4th main sub - cmpult $28,$25,$8 # compute cy from last add - cmpult $7,$23,$25 # compute cy from last add - addq $17,32,$17 # update s1_ptr - or $8,$25,$25 # combine cy from the two adds - addq $16,32,$16 # update res_ptr - addq $0,$25,$28 # cy add - ldq $2,16($18) - subq $4,$28,$20 # 1st main sub - ldq $3,24($18) - cmpult $28,$25,$8 # compute cy from last add - ldq $6,-16($17) - cmpult $4,$20,$25 # compute cy from last add - ldq $7,-8($17) - or $8,$25,$25 # combine cy from the two adds - subq $19,4,$19 # decr loop cnt - stq $22,-16($16) - addq $1,$25,$28 # cy add - stq $23,-8($16) - subq $5,$28,$21 # 2nd main sub - addq $18,32,$18 # update s2_ptr - cmpult $28,$25,$8 # compute cy from last add - bge $19,.Loop - # Finish software pipeline for 1st loop -.Lend1: cmpult $5,$21,$25 # compute cy from last add - or $8,$25,$25 # combine cy from the two adds - addq $2,$25,$28 # cy add - subq $6,$28,$22 # 3rd main sub - cmpult $28,$25,$8 # compute cy from last add - cmpult $6,$22,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - stq $21,8($16) - addq $3,$25,$28 # cy add - subq $7,$28,$23 # 4th main sub - cmpult $28,$25,$8 # compute cy from last add - cmpult $7,$23,$25 # compute cy from last add - or $8,$25,$25 # combine cy from the two adds - addq $16,32,$16 # update res_ptr - stq $22,-16($16) - stq $23,-8($16) -.Lend2: addq $19,4,$19 # restore loop cnt - beq $19,.Lret - # Start software pipeline for 2nd loop - ldq $0,0($18) - ldq $4,0($17) - subq $19,1,$19 - beq $19,.Lend0 - # 2nd loop handles remaining 1-3 limbs - .align 4 -.Loop0: addq $0,$25,$28 # cy add - ldq $0,8($18) - subq $4,$28,$20 # main sub - ldq $1,8($17) - addq $18,8,$18 - cmpult $28,$25,$8 # compute cy from last add - addq $17,8,$17 - stq $20,0($16) - cmpult $4,$20,$25 # compute cy from last add - subq $19,1,$19 # decr loop cnt - or $8,$25,$25 # combine cy from the two adds - addq $16,8,$16 - or $1,$31,$4 - bne $19,.Loop0 -.Lend0: addq $0,$25,$28 # cy add - subq $4,$28,$20 # main sub - cmpult $28,$25,$8 # compute cy from last add - cmpult $4,$20,$25 # compute cy from last add - stq $20,0($16) - or $8,$25,$25 # combine cy from the two adds - -.Lret: or $25,$31,$0 # return cy - ret $31,($26),1 - .end __mpn_sub_n |