Add Chromium-only Blender WebEngine parity work

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mes123456
2026-08-12 04:47:48 -04:00
commit 9fd26010f6
18225 changed files with 11622124 additions and 0 deletions

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dnl Loongarch mpn_add_n
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp_arg',`$r4')
define(`ap', `$r5')
define(`bp', `$r6')
define(`n', `$r7')
define(`rp', `$r8')
ASM_START()
PROLOGUE(mpn_add_n)
alsl.d rp, n, rp_arg, 3
alsl.d ap, n, ap, 3
alsl.d bp, n, bp, 3
sub.d n, $r0, n
slli.d n, n, 3
or $r4, $r0, $r0
L(top): ldx.d $r14, ap, n
ldx.d $r13, bp, n
add.d $r12, $r14, $r13
sltu $r15, $r12, $r13 C cy0
add.d $r14, $r12, $r4
sltu $r16, $r14, $r4 C cy1 set iff r4=1 & r12=111...1
stx.d $r14, rp, n
addi.d n, n, 8
or $r4, $r15, $r16
bnez n, L(top)
jr $r1
EPILOGUE()

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dnl Loongarch mpn_addlsh1_n, mpn_sublsh1_n.
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
define(LSH, 1)
define(RSH, 63)
ifdef(`OPERATION_addlsh1_n',`
define(`ADDSUB', `add.d')
define(`CARRY', `sltu $1,$2,$3')
define(`func', `mpn_addlsh1_n')
')
ifdef(`OPERATION_sublsh1_n',`
define(`ADDSUB', `sub.d')
define(`CARRY', `sltu $1,$3,$2')
define(`func', `mpn_sublsh1_n')
')
MULFUNC_PROLOGUE(mpn_addlsh1_n mpn_sublsh1_n)
include_mpn(`loongarch/64/aorslshC_n.asm')

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dnl Loongarch mpn_addlsh1_n, mpn_sublsh1_n.
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
define(LSH, 2)
define(RSH, 62)
ifdef(`OPERATION_addlsh2_n',`
define(`ADDSUB', `add.d')
define(`CARRY', `sltu $1,$2,$3')
define(`func', `mpn_addlsh2_n')
')
ifdef(`OPERATION_sublsh2_n',`
define(`ADDSUB', `sub.d')
define(`CARRY', `sltu $1,$3,$2')
define(`func', `mpn_sublsh2_n')
')
MULFUNC_PROLOGUE(mpn_addlsh2_n mpn_sublsh2_n)
include_mpn(`loongarch/64/aorslshC_n.asm')

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dnl Loongarch mpn_addlshC_n/mpn_sublshC_n
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
define(`rp',`$a0')
define(`ap',`$a1')
define(`bp',`$a2')
define(`n', `$a3')
define(`i', `$a4')
ASM_START()
PROLOGUE(func)
srli.d i, n, 2
move $a5, $zero
move $t7, $zero
andi $t0, n, 1
andi $t1, n, 2
bnez $t0, L(bx1)
L(bx0): beqz $t1, L(b0)
L(b10): addi.d bp, bp, -16
addi.d ap, ap, -16
addi.d rp, rp, -16
b L(b2)
L(bx1): bnez $t1, L(b11)
L(b01): addi.d bp, bp, -24
addi.d ap, ap, -24
addi.d rp, rp, -24
b L(b1)
L(b11): addi.d bp, bp, -8
addi.d ap, ap, -8
addi.d rp, rp, -8
b L(b3)
L(top): addi.d bp, bp, 32
addi.d ap, ap, 32
addi.d rp, rp, 32
L(b0): addi.d i, i, -1
ld.d $t0, bp, 0
alsl.d $t6, $t0, $t7, LSH
ld.d $t2, ap, 0
ADDSUB $t4, $t2, $t6
CARRY( $a6, $t4, $t2, $t6)
srli.d $t7, $t0, RSH
ADDSUB $t5, $t4, $a5
CARRY( $a5, $t5, $t4, $a5)
st.d $t5, rp, 0
or $a5, $a5, $a6
L(b3): ld.d $t0, bp, 8
alsl.d $t6, $t0, $t7, LSH
ld.d $t2, ap, 8
ADDSUB $t4, $t2, $t6
CARRY( $a6, $t4, $t2, $t6)
srli.d $t7, $t0, RSH
ADDSUB $t5, $t4, $a5
CARRY( $a5, $t5, $t4, $a5)
st.d $t5, rp, 8
or $a5, $a5, $a6
L(b2): ld.d $t0, bp, 16
alsl.d $t6, $t0, $t7, LSH
ld.d $t2, ap, 16
ADDSUB $t4, $t2, $t6
CARRY( $a6, $t4, $t2, $t6)
srli.d $t7, $t0, RSH
ADDSUB $t5, $t4, $a5
CARRY( $a5, $t5, $t4, $a5)
st.d $t5, rp, 16
or $a5, $a5, $a6
L(b1): ld.d $t0, bp, 24
alsl.d $t6, $t0, $t7, LSH
ld.d $t2, ap, 24
ADDSUB $t4, $t2, $t6
CARRY( $a6, $t4, $t2, $t6)
srli.d $t7, $t0, RSH
ADDSUB $t5, $t4, $a5
CARRY( $a5, $t5, $t4, $a5)
st.d $t5, rp, 24
or $a5, $a5, $a6
bnez i, L(top)
L(end): add.d $a0, $a5, $t7
jr $r1
EPILOGUE()

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dnl Loongarch mpn_addmul_1 and mpn_submul_1
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp', `$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`b0', `$a3')
define(`cy', `$a4')
define(`i', `$a5')
ifdef(`OPERATION_addmul_1',`
define(`ADDSUB', `add.d')
define(`CMPCY', `sltu $1, $2, $3')
define(`func', `mpn_addmul_1')
')
ifdef(`OPERATION_submul_1',`
define(`ADDSUB', `sub.d')
define(`CMPCY', `sltu $1, $3, $2')
define(`func', `mpn_submul_1')
')
MULFUNC_PROLOGUE(mpn_addmul_1 mpn_addmul_1c mpn_submul_1)
define(`BLOCK', `
mul.d $t1, $t2, b0
mulh.du $t0, $t2, b0
ld.d $t2, ap, $1
ADDSUB $t5, $t3, $t1
CMPCY( $t4, $t5, $t3)
ld.d $t3, rp, $1
ADDSUB $t6, $t5, cy
add.d $t4, $t4, $t0
CMPCY( $t5, $t6, $t5)
st.d $t6, rp, eval($1-8)
add.d cy, $t4, $t5')
ASM_START()
ifdef(`OPERATION_addmul_1', `
PROLOGUE(mpn_addmul_1c)
srli.d i, n, 2
b L(ent)
EPILOGUE()
')
PROLOGUE(func)
srli.d i, n, 2
or cy, $r0, $r0
L(ent): ld.d $t2, ap, 0
ld.d $t3, rp, 0
andi $t0, n, 1
andi $t1, n, 2
bnez $t0, L(bx1)
L(bx0): beqz $t1, L(b0)
L(b10): addi.d ap, ap, -16
addi.d rp, rp, -16
b L(b2)
L(bx1): beqz $t1, L(b01)
L(b11): addi.d ap, ap, -8
addi.d rp, rp, -8
b L(b3)
L(b01): addi.d ap, ap, 8
addi.d rp, rp, 8
beqz i, L(end)
L(top):
L(b1): BLOCK(0)
L(b0): BLOCK(8)
addi.d i, i, -1
L(b3): BLOCK(16)
L(b2): BLOCK(24)
addi.d ap, ap, 32
addi.d rp, rp, 32
bnez i, L(top)
L(end): mul.d $t1, $t2, b0
mulh.du $t0, $t2, b0
ADDSUB $t5, $t3, $t1
CMPCY( $t4, $t5, $t3)
ADDSUB $t6, $t5, cy
add.d $t4, $t4, $t0
CMPCY( $t5, $t6, $t5)
st.d $t6, rp, -8
add.d $a0, $t4, $t5
jr $r1
EPILOGUE()

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dnl Loongarch mpn_cnd_add_n and mpn_cnd_sub_n.
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2016, 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`cnd', `$a0')
define(`rp', `$a1')
define(`up', `$a2')
define(`vp', `$a3')
define(`n', `$a4')
define(`mask', `$t5')
ifdef(`OPERATION_cnd_add_n',`
define(`ADDSUB', `add.d')
define(`CMPCY', `sltu $1, $2, $3')
define(`func', `mpn_cnd_add_n')
')
ifdef(`OPERATION_cnd_sub_n',`
define(`ADDSUB', `sub.d')
define(`CMPCY', `sltu $1, $3, $4')
define(`func', `mpn_cnd_sub_n')
')
MULFUNC_PROLOGUE(mpn_cnd_add_n mpn_cnd_sub_n)
ASM_START()
PROLOGUE(func)
move $t6, $zero
sltui mask, cnd, 1
addi.d mask, mask, -1
andi $t0, n, 1
beqz $t0, L(top)
addi.d up, up, 8
addi.d vp, vp, -8
addi.d rp, rp, -8
addi.d n, n, -1
b L(mid)
L(top): ld.d $a7, vp, 0
ld.d $a5, up, 0
addi.d n, n, -2 C bookkeeping
addi.d up, up, 16 C bookkeeping
and $a7, $a7, mask
ADDSUB $t0, $a5, $a7
CMPCY( $t2, $t0, $a5, $a7)
ADDSUB $t4, $t0, $t6 C cycle 3, 9, ...
CMPCY( $t3, $t4, $t0, $t6) C cycle 4, 10, ...
st.d $t4, rp, 0
add.d $t6, $t2, $t3 C cycle 5, 11, ...
L(mid): ld.d $a7, vp, 8
ld.d $a5, up, -8
addi.d vp, vp, 16 C bookkeeping
addi.d rp, rp, 16 C bookkeeping
and $a7, $a7, mask
ADDSUB $t1, $a5, $a7
CMPCY( $t2, $t1, $a5, $a7)
ADDSUB $t4, $t1, $t6 C cycle 0, 6, ...
CMPCY( $t3, $t4, $t1, $t6) C cycle 1, 7, ...
st.d $t4, rp, -8
add.d $t6, $t2, $t3 C cycle 2, 8, ...
bnez n, L(top)
L(end): move $a0, $t6
jr $r1
EPILOGUE()
ASM_END()

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dnl Loongarch mpn_copyd
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp', `$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`i', `$a3')
ASM_START()
PROLOGUE(mpn_copyd)
alsl.d ap, n, ap, 3
alsl.d rp, n, rp, 3
srli.d i, n, 2
beqz i, L(end)
L(top): addi.d i, i, -1
ld.d $t0, ap, -8
st.d $t0, rp, -8
ld.d $t1, ap, -16
st.d $t1, rp, -16
ld.d $t2, ap, -24
st.d $t2, rp, -24
ld.d $t3, ap, -32
st.d $t3, rp, -32
addi.d ap, ap, -32
addi.d rp, rp, -32
bnez i, L(top)
L(end): andi $t1, n, 2
beqz $t1, L(b0x)
ld.d $t0, ap, -8
st.d $t0, rp, -8
ld.d $t1, ap, -16
st.d $t1, rp, -16
addi.d ap, ap, -16
addi.d rp, rp, -16
L(b0x): andi $t0, n, 1
beqz $t0, L(bx0)
ld.d $t0, ap, -8
st.d $t0, rp, -8
L(bx0): jr $r1
EPILOGUE()

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dnl Loongarch mpn_copyi
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp', `$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`i', `$a3')
ASM_START()
PROLOGUE(mpn_copyi)
srli.d i, n, 2
beqz i, L(end)
L(top): addi.d i, i, -1
ld.d $t0, ap, 0
st.d $t0, rp, 0
ld.d $t1, ap, 8
st.d $t1, rp, 8
ld.d $t2, ap, 16
st.d $t2, rp, 16
ld.d $t3, ap, 24
st.d $t3, rp, 24
addi.d ap, ap, 32
addi.d rp, rp, 32
bnez i, L(top)
L(end): andi $t1, n, 2
beqz $t1, L(b0x)
ld.d $t0, ap, 0
st.d $t0, rp, 0
ld.d $t1, ap, 8
st.d $t1, rp, 8
addi.d ap, ap, 16
addi.d rp, rp, 16
L(b0x): andi $t0, n, 1
beqz $t0, L(bx0)
ld.d $t0, ap, 0
st.d $t0, rp, 0
L(bx0): jr $r1
EPILOGUE()

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dnl Loongarch mpn_lshift
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp_arg',`$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`cnt', `$a3')
define(`rp', `$a4')
define(`tnc', `$t8')
define(`i', `$a7')
ASM_START()
PROLOGUE(mpn_lshift)
alsl.d ap, n, ap, 3
alsl.d rp, n, rp_arg, 3
sub.d tnc, $zero, cnt
srli.d i, n, 2
ld.d $t0, ap, -8
srl.d $a0, $t0, tnc
andi $t6, n, 1
andi $t7, n, 2
bnez $t6, L(bx1)
sll.d $t3, $t0, cnt
ld.d $t0, ap, -16
addi.d i, i, -1
bnez $t7, L(b10)
addi.d rp, rp, 16
b L(b0)
L(b10): addi.d ap, ap, -16
bge i, $zero, L(b2)
L(eq2): srl.d $t4, $t0, tnc
sll.d $t2, $t0, cnt
or $t4, $t3, $t4
st.d $t4, rp, -8
st.d $t2, rp, -16
jr $r1
L(bx1): sll.d $t2, $t0, cnt
bnez $t7, L(b11)
bnez i, L(gt1)
st.d $t2, rp, -8
jr $r1
L(gt1): ld.d $t0, ap, -16
addi.d ap, ap, -8
addi.d rp, rp, 8
addi.d i, i, -1
b L(b1)
L(b11): ld.d $t0, ap, -16
addi.d ap, ap, 8
addi.d rp, rp, 24
b L(b3)
L(top): addi.d ap, ap, -32
addi.d rp, rp, -32
addi.d i, i, -1
L(b2): srl.d $t4, $t0, tnc
sll.d $t2, $t0, cnt
ld.d $t0, ap, -8
or $t4, $t3, $t4
st.d $t4, rp, -8
L(b1): srl.d $t4, $t0, tnc
sll.d $t3, $t0, cnt
ld.d $t0, ap, -16
or $t4, $t2, $t4
st.d $t4, rp, -16
L(b0): srl.d $t4, $t0, tnc
sll.d $t2, $t0, cnt
ld.d $t0, ap, -24
or $t4, $t3, $t4
st.d $t4, rp, -24
L(b3): srl.d $t4, $t0, tnc
sll.d $t3, $t0, cnt
ld.d $t0, ap, -32
or $t4, $t2, $t4
st.d $t4, rp, -32
bnez i, L(top)
L(end): srl.d $t4, $t0, tnc
sll.d $t2, $t0, cnt
or $t4, $t3, $t4
st.d $t4, rp, -40
st.d $t2, rp, -48
jr $r1
EPILOGUE()

View File

@@ -0,0 +1,97 @@
dnl Loongarch mpn_mul_1
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp', `$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`b0', `$a3')
define(`cy', `$a4')
define(`i', `$a5')
define(`BLOCK', `
mul.d $t1, $t2, b0
mulh.du $t0, $t2, b0
ld.d $t2, ap, $1
add.d $t6, $t1, cy
sltu $t5, $t6, $t1
st.d $t6, rp, eval($1-8)
add.d cy, $t0, $t5')
ASM_START()
PROLOGUE(mpn_mul_1c)
srli.d i, n, 2
b L(ent)
EPILOGUE()
PROLOGUE(mpn_mul_1)
srli.d i, n, 2
or cy, $r0, $r0
L(ent): ld.d $t2, ap, 0
andi $t0, n, 1
andi $t1, n, 2
bnez $t0, L(bx1)
L(bx0): beqz $t1, L(b0)
L(b10): addi.d ap, ap, -16
addi.d rp, rp, -16
b L(b2)
L(bx1): beqz $t1, L(b01)
L(b11): addi.d ap, ap, -8
addi.d rp, rp, -8
b L(b3)
L(b01): addi.d ap, ap, 8
addi.d rp, rp, 8
beqz i, L(end)
L(top):
L(b1): BLOCK(0)
L(b0): BLOCK(8)
addi.d i, i, -1
L(b3): BLOCK(16)
L(b2): BLOCK(24)
addi.d ap, ap, 32
addi.d rp, rp, 32
bnez i, L(top)
L(end): mul.d $t1, $t2, b0
mulh.du $t0, $t2, b0
add.d $t6, $t1, cy
sltu $t5, $t6, $t1
st.d $t6, rp, -8
add.d $a0, $t0, $t5
jr $r1
EPILOGUE()

View File

@@ -0,0 +1,119 @@
dnl Loongarch mpn_rshift
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp_arg',`$a0')
define(`ap', `$a1')
define(`n', `$a2')
define(`cnt', `$a3')
define(`rp', `$a4')
define(`tnc', `$t8')
define(`i', `$a7')
ASM_START()
PROLOGUE(mpn_rshift)
move rp, rp_arg
sub.d tnc, $zero, cnt
srli.d i, n, 2
ld.d $t0, ap, 0
sll.d $a0, $t0, tnc
andi $t6, n, 1
andi $t7, n, 2
bnez $t6, L(bx1)
srl.d $t3, $t0, cnt
ld.d $t0, ap, 8
addi.d i, i, -1
bnez $t7, L(b10)
addi.d rp, rp, -16
b L(b0)
L(b10): addi.d ap, ap, 16
bge i, $zero, L(b2)
L(eq2): sll.d $t4, $t0, tnc
srl.d $t2, $t0, cnt
or $t4, $t3, $t4
st.d $t4, rp, 0
st.d $t2, rp, 8
jr $r1
L(bx1): srl.d $t2, $t0, cnt
bnez $t7, L(b11)
bnez i, L(gt1)
st.d $t2, rp, 0
jr $r1
L(gt1): ld.d $t0, ap, 8
addi.d ap, ap, 8
addi.d rp, rp, -8
addi.d i, i, -1
b L(b1)
L(b11): ld.d $t0, ap, 8
addi.d ap, ap, -8
addi.d rp, rp, -24
b L(b3)
L(top): addi.d ap, ap, 32
addi.d rp, rp, 32
addi.d i, i, -1
L(b2): sll.d $t4, $t0, tnc
srl.d $t2, $t0, cnt
ld.d $t0, ap, 0
or $t4, $t3, $t4
st.d $t4, rp, 0
L(b1): sll.d $t4, $t0, tnc
srl.d $t3, $t0, cnt
ld.d $t0, ap, 8
or $t4, $t2, $t4
st.d $t4, rp, 8
L(b0): sll.d $t4, $t0, tnc
srl.d $t2, $t0, cnt
ld.d $t0, ap, 16
or $t4, $t3, $t4
st.d $t4, rp, 16
L(b3): sll.d $t4, $t0, tnc
srl.d $t3, $t0, cnt
ld.d $t0, ap, 24
or $t4, $t2, $t4
st.d $t4, rp, 24
bnez i, L(top)
L(end): sll.d $t4, $t0, tnc
srl.d $t2, $t0, cnt
or $t4, $t3, $t4
st.d $t4, rp, 32
st.d $t2, rp, 40
jr $r1
EPILOGUE()

View File

@@ -0,0 +1,106 @@
dnl Loongarch mpn_sub_n
dnl Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2023 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
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
dnl or both in parallel, as here.
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
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/.
include(`../config.m4')
C INPUT PARAMETERS
define(`rp', `$a0')
define(`ap', `$a1')
define(`bp', `$a2')
define(`n', `$a3')
define(`i', `$a7')
ASM_START()
PROLOGUE(mpn_sub_n)
srli.d i, n, 2
move $t8, $zero
andi $t0, n, 1
andi $t1, n, 2
bnez $t0, L(bx1)
L(bx0): beqz $t1, L(b0)
L(b10): addi.d bp, bp, -16
addi.d ap, ap, -16
addi.d rp, rp, -16
b L(b2)
L(bx1): bnez $t1, L(b11)
L(b01): addi.d bp, bp, -24
addi.d ap, ap, -24
addi.d rp, rp, -24
b L(b1)
L(b11): addi.d bp, bp, -8
addi.d ap, ap, -8
addi.d rp, rp, -8
b L(b3)
L(top): addi.d bp, bp, 32
addi.d ap, ap, 32
addi.d rp, rp, 32
L(b0): addi.d i, i, -1
ld.d $t4, bp, 0
ld.d $t0, ap, 0
sltu $a4, $t0, $t4
sub.d $t0, $t0, $t4
sltu $a5, $t0, $t8 C 0
sub.d $t0, $t0, $t8 C 0
or $t8, $a4, $a5 C 1
st.d $t0, rp, 0
L(b3): ld.d $t5, bp, 8
ld.d $t1, ap, 8
sltu $a4, $t1, $t5
sub.d $t1, $t1, $t5
sltu $a5, $t1, $t8 C 2
sub.d $t1, $t1, $t8 C 2
or $t8, $a4, $a5 C 3
st.d $t1, rp, 8
L(b2): ld.d $t4, bp, 16
ld.d $t0, ap, 16
sltu $a4, $t0, $t4
sub.d $t0, $t0, $t4
sltu $a5, $t0, $t8 C 4
sub.d $t0, $t0, $t8 C 4
or $t8, $a4, $a5 C 5
st.d $t0, rp, 16
L(b1): ld.d $t5, bp, 24
ld.d $t1, ap, 24
sltu $a4, $t1, $t5
sub.d $t1, $t1, $t5
sltu $a5, $t1, $t8 C 6
sub.d $t1, $t1, $t8 C 6
or $t8, $a4, $a5 C 7
st.d $t1, rp, 24
bnez i, L(top)
move $a0, $t8
jr $r1
EPILOGUE()