diff options
Diffstat (limited to 'vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100')
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/add_n.asm | 83 | ||||
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/addmul_1.asm | 201 | ||||
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/lshift.asm | 95 | ||||
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/rshift.asm | 92 | ||||
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/sub_n.asm | 84 | ||||
| -rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/submul_1.asm | 207 |
6 files changed, 762 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/add_n.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/add_n.asm new file mode 100644 index 0000000..b96d403 --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/add_n.asm @@ -0,0 +1,83 @@ +dnl HP-PA mpn_add_n -- Add two limb vectors of the same length > 0 and store +dnl sum in a third limb vector. Optimized for the PA7100, where is runs at +dnl 4.25 cycles/limb. + +dnl Copyright 1992, 1994, 2000-2003 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 +C res_ptr r26 +C s1_ptr r25 +C s2_ptr r24 +C size r23 + +ASM_START() +PROLOGUE(mpn_add_n) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + + addib,<= -5,%r23,L(rest) + add %r20,%r19,%r28 C add first limbs ignoring cy + +LDEF(loop) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addc %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addc %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addc %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addib,> -4,%r23,L(loop) + addc %r20,%r19,%r28 + +LDEF(rest) + addib,= 4,%r23,L(end) + nop + +LDEF(eloop) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addib,> -1,%r23,L(eloop) + addc %r20,%r19,%r28 + +LDEF(end) + stws %r28,0(0,%r26) + bv 0(%r2) + addc %r0,%r0,%r28 +EPILOGUE() diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/addmul_1.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/addmul_1.asm new file mode 100644 index 0000000..fb16100 --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/addmul_1.asm @@ -0,0 +1,201 @@ +dnl HP-PA 7100/7200 mpn_addmul_1 -- Multiply a limb vector with a limb and +dnl add the result to a second limb vector. + +dnl Copyright 1995, 2000-2003 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(`res_ptr',`%r26') +define(`s1_ptr',`%r25') +define(`size_param',`%r24') +define(`s2_limb',`%r23') + +define(`cylimb',`%r28') +define(`s0',`%r19') +define(`s1',`%r20') +define(`s2',`%r3') +define(`s3',`%r4') +define(`lo0',`%r21') +define(`lo1',`%r5') +define(`lo2',`%r6') +define(`lo3',`%r7') +define(`hi0',`%r22') +define(`hi1',`%r23') C safe to reuse +define(`hi2',`%r29') +define(`hi3',`%r1') + +ASM_START() +PROLOGUE(mpn_addmul_1) +C .callinfo frame=128,no_calls + + ldo 128(%r30),%r30 + stws s2_limb,-16(%r30) + add %r0,%r0,cylimb C clear cy and cylimb + addib,< -4,size_param,L(few_limbs) + fldws -16(%r30),%fr31R + + ldo -112(%r30),%r31 + stw %r3,-96(%r30) + stw %r4,-92(%r30) + stw %r5,-88(%r30) + stw %r6,-84(%r30) + stw %r7,-80(%r30) + + bb,>=,n s1_ptr,29,L(0) + + fldws,ma 4(s1_ptr),%fr4 + ldws 0(res_ptr),s0 + xmpyu %fr4,%fr31R,%fr5 + fstds %fr5,-16(%r31) + ldws -16(%r31),cylimb + ldws -12(%r31),lo0 + add s0,lo0,s0 + addib,< -1,size_param,L(few_limbs) + stws,ma s0,4(res_ptr) + +C start software pipeline ---------------------------------------------------- +LDEF(0) + fldds,ma 8(s1_ptr),%fr4 + fldds,ma 8(s1_ptr),%fr8 + + xmpyu %fr4L,%fr31R,%fr5 + xmpyu %fr4R,%fr31R,%fr6 + xmpyu %fr8L,%fr31R,%fr9 + xmpyu %fr8R,%fr31R,%fr10 + + fstds %fr5,-16(%r31) + fstds %fr6,-8(%r31) + fstds %fr9,0(%r31) + fstds %fr10,8(%r31) + + ldws -16(%r31),hi0 + ldws -12(%r31),lo0 + ldws -8(%r31),hi1 + ldws -4(%r31),lo1 + ldws 0(%r31),hi2 + ldws 4(%r31),lo2 + ldws 8(%r31),hi3 + ldws 12(%r31),lo3 + + addc lo0,cylimb,lo0 + addc lo1,hi0,lo1 + addc lo2,hi1,lo2 + addc lo3,hi2,lo3 + + addib,< -4,size_param,L(end) + addc %r0,hi3,cylimb C propagate carry into cylimb +C main loop ------------------------------------------------------------------ +LDEF(loop) + fldds,ma 8(s1_ptr),%fr4 + fldds,ma 8(s1_ptr),%fr8 + + ldws 0(res_ptr),s0 + xmpyu %fr4L,%fr31R,%fr5 + ldws 4(res_ptr),s1 + xmpyu %fr4R,%fr31R,%fr6 + ldws 8(res_ptr),s2 + xmpyu %fr8L,%fr31R,%fr9 + ldws 12(res_ptr),s3 + xmpyu %fr8R,%fr31R,%fr10 + + fstds %fr5,-16(%r31) + add s0,lo0,s0 + fstds %fr6,-8(%r31) + addc s1,lo1,s1 + fstds %fr9,0(%r31) + addc s2,lo2,s2 + fstds %fr10,8(%r31) + addc s3,lo3,s3 + + ldws -16(%r31),hi0 + ldws -12(%r31),lo0 + ldws -8(%r31),hi1 + ldws -4(%r31),lo1 + ldws 0(%r31),hi2 + ldws 4(%r31),lo2 + ldws 8(%r31),hi3 + ldws 12(%r31),lo3 + + addc lo0,cylimb,lo0 + stws,ma s0,4(res_ptr) + addc lo1,hi0,lo1 + stws,ma s1,4(res_ptr) + addc lo2,hi1,lo2 + stws,ma s2,4(res_ptr) + addc lo3,hi2,lo3 + stws,ma s3,4(res_ptr) + + addib,>= -4,size_param,L(loop) + addc %r0,hi3,cylimb C propagate carry into cylimb +C finish software pipeline --------------------------------------------------- +LDEF(end) + ldws 0(res_ptr),s0 + ldws 4(res_ptr),s1 + ldws 8(res_ptr),s2 + ldws 12(res_ptr),s3 + + add s0,lo0,s0 + stws,ma s0,4(res_ptr) + addc s1,lo1,s1 + stws,ma s1,4(res_ptr) + addc s2,lo2,s2 + stws,ma s2,4(res_ptr) + addc s3,lo3,s3 + stws,ma s3,4(res_ptr) + +C restore callee-saves registers --------------------------------------------- + ldw -96(%r30),%r3 + ldw -92(%r30),%r4 + ldw -88(%r30),%r5 + ldw -84(%r30),%r6 + ldw -80(%r30),%r7 + +LDEF(few_limbs) + addib,=,n 4,size_param,L(ret) + +LDEF(loop2) + fldws,ma 4(s1_ptr),%fr4 + ldws 0(res_ptr),s0 + xmpyu %fr4,%fr31R,%fr5 + fstds %fr5,-16(%r30) + ldws -16(%r30),hi0 + ldws -12(%r30),lo0 + addc lo0,cylimb,lo0 + addc %r0,hi0,cylimb + add s0,lo0,s0 + stws,ma s0,4(res_ptr) + addib,<> -1,size_param,L(loop2) + nop + +LDEF(ret) + addc %r0,cylimb,cylimb + bv 0(%r2) + ldo -128(%r30),%r30 +EPILOGUE(mpn_addmul_1) diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/lshift.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/lshift.asm new file mode 100644 index 0000000..d65db2a --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/lshift.asm @@ -0,0 +1,95 @@ +dnl HP-PA mpn_lshift -- Shift a number left. +dnl Optimized for the PA7100, where is runs at 3.25 cycles/limb. + +dnl Copyright 1992, 1994, 2000-2003 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 +C res_ptr r26 +C s_ptr r25 +C size r24 +C cnt r23 + +ASM_START() +PROLOGUE(mpn_lshift) + sh2add %r24,%r25,%r25 + sh2add %r24,%r26,%r26 + ldws,mb -4(0,%r25),%r22 + subi 32,%r23,%r1 + mtsar %r1 + addib,= -1,%r24,L(0004) + vshd %r0,%r22,%r28 C compute carry out limb + ldws,mb -4(0,%r25),%r29 + addib,<= -5,%r24,L(rest) + vshd %r22,%r29,%r20 + +LDEF(loop) + ldws,mb -4(0,%r25),%r22 + stws,mb %r20,-4(0,%r26) + vshd %r29,%r22,%r20 + ldws,mb -4(0,%r25),%r29 + stws,mb %r20,-4(0,%r26) + vshd %r22,%r29,%r20 + ldws,mb -4(0,%r25),%r22 + stws,mb %r20,-4(0,%r26) + vshd %r29,%r22,%r20 + ldws,mb -4(0,%r25),%r29 + stws,mb %r20,-4(0,%r26) + addib,> -4,%r24,L(loop) + vshd %r22,%r29,%r20 + +LDEF(rest) + addib,= 4,%r24,L(end1) + nop + +LDEF(eloop) + ldws,mb -4(0,%r25),%r22 + stws,mb %r20,-4(0,%r26) + addib,<= -1,%r24,L(end2) + vshd %r29,%r22,%r20 + ldws,mb -4(0,%r25),%r29 + stws,mb %r20,-4(0,%r26) + addib,> -1,%r24,L(eloop) + vshd %r22,%r29,%r20 + +LDEF(end1) + stws,mb %r20,-4(0,%r26) + vshd %r29,%r0,%r20 + bv 0(%r2) + stw %r20,-4(0,%r26) + +LDEF(end2) + stws,mb %r20,-4(0,%r26) + +LDEF(0004) + vshd %r22,%r0,%r20 + bv 0(%r2) + stw %r20,-4(0,%r26) +EPILOGUE() diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/rshift.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/rshift.asm new file mode 100644 index 0000000..f7896fc --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/rshift.asm @@ -0,0 +1,92 @@ +dnl HP-PA mpn_rshift -- Shift a number right. +dnl Optimized for the PA7100, where is runs at 3.25 cycles/limb. + +dnl Copyright 1992, 1994, 2000-2003 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 +C res_ptr r26 +C s_ptr r25 +C size r24 +C cnt r23 + +ASM_START() +PROLOGUE(mpn_rshift) + ldws,ma 4(0,%r25),%r22 + mtsar %r23 + addib,= -1,%r24,L(0004) + vshd %r22,%r0,%r28 C compute carry out limb + ldws,ma 4(0,%r25),%r29 + addib,<= -5,%r24,L(rest) + vshd %r29,%r22,%r20 + +LDEF(loop) + ldws,ma 4(0,%r25),%r22 + stws,ma %r20,4(0,%r26) + vshd %r22,%r29,%r20 + ldws,ma 4(0,%r25),%r29 + stws,ma %r20,4(0,%r26) + vshd %r29,%r22,%r20 + ldws,ma 4(0,%r25),%r22 + stws,ma %r20,4(0,%r26) + vshd %r22,%r29,%r20 + ldws,ma 4(0,%r25),%r29 + stws,ma %r20,4(0,%r26) + addib,> -4,%r24,L(loop) + vshd %r29,%r22,%r20 + +LDEF(rest) + addib,= 4,%r24,L(end1) + nop + +LDEF(eloop) + ldws,ma 4(0,%r25),%r22 + stws,ma %r20,4(0,%r26) + addib,<= -1,%r24,L(end2) + vshd %r22,%r29,%r20 + ldws,ma 4(0,%r25),%r29 + stws,ma %r20,4(0,%r26) + addib,> -1,%r24,L(eloop) + vshd %r29,%r22,%r20 + +LDEF(end1) + stws,ma %r20,4(0,%r26) + vshd %r0,%r29,%r20 + bv 0(%r2) + stw %r20,0(0,%r26) + +LDEF(end2) + stws,ma %r20,4(0,%r26) + +LDEF(0004) + vshd %r0,%r22,%r20 + bv 0(%r2) + stw %r20,0(0,%r26) +EPILOGUE() diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/sub_n.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/sub_n.asm new file mode 100644 index 0000000..df3f6e8 --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/sub_n.asm @@ -0,0 +1,84 @@ +dnl HP-PA mpn_sub_n -- Subtract two limb vectors of the same length > 0 and +dnl store difference in a third limb vector. Optimized for the PA7100, where +dnl is runs at 4.25 cycles/limb. + +dnl Copyright 1992, 1994, 2000-2003 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 +C res_ptr r26 +C s1_ptr r25 +C s2_ptr r24 +C size r23 + +ASM_START() +PROLOGUE(mpn_sub_n) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + + addib,<= -5,%r23,L(rest) + sub %r20,%r19,%r28 C subtract first limbs ignoring cy + +LDEF(loop) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + subb %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + subb %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + subb %r20,%r19,%r28 + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addib,> -4,%r23,L(loop) + subb %r20,%r19,%r28 + +LDEF(rest) + addib,= 4,%r23,L(end) + nop + +LDEF(eloop) + ldws,ma 4(0,%r25),%r20 + ldws,ma 4(0,%r24),%r19 + stws,ma %r28,4(0,%r26) + addib,> -1,%r23,L(eloop) + subb %r20,%r19,%r28 + +LDEF(end) + stws %r28,0(0,%r26) + addc %r0,%r0,%r28 + bv 0(%r2) + subi 1,%r28,%r28 +EPILOGUE() diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/submul_1.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/submul_1.asm new file mode 100644 index 0000000..5ea08cb --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/pa7100/submul_1.asm @@ -0,0 +1,207 @@ +dnl HP-PA 7100/7200 mpn_submul_1 -- Multiply a limb vector with a limb and +dnl subtract the result from a second limb vector. + +dnl Copyright 1995, 2000-2003 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(`res_ptr',`%r26') +define(`s1_ptr',`%r25') +define(`size_param',`%r24') +define(`s2_limb',`%r23') + +define(`cylimb',`%r28') +define(`s0',`%r19') +define(`s1',`%r20') +define(`s2',`%r3') +define(`s3',`%r4') +define(`lo0',`%r21') +define(`lo1',`%r5') +define(`lo2',`%r6') +define(`lo3',`%r7') +define(`hi0',`%r22') +define(`hi1',`%r23') C safe to reuse +define(`hi2',`%r29') +define(`hi3',`%r1') + +ASM_START() +PROLOGUE(mpn_submul_1) +C .callinfo frame=128,no_calls + + ldo 128(%r30),%r30 + stws s2_limb,-16(%r30) + add %r0,%r0,cylimb C clear cy and cylimb + addib,< -4,size_param,L(few_limbs) + fldws -16(%r30),%fr31R + + ldo -112(%r30),%r31 + stw %r3,-96(%r30) + stw %r4,-92(%r30) + stw %r5,-88(%r30) + stw %r6,-84(%r30) + stw %r7,-80(%r30) + + bb,>=,n s1_ptr,29,L(0) + + fldws,ma 4(s1_ptr),%fr4 + ldws 0(res_ptr),s0 + xmpyu %fr4,%fr31R,%fr5 + fstds %fr5,-16(%r31) + ldws -16(%r31),cylimb + ldws -12(%r31),lo0 + sub s0,lo0,s0 + add s0,lo0,%r0 C invert cy + addib,< -1,size_param,L(few_limbs) + stws,ma s0,4(res_ptr) + +C start software pipeline ---------------------------------------------------- +LDEF(0) + fldds,ma 8(s1_ptr),%fr4 + fldds,ma 8(s1_ptr),%fr8 + + xmpyu %fr4L,%fr31R,%fr5 + xmpyu %fr4R,%fr31R,%fr6 + xmpyu %fr8L,%fr31R,%fr9 + xmpyu %fr8R,%fr31R,%fr10 + + fstds %fr5,-16(%r31) + fstds %fr6,-8(%r31) + fstds %fr9,0(%r31) + fstds %fr10,8(%r31) + + ldws -16(%r31),hi0 + ldws -12(%r31),lo0 + ldws -8(%r31),hi1 + ldws -4(%r31),lo1 + ldws 0(%r31),hi2 + ldws 4(%r31),lo2 + ldws 8(%r31),hi3 + ldws 12(%r31),lo3 + + addc lo0,cylimb,lo0 + addc lo1,hi0,lo1 + addc lo2,hi1,lo2 + addc lo3,hi2,lo3 + + addib,< -4,size_param,L(end) + addc %r0,hi3,cylimb C propagate carry into cylimb +C main loop ------------------------------------------------------------------ +LDEF(loop) + fldds,ma 8(s1_ptr),%fr4 + fldds,ma 8(s1_ptr),%fr8 + + ldws 0(res_ptr),s0 + xmpyu %fr4L,%fr31R,%fr5 + ldws 4(res_ptr),s1 + xmpyu %fr4R,%fr31R,%fr6 + ldws 8(res_ptr),s2 + xmpyu %fr8L,%fr31R,%fr9 + ldws 12(res_ptr),s3 + xmpyu %fr8R,%fr31R,%fr10 + + fstds %fr5,-16(%r31) + sub s0,lo0,s0 + fstds %fr6,-8(%r31) + subb s1,lo1,s1 + fstds %fr9,0(%r31) + subb s2,lo2,s2 + fstds %fr10,8(%r31) + subb s3,lo3,s3 + subb %r0,%r0,lo0 C these two insns ... + add lo0,lo0,%r0 C ... just invert cy + + ldws -16(%r31),hi0 + ldws -12(%r31),lo0 + ldws -8(%r31),hi1 + ldws -4(%r31),lo1 + ldws 0(%r31),hi2 + ldws 4(%r31),lo2 + ldws 8(%r31),hi3 + ldws 12(%r31),lo3 + + addc lo0,cylimb,lo0 + stws,ma s0,4(res_ptr) + addc lo1,hi0,lo1 + stws,ma s1,4(res_ptr) + addc lo2,hi1,lo2 + stws,ma s2,4(res_ptr) + addc lo3,hi2,lo3 + stws,ma s3,4(res_ptr) + + addib,>= -4,size_param,L(loop) + addc %r0,hi3,cylimb C propagate carry into cylimb +C finish software pipeline --------------------------------------------------- +LDEF(end) + ldws 0(res_ptr),s0 + ldws 4(res_ptr),s1 + ldws 8(res_ptr),s2 + ldws 12(res_ptr),s3 + + sub s0,lo0,s0 + stws,ma s0,4(res_ptr) + subb s1,lo1,s1 + stws,ma s1,4(res_ptr) + subb s2,lo2,s2 + stws,ma s2,4(res_ptr) + subb s3,lo3,s3 + stws,ma s3,4(res_ptr) + subb %r0,%r0,lo0 C these two insns ... + add lo0,lo0,%r0 C ... invert cy + +C restore callee-saves registers --------------------------------------------- + ldw -96(%r30),%r3 + ldw -92(%r30),%r4 + ldw -88(%r30),%r5 + ldw -84(%r30),%r6 + ldw -80(%r30),%r7 + +LDEF(few_limbs) + addib,=,n 4,size_param,L(ret) + +LDEF(loop2) + fldws,ma 4(s1_ptr),%fr4 + ldws 0(res_ptr),s0 + xmpyu %fr4,%fr31R,%fr5 + fstds %fr5,-16(%r30) + ldws -16(%r30),hi0 + ldws -12(%r30),lo0 + addc lo0,cylimb,lo0 + addc %r0,hi0,cylimb + sub s0,lo0,s0 + add s0,lo0,%r0 C invert cy + stws,ma s0,4(res_ptr) + addib,<> -1,size_param,L(loop2) + nop + +LDEF(ret) + addc %r0,cylimb,cylimb + bv 0(%r2) + ldo -128(%r30),%r30 +EPILOGUE(mpn_submul_1) |