logops_n.asm
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上传日期:2022-08-06
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文件大小:4k
- dnl AMD64 logops.
- dnl Copyright 2004, 2005, 2006 Free Software Foundation, Inc.
- dnl This file is part of the GNU MP Library.
- dnl The GNU MP Library is free software; you can redistribute it and/or modify
- dnl it under the terms of the GNU Lesser General Public License as published
- dnl by the Free Software Foundation; either version 3 of the License, or (at
- dnl your option) any later version.
- 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 Lesser General Public
- dnl License for more details.
- dnl You should have received a copy of the GNU Lesser General Public License
- dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
- include(`../config.m4')
- C cycles/limb
- C K8,K9: 1.5
- C K10: 1.75-2 (fluctuating)
- C P4: 2.8/3.35/3.60 (variant1/variant2/variant3)
- C P6-15: 2.0
- ifdef(`OPERATION_and_n',`
- define(`func',`mpn_and_n')
- define(`VARIANT_1')
- define(`LOGOP',`andq')')
- ifdef(`OPERATION_andn_n',`
- define(`func',`mpn_andn_n')
- define(`VARIANT_2')
- define(`LOGOP',`andq')')
- ifdef(`OPERATION_nand_n',`
- define(`func',`mpn_nand_n')
- define(`VARIANT_3')
- define(`LOGOP',`andq')')
- ifdef(`OPERATION_ior_n',`
- define(`func',`mpn_ior_n')
- define(`VARIANT_1')
- define(`LOGOP',`orq')')
- ifdef(`OPERATION_iorn_n',`
- define(`func',`mpn_iorn_n')
- define(`VARIANT_2')
- define(`LOGOP',`orq')')
- ifdef(`OPERATION_nior_n',`
- define(`func',`mpn_nior_n')
- define(`VARIANT_3')
- define(`LOGOP',`orq')')
- ifdef(`OPERATION_xor_n',`
- define(`func',`mpn_xor_n')
- define(`VARIANT_1')
- define(`LOGOP',`xorq')')
- ifdef(`OPERATION_xnor_n',`
- define(`func',`mpn_xnor_n')
- define(`VARIANT_2')
- define(`LOGOP',`xorq')')
- MULFUNC_PROLOGUE(mpn_and_n mpn_andn_n mpn_nand_n mpn_ior_n mpn_iorn_n mpn_nior_n mpn_xor_n mpn_xnor_n)
- C INPUT PARAMETERS
- define(`rp',`%rdi')
- define(`up',`%rsi')
- define(`vp',`%rdx')
- define(`n',`%rcx')
- ASM_START()
- ifdef(`VARIANT_1',`
- TEXT
- ALIGN(32)
- PROLOGUE(func)
- movq (vp), %r8
- movl %ecx, %eax
- leaq (vp,n,8), vp
- leaq (up,n,8), up
- leaq (rp,n,8), rp
- negq n
- andl $3, %eax
- je L(b00)
- cmpl $2, %eax
- jc L(b01)
- je L(b10)
- L(b11): LOGOP (up,n,8), %r8
- movq %r8, (rp,n,8)
- decq n
- jmp L(e11)
- L(b10): addq $-2, n
- jmp L(e10)
- L(b01): LOGOP (up,n,8), %r8
- movq %r8, (rp,n,8)
- incq n
- jz L(ret)
- L(oop): movq (vp,n,8), %r8
- L(b00): movq 8(vp,n,8), %r9
- LOGOP (up,n,8), %r8
- LOGOP 8(up,n,8), %r9
- nop
- movq %r8, (rp,n,8)
- movq %r9, 8(rp,n,8)
- L(e11): movq 16(vp,n,8), %r8
- L(e10): movq 24(vp,n,8), %r9
- LOGOP 16(up,n,8), %r8
- LOGOP 24(up,n,8), %r9
- movq %r8, 16(rp,n,8)
- movq %r9, 24(rp,n,8)
- addq $4, n
- jnc L(oop)
- L(ret): ret
- EPILOGUE()
- ')
- ifdef(`VARIANT_2',`
- TEXT
- ALIGN(32)
- PROLOGUE(func)
- movq (vp), %r8
- notq %r8
- movl %ecx, %eax
- leaq (vp,n,8), vp
- leaq (up,n,8), up
- leaq (rp,n,8), rp
- negq n
- andl $3, %eax
- je L(b00)
- cmpl $2, %eax
- jc L(b01)
- je L(b10)
- L(b11): LOGOP (up,n,8), %r8
- movq %r8, (rp,n,8)
- decq n
- jmp L(e11)
- L(b10): addq $-2, n
- jmp L(e10)
- .byte 0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90
- L(b01): LOGOP (up,n,8), %r8
- movq %r8, (rp,n,8)
- incq n
- jz L(ret)
- L(oop): movq (vp,n,8), %r8
- notq %r8
- L(b00): movq 8(vp,n,8), %r9
- notq %r9
- LOGOP (up,n,8), %r8
- LOGOP 8(up,n,8), %r9
- movq %r8, (rp,n,8)
- movq %r9, 8(rp,n,8)
- L(e11): movq 16(vp,n,8), %r8
- notq %r8
- L(e10): movq 24(vp,n,8), %r9
- notq %r9
- LOGOP 16(up,n,8), %r8
- LOGOP 24(up,n,8), %r9
- movq %r8, 16(rp,n,8)
- movq %r9, 24(rp,n,8)
- addq $4, n
- jnc L(oop)
- L(ret): ret
- EPILOGUE()
- ')
- ifdef(`VARIANT_3',`
- TEXT
- ALIGN(32)
- PROLOGUE(func)
- movq (vp), %r8
- movl %ecx, %eax
- leaq (vp,n,8), vp
- leaq (up,n,8), up
- leaq (rp,n,8), rp
- negq n
- andl $3, %eax
- je L(b00)
- cmpl $2, %eax
- jc L(b01)
- je L(b10)
- L(b11): LOGOP (up,n,8), %r8
- notq %r8
- movq %r8, (rp,n,8)
- decq n
- jmp L(e11)
- L(b10): addq $-2, n
- jmp L(e10)
- .byte 0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90
- L(b01): LOGOP (up,n,8), %r8
- notq %r8
- movq %r8, (rp,n,8)
- incq n
- jz L(ret)
- L(oop): movq (vp,n,8), %r8
- L(b00): movq 8(vp,n,8), %r9
- LOGOP (up,n,8), %r8
- notq %r8
- LOGOP 8(up,n,8), %r9
- notq %r9
- movq %r8, (rp,n,8)
- movq %r9, 8(rp,n,8)
- L(e11): movq 16(vp,n,8), %r8
- L(e10): movq 24(vp,n,8), %r9
- LOGOP 16(up,n,8), %r8
- notq %r8
- LOGOP 24(up,n,8), %r9
- notq %r9
- movq %r8, 16(rp,n,8)
- movq %r9, 24(rp,n,8)
- addq $4, n
- jnc L(oop)
- L(ret): ret
- EPILOGUE()
- ')