172 lines
4.1 KiB
ArmAsm
172 lines
4.1 KiB
ArmAsm
;# Copyright (c) 2018 tevador
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;#
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;# This file is part of RandomX.
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;#
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;# RandomX is free software: you can redistribute it and/or modify
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;# it under the terms of the GNU General Public License as published by
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;# the Free Software Foundation, either version 3 of the License, or
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;# (at your option) any later version.
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;#
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;# RandomX is distributed in the hope that it will be useful,
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;# but WITHOUT ANY WARRANTY; without even the implied warranty of
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;# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;# GNU General Public License for more details.
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;#
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;# You should have received a copy of the GNU General Public License
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;# along with RandomX. If not, see<http://www.gnu.org/licenses/>.
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.intel_syntax noprefix
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#if defined(__APPLE__)
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.text
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#else
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.section .text
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#endif
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#if defined(__WIN32__) || defined(__APPLE__)
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#define DECL(x) _##x
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#else
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#define DECL(x) x
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#endif
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.global DECL(randomx_program_prologue)
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.global DECL(randomx_program_loop_begin)
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.global DECL(randomx_program_loop_load)
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.global DECL(randomx_program_start)
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.global DECL(randomx_program_read_dataset)
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.global DECL(randomx_program_read_dataset_sshash_init)
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.global DECL(randomx_program_read_dataset_sshash_fin)
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.global DECL(randomx_program_loop_store)
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.global DECL(randomx_program_loop_end)
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.global DECL(randomx_dataset_init)
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.global DECL(randomx_program_epilogue)
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.global DECL(randomx_sshash_load)
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.global DECL(randomx_sshash_prefetch)
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.global DECL(randomx_sshash_end)
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.global DECL(randomx_sshash_init)
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.global DECL(randomx_program_end)
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.global DECL(randomx_reciprocal_fast)
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#include "configuration.h"
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#define RANDOMX_SCRATCHPAD_MASK (RANDOMX_SCRATCHPAD_L3-64)
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#define RANDOMX_DATASET_BASE_MASK (RANDOMX_DATASET_BASE_SIZE-64)
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#define RANDOMX_CACHE_MASK (RANDOMX_ARGON_MEMORY*16-1)
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#define db .byte
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.balign 64
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DECL(randomx_program_prologue):
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#include "asm/program_prologue_linux.inc"
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.balign 64
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#include "asm/program_xmm_constants.inc"
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.balign 64
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DECL(randomx_program_loop_begin):
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nop
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DECL(randomx_program_loop_load):
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#include "asm/program_loop_load.inc"
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DECL(randomx_program_start):
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nop
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DECL(randomx_program_read_dataset):
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#include "asm/program_read_dataset.inc"
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DECL(randomx_program_read_dataset_sshash_init):
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#include "asm/program_read_dataset_sshash_init.inc"
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DECL(randomx_program_read_dataset_sshash_fin):
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#include "asm/program_read_dataset_sshash_fin.inc"
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DECL(randomx_program_loop_store):
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#include "asm/program_loop_store.inc"
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DECL(randomx_program_loop_end):
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nop
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.balign 64
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DECL(randomx_dataset_init):
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push rbx
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push rbp
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push r12
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push r13
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push r14
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push r15
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mov rdi, qword ptr [rdi] ;# cache->memory
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;# dataset in rsi
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mov rbp, rdx ;# block index
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push rcx ;# max. block index
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init_block_loop:
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prefetchw byte ptr [rsi]
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mov rbx, rbp
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.byte 232 ;# 0xE8 = call
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;# .set CALL_LOC,
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.int 32768 - (call_offset - DECL(randomx_dataset_init))
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call_offset:
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mov qword ptr [rsi+0], r8
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mov qword ptr [rsi+8], r9
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mov qword ptr [rsi+16], r10
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mov qword ptr [rsi+24], r11
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mov qword ptr [rsi+32], r12
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mov qword ptr [rsi+40], r13
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mov qword ptr [rsi+48], r14
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mov qword ptr [rsi+56], r15
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add rbp, 1
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add rsi, 64
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cmp rbp, qword ptr [rsp]
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jb init_block_loop
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pop rcx
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pop r15
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pop r14
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pop r13
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pop r12
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pop rbp
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pop rbx
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ret
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.balign 64
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DECL(randomx_program_epilogue):
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#include "asm/program_epilogue_linux.inc"
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.balign 64
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DECL(randomx_sshash_load):
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#include "asm/program_sshash_load.inc"
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DECL(randomx_sshash_prefetch):
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#include "asm/program_sshash_prefetch.inc"
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DECL(randomx_sshash_end):
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nop
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.balign 64
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DECL(randomx_sshash_init):
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lea r8, [rbx+1]
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#include "asm/program_sshash_prefetch.inc"
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imul r8, qword ptr r0_mul[rip]
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mov r9, qword ptr r1_add[rip]
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xor r9, r8
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mov r10, qword ptr r2_add[rip]
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xor r10, r8
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mov r11, qword ptr r3_add[rip]
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xor r11, r8
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mov r12, qword ptr r4_add[rip]
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xor r12, r8
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mov r13, qword ptr r5_add[rip]
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xor r13, r8
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mov r14, qword ptr r6_add[rip]
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xor r14, r8
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mov r15, qword ptr r7_add[rip]
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xor r15, r8
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jmp DECL(randomx_program_end)
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.balign 64
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#include "asm/program_sshash_constants.inc"
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.balign 64
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DECL(randomx_program_end):
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nop
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DECL(randomx_reciprocal_fast):
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mov rcx, rdi
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#include "asm/randomx_reciprocal.inc"
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