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222 lines
5.9 KiB
222 lines
5.9 KiB
; Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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;
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; All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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; * Redistributions of source code must retain the above copyright
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; notice, this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright
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; notice, this list of conditions and the following disclaimer in the
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; documentation and/or other materials provided with the distribution.
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; * Neither the name of the copyright holder nor the
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; names of its contributors may be used to endorse or promote products
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; derived from this software without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IFDEF RAX
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_RANDOMX_JITX86_STATIC SEGMENT PAGE READ EXECUTE
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PUBLIC randomx_prefetch_scratchpad
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PUBLIC randomx_prefetch_scratchpad_end
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PUBLIC randomx_program_prologue
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PUBLIC randomx_program_loop_begin
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PUBLIC randomx_program_loop_load
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PUBLIC randomx_program_start
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PUBLIC randomx_program_read_dataset
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PUBLIC randomx_program_read_dataset_sshash_init
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PUBLIC randomx_program_read_dataset_sshash_fin
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PUBLIC randomx_dataset_init
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PUBLIC randomx_program_loop_store
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PUBLIC randomx_program_loop_end
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PUBLIC randomx_program_epilogue
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PUBLIC randomx_sshash_load
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PUBLIC randomx_sshash_prefetch
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PUBLIC randomx_sshash_end
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PUBLIC randomx_sshash_init
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PUBLIC randomx_program_end
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PUBLIC randomx_reciprocal_fast
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include asm/configuration.asm
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RANDOMX_SCRATCHPAD_MASK EQU (RANDOMX_SCRATCHPAD_L3-64)
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RANDOMX_DATASET_BASE_MASK EQU (RANDOMX_DATASET_BASE_SIZE-64)
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RANDOMX_CACHE_MASK EQU (RANDOMX_ARGON_MEMORY*16-1)
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RANDOMX_ALIGN EQU 4096
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SUPERSCALAR_OFFSET EQU ((((RANDOMX_ALIGN + 32 * RANDOMX_PROGRAM_SIZE) - 1) / (RANDOMX_ALIGN) + 1) * (RANDOMX_ALIGN))
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randomx_prefetch_scratchpad PROC
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mov rdx, rax
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and eax, RANDOMX_SCRATCHPAD_MASK
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prefetcht0 [rsi+rax]
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ror rdx, 32
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and edx, RANDOMX_SCRATCHPAD_MASK
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prefetcht0 [rsi+rdx]
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randomx_prefetch_scratchpad ENDP
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randomx_prefetch_scratchpad_end PROC
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randomx_prefetch_scratchpad_end ENDP
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ALIGN 64
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randomx_program_prologue PROC
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include asm/program_prologue_win64.inc
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movapd xmm13, xmmword ptr [mantissaMask]
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movapd xmm14, xmmword ptr [exp240]
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movapd xmm15, xmmword ptr [scaleMask]
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mov rdx, rax
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and eax, RANDOMX_SCRATCHPAD_MASK
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ror rdx, 32
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and edx, RANDOMX_SCRATCHPAD_MASK
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jmp randomx_program_loop_begin
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randomx_program_prologue ENDP
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ALIGN 64
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include asm/program_xmm_constants.inc
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ALIGN 64
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randomx_program_loop_begin PROC
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nop
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randomx_program_loop_begin ENDP
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randomx_program_loop_load PROC
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include asm/program_loop_load.inc
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randomx_program_loop_load ENDP
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randomx_program_start PROC
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nop
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randomx_program_start ENDP
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randomx_program_read_dataset PROC
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include asm/program_read_dataset.inc
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randomx_program_read_dataset ENDP
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randomx_program_read_dataset_sshash_init PROC
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include asm/program_read_dataset_sshash_init.inc
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randomx_program_read_dataset_sshash_init ENDP
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randomx_program_read_dataset_sshash_fin PROC
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include asm/program_read_dataset_sshash_fin.inc
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randomx_program_read_dataset_sshash_fin ENDP
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randomx_program_loop_store PROC
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include asm/program_loop_store.inc
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randomx_program_loop_store ENDP
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randomx_program_loop_end PROC
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nop
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randomx_program_loop_end ENDP
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ALIGN 64
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randomx_dataset_init PROC
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push rbx
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push rbp
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push rdi
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push rsi
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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 [rcx] ;# cache->memory
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mov rsi, rdx ;# dataset
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mov rbp, r8 ;# block index
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push r9 ;# 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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db 232 ;# 0xE8 = call
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dd SUPERSCALAR_OFFSET - distance
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distance equ $ - offset randomx_dataset_init
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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 r9
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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 rsi
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pop rdi
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pop rbp
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pop rbx
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ret
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randomx_dataset_init ENDP
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ALIGN 64
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randomx_program_epilogue PROC
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include asm/program_epilogue_store.inc
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include asm/program_epilogue_win64.inc
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randomx_program_epilogue ENDP
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ALIGN 64
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randomx_sshash_load PROC
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include asm/program_sshash_load.inc
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randomx_sshash_load ENDP
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randomx_sshash_prefetch PROC
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include asm/program_sshash_prefetch.inc
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randomx_sshash_prefetch ENDP
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randomx_sshash_end PROC
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nop
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randomx_sshash_end ENDP
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ALIGN 64
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randomx_sshash_init PROC
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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]
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mov r9, qword ptr [r1_add]
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xor r9, r8
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mov r10, qword ptr [r2_add]
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xor r10, r8
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mov r11, qword ptr [r3_add]
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xor r11, r8
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mov r12, qword ptr [r4_add]
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xor r12, r8
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mov r13, qword ptr [r5_add]
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xor r13, r8
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mov r14, qword ptr [r6_add]
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xor r14, r8
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mov r15, qword ptr [r7_add]
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xor r15, r8
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jmp randomx_program_end
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randomx_sshash_init ENDP
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ALIGN 64
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include asm/program_sshash_constants.inc
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ALIGN 64
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randomx_program_end PROC
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nop
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randomx_program_end ENDP
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randomx_reciprocal_fast PROC
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include asm/randomx_reciprocal.inc
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randomx_reciprocal_fast ENDP
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_RANDOMX_JITX86_STATIC ENDS
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ENDIF
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END
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