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Copy pathroutines-x86-64bit.asm
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routines-x86-64bit.asm
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;============================================================================
; bandwidth, a benchmark to estimate memory transfer bandwidth.
; Copyright (C) 2005-2023 by Zack T Smith.
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
;
; The author may be reached at 1 at zsmith dot co.
;=============================================================================
%ifidn __OUTPUT_FORMAT__, win64
; Windows 64 ABI says integer param are put in these registers in this order:
; rcx, rdx, r8, r9 (floating point is xmm0)
%define P1 rcx
%define P2 rdx
%define P3 r8
%define P4 r9
%else
; Unix ABI says integer param are put in these registers in this order:
; rdi, rsi, rdx, rcx, r8, r9
%define P1 rdi
%define P2 rsi
%define P3 rdx
%define P4 rcx
%define P5 r8
%define P6 r9
%endif
bits 64
cpu ia64
global CopyWithMainRegisters
global _CopyWithMainRegisters
global CopySSE
global _CopySSE
global CopyAVX
global _CopyAVX
global CopyAVX512
global _CopyAVX512
global IncrementRegisters
global _IncrementRegisters
global IncrementStack
global _IncrementStack
global Reader_nontemporal
global _Reader_nontemporal
global Writer_nontemporal
global _Writer_nontemporal
global RandomReader
global RandomReaderSSE2
global RandomReaderSSE4_nontemporal
global RandomWriter
global RandomWriterSSE2
global RandomWriterSSE2_nontemporal
global Reader
global ReaderAVX
global ReaderAVX512
global RandomReaderAVX
global ReaderSSE2
global ReaderSSE4_nontemporal
global ReaderAVX_nontemporal
global _ReaderAVX_nontemporal
global ReaderAVX512_nontemporal
global _ReaderAVX512_nontemporal
global Register16ToVector
global Register32ToVector
global Register64ToVector
global Register8ToVector
global RegisterToRegister
global RegisterToVector
global StackReader
global StackWriter
global Vector16ToRegister
global Vector32ToRegister
global Vector64ToRegister
global Vector8ToRegister
global VectorToRegister
global VectorToVector128
global VectorToVector256
global VectorToVector512
global Writer
global WriterAVX
global WriterAVX512
global RandomWriterAVX
global RandomWriterAVX_nontemporal
global WriterSSE2
global WriterSSE2_nontemporal
global WriterAVX_nontemporal
global _WriterAVX_nontemporal
global WriterAVX512_nontemporal
global _WriterAVX512_nontemporal
global _RandomReader
global _RandomReaderSSE2
global _RandomReaderSSE4_nontemporal
global _RandomWriter
global _RandomWriterSSE2
global _RandomWriterSSE2_nontemporal
global _Reader
global _ReaderAVX
global _ReaderAVX512
global _RandomReaderAVX
global _ReaderSSE2
global _ReaderSSE4_nontemporal
global _Register16ToVector
global _Register32ToVector
global _Register64ToVector
global _Register8ToVector
global _RegisterToRegister
global _RegisterToVector
global _StackReader
global _StackWriter
global _Vector16ToRegister
global _Vector32ToRegister
global _Vector64ToRegister
global _Vector8ToRegister
global _VectorToRegister
global _VectorToVector
global _VectorToVectorAVX
global _VectorToVector128
global _VectorToVector256
global _VectorToVector512
global _Writer
global _WriterSSE2
global _WriterAVX
global _WriterAVX512
global _RandomWriterAVX
global _RandomWriterAVX_nontemporal
global _WriterSSE2_nontemporal
%ifidn __OUTPUT_FORMAT__, elf64
; Not compatible with macOS:
section .note.GNU-stack
%endif
section .text
;------------------------------------------------------------------------------
; Name: Reader
; Purpose: Reads 64-bit values sequentially from an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
;------------------------------------------------------------------------------
align 64
Reader:
_Reader:
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
mov rax, [r10]
mov rax, [8+r10]
mov rax, [16+r10]
mov rax, [24+r10]
mov rax, [32+r10]
mov rax, [40+r10]
mov rax, [48+r10]
mov rax, [56+r10]
mov rax, [64+r10]
mov rax, [72+r10]
mov rax, [80+r10]
mov rax, [88+r10]
mov rax, [96+r10]
mov rax, [104+r10]
mov rax, [112+r10]
mov rax, [120+r10]
mov rax, [128+r10]
mov rax, [136+r10]
mov rax, [144+r10]
mov rax, [152+r10]
mov rax, [160+r10]
mov rax, [168+r10]
mov rax, [176+r10]
mov rax, [184+r10]
mov rax, [192+r10]
mov rax, [200+r10]
mov rax, [208+r10]
mov rax, [216+r10]
mov rax, [224+r10]
mov rax, [232+r10]
mov rax, [240+r10]
mov rax, [248+r10]
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomReader
; Purpose: Reads 64-bit values randomly from an area of memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
;------------------------------------------------------------------------------
align 64
RandomReader:
_RandomReader:
push r10
push r11
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11] ; Note, 64-bit pointers.
mov rax, [96+r10]
mov rax, [r10]
mov rax, [120+r10]
mov rax, [184+r10]
mov rax, [160+r10]
mov rax, [176+r10]
mov rax, [112+r10]
mov rax, [80+r10]
mov rax, [32+r10]
mov rax, [128+r10]
mov rax, [88+r10]
mov rax, [40+r10]
mov rax, [48+r10]
mov rax, [72+r10]
mov rax, [200+r10]
mov rax, [24+r10]
mov rax, [152+r10]
mov rax, [16+r10]
mov rax, [248+r10]
mov rax, [56+r10]
mov rax, [240+r10]
mov rax, [208+r10]
mov rax, [104+r10]
mov rax, [216+r10]
mov rax, [136+r10]
mov rax, [232+r10]
mov rax, [64+r10]
mov rax, [224+r10]
mov rax, [144+r10]
mov rax, [192+r10]
mov rax, [8+r10]
mov rax, [168+r10]
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomReaderSSE2
; Purpose: Reads 128-bit values randomly from an area of memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
;------------------------------------------------------------------------------
align 64
RandomReaderSSE2:
_RandomReaderSSE2:
push r10
push r11
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11]
movdqa xmm0, [240+r10]
movdqa xmm0, [128+r10]
movdqa xmm0, [64+r10]
movdqa xmm0, [208+r10]
movdqa xmm0, [112+r10]
movdqa xmm0, [176+r10]
movdqa xmm0, [144+r10]
movdqa xmm0, [r10]
movdqa xmm0, [96+r10]
movdqa xmm0, [16+r10]
movdqa xmm0, [192+r10]
movdqa xmm0, [160+r10]
movdqa xmm0, [32+r10]
movdqa xmm0, [48+r10]
movdqa xmm0, [224+r10]
movdqa xmm0, [80+r10]
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomReaderSSE4_nontemporal
; Purpose: Reads 128-bit values randomly from an area of memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
;------------------------------------------------------------------------------
align 64
RandomReaderSSE4_nontemporal:
_RandomReaderSSE4_nontemporal:
push r10
push r11
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11]
prefetchnta [r10+192]
movntdqa xmm0, [240+r10]
prefetchnta [r10]
movntdqa xmm0, [r10]
prefetchnta [r10+128]
movntdqa xmm0, [128+r10]
prefetchnta [r10+64]
movntdqa xmm0, [64+r10]
movntdqa xmm0, [208+r10]
movntdqa xmm0, [112+r10]
movntdqa xmm0, [48+r10]
movntdqa xmm0, [176+r10]
movntdqa xmm0, [144+r10]
movntdqa xmm0, [96+r10]
movntdqa xmm0, [16+r10]
movntdqa xmm0, [160+r10]
movntdqa xmm0, [32+r10]
movntdqa xmm0, [224+r10]
movntdqa xmm0, [80+r10]
movntdqa xmm0, [192+r10]
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
sfence
ret
;------------------------------------------------------------------------------
; Name: RandomWriter
; Purpose: Writes 64-bit values randomly to an area of memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
; P4 = datum to write
;------------------------------------------------------------------------------
align 64
RandomWriter:
_RandomWriter:
push r10
push r11
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11] ; Note, 64-bit pointers.
mov [96+r10], P4
mov [r10], P4
mov [120+r10], P4
mov [184+r10], P4
mov [160+r10], P4
mov [176+r10], P4
mov [112+r10], P4
mov [80+r10], P4
mov [32+r10], P4
mov [128+r10], P4
mov [88+r10], P4
mov [40+r10], P4
mov [48+r10], P4
mov [72+r10], P4
mov [200+r10], P4
mov [24+r10], P4
mov [152+r10], P4
mov [16+r10], P4
mov [248+r10], P4
mov [56+r10], P4
mov [240+r10], P4
mov [208+r10], P4
mov [104+r10], P4
mov [216+r10], P4
mov [136+r10], P4
mov [232+r10], P4
mov [64+r10], P4
mov [224+r10], P4
mov [144+r10], P4
mov [192+r10], P4
mov [8+r10], P4
mov [168+r10], P4
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomWriterSSE2
; Purpose: Writes 128-bit values randomly to an area of memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
; P4 = datum to write
;------------------------------------------------------------------------------
align 64
RandomWriterSSE2:
_RandomWriterSSE2:
push r10
push r11
movq xmm0, P4 ; Create duplicated 128-bit datum
movq xmm1, P4
pslldq xmm1, 64
por xmm0, xmm1
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11] ; Note, 64-bit pointers.
movdqa [240+r10], xmm0
movdqa [128+r10], xmm0
movdqa [208+r10], xmm0
movdqa [112+r10], xmm0
movdqa [64+r10], xmm0
movdqa [176+r10], xmm0
movdqa [144+r10], xmm0
movdqa [r10], xmm0
movdqa [96+r10], xmm0
movdqa [16+r10], xmm0
movdqa [192+r10], xmm0
movdqa [160+r10], xmm0
movdqa [32+r10], xmm0
movdqa [48+r10], xmm0
movdqa [224+r10], xmm0
movdqa [80+r10], xmm0
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomWriterSSE2_nontemporal
; Purpose: Nontemporal writes of 128-bit values randomly into memory.
; Params: P1 = ptr to array of chunk pointers
; P2 = # of chunks
; P3 = loops
; P4 = datum to write
;------------------------------------------------------------------------------
align 64
RandomWriterSSE2_nontemporal:
_RandomWriterSSE2_nontemporal:
push r10
push r11
movq xmm0, P4 ; Create duplicated 128-bit datum
movq xmm1, P4
pslldq xmm1, 64
por xmm0, xmm1
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11] ; Note, 64-bit pointers.
movntdq [240+r10], xmm0
movntdq [128+r10], xmm0
movntdq [208+r10], xmm0
movntdq [112+r10], xmm0
movntdq [64+r10], xmm0
movntdq [176+r10], xmm0
movntdq [144+r10], xmm0
movntdq [r10], xmm0
movntdq [96+r10], xmm0
movntdq [16+r10], xmm0
movntdq [192+r10], xmm0
movntdq [160+r10], xmm0
movntdq [32+r10], xmm0
movntdq [48+r10], xmm0
movntdq [224+r10], xmm0
movntdq [80+r10], xmm0
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
sfence
ret
;------------------------------------------------------------------------------
; Name: ReaderSSE2
; Purpose: Reads 128-bit values sequentially from an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
;------------------------------------------------------------------------------
align 64
ReaderSSE2:
_ReaderSSE2:
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
movdqa xmm0, [r10] ; Read aligned to 16-byte boundary.
movdqa xmm0, [16+r10]
movdqa xmm0, [32+r10]
movdqa xmm0, [48+r10]
movdqa xmm0, [64+r10]
movdqa xmm0, [80+r10]
movdqa xmm0, [96+r10]
movdqa xmm0, [112+r10]
movdqa xmm0, [128+r10]
movdqa xmm0, [144+r10]
movdqa xmm0, [160+r10]
movdqa xmm0, [176+r10]
movdqa xmm0, [192+r10]
movdqa xmm0, [208+r10]
movdqa xmm0, [224+r10]
movdqa xmm0, [240+r10]
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: ReaderAVX
; Purpose: Reads 256-bit values sequentially from an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
;------------------------------------------------------------------------------
align 64
ReaderAVX:
_ReaderAVX:
sub rsp, 32
vmovdqu [rsp], ymm0
sub rsp, 32
vmovdqu [rsp], ymm1
sub rsp, 32
vmovdqu [rsp], ymm2
sub rsp, 32
vmovdqu [rsp], ymm3
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
vmovdqa ymm0, [r10] ; Read aligned to 32-byte boundary.
vmovdqa ymm1, [32+r10]
vmovdqa ymm2, [64+r10]
vmovdqa ymm3, [96+r10]
vmovdqa ymm0, [128+r10]
vmovdqa ymm1, [160+r10]
vmovdqa ymm2, [192+r10]
vmovdqa ymm3, [224+r10]
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
vmovdqu ymm3, [rsp]
add rsp, 32
vmovdqu ymm2, [rsp]
add rsp, 32
vmovdqu ymm1, [rsp]
add rsp, 32
vmovdqu ymm0, [rsp]
add rsp, 32
mfence
ret
;------------------------------------------------------------------------------
; Name: ReaderAVX512
; Purpose: Reads 512-bit values sequentially from an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
;------------------------------------------------------------------------------
align 64
ReaderAVX512:
_ReaderAVX512:
sub rsp, 64
vmovdqu64 [rsp], zmm0
sub rsp, 64
vmovdqu64 [rsp], zmm1
sub rsp, 64
vmovdqu64 [rsp], zmm2
sub rsp, 64
vmovdqu64 [rsp], zmm3
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
vmovdqu64 zmm0, [r10] ; Read aligned to 64-byte boundary.
vmovdqu64 zmm1, [64+r10]
vmovdqu64 zmm2, [128+r10]
vmovdqu64 zmm3, [192+r10]
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
vmovdqu64 zmm3, [rsp]
add rsp, 64
vmovdqu64 zmm2, [rsp]
add rsp, 64
vmovdqu64 zmm1, [rsp]
add rsp, 64
vmovdqu64 zmm0, [rsp]
add rsp, 64
mfence
ret
;------------------------------------------------------------------------------
; Name: RandomReaderAVX
; Purpose: Reads 256-bit values in somewhat random order from RAM.
; Params: P1 = ptr to chunk pointers
; P2 = # chunks
; P3 = loops
;------------------------------------------------------------------------------
align 64
RandomReaderAVX:
_RandomReaderAVX:
sub rsp, 32
vmovdqu [rsp], ymm0
sub rsp, 32
vmovdqu [rsp], ymm1
sub rsp, 32
vmovdqu [rsp], ymm2
sub rsp, 32
vmovdqu [rsp], ymm3
push r10
push r11
.L1:
xor r11, r11
.L2:
mov r10, [P1 + 8*r11]
; Read aligned to 32-byte boundary.
vmovdqa ymm0, [96+r10]
vmovdqa ymm1, [192+r10]
vmovdqa ymm2, [64+r10]
vmovdqa ymm3, [224+r10]
vmovdqa ymm0, [r10]
vmovdqa ymm1, [160+r10]
vmovdqa ymm2, [128+r10]
vmovdqa ymm3, [32+r10]
inc r11
cmp r11, P2
jb .L2
dec P3
jnz .L1
pop r11
pop r10
vmovdqu ymm3, [rsp]
add rsp, 32
vmovdqu ymm2, [rsp]
add rsp, 32
vmovdqu ymm1, [rsp]
add rsp, 32
vmovdqu ymm0, [rsp]
add rsp, 32
mfence
ret
;------------------------------------------------------------------------------
; Name: ReaderSSE4_nontemporal
; Purpose: Reads 128-bit values sequentially from an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
;------------------------------------------------------------------------------
align 64
ReaderSSE4_nontemporal:
_ReaderSSE4_nontemporal:
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
prefetchnta [r10]
prefetchnta [r10+64]
movntdqa xmm0, [r10] ; Read aligned to 16-byte boundary.
movntdqa xmm0, [16+r10]
movntdqa xmm0, [32+r10]
movntdqa xmm0, [48+r10]
movntdqa xmm0, [64+r10]
movntdqa xmm0, [80+r10]
movntdqa xmm0, [96+r10]
movntdqa xmm0, [112+r10]
prefetchnta [r10+128]
prefetchnta [r10+192]
movntdqa xmm0, [128+r10]
movntdqa xmm0, [144+r10]
movntdqa xmm0, [160+r10]
movntdqa xmm0, [176+r10]
movntdqa xmm0, [192+r10]
movntdqa xmm0, [208+r10]
movntdqa xmm0, [224+r10]
movntdqa xmm0, [240+r10]
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
sfence
ret
;------------------------------------------------------------------------------
; Name: Writer
; Purpose: Writes 64-bit value sequentially to an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
; P4 = quad to write
;------------------------------------------------------------------------------
align 64
Writer:
_Writer:
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
mov [r10], P4
mov [8+r10], P4
mov [16+r10], P4
mov [24+r10], P4
mov [32+r10], P4
mov [40+r10], P4
mov [48+r10], P4
mov [56+r10], P4
mov [64+r10], P4
mov [72+r10], P4
mov [80+r10], P4
mov [88+r10], P4
mov [96+r10], P4
mov [104+r10], P4
mov [112+r10], P4
mov [120+r10], P4
mov [128+r10], P4
mov [136+r10], P4
mov [144+r10], P4
mov [152+r10], P4
mov [160+r10], P4
mov [168+r10], P4
mov [176+r10], P4
mov [184+r10], P4
mov [192+r10], P4
mov [200+r10], P4
mov [208+r10], P4
mov [216+r10], P4
mov [224+r10], P4
mov [232+r10], P4
mov [240+r10], P4
mov [248+r10], P4
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
mfence
ret
;------------------------------------------------------------------------------
; Name: Writer_nontemporal
; Purpose: Writes 64-bit value sequentially to memory w/nontemporal hint.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
; P4 = quad to write
;------------------------------------------------------------------------------
align 64
Writer_nontemporal:
_Writer_nontemporal:
push r10
add P2, P1 ; P2 now points to end.
.L1:
mov r10, P1
.L2:
movnti [r10], P4
movnti [8+r10], P4
movnti [16+r10], P4
movnti [24+r10], P4
movnti [32+r10], P4
movnti [40+r10], P4
movnti [48+r10], P4
movnti [56+r10], P4
movnti [64+r10], P4
movnti [72+r10], P4
movnti [80+r10], P4
movnti [88+r10], P4
movnti [96+r10], P4
movnti [104+r10], P4
movnti [112+r10], P4
movnti [120+r10], P4
movnti [128+r10], P4
movnti [136+r10], P4
movnti [144+r10], P4
movnti [152+r10], P4
movnti [160+r10], P4
movnti [168+r10], P4
movnti [176+r10], P4
movnti [184+r10], P4
movnti [192+r10], P4
movnti [200+r10], P4
movnti [208+r10], P4
movnti [216+r10], P4
movnti [224+r10], P4
movnti [232+r10], P4
movnti [240+r10], P4
movnti [248+r10], P4
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10
sfence
ret
;------------------------------------------------------------------------------
; Name: WriterSSE2
; Purpose: Writes 128-bit value sequentially to an area of memory.
; Params: P1 = ptr to memory area
; P2 = length in bytes
; P3 = loops
; P4 = quad to write
;------------------------------------------------------------------------------
align 64
WriterSSE2:
_WriterSSE2:
push r10
add P2, P1 ; P2 now points to end.
movq xmm0, P4
.L1:
mov r10, P1
.L2:
movdqa [r10], xmm0
movdqa [16+r10], xmm0
movdqa [32+r10], xmm0
movdqa [48+r10], xmm0
movdqa [64+r10], xmm0
movdqa [80+r10], xmm0
movdqa [96+r10], xmm0
movdqa [112+r10], xmm0
movdqa [128+r10], xmm0
movdqa [144+r10], xmm0
movdqa [160+r10], xmm0
movdqa [176+r10], xmm0
movdqa [192+r10], xmm0
movdqa [208+r10], xmm0
movdqa [224+r10], xmm0
movdqa [240+r10], xmm0
add r10, 256
cmp r10, P2
jb .L2
dec P3
jnz .L1
pop r10