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mirror of https://github.com/golang/go synced 2024-09-29 10:34:36 -06:00

runtime: implement duffzero/duffcopy for linux/loong64

Contributors to the loong64 port are:
  Weining Lu <luweining@loongson.cn>
  Lei Wang <wanglei@loongson.cn>
  Lingqin Gong <gonglingqin@loongson.cn>
  Xiaolin Zhao <zhaoxiaolin@loongson.cn>
  Meidan Li <limeidan@loongson.cn>
  Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
  Qiyuan Pu <puqiyuan@loongson.cn>
  Guoqi Chen <chenguoqi@loongson.cn>

This port has been updated to Go 1.15.6:
  https://github.com/loongson/go

Updates #46229

Change-Id: Ida040e76dc8172f60e6aee1ea2b5bce13ab3581e
Reviewed-on: https://go-review.googlesource.com/c/go/+/368077
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Xiaodong Liu 2022-05-19 20:01:10 +08:00 committed by Gopher Robot
parent 2a5114f49a
commit 96a10b9c84
2 changed files with 932 additions and 0 deletions

907
src/runtime/duff_loong64.s Normal file
View File

@ -0,0 +1,907 @@
// Code generated by mkduff.go; DO NOT EDIT.
// Run go generate from src/runtime to update.
// See mkduff.go for comments.
#include "textflag.h"
TEXT runtime·duffzero(SB), NOSPLIT|NOFRAME, $0-0
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
MOVV R0, 8(R19)
ADDV $8, R19
RET
TEXT runtime·duffcopy(SB), NOSPLIT|NOFRAME, $0-0
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
MOVV (R19), R30
ADDV $8, R19
MOVV R30, (R20)
ADDV $8, R20
RET

View File

@ -36,6 +36,7 @@ func main() {
gen("386", notags, zero386, copy386)
gen("arm", notags, zeroARM, copyARM)
gen("arm64", notags, zeroARM64, copyARM64)
gen("loong64", notags, zeroLOONG64, copyLOONG64)
gen("ppc64x", tagsPPC64x, zeroPPC64x, copyPPC64x)
gen("mips64x", tagsMIPS64x, zeroMIPS64x, copyMIPS64x)
gen("riscv64", notags, zeroRISCV64, copyRISCV64)
@ -176,6 +177,30 @@ func copyARM64(w io.Writer) {
fmt.Fprintln(w, "\tRET")
}
func zeroLOONG64(w io.Writer) {
// R0: always zero
// R19 (aka REGRT1): ptr to memory to be zeroed - 8
// On return, R19 points to the last zeroed dword.
fmt.Fprintln(w, "TEXT runtime·duffzero(SB), NOSPLIT|NOFRAME, $0-0")
for i := 0; i < 128; i++ {
fmt.Fprintln(w, "\tMOVV\tR0, 8(R19)")
fmt.Fprintln(w, "\tADDV\t$8, R19")
}
fmt.Fprintln(w, "\tRET")
}
func copyLOONG64(w io.Writer) {
fmt.Fprintln(w, "TEXT runtime·duffcopy(SB), NOSPLIT|NOFRAME, $0-0")
for i := 0; i < 128; i++ {
fmt.Fprintln(w, "\tMOVV\t(R19), R30")
fmt.Fprintln(w, "\tADDV\t$8, R19")
fmt.Fprintln(w, "\tMOVV\tR30, (R20)")
fmt.Fprintln(w, "\tADDV\t$8, R20")
fmt.Fprintln(w)
}
fmt.Fprintln(w, "\tRET")
}
func tagsPPC64x(w io.Writer) {
fmt.Fprintln(w)
fmt.Fprintln(w, "//go:build ppc64 || ppc64le")