1*4882a593Smuzhiyun;; SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun;; Copyright 2010 Free Software Foundation, Inc. 3*4882a593Smuzhiyun;; Contributed by Bernd Schmidt <bernds@codesourcery.com>. 4*4882a593Smuzhiyun;; 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun#include <linux/linkage.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun .text 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunENTRY(__c6xabi_strasgi) 11*4882a593Smuzhiyun ;; This is essentially memcpy, with alignment known to be at least 12*4882a593Smuzhiyun ;; 4, and the size a multiple of 4 greater than or equal to 28. 13*4882a593Smuzhiyun ldw .d2t1 *B4++, A0 14*4882a593Smuzhiyun|| mvk .s2 16, B1 15*4882a593Smuzhiyun ldw .d2t1 *B4++, A1 16*4882a593Smuzhiyun|| mvk .s2 20, B2 17*4882a593Smuzhiyun|| sub .d1 A6, 24, A6 18*4882a593Smuzhiyun ldw .d2t1 *B4++, A5 19*4882a593Smuzhiyun ldw .d2t1 *B4++, A7 20*4882a593Smuzhiyun|| mv .l2x A6, B7 21*4882a593Smuzhiyun ldw .d2t1 *B4++, A8 22*4882a593Smuzhiyun ldw .d2t1 *B4++, A9 23*4882a593Smuzhiyun|| mv .s2x A0, B5 24*4882a593Smuzhiyun|| cmpltu .l2 B2, B7, B0 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun_strasgi_loop: 27*4882a593Smuzhiyun stw .d1t2 B5, *A4++ 28*4882a593Smuzhiyun|| [B0] ldw .d2t1 *B4++, A0 29*4882a593Smuzhiyun|| mv .s2x A1, B5 30*4882a593Smuzhiyun|| mv .l2 B7, B6 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun [B0] sub .d2 B6, 24, B7 33*4882a593Smuzhiyun|| [B0] b .s2 _strasgi_loop 34*4882a593Smuzhiyun|| cmpltu .l2 B1, B6, B0 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun [B0] ldw .d2t1 *B4++, A1 37*4882a593Smuzhiyun|| stw .d1t2 B5, *A4++ 38*4882a593Smuzhiyun|| mv .s2x A5, B5 39*4882a593Smuzhiyun|| cmpltu .l2 12, B6, B0 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun [B0] ldw .d2t1 *B4++, A5 42*4882a593Smuzhiyun|| stw .d1t2 B5, *A4++ 43*4882a593Smuzhiyun|| mv .s2x A7, B5 44*4882a593Smuzhiyun|| cmpltu .l2 8, B6, B0 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun [B0] ldw .d2t1 *B4++, A7 47*4882a593Smuzhiyun|| stw .d1t2 B5, *A4++ 48*4882a593Smuzhiyun|| mv .s2x A8, B5 49*4882a593Smuzhiyun|| cmpltu .l2 4, B6, B0 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun [B0] ldw .d2t1 *B4++, A8 52*4882a593Smuzhiyun|| stw .d1t2 B5, *A4++ 53*4882a593Smuzhiyun|| mv .s2x A9, B5 54*4882a593Smuzhiyun|| cmpltu .l2 0, B6, B0 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun [B0] ldw .d2t1 *B4++, A9 57*4882a593Smuzhiyun|| stw .d1t2 B5, *A4++ 58*4882a593Smuzhiyun|| mv .s2x A0, B5 59*4882a593Smuzhiyun|| cmpltu .l2 B2, B7, B0 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun ;; loop back branch happens here 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun cmpltu .l2 B1, B6, B0 64*4882a593Smuzhiyun|| ret .s2 b3 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun [B0] stw .d1t1 A1, *A4++ 67*4882a593Smuzhiyun|| cmpltu .l2 12, B6, B0 68*4882a593Smuzhiyun [B0] stw .d1t1 A5, *A4++ 69*4882a593Smuzhiyun|| cmpltu .l2 8, B6, B0 70*4882a593Smuzhiyun [B0] stw .d1t1 A7, *A4++ 71*4882a593Smuzhiyun|| cmpltu .l2 4, B6, B0 72*4882a593Smuzhiyun [B0] stw .d1t1 A8, *A4++ 73*4882a593Smuzhiyun|| cmpltu .l2 0, B6, B0 74*4882a593Smuzhiyun [B0] stw .d1t1 A9, *A4++ 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun ;; return happens here 77*4882a593SmuzhiyunENDPROC(__c6xabi_strasgi) 78