18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright 2015, Cyril Bur, IBM Corp. 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include "basic_asm.h" 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci/* POS MUST BE 16 ALIGNED! */ 98c2ecf20Sopenharmony_ci#define PUSH_VMX(pos,reg) \ 108c2ecf20Sopenharmony_ci li reg,pos; \ 118c2ecf20Sopenharmony_ci stvx v20,reg,%r1; \ 128c2ecf20Sopenharmony_ci addi reg,reg,16; \ 138c2ecf20Sopenharmony_ci stvx v21,reg,%r1; \ 148c2ecf20Sopenharmony_ci addi reg,reg,16; \ 158c2ecf20Sopenharmony_ci stvx v22,reg,%r1; \ 168c2ecf20Sopenharmony_ci addi reg,reg,16; \ 178c2ecf20Sopenharmony_ci stvx v23,reg,%r1; \ 188c2ecf20Sopenharmony_ci addi reg,reg,16; \ 198c2ecf20Sopenharmony_ci stvx v24,reg,%r1; \ 208c2ecf20Sopenharmony_ci addi reg,reg,16; \ 218c2ecf20Sopenharmony_ci stvx v25,reg,%r1; \ 228c2ecf20Sopenharmony_ci addi reg,reg,16; \ 238c2ecf20Sopenharmony_ci stvx v26,reg,%r1; \ 248c2ecf20Sopenharmony_ci addi reg,reg,16; \ 258c2ecf20Sopenharmony_ci stvx v27,reg,%r1; \ 268c2ecf20Sopenharmony_ci addi reg,reg,16; \ 278c2ecf20Sopenharmony_ci stvx v28,reg,%r1; \ 288c2ecf20Sopenharmony_ci addi reg,reg,16; \ 298c2ecf20Sopenharmony_ci stvx v29,reg,%r1; \ 308c2ecf20Sopenharmony_ci addi reg,reg,16; \ 318c2ecf20Sopenharmony_ci stvx v30,reg,%r1; \ 328c2ecf20Sopenharmony_ci addi reg,reg,16; \ 338c2ecf20Sopenharmony_ci stvx v31,reg,%r1; 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci/* POS MUST BE 16 ALIGNED! */ 368c2ecf20Sopenharmony_ci#define POP_VMX(pos,reg) \ 378c2ecf20Sopenharmony_ci li reg,pos; \ 388c2ecf20Sopenharmony_ci lvx v20,reg,%r1; \ 398c2ecf20Sopenharmony_ci addi reg,reg,16; \ 408c2ecf20Sopenharmony_ci lvx v21,reg,%r1; \ 418c2ecf20Sopenharmony_ci addi reg,reg,16; \ 428c2ecf20Sopenharmony_ci lvx v22,reg,%r1; \ 438c2ecf20Sopenharmony_ci addi reg,reg,16; \ 448c2ecf20Sopenharmony_ci lvx v23,reg,%r1; \ 458c2ecf20Sopenharmony_ci addi reg,reg,16; \ 468c2ecf20Sopenharmony_ci lvx v24,reg,%r1; \ 478c2ecf20Sopenharmony_ci addi reg,reg,16; \ 488c2ecf20Sopenharmony_ci lvx v25,reg,%r1; \ 498c2ecf20Sopenharmony_ci addi reg,reg,16; \ 508c2ecf20Sopenharmony_ci lvx v26,reg,%r1; \ 518c2ecf20Sopenharmony_ci addi reg,reg,16; \ 528c2ecf20Sopenharmony_ci lvx v27,reg,%r1; \ 538c2ecf20Sopenharmony_ci addi reg,reg,16; \ 548c2ecf20Sopenharmony_ci lvx v28,reg,%r1; \ 558c2ecf20Sopenharmony_ci addi reg,reg,16; \ 568c2ecf20Sopenharmony_ci lvx v29,reg,%r1; \ 578c2ecf20Sopenharmony_ci addi reg,reg,16; \ 588c2ecf20Sopenharmony_ci lvx v30,reg,%r1; \ 598c2ecf20Sopenharmony_ci addi reg,reg,16; \ 608c2ecf20Sopenharmony_ci lvx v31,reg,%r1; 618c2ecf20Sopenharmony_ci 628c2ecf20Sopenharmony_ci/* 638c2ecf20Sopenharmony_ci * Careful this will 'clobber' vmx (by design) 648c2ecf20Sopenharmony_ci * Don't call this from C 658c2ecf20Sopenharmony_ci */ 668c2ecf20Sopenharmony_ciFUNC_START(load_vmx) 678c2ecf20Sopenharmony_ci li r5,0 688c2ecf20Sopenharmony_ci lvx v20,r5,r3 698c2ecf20Sopenharmony_ci addi r5,r5,16 708c2ecf20Sopenharmony_ci lvx v21,r5,r3 718c2ecf20Sopenharmony_ci addi r5,r5,16 728c2ecf20Sopenharmony_ci lvx v22,r5,r3 738c2ecf20Sopenharmony_ci addi r5,r5,16 748c2ecf20Sopenharmony_ci lvx v23,r5,r3 758c2ecf20Sopenharmony_ci addi r5,r5,16 768c2ecf20Sopenharmony_ci lvx v24,r5,r3 778c2ecf20Sopenharmony_ci addi r5,r5,16 788c2ecf20Sopenharmony_ci lvx v25,r5,r3 798c2ecf20Sopenharmony_ci addi r5,r5,16 808c2ecf20Sopenharmony_ci lvx v26,r5,r3 818c2ecf20Sopenharmony_ci addi r5,r5,16 828c2ecf20Sopenharmony_ci lvx v27,r5,r3 838c2ecf20Sopenharmony_ci addi r5,r5,16 848c2ecf20Sopenharmony_ci lvx v28,r5,r3 858c2ecf20Sopenharmony_ci addi r5,r5,16 868c2ecf20Sopenharmony_ci lvx v29,r5,r3 878c2ecf20Sopenharmony_ci addi r5,r5,16 888c2ecf20Sopenharmony_ci lvx v30,r5,r3 898c2ecf20Sopenharmony_ci addi r5,r5,16 908c2ecf20Sopenharmony_ci lvx v31,r5,r3 918c2ecf20Sopenharmony_ci blr 928c2ecf20Sopenharmony_ciFUNC_END(load_vmx) 93