1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun#include <linux/linkage.h> 3*4882a593Smuzhiyun#include <asm/visasm.h> 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun#include "opcodes.h" 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunENTRY(sha256_sparc64_transform) 8*4882a593Smuzhiyun /* %o0 = digest, %o1 = data, %o2 = rounds */ 9*4882a593Smuzhiyun VISEntryHalf 10*4882a593Smuzhiyun ld [%o0 + 0x00], %f0 11*4882a593Smuzhiyun ld [%o0 + 0x04], %f1 12*4882a593Smuzhiyun ld [%o0 + 0x08], %f2 13*4882a593Smuzhiyun ld [%o0 + 0x0c], %f3 14*4882a593Smuzhiyun ld [%o0 + 0x10], %f4 15*4882a593Smuzhiyun ld [%o0 + 0x14], %f5 16*4882a593Smuzhiyun andcc %o1, 0x7, %g0 17*4882a593Smuzhiyun ld [%o0 + 0x18], %f6 18*4882a593Smuzhiyun bne,pn %xcc, 10f 19*4882a593Smuzhiyun ld [%o0 + 0x1c], %f7 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun1: 22*4882a593Smuzhiyun ldd [%o1 + 0x00], %f8 23*4882a593Smuzhiyun ldd [%o1 + 0x08], %f10 24*4882a593Smuzhiyun ldd [%o1 + 0x10], %f12 25*4882a593Smuzhiyun ldd [%o1 + 0x18], %f14 26*4882a593Smuzhiyun ldd [%o1 + 0x20], %f16 27*4882a593Smuzhiyun ldd [%o1 + 0x28], %f18 28*4882a593Smuzhiyun ldd [%o1 + 0x30], %f20 29*4882a593Smuzhiyun ldd [%o1 + 0x38], %f22 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun SHA256 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun subcc %o2, 1, %o2 34*4882a593Smuzhiyun bne,pt %xcc, 1b 35*4882a593Smuzhiyun add %o1, 0x40, %o1 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun5: 38*4882a593Smuzhiyun st %f0, [%o0 + 0x00] 39*4882a593Smuzhiyun st %f1, [%o0 + 0x04] 40*4882a593Smuzhiyun st %f2, [%o0 + 0x08] 41*4882a593Smuzhiyun st %f3, [%o0 + 0x0c] 42*4882a593Smuzhiyun st %f4, [%o0 + 0x10] 43*4882a593Smuzhiyun st %f5, [%o0 + 0x14] 44*4882a593Smuzhiyun st %f6, [%o0 + 0x18] 45*4882a593Smuzhiyun st %f7, [%o0 + 0x1c] 46*4882a593Smuzhiyun retl 47*4882a593Smuzhiyun VISExitHalf 48*4882a593Smuzhiyun10: 49*4882a593Smuzhiyun alignaddr %o1, %g0, %o1 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun ldd [%o1 + 0x00], %f10 52*4882a593Smuzhiyun1: 53*4882a593Smuzhiyun ldd [%o1 + 0x08], %f12 54*4882a593Smuzhiyun ldd [%o1 + 0x10], %f14 55*4882a593Smuzhiyun ldd [%o1 + 0x18], %f16 56*4882a593Smuzhiyun ldd [%o1 + 0x20], %f18 57*4882a593Smuzhiyun ldd [%o1 + 0x28], %f20 58*4882a593Smuzhiyun ldd [%o1 + 0x30], %f22 59*4882a593Smuzhiyun ldd [%o1 + 0x38], %f24 60*4882a593Smuzhiyun ldd [%o1 + 0x40], %f26 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun faligndata %f10, %f12, %f8 63*4882a593Smuzhiyun faligndata %f12, %f14, %f10 64*4882a593Smuzhiyun faligndata %f14, %f16, %f12 65*4882a593Smuzhiyun faligndata %f16, %f18, %f14 66*4882a593Smuzhiyun faligndata %f18, %f20, %f16 67*4882a593Smuzhiyun faligndata %f20, %f22, %f18 68*4882a593Smuzhiyun faligndata %f22, %f24, %f20 69*4882a593Smuzhiyun faligndata %f24, %f26, %f22 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun SHA256 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun subcc %o2, 1, %o2 74*4882a593Smuzhiyun fsrc2 %f26, %f10 75*4882a593Smuzhiyun bne,pt %xcc, 1b 76*4882a593Smuzhiyun add %o1, 0x40, %o1 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun ba,a,pt %xcc, 5b 79*4882a593SmuzhiyunENDPROC(sha256_sparc64_transform) 80