162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#include <linux/linkage.h> 362306a36Sopenharmony_ci#include <asm/visasm.h> 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include "opcodes.h" 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciENTRY(sha256_sparc64_transform) 862306a36Sopenharmony_ci /* %o0 = digest, %o1 = data, %o2 = rounds */ 962306a36Sopenharmony_ci VISEntryHalf 1062306a36Sopenharmony_ci ld [%o0 + 0x00], %f0 1162306a36Sopenharmony_ci ld [%o0 + 0x04], %f1 1262306a36Sopenharmony_ci ld [%o0 + 0x08], %f2 1362306a36Sopenharmony_ci ld [%o0 + 0x0c], %f3 1462306a36Sopenharmony_ci ld [%o0 + 0x10], %f4 1562306a36Sopenharmony_ci ld [%o0 + 0x14], %f5 1662306a36Sopenharmony_ci andcc %o1, 0x7, %g0 1762306a36Sopenharmony_ci ld [%o0 + 0x18], %f6 1862306a36Sopenharmony_ci bne,pn %xcc, 10f 1962306a36Sopenharmony_ci ld [%o0 + 0x1c], %f7 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci1: 2262306a36Sopenharmony_ci ldd [%o1 + 0x00], %f8 2362306a36Sopenharmony_ci ldd [%o1 + 0x08], %f10 2462306a36Sopenharmony_ci ldd [%o1 + 0x10], %f12 2562306a36Sopenharmony_ci ldd [%o1 + 0x18], %f14 2662306a36Sopenharmony_ci ldd [%o1 + 0x20], %f16 2762306a36Sopenharmony_ci ldd [%o1 + 0x28], %f18 2862306a36Sopenharmony_ci ldd [%o1 + 0x30], %f20 2962306a36Sopenharmony_ci ldd [%o1 + 0x38], %f22 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci SHA256 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci subcc %o2, 1, %o2 3462306a36Sopenharmony_ci bne,pt %xcc, 1b 3562306a36Sopenharmony_ci add %o1, 0x40, %o1 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci5: 3862306a36Sopenharmony_ci st %f0, [%o0 + 0x00] 3962306a36Sopenharmony_ci st %f1, [%o0 + 0x04] 4062306a36Sopenharmony_ci st %f2, [%o0 + 0x08] 4162306a36Sopenharmony_ci st %f3, [%o0 + 0x0c] 4262306a36Sopenharmony_ci st %f4, [%o0 + 0x10] 4362306a36Sopenharmony_ci st %f5, [%o0 + 0x14] 4462306a36Sopenharmony_ci st %f6, [%o0 + 0x18] 4562306a36Sopenharmony_ci st %f7, [%o0 + 0x1c] 4662306a36Sopenharmony_ci retl 4762306a36Sopenharmony_ci VISExitHalf 4862306a36Sopenharmony_ci10: 4962306a36Sopenharmony_ci alignaddr %o1, %g0, %o1 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci ldd [%o1 + 0x00], %f10 5262306a36Sopenharmony_ci1: 5362306a36Sopenharmony_ci ldd [%o1 + 0x08], %f12 5462306a36Sopenharmony_ci ldd [%o1 + 0x10], %f14 5562306a36Sopenharmony_ci ldd [%o1 + 0x18], %f16 5662306a36Sopenharmony_ci ldd [%o1 + 0x20], %f18 5762306a36Sopenharmony_ci ldd [%o1 + 0x28], %f20 5862306a36Sopenharmony_ci ldd [%o1 + 0x30], %f22 5962306a36Sopenharmony_ci ldd [%o1 + 0x38], %f24 6062306a36Sopenharmony_ci ldd [%o1 + 0x40], %f26 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_ci faligndata %f10, %f12, %f8 6362306a36Sopenharmony_ci faligndata %f12, %f14, %f10 6462306a36Sopenharmony_ci faligndata %f14, %f16, %f12 6562306a36Sopenharmony_ci faligndata %f16, %f18, %f14 6662306a36Sopenharmony_ci faligndata %f18, %f20, %f16 6762306a36Sopenharmony_ci faligndata %f20, %f22, %f18 6862306a36Sopenharmony_ci faligndata %f22, %f24, %f20 6962306a36Sopenharmony_ci faligndata %f24, %f26, %f22 7062306a36Sopenharmony_ci 7162306a36Sopenharmony_ci SHA256 7262306a36Sopenharmony_ci 7362306a36Sopenharmony_ci subcc %o2, 1, %o2 7462306a36Sopenharmony_ci fsrc2 %f26, %f10 7562306a36Sopenharmony_ci bne,pt %xcc, 1b 7662306a36Sopenharmony_ci add %o1, 0x40, %o1 7762306a36Sopenharmony_ci 7862306a36Sopenharmony_ci ba,a,pt %xcc, 5b 7962306a36Sopenharmony_ciENDPROC(sha256_sparc64_transform) 80