1*c7510599SEric Biggers/* SPDX-License-Identifier: GPL-2.0 */ 2*c7510599SEric Biggers#include <linux/linkage.h> 3*c7510599SEric Biggers#include <asm/opcodes.h> 4*c7510599SEric Biggers#include <asm/visasm.h> 5*c7510599SEric Biggers 6*c7510599SEric BiggersENTRY(sha1_sparc64_transform) 7*c7510599SEric Biggers /* %o0 = digest, %o1 = data, %o2 = rounds */ 8*c7510599SEric Biggers VISEntryHalf 9*c7510599SEric Biggers ld [%o0 + 0x00], %f0 10*c7510599SEric Biggers ld [%o0 + 0x04], %f1 11*c7510599SEric Biggers ld [%o0 + 0x08], %f2 12*c7510599SEric Biggers andcc %o1, 0x7, %g0 13*c7510599SEric Biggers ld [%o0 + 0x0c], %f3 14*c7510599SEric Biggers bne,pn %xcc, 10f 15*c7510599SEric Biggers ld [%o0 + 0x10], %f4 16*c7510599SEric Biggers 17*c7510599SEric Biggers1: 18*c7510599SEric Biggers ldd [%o1 + 0x00], %f8 19*c7510599SEric Biggers ldd [%o1 + 0x08], %f10 20*c7510599SEric Biggers ldd [%o1 + 0x10], %f12 21*c7510599SEric Biggers ldd [%o1 + 0x18], %f14 22*c7510599SEric Biggers ldd [%o1 + 0x20], %f16 23*c7510599SEric Biggers ldd [%o1 + 0x28], %f18 24*c7510599SEric Biggers ldd [%o1 + 0x30], %f20 25*c7510599SEric Biggers ldd [%o1 + 0x38], %f22 26*c7510599SEric Biggers 27*c7510599SEric Biggers SHA1 28*c7510599SEric Biggers 29*c7510599SEric Biggers subcc %o2, 1, %o2 30*c7510599SEric Biggers bne,pt %xcc, 1b 31*c7510599SEric Biggers add %o1, 0x40, %o1 32*c7510599SEric Biggers 33*c7510599SEric Biggers5: 34*c7510599SEric Biggers st %f0, [%o0 + 0x00] 35*c7510599SEric Biggers st %f1, [%o0 + 0x04] 36*c7510599SEric Biggers st %f2, [%o0 + 0x08] 37*c7510599SEric Biggers st %f3, [%o0 + 0x0c] 38*c7510599SEric Biggers st %f4, [%o0 + 0x10] 39*c7510599SEric Biggers retl 40*c7510599SEric Biggers VISExitHalf 41*c7510599SEric Biggers10: 42*c7510599SEric Biggers alignaddr %o1, %g0, %o1 43*c7510599SEric Biggers 44*c7510599SEric Biggers ldd [%o1 + 0x00], %f10 45*c7510599SEric Biggers1: 46*c7510599SEric Biggers ldd [%o1 + 0x08], %f12 47*c7510599SEric Biggers ldd [%o1 + 0x10], %f14 48*c7510599SEric Biggers ldd [%o1 + 0x18], %f16 49*c7510599SEric Biggers ldd [%o1 + 0x20], %f18 50*c7510599SEric Biggers ldd [%o1 + 0x28], %f20 51*c7510599SEric Biggers ldd [%o1 + 0x30], %f22 52*c7510599SEric Biggers ldd [%o1 + 0x38], %f24 53*c7510599SEric Biggers ldd [%o1 + 0x40], %f26 54*c7510599SEric Biggers 55*c7510599SEric Biggers faligndata %f10, %f12, %f8 56*c7510599SEric Biggers faligndata %f12, %f14, %f10 57*c7510599SEric Biggers faligndata %f14, %f16, %f12 58*c7510599SEric Biggers faligndata %f16, %f18, %f14 59*c7510599SEric Biggers faligndata %f18, %f20, %f16 60*c7510599SEric Biggers faligndata %f20, %f22, %f18 61*c7510599SEric Biggers faligndata %f22, %f24, %f20 62*c7510599SEric Biggers faligndata %f24, %f26, %f22 63*c7510599SEric Biggers 64*c7510599SEric Biggers SHA1 65*c7510599SEric Biggers 66*c7510599SEric Biggers subcc %o2, 1, %o2 67*c7510599SEric Biggers fsrc2 %f26, %f10 68*c7510599SEric Biggers bne,pt %xcc, 1b 69*c7510599SEric Biggers add %o1, 0x40, %o1 70*c7510599SEric Biggers 71*c7510599SEric Biggers ba,a,pt %xcc, 5b 72*c7510599SEric BiggersENDPROC(sha1_sparc64_transform) 73