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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/sparc/crypto/sha512_asm.S | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/sparc/crypto/sha512_asm.S | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/sparc/crypto/sha512_asm.S b/arch/sparc/crypto/sha512_asm.S new file mode 100644 index 000000000..b2f6e6728 --- /dev/null +++ b/arch/sparc/crypto/sha512_asm.S @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> +#include <asm/visasm.h> + +#include "opcodes.h" + +ENTRY(sha512_sparc64_transform) + /* %o0 = digest, %o1 = data, %o2 = rounds */ + VISEntry + ldd [%o0 + 0x00], %f0 + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + andcc %o1, 0x7, %g0 + ldd [%o0 + 0x30], %f12 + bne,pn %xcc, 10f + ldd [%o0 + 0x38], %f14 + +1: + ldd [%o1 + 0x00], %f16 + ldd [%o1 + 0x08], %f18 + ldd [%o1 + 0x10], %f20 + ldd [%o1 + 0x18], %f22 + ldd [%o1 + 0x20], %f24 + ldd [%o1 + 0x28], %f26 + ldd [%o1 + 0x30], %f28 + ldd [%o1 + 0x38], %f30 + ldd [%o1 + 0x40], %f32 + ldd [%o1 + 0x48], %f34 + ldd [%o1 + 0x50], %f36 + ldd [%o1 + 0x58], %f38 + ldd [%o1 + 0x60], %f40 + ldd [%o1 + 0x68], %f42 + ldd [%o1 + 0x70], %f44 + ldd [%o1 + 0x78], %f46 + + SHA512 + + subcc %o2, 1, %o2 + bne,pt %xcc, 1b + add %o1, 0x80, %o1 + +5: + std %f0, [%o0 + 0x00] + std %f2, [%o0 + 0x08] + std %f4, [%o0 + 0x10] + std %f6, [%o0 + 0x18] + std %f8, [%o0 + 0x20] + std %f10, [%o0 + 0x28] + std %f12, [%o0 + 0x30] + std %f14, [%o0 + 0x38] + retl + VISExit +10: + alignaddr %o1, %g0, %o1 + + ldd [%o1 + 0x00], %f18 +1: + ldd [%o1 + 0x08], %f20 + ldd [%o1 + 0x10], %f22 + ldd [%o1 + 0x18], %f24 + ldd [%o1 + 0x20], %f26 + ldd [%o1 + 0x28], %f28 + ldd [%o1 + 0x30], %f30 + ldd [%o1 + 0x38], %f32 + ldd [%o1 + 0x40], %f34 + ldd [%o1 + 0x48], %f36 + ldd [%o1 + 0x50], %f38 + ldd [%o1 + 0x58], %f40 + ldd [%o1 + 0x60], %f42 + ldd [%o1 + 0x68], %f44 + ldd [%o1 + 0x70], %f46 + ldd [%o1 + 0x78], %f48 + ldd [%o1 + 0x80], %f50 + + faligndata %f18, %f20, %f16 + faligndata %f20, %f22, %f18 + faligndata %f22, %f24, %f20 + faligndata %f24, %f26, %f22 + faligndata %f26, %f28, %f24 + faligndata %f28, %f30, %f26 + faligndata %f30, %f32, %f28 + faligndata %f32, %f34, %f30 + faligndata %f34, %f36, %f32 + faligndata %f36, %f38, %f34 + faligndata %f38, %f40, %f36 + faligndata %f40, %f42, %f38 + faligndata %f42, %f44, %f40 + faligndata %f44, %f46, %f42 + faligndata %f46, %f48, %f44 + faligndata %f48, %f50, %f46 + + SHA512 + + subcc %o2, 1, %o2 + fsrc2 %f50, %f18 + bne,pt %xcc, 1b + add %o1, 0x80, %o1 + + ba,a,pt %xcc, 5b +ENDPROC(sha512_sparc64_transform) |