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| /* SPDX-License-Identifier: GPL-2.0 OR MIT */
| /*
| * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
| * Copyright (C) 2017-2019 Samuel Neves <sneves@dei.uc.pt>. All Rights Reserved.
| */
|
| #include <linux/linkage.h>
|
| .section .rodata.cst32.BLAKE2S_IV, "aM", @progbits, 32
| .align 32
| IV: .octa 0xA54FF53A3C6EF372BB67AE856A09E667
| .octa 0x5BE0CD191F83D9AB9B05688C510E527F
| .section .rodata.cst16.ROT16, "aM", @progbits, 16
| .align 16
| ROT16: .octa 0x0D0C0F0E09080B0A0504070601000302
| .section .rodata.cst16.ROR328, "aM", @progbits, 16
| .align 16
| ROR328: .octa 0x0C0F0E0D080B0A090407060500030201
| .section .rodata.cst64.BLAKE2S_SIGMA, "aM", @progbits, 160
| .align 64
| SIGMA:
| .byte 0, 2, 4, 6, 1, 3, 5, 7, 14, 8, 10, 12, 15, 9, 11, 13
| .byte 14, 4, 9, 13, 10, 8, 15, 6, 5, 1, 0, 11, 3, 12, 2, 7
| .byte 11, 12, 5, 15, 8, 0, 2, 13, 9, 10, 3, 7, 4, 14, 6, 1
| .byte 7, 3, 13, 11, 9, 1, 12, 14, 15, 2, 5, 4, 8, 6, 10, 0
| .byte 9, 5, 2, 10, 0, 7, 4, 15, 3, 14, 11, 6, 13, 1, 12, 8
| .byte 2, 6, 0, 8, 12, 10, 11, 3, 1, 4, 7, 15, 9, 13, 5, 14
| .byte 12, 1, 14, 4, 5, 15, 13, 10, 8, 0, 6, 9, 11, 7, 3, 2
| .byte 13, 7, 12, 3, 11, 14, 1, 9, 2, 5, 15, 8, 10, 0, 4, 6
| .byte 6, 14, 11, 0, 15, 9, 3, 8, 10, 12, 13, 1, 5, 2, 7, 4
| .byte 10, 8, 7, 1, 2, 4, 6, 5, 13, 15, 9, 3, 0, 11, 14, 12
| #ifdef CONFIG_AS_AVX512
| .section .rodata.cst64.BLAKE2S_SIGMA2, "aM", @progbits, 640
| .align 64
| SIGMA2:
| .long 0, 2, 4, 6, 1, 3, 5, 7, 14, 8, 10, 12, 15, 9, 11, 13
| .long 8, 2, 13, 15, 10, 9, 12, 3, 6, 4, 0, 14, 5, 11, 1, 7
| .long 11, 13, 8, 6, 5, 10, 14, 3, 2, 4, 12, 15, 1, 0, 7, 9
| .long 11, 10, 7, 0, 8, 15, 1, 13, 3, 6, 2, 12, 4, 14, 9, 5
| .long 4, 10, 9, 14, 15, 0, 11, 8, 1, 7, 3, 13, 2, 5, 6, 12
| .long 2, 11, 4, 15, 14, 3, 10, 8, 13, 6, 5, 7, 0, 12, 1, 9
| .long 4, 8, 15, 9, 14, 11, 13, 5, 3, 2, 1, 12, 6, 10, 7, 0
| .long 6, 13, 0, 14, 12, 2, 1, 11, 15, 4, 5, 8, 7, 9, 3, 10
| .long 15, 5, 4, 13, 10, 7, 3, 11, 12, 2, 0, 6, 9, 8, 1, 14
| .long 8, 7, 14, 11, 13, 15, 0, 12, 10, 4, 5, 6, 3, 2, 1, 9
| #endif /* CONFIG_AS_AVX512 */
|
| .text
| SYM_FUNC_START(blake2s_compress_ssse3)
| testq %rdx,%rdx
| je .Lendofloop
| movdqu (%rdi),%xmm0
| movdqu 0x10(%rdi),%xmm1
| movdqa ROT16(%rip),%xmm12
| movdqa ROR328(%rip),%xmm13
| movdqu 0x20(%rdi),%xmm14
| movq %rcx,%xmm15
| leaq SIGMA+0xa0(%rip),%r8
| jmp .Lbeginofloop
| .align 32
| .Lbeginofloop:
| movdqa %xmm0,%xmm10
| movdqa %xmm1,%xmm11
| paddq %xmm15,%xmm14
| movdqa IV(%rip),%xmm2
| movdqa %xmm14,%xmm3
| pxor IV+0x10(%rip),%xmm3
| leaq SIGMA(%rip),%rcx
| .Lroundloop:
| movzbl (%rcx),%eax
| movd (%rsi,%rax,4),%xmm4
| movzbl 0x1(%rcx),%eax
| movd (%rsi,%rax,4),%xmm5
| movzbl 0x2(%rcx),%eax
| movd (%rsi,%rax,4),%xmm6
| movzbl 0x3(%rcx),%eax
| movd (%rsi,%rax,4),%xmm7
| punpckldq %xmm5,%xmm4
| punpckldq %xmm7,%xmm6
| punpcklqdq %xmm6,%xmm4
| paddd %xmm4,%xmm0
| paddd %xmm1,%xmm0
| pxor %xmm0,%xmm3
| pshufb %xmm12,%xmm3
| paddd %xmm3,%xmm2
| pxor %xmm2,%xmm1
| movdqa %xmm1,%xmm8
| psrld $0xc,%xmm1
| pslld $0x14,%xmm8
| por %xmm8,%xmm1
| movzbl 0x4(%rcx),%eax
| movd (%rsi,%rax,4),%xmm5
| movzbl 0x5(%rcx),%eax
| movd (%rsi,%rax,4),%xmm6
| movzbl 0x6(%rcx),%eax
| movd (%rsi,%rax,4),%xmm7
| movzbl 0x7(%rcx),%eax
| movd (%rsi,%rax,4),%xmm4
| punpckldq %xmm6,%xmm5
| punpckldq %xmm4,%xmm7
| punpcklqdq %xmm7,%xmm5
| paddd %xmm5,%xmm0
| paddd %xmm1,%xmm0
| pxor %xmm0,%xmm3
| pshufb %xmm13,%xmm3
| paddd %xmm3,%xmm2
| pxor %xmm2,%xmm1
| movdqa %xmm1,%xmm8
| psrld $0x7,%xmm1
| pslld $0x19,%xmm8
| por %xmm8,%xmm1
| pshufd $0x93,%xmm0,%xmm0
| pshufd $0x4e,%xmm3,%xmm3
| pshufd $0x39,%xmm2,%xmm2
| movzbl 0x8(%rcx),%eax
| movd (%rsi,%rax,4),%xmm6
| movzbl 0x9(%rcx),%eax
| movd (%rsi,%rax,4),%xmm7
| movzbl 0xa(%rcx),%eax
| movd (%rsi,%rax,4),%xmm4
| movzbl 0xb(%rcx),%eax
| movd (%rsi,%rax,4),%xmm5
| punpckldq %xmm7,%xmm6
| punpckldq %xmm5,%xmm4
| punpcklqdq %xmm4,%xmm6
| paddd %xmm6,%xmm0
| paddd %xmm1,%xmm0
| pxor %xmm0,%xmm3
| pshufb %xmm12,%xmm3
| paddd %xmm3,%xmm2
| pxor %xmm2,%xmm1
| movdqa %xmm1,%xmm8
| psrld $0xc,%xmm1
| pslld $0x14,%xmm8
| por %xmm8,%xmm1
| movzbl 0xc(%rcx),%eax
| movd (%rsi,%rax,4),%xmm7
| movzbl 0xd(%rcx),%eax
| movd (%rsi,%rax,4),%xmm4
| movzbl 0xe(%rcx),%eax
| movd (%rsi,%rax,4),%xmm5
| movzbl 0xf(%rcx),%eax
| movd (%rsi,%rax,4),%xmm6
| punpckldq %xmm4,%xmm7
| punpckldq %xmm6,%xmm5
| punpcklqdq %xmm5,%xmm7
| paddd %xmm7,%xmm0
| paddd %xmm1,%xmm0
| pxor %xmm0,%xmm3
| pshufb %xmm13,%xmm3
| paddd %xmm3,%xmm2
| pxor %xmm2,%xmm1
| movdqa %xmm1,%xmm8
| psrld $0x7,%xmm1
| pslld $0x19,%xmm8
| por %xmm8,%xmm1
| pshufd $0x39,%xmm0,%xmm0
| pshufd $0x4e,%xmm3,%xmm3
| pshufd $0x93,%xmm2,%xmm2
| addq $0x10,%rcx
| cmpq %r8,%rcx
| jnz .Lroundloop
| pxor %xmm2,%xmm0
| pxor %xmm3,%xmm1
| pxor %xmm10,%xmm0
| pxor %xmm11,%xmm1
| addq $0x40,%rsi
| decq %rdx
| jnz .Lbeginofloop
| movdqu %xmm0,(%rdi)
| movdqu %xmm1,0x10(%rdi)
| movdqu %xmm14,0x20(%rdi)
| .Lendofloop:
| RET
| SYM_FUNC_END(blake2s_compress_ssse3)
|
| #ifdef CONFIG_AS_AVX512
| SYM_FUNC_START(blake2s_compress_avx512)
| vmovdqu (%rdi),%xmm0
| vmovdqu 0x10(%rdi),%xmm1
| vmovdqu 0x20(%rdi),%xmm4
| vmovq %rcx,%xmm5
| vmovdqa IV(%rip),%xmm14
| vmovdqa IV+16(%rip),%xmm15
| jmp .Lblake2s_compress_avx512_mainloop
| .align 32
| .Lblake2s_compress_avx512_mainloop:
| vmovdqa %xmm0,%xmm10
| vmovdqa %xmm1,%xmm11
| vpaddq %xmm5,%xmm4,%xmm4
| vmovdqa %xmm14,%xmm2
| vpxor %xmm15,%xmm4,%xmm3
| vmovdqu (%rsi),%ymm6
| vmovdqu 0x20(%rsi),%ymm7
| addq $0x40,%rsi
| leaq SIGMA2(%rip),%rax
| movb $0xa,%cl
| .Lblake2s_compress_avx512_roundloop:
| addq $0x40,%rax
| vmovdqa -0x40(%rax),%ymm8
| vmovdqa -0x20(%rax),%ymm9
| vpermi2d %ymm7,%ymm6,%ymm8
| vpermi2d %ymm7,%ymm6,%ymm9
| vmovdqa %ymm8,%ymm6
| vmovdqa %ymm9,%ymm7
| vpaddd %xmm8,%xmm0,%xmm0
| vpaddd %xmm1,%xmm0,%xmm0
| vpxor %xmm0,%xmm3,%xmm3
| vprord $0x10,%xmm3,%xmm3
| vpaddd %xmm3,%xmm2,%xmm2
| vpxor %xmm2,%xmm1,%xmm1
| vprord $0xc,%xmm1,%xmm1
| vextracti128 $0x1,%ymm8,%xmm8
| vpaddd %xmm8,%xmm0,%xmm0
| vpaddd %xmm1,%xmm0,%xmm0
| vpxor %xmm0,%xmm3,%xmm3
| vprord $0x8,%xmm3,%xmm3
| vpaddd %xmm3,%xmm2,%xmm2
| vpxor %xmm2,%xmm1,%xmm1
| vprord $0x7,%xmm1,%xmm1
| vpshufd $0x93,%xmm0,%xmm0
| vpshufd $0x4e,%xmm3,%xmm3
| vpshufd $0x39,%xmm2,%xmm2
| vpaddd %xmm9,%xmm0,%xmm0
| vpaddd %xmm1,%xmm0,%xmm0
| vpxor %xmm0,%xmm3,%xmm3
| vprord $0x10,%xmm3,%xmm3
| vpaddd %xmm3,%xmm2,%xmm2
| vpxor %xmm2,%xmm1,%xmm1
| vprord $0xc,%xmm1,%xmm1
| vextracti128 $0x1,%ymm9,%xmm9
| vpaddd %xmm9,%xmm0,%xmm0
| vpaddd %xmm1,%xmm0,%xmm0
| vpxor %xmm0,%xmm3,%xmm3
| vprord $0x8,%xmm3,%xmm3
| vpaddd %xmm3,%xmm2,%xmm2
| vpxor %xmm2,%xmm1,%xmm1
| vprord $0x7,%xmm1,%xmm1
| vpshufd $0x39,%xmm0,%xmm0
| vpshufd $0x4e,%xmm3,%xmm3
| vpshufd $0x93,%xmm2,%xmm2
| decb %cl
| jne .Lblake2s_compress_avx512_roundloop
| vpxor %xmm10,%xmm0,%xmm0
| vpxor %xmm11,%xmm1,%xmm1
| vpxor %xmm2,%xmm0,%xmm0
| vpxor %xmm3,%xmm1,%xmm1
| decq %rdx
| jne .Lblake2s_compress_avx512_mainloop
| vmovdqu %xmm0,(%rdi)
| vmovdqu %xmm1,0x10(%rdi)
| vmovdqu %xmm4,0x20(%rdi)
| vzeroupper
| RET
| SYM_FUNC_END(blake2s_compress_avx512)
| #endif /* CONFIG_AS_AVX512 */
|
|
