diff options
Diffstat (limited to 'scrypt-x64.S')
| -rw-r--r-- | scrypt-x64.S | 816 |
1 files changed, 816 insertions, 0 deletions
diff --git a/scrypt-x64.S b/scrypt-x64.S new file mode 100644 index 0000000..04af376 --- /dev/null +++ b/scrypt-x64.S @@ -0,0 +1,816 @@ +# Copyright 2011 pooler@litecoinpool.org +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. + +#if defined(__x86_64__) + +.macro x64_gen_salsa8_core_doubleround + movq 72(%rsp), %r15 + leaq (%r14, %rdx), %rbp + roll $7, %ebp + xorq %rbp, %r9 + leaq (%rdi, %r15), %rbp + roll $7, %ebp + xorq %rbp, %r10 + leaq (%rdx, %r9), %rbp + roll $9, %ebp + xorq %rbp, %r11 + leaq (%r15, %r10), %rbp + roll $9, %ebp + xorq %rbp, %r13 + leaq (%r9, %r11), %rbp + roll $13, %ebp + xorq %rbp, %r14 + leaq (%r10, %r13), %rbp + roll $13, %ebp + xorq %rbp, %rdi + leaq (%r11, %r14), %rbp + roll $18, %ebp + xorq %rbp, %rdx + leaq (%r13, %rdi), %rbp + roll $18, %ebp + xorq %rbp, %r15 + movq 48(%rsp), %rbp + movq %r15, 72(%rsp) + leaq (%rax, %rbp), %r15 + roll $7, %r15d + xorq %r15, %rbx + leaq (%rbp, %rbx), %r15 + roll $9, %r15d + xorq %r15, %rcx + leaq (%rbx, %rcx), %r15 + roll $13, %r15d + xorq %r15, %rax + leaq (%rcx, %rax), %r15 + roll $18, %r15d + xorq %r15, %rbp + movq 88(%rsp), %r15 + movq %rbp, 48(%rsp) + leaq (%r12, %r15), %rbp + roll $7, %ebp + xorq %rbp, %rsi + leaq (%r15, %rsi), %rbp + roll $9, %ebp + xorq %rbp, %r8 + leaq (%rsi, %r8), %rbp + roll $13, %ebp + xorq %rbp, %r12 + leaq (%r8, %r12), %rbp + roll $18, %ebp + xorq %rbp, %r15 + movq %r15, 88(%rsp) + movq 72(%rsp), %r15 + leaq (%rsi, %rdx), %rbp + roll $7, %ebp + xorq %rbp, %rdi + leaq (%r9, %r15), %rbp + roll $7, %ebp + xorq %rbp, %rax + leaq (%rdx, %rdi), %rbp + roll $9, %ebp + xorq %rbp, %rcx + leaq (%r15, %rax), %rbp + roll $9, %ebp + xorq %rbp, %r8 + leaq (%rdi, %rcx), %rbp + roll $13, %ebp + xorq %rbp, %rsi + leaq (%rax, %r8), %rbp + roll $13, %ebp + xorq %rbp, %r9 + leaq (%rcx, %rsi), %rbp + roll $18, %ebp + xorq %rbp, %rdx + leaq (%r8, %r9), %rbp + roll $18, %ebp + xorq %rbp, %r15 + movq 48(%rsp), %rbp + movq %r15, 72(%rsp) + leaq (%r10, %rbp), %r15 + roll $7, %r15d + xorq %r15, %r12 + leaq (%rbp, %r12), %r15 + roll $9, %r15d + xorq %r15, %r11 + leaq (%r12, %r11), %r15 + roll $13, %r15d + xorq %r15, %r10 + leaq (%r11, %r10), %r15 + roll $18, %r15d + xorq %r15, %rbp + movq 88(%rsp), %r15 + movq %rbp, 48(%rsp) + leaq (%rbx, %r15), %rbp + roll $7, %ebp + xorq %rbp, %r14 + leaq (%r15, %r14), %rbp + roll $9, %ebp + xorq %rbp, %r13 + leaq (%r14, %r13), %rbp + roll $13, %ebp + xorq %rbp, %rbx + leaq (%r13, %rbx), %rbp + roll $18, %ebp + xorq %rbp, %r15 + movq %r15, 88(%rsp) +.endm + + .text + .align 32 +x64_gen_salsa8_core: + # 0: %rdx, %rdi, %rcx, %rsi + movq 8(%rsp), %rdi + movq %rdi, %rdx + shrq $32, %rdi + movq 16(%rsp), %rsi + movq %rsi, %rcx + shrq $32, %rsi + # 1: %r9, 72(%rsp), %rax, %r8 + movq 24(%rsp), %r8 + movq %r8, %r9 + shrq $32, %r8 + movq %r8, 72(%rsp) + movq 32(%rsp), %r8 + movq %r8, %rax + shrq $32, %r8 + # 2: %r11, %r10, 48(%rsp), %r12 + movq 40(%rsp), %r10 + movq %r10, %r11 + shrq $32, %r10 + movq 48(%rsp), %r12 + #movq %r12, %r13 + #movq %r13, 48(%rsp) + shrq $32, %r12 + # 3: %r14, %r13, %rbx, 88(%rsp) + movq 56(%rsp), %r13 + movq %r13, %r14 + shrq $32, %r13 + movq 64(%rsp), %r15 + movq %r15, %rbx + shrq $32, %r15 + movq %r15, 88(%rsp) + + x64_gen_salsa8_core_doubleround + x64_gen_salsa8_core_doubleround + x64_gen_salsa8_core_doubleround + x64_gen_salsa8_core_doubleround + + movl %edx, %edx + shlq $32, %rdi + addq %rdi, %rdx + movq %rdx, %xmm0 + + movl %ecx, %ecx + shlq $32, %rsi + addq %rsi, %rcx + movq %rcx, %xmm4 + + movq 72(%rsp), %rdi + movl %r9d, %r9d + shlq $32, %rdi + addq %rdi, %r9 + movq %r9, %xmm1 + + movl %eax, %eax + shlq $32, %r8 + addq %r8, %rax + movq %rax, %xmm5 + + movl %r11d, %r11d + shlq $32, %r10 + addq %r10, %r11 + movq %r11, %xmm2 + + movl 48(%rsp), %r8d + shlq $32, %r12 + addq %r12, %r8 + movq %r8, %xmm6 + + movl %r14d, %r14d + shlq $32, %r13 + addq %r13, %r14 + movq %r14, %xmm3 + + movq 88(%rsp), %rdi + movl %ebx, %ebx + shlq $32, %rdi + addq %rdi, %rbx + movq %rbx, %xmm7 + + punpcklqdq %xmm4, %xmm0 + punpcklqdq %xmm5, %xmm1 + punpcklqdq %xmm6, %xmm2 + punpcklqdq %xmm7, %xmm3 + + #movq %rdx, 8(%rsp) + #movq %rcx, 16(%rsp) + #movq %r9, 24(%rsp) + #movq %rax, 32(%rsp) + #movq %r11, 40(%rsp) + #movq %r8, 48(%rsp) + #movq %r14, 56(%rsp) + #movq %rbx, 64(%rsp) + + ret + + + .text + .align 32 + .globl x64_scrypt_core + .globl _x64_scrypt_core +x64_scrypt_core: +_x64_scrypt_core: + pushq %rbx + pushq %rbp + pushq %r12 + pushq %r13 + pushq %r14 + pushq %r15 +#if defined(WIN64) + subq $176, %rsp + movdqa %xmm6, 8(%rsp) + movdqa %xmm7, 24(%rsp) + movdqa %xmm8, 40(%rsp) + movdqa %xmm9, 56(%rsp) + movdqa %xmm10, 72(%rsp) + movdqa %xmm11, 88(%rsp) + movdqa %xmm12, 104(%rsp) + movdqa %xmm13, 120(%rsp) + movdqa %xmm14, 136(%rsp) + movdqa %xmm15, 152(%rsp) + pushq %rdi + pushq %rsi + movq %rcx, %rdi + movq %rdx, %rsi +#endif + +.macro x64_scrypt_core_cleanup +#if defined(WIN64) + popq %rsi + popq %rdi + movdqa 8(%rsp), %xmm6 + movdqa 24(%rsp), %xmm7 + movdqa 40(%rsp), %xmm8 + movdqa 56(%rsp), %xmm9 + movdqa 72(%rsp), %xmm10 + movdqa 88(%rsp), %xmm11 + movdqa 104(%rsp), %xmm12 + movdqa 120(%rsp), %xmm13 + movdqa 136(%rsp), %xmm14 + movdqa 152(%rsp), %xmm15 + addq $176, %rsp +#endif + popq %r15 + popq %r14 + popq %r13 + popq %r12 + popq %rbp + popq %rbx +.endm + + # GenuineIntel processors have fast SIMD + xorl %eax, %eax + cpuid + cmpl $0x6c65746e, %ecx + jne x64_gen_scrypt_core + cmpl $0x49656e69, %edx + jne x64_gen_scrypt_core + cmpl $0x756e6547, %ebx + je x64_xmm_scrypt_core + +x64_gen_scrypt_core: + subq $136, %rsp + movdqa 0(%rdi), %xmm8 + movdqa 16(%rdi), %xmm9 + movdqa 32(%rdi), %xmm10 + movdqa 48(%rdi), %xmm11 + movdqa 64(%rdi), %xmm12 + movdqa 80(%rdi), %xmm13 + movdqa 96(%rdi), %xmm14 + movdqa 112(%rdi), %xmm15 + + leaq 131072(%rsi), %rcx + movq %rdi, 104(%rsp) + movq %rsi, 112(%rsp) + movq %rcx, 120(%rsp) +x64_gen_scrypt_core_loop1: + movdqa %xmm8, 0(%rsi) + movdqa %xmm9, 16(%rsi) + movdqa %xmm10, 32(%rsi) + movdqa %xmm11, 48(%rsi) + movdqa %xmm12, 64(%rsi) + movdqa %xmm13, 80(%rsi) + movdqa %xmm14, 96(%rsi) + movdqa %xmm15, 112(%rsi) + + pxor %xmm12, %xmm8 + pxor %xmm13, %xmm9 + pxor %xmm14, %xmm10 + pxor %xmm15, %xmm11 + movdqa %xmm8, 0(%rsp) + movdqa %xmm9, 16(%rsp) + movdqa %xmm10, 32(%rsp) + movdqa %xmm11, 48(%rsp) + movq %rsi, 128(%rsp) + call x64_gen_salsa8_core + paddd %xmm0, %xmm8 + paddd %xmm1, %xmm9 + paddd %xmm2, %xmm10 + paddd %xmm3, %xmm11 + + pxor %xmm8, %xmm12 + pxor %xmm9, %xmm13 + pxor %xmm10, %xmm14 + pxor %xmm11, %xmm15 + movdqa %xmm12, 0(%rsp) + movdqa %xmm13, 16(%rsp) + movdqa %xmm14, 32(%rsp) + movdqa %xmm15, 48(%rsp) + call x64_gen_salsa8_core + movq 128(%rsp), %rsi + paddd %xmm0, %xmm12 + paddd %xmm1, %xmm13 + paddd %xmm2, %xmm14 + paddd %xmm3, %xmm15 + + addq $128, %rsi + movq 120(%rsp), %rcx + cmpq %rcx, %rsi + jne x64_gen_scrypt_core_loop1 + + movq $1024, %rcx +x64_gen_scrypt_core_loop2: + movq 112(%rsp), %rsi + movd %xmm12, %edx + andl $1023, %edx + shll $7, %edx + movdqa 0(%rsi, %rdx), %xmm0 + movdqa 16(%rsi, %rdx), %xmm1 + movdqa 32(%rsi, %rdx), %xmm2 + movdqa 48(%rsi, %rdx), %xmm3 + movdqa 64(%rsi, %rdx), %xmm4 + movdqa 80(%rsi, %rdx), %xmm5 + movdqa 96(%rsi, %rdx), %xmm6 + movdqa 112(%rsi, %rdx), %xmm7 + pxor %xmm0, %xmm8 + pxor %xmm1, %xmm9 + pxor %xmm2, %xmm10 + pxor %xmm3, %xmm11 + pxor %xmm4, %xmm12 + pxor %xmm5, %xmm13 + pxor %xmm6, %xmm14 + pxor %xmm7, %xmm15 + + pxor %xmm12, %xmm8 + pxor %xmm13, %xmm9 + pxor %xmm14, %xmm10 + pxor %xmm15, %xmm11 + movdqa %xmm8, 0(%rsp) + movdqa %xmm9, 16(%rsp) + movdqa %xmm10, 32(%rsp) + movdqa %xmm11, 48(%rsp) + movq %rcx, 128(%rsp) + call x64_gen_salsa8_core + paddd %xmm0, %xmm8 + paddd %xmm1, %xmm9 + paddd %xmm2, %xmm10 + paddd %xmm3, %xmm11 + + pxor %xmm8, %xmm12 + pxor %xmm9, %xmm13 + pxor %xmm10, %xmm14 + pxor %xmm11, %xmm15 + movdqa %xmm12, 0(%rsp) + movdqa %xmm13, 16(%rsp) + movdqa %xmm14, 32(%rsp) + movdqa %xmm15, 48(%rsp) + call x64_gen_salsa8_core + movq 128(%rsp), %rcx + paddd %xmm0, %xmm12 + paddd %xmm1, %xmm13 + paddd %xmm2, %xmm14 + paddd %xmm3, %xmm15 + + subq $1, %rcx + ja x64_gen_scrypt_core_loop2 + + movq 104(%rsp), %rdi + movdqa %xmm8, 0(%rdi) + movdqa %xmm9, 16(%rdi) + movdqa %xmm10, 32(%rdi) + movdqa %xmm11, 48(%rdi) + movdqa %xmm12, 64(%rdi) + movdqa %xmm13, 80(%rdi) + movdqa %xmm14, 96(%rdi) + movdqa %xmm15, 112(%rdi) + + addq $136, %rsp + x64_scrypt_core_cleanup + ret + + +.macro x64_xmm_salsa8_core_doubleround + paddd %xmm0, %xmm4 + movdqa %xmm0, %xmm5 + movdqa %xmm4, %xmm6 + pslld $7, %xmm4 + psrld $25, %xmm6 + pxor %xmm4, %xmm3 + pxor %xmm6, %xmm3 + paddd %xmm3, %xmm5 + movdqa %xmm3, %xmm4 + movdqa %xmm5, %xmm6 + pslld $9, %xmm5 + psrld $23, %xmm6 + pxor %xmm5, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + pxor %xmm6, %xmm2 + paddd %xmm2, %xmm4 + movdqa %xmm2, %xmm5 + movdqa %xmm4, %xmm6 + pslld $13, %xmm4 + psrld $19, %xmm6 + pxor %xmm4, %xmm1 + pshufd $0x4e, %xmm2, %xmm2 + pxor %xmm6, %xmm1 + paddd %xmm1, %xmm5 + movdqa %xmm3, %xmm4 + movdqa %xmm5, %xmm6 + pslld $18, %xmm5 + psrld $14, %xmm6 + pxor %xmm5, %xmm0 + pshufd $0x39, %xmm1, %xmm1 + pxor %xmm6, %xmm0 + + paddd %xmm0, %xmm4 + movdqa %xmm0, %xmm5 + movdqa %xmm4, %xmm6 + pslld $7, %xmm4 + psrld $25, %xmm6 + pxor %xmm4, %xmm1 + pxor %xmm6, %xmm1 + paddd %xmm1, %xmm5 + movdqa %xmm1, %xmm4 + movdqa %xmm5, %xmm6 + pslld $9, %xmm5 + psrld $23, %xmm6 + pxor %xmm5, %xmm2 + pshufd $0x93, %xmm1, %xmm1 + pxor %xmm6, %xmm2 + paddd %xmm2, %xmm4 + movdqa %xmm2, %xmm5 + movdqa %xmm4, %xmm6 + pslld $13, %xmm4 + psrld $19, %xmm6 + pxor %xmm4, %xmm3 + pshufd $0x4e, %xmm2, %xmm2 + pxor %xmm6, %xmm3 + paddd %xmm3, %xmm5 + movdqa %xmm1, %xmm4 + movdqa %xmm5, %xmm6 + pslld $18, %xmm5 + psrld $14, %xmm6 + pxor %xmm5, %xmm0 + pshufd $0x39, %xmm3, %xmm3 + pxor %xmm6, %xmm0 +.endm + +.macro x64_xmm_salsa8_core + movdqa %xmm1, %xmm4 + x64_xmm_salsa8_core_doubleround + x64_xmm_salsa8_core_doubleround + x64_xmm_salsa8_core_doubleround + x64_xmm_salsa8_core_doubleround +.endm + + .align 32 +x64_xmm_scrypt_core: + # shuffle 1st block into %xmm8-%xmm11 + movl 60(%rdi), %edx + movl 44(%rdi), %ecx + movl 28(%rdi), %ebx + movl 12(%rdi), %eax + movd %edx, %xmm0 + movd %ecx, %xmm1 + movd %ebx, %xmm2 + movd %eax, %xmm3 + movl 40(%rdi), %ecx + movl 24(%rdi), %ebx + movl 8(%rdi), %eax + movl 56(%rdi), %edx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %ecx, %xmm4 + movd %ebx, %xmm5 + movd %eax, %xmm6 + movd %edx, %xmm7 + paddd %xmm4, %xmm0 + paddd %xmm5, %xmm1 + paddd %xmm6, %xmm2 + paddd %xmm7, %xmm3 + movl 20(%rdi), %ebx + movl 4(%rdi), %eax + movl 52(%rdi), %edx + movl 36(%rdi), %ecx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %ebx, %xmm4 + movd %eax, %xmm5 + movd %edx, %xmm6 + movd %ecx, %xmm7 + paddd %xmm4, %xmm0 + paddd %xmm5, %xmm1 + paddd %xmm6, %xmm2 + paddd %xmm7, %xmm3 + movl 0(%rdi), %eax + movl 48(%rdi), %edx + movl 32(%rdi), %ecx + movl 16(%rdi), %ebx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %eax, %xmm8 + movd %edx, %xmm9 + movd %ecx, %xmm10 + movd %ebx, %xmm11 + paddd %xmm0, %xmm8 + paddd %xmm1, %xmm9 + paddd %xmm2, %xmm10 + paddd %xmm3, %xmm11 + + # shuffle 2nd block into %xmm12-%xmm15 + movl 124(%rdi), %edx + movl 108(%rdi), %ecx + movl 92(%rdi), %ebx + movl 76(%rdi), %eax + movd %edx, %xmm0 + movd %ecx, %xmm1 + movd %ebx, %xmm2 + movd %eax, %xmm3 + movl 104(%rdi), %ecx + movl 88(%rdi), %ebx + movl 72(%rdi), %eax + movl 120(%rdi), %edx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %ecx, %xmm4 + movd %ebx, %xmm5 + movd %eax, %xmm6 + movd %edx, %xmm7 + paddd %xmm4, %xmm0 + paddd %xmm5, %xmm1 + paddd %xmm6, %xmm2 + paddd %xmm7, %xmm3 + movl 84(%rdi), %ebx + movl 68(%rdi), %eax + movl 116(%rdi), %edx + movl 100(%rdi), %ecx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %ebx, %xmm4 + movd %eax, %xmm5 + movd %edx, %xmm6 + movd %ecx, %xmm7 + paddd %xmm4, %xmm0 + paddd %xmm5, %xmm1 + paddd %xmm6, %xmm2 + paddd %xmm7, %xmm3 + movl 64(%rdi), %eax + movl 112(%rdi), %edx + movl 96(%rdi), %ecx + movl 80(%rdi), %ebx + pshufd $0x93, %xmm0, %xmm0 + pshufd $0x93, %xmm1, %xmm1 + pshufd $0x93, %xmm2, %xmm2 + pshufd $0x93, %xmm3, %xmm3 + movd %eax, %xmm12 + movd %edx, %xmm13 + movd %ecx, %xmm14 + movd %ebx, %xmm15 + paddd %xmm0, %xmm12 + paddd %xmm1, %xmm13 + paddd %xmm2, %xmm14 + paddd %xmm3, %xmm15 + + movq %rsi, %rdx + leaq 131072(%rsi), %rcx +x64_xmm_scrypt_core_loop1: + movdqa %xmm8, 0(%rdx) + movdqa %xmm9, 16(%rdx) + movdqa %xmm10, 32(%rdx) + movdqa %xmm11, 48(%rdx) + movdqa %xmm12, 64(%rdx) + movdqa %xmm13, 80(%rdx) + movdqa %xmm14, 96(%rdx) + movdqa %xmm15, 112(%rdx) + + pxor %xmm12, %xmm8 + pxor %xmm13, %xmm9 + pxor %xmm14, %xmm10 + pxor %xmm15, %xmm11 + movdqa %xmm8, %xmm0 + movdqa %xmm9, %xmm1 + movdqa %xmm10, %xmm2 + movdqa %xmm11, %xmm3 + x64_xmm_salsa8_core + paddd %xmm0, %xmm8 + paddd %xmm1, %xmm9 + paddd %xmm2, %xmm10 + paddd %xmm3, %xmm11 + + pxor %xmm8, %xmm12 + pxor %xmm9, %xmm13 + pxor %xmm10, %xmm14 + pxor %xmm11, %xmm15 + movdqa %xmm12, %xmm0 + movdqa %xmm13, %xmm1 + movdqa %xmm14, %xmm2 + movdqa %xmm15, %xmm3 + x64_xmm_salsa8_core + paddd %xmm0, %xmm12 + paddd %xmm1, %xmm13 + paddd %xmm2, %xmm14 + paddd %xmm3, %xmm15 + + addq $128, %rdx + cmpq %rcx, %rdx + jne x64_xmm_scrypt_core_loop1 + + movq $1024, %rcx +x64_xmm_scrypt_core_loop2: + movd %xmm12, %edx + andl $1023, %edx + shll $7, %edx + movdqa 0(%rsi, %rdx), %xmm0 + movdqa 16(%rsi, %rdx), %xmm1 + movdqa 32(%rsi, %rdx), %xmm2 + movdqa 48(%rsi, %rdx), %xmm3 + movdqa 64(%rsi, %rdx), %xmm4 + movdqa 80(%rsi, %rdx), %xmm5 + movdqa 96(%rsi, %rdx), %xmm6 + movdqa 112(%rsi, %rdx), %xmm7 + pxor %xmm0, %xmm8 + pxor %xmm1, %xmm9 + pxor %xmm2, %xmm10 + pxor %xmm3, %xmm11 + pxor %xmm4, %xmm12 + pxor %xmm5, %xmm13 + pxor %xmm6, %xmm14 + pxor %xmm7, %xmm15 + + pxor %xmm12, %xmm8 + pxor %xmm13, %xmm9 + pxor %xmm14, %xmm10 + pxor %xmm15, %xmm11 + movdqa %xmm8, %xmm0 + movdqa %xmm9, %xmm1 + movdqa %xmm10, %xmm2 + movdqa %xmm11, %xmm3 + x64_xmm_salsa8_core + paddd %xmm0, %xmm8 + paddd %xmm1, %xmm9 + paddd %xmm2, %xmm10 + paddd %xmm3, %xmm11 + + pxor %xmm8, %xmm12 + pxor %xmm9, %xmm13 + pxor %xmm10, %xmm14 + pxor %xmm11, %xmm15 + movdqa %xmm12, %xmm0 + movdqa %xmm13, %xmm1 + movdqa %xmm14, %xmm2 + movdqa %xmm15, %xmm3 + x64_xmm_salsa8_core + paddd %xmm0, %xmm12 + paddd %xmm1, %xmm13 + paddd %xmm2, %xmm14 + paddd %xmm3, %xmm15 + + subq $1, %rcx + ja x64_xmm_scrypt_core_loop2 + + # re-shuffle 1st block back + movd %xmm8, %eax + movd %xmm9, %edx + movd %xmm10, %ecx + movd %xmm11, %ebx + pshufd $0x39, %xmm8, %xmm8 + pshufd $0x39, %xmm9, %xmm9 + pshufd $0x39, %xmm10, %xmm10 + pshufd $0x39, %xmm11, %xmm11 + movl %eax, 0(%rdi) + movl %edx, 48(%rdi) + movl %ecx, 32(%rdi) + movl %ebx, 16(%rdi) + movd %xmm8, %ebx + movd %xmm9, %eax + movd %xmm10, %edx + movd %xmm11, %ecx + pshufd $0x39, %xmm8, %xmm8 + pshufd $0x39, %xmm9, %xmm9 + pshufd $0x39, %xmm10, %xmm10 + pshufd $0x39, %xmm11, %xmm11 + movl %ebx, 20(%rdi) + movl %eax, 4(%rdi) + movl %edx, 52(%rdi) + movl %ecx, 36(%rdi) + movd %xmm8, %ecx + movd %xmm9, %ebx + movd %xmm10, %eax + movd %xmm11, %edx + pshufd $0x39, %xmm8, %xmm8 + pshufd $0x39, %xmm9, %xmm9 + pshufd $0x39, %xmm10, %xmm10 + pshufd $0x39, %xmm11, %xmm11 + movl %ecx, 40(%rdi) + movl %ebx, 24(%rdi) + movl %eax, 8(%rdi) + movl %edx, 56(%rdi) + movd %xmm8, %edx + movd %xmm9, %ecx + movd %xmm10, %ebx + movd %xmm11, %eax + movl %edx, 60(%rdi) + movl %ecx, 44(%rdi) + movl %ebx, 28(%rdi) + movl %eax, 12(%rdi) + + # re-shuffle 2nd block back + movd %xmm12, %eax + movd %xmm13, %edx + movd %xmm14, %ecx + movd %xmm15, %ebx + pshufd $0x39, %xmm12, %xmm12 + pshufd $0x39, %xmm13, %xmm13 + pshufd $0x39, %xmm14, %xmm14 + pshufd $0x39, %xmm15, %xmm15 + movl %eax, 64(%rdi) + movl %edx, 112(%rdi) + movl %ecx, 96(%rdi) + movl %ebx, 80(%rdi) + movd %xmm12, %ebx + movd %xmm13, %eax + movd %xmm14, %edx + movd %xmm15, %ecx + pshufd $0x39, %xmm12, %xmm12 + pshufd $0x39, %xmm13, %xmm13 + pshufd $0x39, %xmm14, %xmm14 + pshufd $0x39, %xmm15, %xmm15 + movl %ebx, 84(%rdi) + movl %eax, 68(%rdi) + movl %edx, 116(%rdi) + movl %ecx, 100(%rdi) + movd %xmm12, %ecx + movd %xmm13, %ebx + movd %xmm14, %eax + movd %xmm15, %edx + pshufd $0x39, %xmm12, %xmm12 + pshufd $0x39, %xmm13, %xmm13 + pshufd $0x39, %xmm14, %xmm14 + pshufd $0x39, %xmm15, %xmm15 + movl %ecx, 104(%rdi) + movl %ebx, 88(%rdi) + movl %eax, 72(%rdi) + movl %edx, 120(%rdi) + movd %xmm12, %edx + movd %xmm13, %ecx + movd %xmm14, %ebx + movd %xmm15, %eax + movl %edx, 124(%rdi) + movl %ecx, 108(%rdi) + movl %ebx, 92(%rdi) + movl %eax, 76(%rdi) + + x64_scrypt_core_cleanup + ret + +#endif |