diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/x86/highbd_variance_impl_sse2.asm | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/highbd_variance_impl_sse2.asm b/third_party/aom/aom_dsp/x86/highbd_variance_impl_sse2.asm new file mode 100644 index 0000000000..ec6c7e9fa7 --- /dev/null +++ b/third_party/aom/aom_dsp/x86/highbd_variance_impl_sse2.asm @@ -0,0 +1,318 @@ +; +; Copyright (c) 2016, Alliance for Open Media. All rights reserved +; +; This source code is subject to the terms of the BSD 2 Clause License and +; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License +; was not distributed with this source code in the LICENSE file, you can +; obtain it at www.aomedia.org/license/software. If the Alliance for Open +; Media Patent License 1.0 was not distributed with this source code in the +; PATENTS file, you can obtain it at www.aomedia.org/license/patent. +; + +; + + +%include "aom_ports/x86_abi_support.asm" + +SECTION .text + +;unsigned int aom_highbd_calc16x16var_sse2 +;( +; unsigned char * src_ptr, +; int source_stride, +; unsigned char * ref_ptr, +; int recon_stride, +; unsigned int * SSE, +; int * Sum +;) +globalsym(aom_highbd_calc16x16var_sse2) +sym(aom_highbd_calc16x16var_sse2): + push rbp + mov rbp, rsp + SHADOW_ARGS_TO_STACK 6 + SAVE_XMM 7 + push rbx + push rsi + push rdi + ; end prolog + + mov rsi, arg(0) ;[src_ptr] + mov rdi, arg(2) ;[ref_ptr] + + movsxd rax, DWORD PTR arg(1) ;[source_stride] + movsxd rdx, DWORD PTR arg(3) ;[recon_stride] + add rax, rax ; source stride in bytes + add rdx, rdx ; recon stride in bytes + + ; Prefetch data + prefetcht0 [rsi] + prefetcht0 [rsi+16] + prefetcht0 [rsi+rax] + prefetcht0 [rsi+rax+16] + lea rbx, [rsi+rax*2] + prefetcht0 [rbx] + prefetcht0 [rbx+16] + prefetcht0 [rbx+rax] + prefetcht0 [rbx+rax+16] + + prefetcht0 [rdi] + prefetcht0 [rdi+16] + prefetcht0 [rdi+rdx] + prefetcht0 [rdi+rdx+16] + lea rbx, [rdi+rdx*2] + prefetcht0 [rbx] + prefetcht0 [rbx+16] + prefetcht0 [rbx+rdx] + prefetcht0 [rbx+rdx+16] + + pxor xmm0, xmm0 ; clear xmm0 for unpack + pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs + + pxor xmm6, xmm6 ; clear xmm6 for accumulating sse + mov rcx, 16 + +.var16loop: + movdqu xmm1, XMMWORD PTR [rsi] + movdqu xmm2, XMMWORD PTR [rdi] + + lea rbx, [rsi+rax*2] + prefetcht0 [rbx] + prefetcht0 [rbx+16] + prefetcht0 [rbx+rax] + prefetcht0 [rbx+rax+16] + lea rbx, [rdi+rdx*2] + prefetcht0 [rbx] + prefetcht0 [rbx+16] + prefetcht0 [rbx+rdx] + prefetcht0 [rbx+rdx+16] + + pxor xmm5, xmm5 + + psubw xmm1, xmm2 + movdqu xmm3, XMMWORD PTR [rsi+16] + paddw xmm5, xmm1 + pmaddwd xmm1, xmm1 + movdqu xmm2, XMMWORD PTR [rdi+16] + paddd xmm6, xmm1 + + psubw xmm3, xmm2 + movdqu xmm1, XMMWORD PTR [rsi+rax] + paddw xmm5, xmm3 + pmaddwd xmm3, xmm3 + movdqu xmm2, XMMWORD PTR [rdi+rdx] + paddd xmm6, xmm3 + + psubw xmm1, xmm2 + movdqu xmm3, XMMWORD PTR [rsi+rax+16] + paddw xmm5, xmm1 + pmaddwd xmm1, xmm1 + movdqu xmm2, XMMWORD PTR [rdi+rdx+16] + paddd xmm6, xmm1 + + psubw xmm3, xmm2 + paddw xmm5, xmm3 + pmaddwd xmm3, xmm3 + paddd xmm6, xmm3 + + movdqa xmm1, xmm5 + movdqa xmm2, xmm5 + pcmpgtw xmm1, xmm0 + pcmpeqw xmm2, xmm0 + por xmm1, xmm2 + pcmpeqw xmm1, xmm0 + movdqa xmm2, xmm5 + punpcklwd xmm5, xmm1 + punpckhwd xmm2, xmm1 + paddd xmm7, xmm5 + paddd xmm7, xmm2 + + lea rsi, [rsi + 2*rax] + lea rdi, [rdi + 2*rdx] + sub rcx, 2 + jnz .var16loop + + movdqa xmm4, xmm6 + punpckldq xmm6, xmm0 + + punpckhdq xmm4, xmm0 + movdqa xmm5, xmm7 + + paddd xmm6, xmm4 + punpckldq xmm7, xmm0 + + punpckhdq xmm5, xmm0 + paddd xmm7, xmm5 + + movdqa xmm4, xmm6 + movdqa xmm5, xmm7 + + psrldq xmm4, 8 + psrldq xmm5, 8 + + paddd xmm6, xmm4 + paddd xmm7, xmm5 + + mov rdi, arg(4) ; [SSE] + mov rax, arg(5) ; [Sum] + + movd DWORD PTR [rdi], xmm6 + movd DWORD PTR [rax], xmm7 + + + ; begin epilog + pop rdi + pop rsi + pop rbx + RESTORE_XMM + UNSHADOW_ARGS + pop rbp + ret + + +;unsigned int aom_highbd_calc8x8var_sse2 +;( +; unsigned char * src_ptr, +; int source_stride, +; unsigned char * ref_ptr, +; int recon_stride, +; unsigned int * SSE, +; int * Sum +;) +globalsym(aom_highbd_calc8x8var_sse2) +sym(aom_highbd_calc8x8var_sse2): + push rbp + mov rbp, rsp + SHADOW_ARGS_TO_STACK 6 + SAVE_XMM 7 + push rbx + push rsi + push rdi + ; end prolog + + mov rsi, arg(0) ;[src_ptr] + mov rdi, arg(2) ;[ref_ptr] + + movsxd rax, DWORD PTR arg(1) ;[source_stride] + movsxd rdx, DWORD PTR arg(3) ;[recon_stride] + add rax, rax ; source stride in bytes + add rdx, rdx ; recon stride in bytes + + ; Prefetch data + prefetcht0 [rsi] + prefetcht0 [rsi+rax] + lea rbx, [rsi+rax*2] + prefetcht0 [rbx] + prefetcht0 [rbx+rax] + + prefetcht0 [rdi] + prefetcht0 [rdi+rdx] + lea rbx, [rdi+rdx*2] + prefetcht0 [rbx] + prefetcht0 [rbx+rdx] + + pxor xmm0, xmm0 ; clear xmm0 for unpack + pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs + + pxor xmm6, xmm6 ; clear xmm6 for accumulating sse + mov rcx, 8 + +.var8loop: + movdqu xmm1, XMMWORD PTR [rsi] + movdqu xmm2, XMMWORD PTR [rdi] + + lea rbx, [rsi+rax*4] + prefetcht0 [rbx] + prefetcht0 [rbx+rax] + lea rbx, [rbx+rax*2] + prefetcht0 [rbx] + prefetcht0 [rbx+rax] + lea rbx, [rdi+rdx*4] + prefetcht0 [rbx] + prefetcht0 [rbx+rdx] + lea rbx, [rbx+rdx*2] + prefetcht0 [rbx] + prefetcht0 [rbx+rdx] + + pxor xmm5, xmm5 + + psubw xmm1, xmm2 + movdqu xmm3, XMMWORD PTR [rsi+rax] + paddw xmm5, xmm1 + pmaddwd xmm1, xmm1 + movdqu xmm2, XMMWORD PTR [rdi+rdx] + paddd xmm6, xmm1 + + lea rsi, [rsi + 2*rax] + lea rdi, [rdi + 2*rdx] + + psubw xmm3, xmm2 + movdqu xmm1, XMMWORD PTR [rsi] + paddw xmm5, xmm3 + pmaddwd xmm3, xmm3 + movdqu xmm2, XMMWORD PTR [rdi] + paddd xmm6, xmm3 + + psubw xmm1, xmm2 + movdqu xmm3, XMMWORD PTR [rsi+rax] + paddw xmm5, xmm1 + pmaddwd xmm1, xmm1 + movdqu xmm2, XMMWORD PTR [rdi+rdx] + paddd xmm6, xmm1 + + psubw xmm3, xmm2 + paddw xmm5, xmm3 + pmaddwd xmm3, xmm3 + paddd xmm6, xmm3 + + movdqa xmm1, xmm5 + movdqa xmm2, xmm5 + pcmpgtw xmm1, xmm0 + pcmpeqw xmm2, xmm0 + por xmm1, xmm2 + pcmpeqw xmm1, xmm0 + movdqa xmm2, xmm5 + punpcklwd xmm5, xmm1 + punpckhwd xmm2, xmm1 + paddd xmm7, xmm5 + paddd xmm7, xmm2 + + lea rsi, [rsi + 2*rax] + lea rdi, [rdi + 2*rdx] + sub rcx, 4 + jnz .var8loop + + movdqa xmm4, xmm6 + punpckldq xmm6, xmm0 + + punpckhdq xmm4, xmm0 + movdqa xmm5, xmm7 + + paddd xmm6, xmm4 + punpckldq xmm7, xmm0 + + punpckhdq xmm5, xmm0 + paddd xmm7, xmm5 + + movdqa xmm4, xmm6 + movdqa xmm5, xmm7 + + psrldq xmm4, 8 + psrldq xmm5, 8 + + paddd xmm6, xmm4 + paddd xmm7, xmm5 + + mov rdi, arg(4) ; [SSE] + mov rax, arg(5) ; [Sum] + + movd DWORD PTR [rdi], xmm6 + movd DWORD PTR [rax], xmm7 + + ; begin epilog + pop rdi + pop rsi + pop rbx + RESTORE_XMM + UNSHADOW_ARGS + pop rbp + ret |