| ; |
| ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| ; |
| ; Use of this source code is governed by a BSD-style license |
| ; that can be found in the LICENSE file in the root of the source |
| ; tree. An additional intellectual property rights grant can be found |
| ; in the file PATENTS. All contributing project authors may |
| ; be found in the AUTHORS file in the root of the source tree. |
| ; |
| |
| |
| %include "vpx_ports/x86_abi_support.asm" |
| |
| %define mmx_filter_shift 7 |
| |
| ;void vp8_filter_block2d_bil4x4_var_mmx |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned short *HFilter, |
| ; unsigned short *VFilter, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vp8_filter_block2d_bil4x4_var_mmx) PRIVATE |
| sym(vp8_filter_block2d_bil4x4_var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 8 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| |
| pxor mm6, mm6 ; |
| pxor mm7, mm7 ; |
| |
| mov rax, arg(4) ;HFilter ; |
| mov rdx, arg(5) ;VFilter ; |
| |
| mov rsi, arg(0) ;ref_ptr ; |
| mov rdi, arg(2) ;src_ptr ; |
| |
| mov rcx, 4 ; |
| pxor mm0, mm0 ; |
| |
| movd mm1, [rsi] ; |
| movd mm3, [rsi+1] ; |
| |
| punpcklbw mm1, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| movq mm5, mm1 |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line ; |
| %else |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; |
| add rsi, r8 |
| %endif |
| |
| .filter_block2d_bil4x4_var_mmx_loop: |
| |
| movd mm1, [rsi] ; |
| movd mm3, [rsi+1] ; |
| |
| punpcklbw mm1, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| movq mm3, mm5 ; |
| |
| movq mm5, mm1 ; |
| pmullw mm3, [rdx] ; |
| |
| pmullw mm1, [rdx+8] ; |
| paddw mm1, mm3 ; |
| |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm1, mmx_filter_shift ; |
| |
| movd mm3, [rdi] ; |
| punpcklbw mm3, mm0 ; |
| |
| psubw mm1, mm3 ; |
| paddw mm6, mm1 ; |
| |
| pmaddwd mm1, mm1 ; |
| paddd mm7, mm1 ; |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line ; |
| add rdi, dword ptr arg(3) ;src_pixels_per_line ; |
| %else |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| sub rcx, 1 ; |
| jnz .filter_block2d_bil4x4_var_mmx_loop ; |
| |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rdi, arg(6) ;sum |
| mov rsi, arg(7) ;sumsquared |
| |
| movd dword ptr [rdi], mm2 ; |
| movd dword ptr [rsi], mm4 ; |
| |
| |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| |
| |
| ;void vp8_filter_block2d_bil_var_mmx |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; unsigned short *HFilter, |
| ; unsigned short *VFilter, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vp8_filter_block2d_bil_var_mmx) PRIVATE |
| sym(vp8_filter_block2d_bil_var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 9 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| pxor mm6, mm6 ; |
| pxor mm7, mm7 ; |
| mov rax, arg(5) ;HFilter ; |
| |
| mov rdx, arg(6) ;VFilter ; |
| mov rsi, arg(0) ;ref_ptr ; |
| |
| mov rdi, arg(2) ;src_ptr ; |
| movsxd rcx, dword ptr arg(4) ;Height ; |
| |
| pxor mm0, mm0 ; |
| movq mm1, [rsi] ; |
| |
| movq mm3, [rsi+1] ; |
| movq mm2, mm1 ; |
| |
| movq mm4, mm3 ; |
| punpcklbw mm1, mm0 ; |
| |
| punpckhbw mm2, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| pmullw mm2, [rax] ; |
| punpcklbw mm3, mm0 ; |
| |
| punpckhbw mm4, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| pmullw mm4, [rax+8] ; |
| paddw mm1, mm3 ; |
| |
| paddw mm2, mm4 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm2, mmx_filter_shift ; |
| movq mm5, mm1 |
| |
| packuswb mm5, mm2 ; |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line |
| %else |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| add rsi, r8 |
| %endif |
| |
| .filter_block2d_bil_var_mmx_loop: |
| |
| movq mm1, [rsi] ; |
| movq mm3, [rsi+1] ; |
| |
| movq mm2, mm1 ; |
| movq mm4, mm3 ; |
| |
| punpcklbw mm1, mm0 ; |
| punpckhbw mm2, mm0 ; |
| |
| pmullw mm1, [rax] ; |
| pmullw mm2, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| pmullw mm3, [rax+8] ; |
| pmullw mm4, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm2, mm4 ; |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm1, mmx_filter_shift ; |
| |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm2, mmx_filter_shift ; |
| |
| movq mm3, mm5 ; |
| movq mm4, mm5 ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| movq mm5, mm1 ; |
| packuswb mm5, mm2 ; |
| |
| pmullw mm3, [rdx] ; |
| pmullw mm4, [rdx] ; |
| |
| pmullw mm1, [rdx+8] ; |
| pmullw mm2, [rdx+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm2, mm4 ; |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| psraw mm2, mmx_filter_shift ; |
| |
| movq mm3, [rdi] ; |
| movq mm4, mm3 ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| psubw mm1, mm3 ; |
| psubw mm2, mm4 ; |
| |
| paddw mm6, mm1 ; |
| pmaddwd mm1, mm1 ; |
| |
| paddw mm6, mm2 ; |
| pmaddwd mm2, mm2 ; |
| |
| paddd mm7, mm1 ; |
| paddd mm7, mm2 ; |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line ; |
| add rdi, dword ptr arg(3) ;src_pixels_per_line ; |
| %else |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line ; |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| sub rcx, 1 ; |
| jnz .filter_block2d_bil_var_mmx_loop ; |
| |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rdi, arg(7) ;sum |
| mov rsi, arg(8) ;sumsquared |
| |
| movd dword ptr [rdi], mm2 ; |
| movd dword ptr [rsi], mm4 ; |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| SECTION_RODATA |
| ;short mmx_bi_rd[4] = { 64, 64, 64, 64}; |
| align 16 |
| mmx_bi_rd: |
| times 4 dw 64 |
