| ; |
| ; Copyright (c) 2010 The VP8 project authors. All Rights Reserved. |
| ; |
| ; Use of this source code is governed by a BSD-style license and patent |
| ; grant that can be found in the LICENSE file in the root of the source |
| ; tree. 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" |
| |
| global sym(vp8_sad16x16_mmx) |
| global sym(vp8_sad8x16_mmx) |
| global sym(vp8_sad8x8_mmx) |
| global sym(vp8_sad4x4_mmx) |
| global sym(vp8_sad16x8_mmx) |
| |
| %idefine QWORD |
| |
| ;unsigned int vp8_sad16x16_mmx( |
| ; unsigned char *src_ptr, |
| ; int src_stride, |
| ; unsigned char *ref_ptr, |
| ; int ref_stride) |
| sym(vp8_sad16x16_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;ref_ptr |
| |
| movsxd rax, dword ptr arg(1) ;src_stride |
| movsxd rdx, dword ptr arg(3) ;ref_stride |
| |
| lea rcx, [rsi+rax*8] |
| |
| lea rcx, [rcx+rax*8] |
| pxor mm7, mm7 |
| |
| pxor mm6, mm6 |
| |
| x16x16sad_mmx_loop: |
| |
| movq mm0, QWORD PTR [rsi] |
| movq mm2, QWORD PTR [rsi+8] |
| |
| movq mm1, QWORD PTR [rdi] |
| movq mm3, QWORD PTR [rdi+8] |
| |
| movq mm4, mm0 |
| movq mm5, mm2 |
| |
| psubusb mm0, mm1 |
| psubusb mm1, mm4 |
| |
| psubusb mm2, mm3 |
| psubusb mm3, mm5 |
| |
| por mm0, mm1 |
| por mm2, mm3 |
| |
| movq mm1, mm0 |
| movq mm3, mm2 |
| |
| punpcklbw mm0, mm6 |
| punpcklbw mm2, mm6 |
| |
| punpckhbw mm1, mm6 |
| punpckhbw mm3, mm6 |
| |
| paddw mm0, mm2 |
| paddw mm1, mm3 |
| |
| |
| lea rsi, [rsi+rax] |
| add rdi, rdx |
| |
| paddw mm7, mm0 |
| paddw mm7, mm1 |
| |
| cmp rsi, rcx |
| jne x16x16sad_mmx_loop |
| |
| |
| movq mm0, mm7 |
| |
| punpcklwd mm0, mm6 |
| punpckhwd mm7, mm6 |
| |
| paddw mm0, mm7 |
| movq mm7, mm0 |
| |
| |
| psrlq mm0, 32 |
| paddw mm7, mm0 |
| |
| movd rax, mm7 |
| |
| pop rdi |
| pop rsi |
| mov rsp, rbp |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;unsigned int vp8_sad8x16_mmx( |
| ; unsigned char *src_ptr, |
| ; int src_stride, |
| ; unsigned char *ref_ptr, |
| ; int ref_stride) |
| sym(vp8_sad8x16_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;ref_ptr |
| |
| movsxd rax, dword ptr arg(1) ;src_stride |
| movsxd rdx, dword ptr arg(3) ;ref_stride |
| |
| lea rcx, [rsi+rax*8] |
| |
| lea rcx, [rcx+rax*8] |
| pxor mm7, mm7 |
| |
| pxor mm6, mm6 |
| |
| x8x16sad_mmx_loop: |
| |
| movq mm0, QWORD PTR [rsi] |
| movq mm1, QWORD PTR [rdi] |
| |
| movq mm2, mm0 |
| psubusb mm0, mm1 |
| |
| psubusb mm1, mm2 |
| por mm0, mm1 |
| |
| movq mm2, mm0 |
| punpcklbw mm0, mm6 |
| |
| punpckhbw mm2, mm6 |
| lea rsi, [rsi+rax] |
| |
| add rdi, rdx |
| paddw mm7, mm0 |
| |
| paddw mm7, mm2 |
| cmp rsi, rcx |
| |
| jne x8x16sad_mmx_loop |
| |
| movq mm0, mm7 |
| punpcklwd mm0, mm6 |
| |
| punpckhwd mm7, mm6 |
| paddw mm0, mm7 |
| |
| movq mm7, mm0 |
| psrlq mm0, 32 |
| |
| paddw mm7, mm0 |
| movd rax, mm7 |
| |
| pop rdi |
| pop rsi |
| mov rsp, rbp |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;unsigned int vp8_sad8x8_mmx( |
| ; unsigned char *src_ptr, |
| ; int src_stride, |
| ; unsigned char *ref_ptr, |
| ; int ref_stride) |
| sym(vp8_sad8x8_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;ref_ptr |
| |
| movsxd rax, dword ptr arg(1) ;src_stride |
| movsxd rdx, dword ptr arg(3) ;ref_stride |
| |
| lea rcx, [rsi+rax*8] |
| pxor mm7, mm7 |
| |
| pxor mm6, mm6 |
| |
| x8x8sad_mmx_loop: |
| |
| movq mm0, QWORD PTR [rsi] |
| movq mm1, QWORD PTR [rdi] |
| |
| movq mm2, mm0 |
| psubusb mm0, mm1 |
| |
| psubusb mm1, mm2 |
| por mm0, mm1 |
| |
| movq mm2, mm0 |
| punpcklbw mm0, mm6 |
| |
| punpckhbw mm2, mm6 |
| paddw mm0, mm2 |
| |
| lea rsi, [rsi+rax] |
| add rdi, rdx |
| |
| paddw mm7, mm0 |
| cmp rsi, rcx |
| |
| jne x8x8sad_mmx_loop |
| |
| movq mm0, mm7 |
| punpcklwd mm0, mm6 |
| |
| punpckhwd mm7, mm6 |
| paddw mm0, mm7 |
| |
| movq mm7, mm0 |
| psrlq mm0, 32 |
| |
| paddw mm7, mm0 |
| movd rax, mm7 |
| |
| pop rdi |
| pop rsi |
| mov rsp, rbp |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;unsigned int vp8_sad4x4_mmx( |
| ; unsigned char *src_ptr, |
| ; int src_stride, |
| ; unsigned char *ref_ptr, |
| ; int ref_stride) |
| sym(vp8_sad4x4_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;ref_ptr |
| |
| movsxd rax, dword ptr arg(1) ;src_stride |
| movsxd rdx, dword ptr arg(3) ;ref_stride |
| |
| movd mm0, QWORD PTR [rsi] |
| movd mm1, QWORD PTR [rdi] |
| |
| movd mm2, QWORD PTR [rsi+rax] |
| movd mm3, QWORD PTR [rdi+rdx] |
| |
| punpcklbw mm0, mm2 |
| punpcklbw mm1, mm3 |
| |
| movq mm2, mm0 |
| psubusb mm0, mm1 |
| |
| psubusb mm1, mm2 |
| por mm0, mm1 |
| |
| movq mm2, mm0 |
| pxor mm3, mm3 |
| |
| punpcklbw mm0, mm3 |
| punpckhbw mm2, mm3 |
| |
| paddw mm0, mm2 |
| |
| lea rsi, [rsi+rax*2] |
| lea rdi, [rdi+rdx*2] |
| |
| movd mm4, QWORD PTR [rsi] |
| movd mm5, QWORD PTR [rdi] |
| |
| movd mm6, QWORD PTR [rsi+rax] |
| movd mm7, QWORD PTR [rdi+rdx] |
| |
| punpcklbw mm4, mm6 |
| punpcklbw mm5, mm7 |
| |
| movq mm6, mm4 |
| psubusb mm4, mm5 |
| |
| psubusb mm5, mm6 |
| por mm4, mm5 |
| |
| movq mm5, mm4 |
| punpcklbw mm4, mm3 |
| |
| punpckhbw mm5, mm3 |
| paddw mm4, mm5 |
| |
| paddw mm0, mm4 |
| movq mm1, mm0 |
| |
| punpcklwd mm0, mm3 |
| punpckhwd mm1, mm3 |
| |
| paddw mm0, mm1 |
| movq mm1, mm0 |
| |
| psrlq mm0, 32 |
| paddw mm0, mm1 |
| |
| movd rax, mm0 |
| |
| pop rdi |
| pop rsi |
| mov rsp, rbp |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;unsigned int vp8_sad16x8_mmx( |
| ; unsigned char *src_ptr, |
| ; int src_stride, |
| ; unsigned char *ref_ptr, |
| ; int ref_stride) |
| sym(vp8_sad16x8_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;ref_ptr |
| |
| movsxd rax, dword ptr arg(1) ;src_stride |
| movsxd rdx, dword ptr arg(3) ;ref_stride |
| |
| lea rcx, [rsi+rax*8] |
| pxor mm7, mm7 |
| |
| pxor mm6, mm6 |
| |
| x16x8sad_mmx_loop: |
| |
| movq mm0, [rsi] |
| movq mm1, [rdi] |
| |
| movq mm2, [rsi+8] |
| movq mm3, [rdi+8] |
| |
| movq mm4, mm0 |
| movq mm5, mm2 |
| |
| psubusb mm0, mm1 |
| psubusb mm1, mm4 |
| |
| psubusb mm2, mm3 |
| psubusb mm3, mm5 |
| |
| por mm0, mm1 |
| por mm2, mm3 |
| |
| movq mm1, mm0 |
| movq mm3, mm2 |
| |
| punpcklbw mm0, mm6 |
| punpckhbw mm1, mm6 |
| |
| punpcklbw mm2, mm6 |
| punpckhbw mm3, mm6 |
| |
| |
| paddw mm0, mm2 |
| paddw mm1, mm3 |
| |
| paddw mm0, mm1 |
| lea rsi, [rsi+rax] |
| |
| add rdi, rdx |
| paddw mm7, mm0 |
| |
| cmp rsi, rcx |
| jne x16x8sad_mmx_loop |
| |
| movq mm0, mm7 |
| punpcklwd mm0, mm6 |
| |
| punpckhwd mm7, mm6 |
| paddw mm0, mm7 |
| |
| movq mm7, mm0 |
| psrlq mm0, 32 |
| |
| paddw mm7, mm0 |
| movd rax, mm7 |
| |
| pop rdi |
| pop rsi |
| mov rsp, rbp |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
