| ; |
| ; 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" |
| |
| |
| ;void vp8_loop_filter_horizontal_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit, |
| ; const char *limit, |
| ; const char *thresh, |
| ; int count |
| ;) |
| global sym(vp8_loop_filter_horizontal_edge_mmx) PRIVATE |
| sym(vp8_loop_filter_horizontal_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 32 ; reserve 32 bytes |
| %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8]; |
| %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8]; |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| movsxd rcx, dword ptr arg(5) ;count |
| .next8_h: |
| mov rdx, arg(3) ;limit |
| movq mm7, [rdx] |
| mov rdi, rsi ; rdi points to row +1 for indirect addressing |
| add rdi, rax |
| |
| ; calculate breakout conditions |
| movq mm2, [rdi+2*rax] ; q3 |
| movq mm1, [rsi+2*rax] ; q2 |
| movq mm6, mm1 ; q2 |
| psubusb mm1, mm2 ; q2-=q3 |
| psubusb mm2, mm6 ; q3-=q2 |
| por mm1, mm2 ; abs(q3-q2) |
| psubusb mm1, mm7 ; |
| |
| |
| movq mm4, [rsi+rax] ; q1 |
| movq mm3, mm4 ; q1 |
| psubusb mm4, mm6 ; q1-=q2 |
| psubusb mm6, mm3 ; q2-=q1 |
| por mm4, mm6 ; abs(q2-q1) |
| |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| movq mm4, [rsi] ; q0 |
| movq mm0, mm4 ; q0 |
| psubusb mm4, mm3 ; q0-=q1 |
| psubusb mm3, mm0 ; q1-=q0 |
| por mm4, mm3 ; abs(q0-q1) |
| movq t0, mm4 ; save to t0 |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| |
| neg rax ; negate pitch to deal with above border |
| |
| movq mm2, [rsi+4*rax] ; p3 |
| movq mm4, [rdi+4*rax] ; p2 |
| movq mm5, mm4 ; p2 |
| psubusb mm4, mm2 ; p2-=p3 |
| psubusb mm2, mm5 ; p3-=p2 |
| por mm4, mm2 ; abs(p3 - p2) |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| |
| movq mm4, [rsi+2*rax] ; p1 |
| movq mm3, mm4 ; p1 |
| psubusb mm4, mm5 ; p1-=p2 |
| psubusb mm5, mm3 ; p2-=p1 |
| por mm4, mm5 ; abs(p2 - p1) |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| movq mm2, mm3 ; p1 |
| |
| movq mm4, [rsi+rax] ; p0 |
| movq mm5, mm4 ; p0 |
| psubusb mm4, mm3 ; p0-=p1 |
| psubusb mm3, mm5 ; p1-=p0 |
| por mm4, mm3 ; abs(p1 - p0) |
| movq t1, mm4 ; save to t1 |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| movq mm3, [rdi] ; q1 |
| movq mm4, mm3 ; q1 |
| psubusb mm3, mm2 ; q1-=p1 |
| psubusb mm2, mm4 ; p1-=q1 |
| por mm2, mm3 ; abs(p1-q1) |
| pand mm2, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm2, 1 ; abs(p1-q1)/2 |
| |
| movq mm6, mm5 ; p0 |
| movq mm3, [rsi] ; q0 |
| psubusb mm5, mm3 ; p0-=q0 |
| psubusb mm3, mm6 ; q0-=p0 |
| por mm5, mm3 ; abs(p0 - q0) |
| paddusb mm5, mm5 ; abs(p0-q0)*2 |
| paddusb mm5, mm2 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| mov rdx, arg(2) ;blimit ; get blimit |
| movq mm7, [rdx] ; blimit |
| |
| psubusb mm5, mm7 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| por mm1, mm5 |
| pxor mm5, mm5 |
| pcmpeqb mm1, mm5 ; mask mm1 |
| |
| ; calculate high edge variance |
| mov rdx, arg(4) ;thresh ; get thresh |
| movq mm7, [rdx] ; |
| movq mm4, t0 ; get abs (q1 - q0) |
| psubusb mm4, mm7 |
| movq mm3, t1 ; get abs (p1 - p0) |
| psubusb mm3, mm7 |
| paddb mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh |
| |
| pcmpeqb mm4, mm5 |
| |
| pcmpeqb mm5, mm5 |
| pxor mm4, mm5 |
| |
| |
| ; start work on filters |
| movq mm2, [rsi+2*rax] ; p1 |
| movq mm7, [rdi] ; q1 |
| pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| psubsb mm2, mm7 ; p1 - q1 |
| pand mm2, mm4 ; high var mask (hvm)(p1 - q1) |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values |
| movq mm3, mm0 ; q0 |
| psubsb mm0, mm6 ; q0 - p0 |
| paddsb mm2, mm0 ; 1 * (q0 - p0) + hvm(p1 - q1) |
| paddsb mm2, mm0 ; 2 * (q0 - p0) + hvm(p1 - q1) |
| paddsb mm2, mm0 ; 3 * (q0 - p0) + hvm(p1 - q1) |
| pand mm1, mm2 ; mask filter values we don't care about |
| movq mm2, mm1 |
| paddsb mm1, [GLOBAL(t4)] ; 3* (q0 - p0) + hvm(p1 - q1) + 4 |
| paddsb mm2, [GLOBAL(t3)] ; 3* (q0 - p0) + hvm(p1 - q1) + 3 |
| |
| pxor mm0, mm0 ; |
| pxor mm5, mm5 |
| punpcklbw mm0, mm2 ; |
| punpckhbw mm5, mm2 ; |
| psraw mm0, 11 ; |
| psraw mm5, 11 |
| packsswb mm0, mm5 |
| movq mm2, mm0 ; (3* (q0 - p0) + hvm(p1 - q1) + 3) >> 3; |
| |
| pxor mm0, mm0 ; 0 |
| movq mm5, mm1 ; abcdefgh |
| punpcklbw mm0, mm1 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| pxor mm1, mm1 ; 0 |
| punpckhbw mm1, mm5 ; a0b0c0d0 |
| psraw mm1, 11 ; sign extended shift right by 3 |
| movq mm5, mm0 ; save results |
| |
| packsswb mm0, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>3 |
| paddsw mm5, [GLOBAL(ones)] |
| paddsw mm1, [GLOBAL(ones)] |
| psraw mm5, 1 ; partial shifted one more time for 2nd tap |
| psraw mm1, 1 ; partial shifted one more time for 2nd tap |
| packsswb mm5, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>4 |
| pandn mm4, mm5 ; high edge variance additive |
| |
| paddsb mm6, mm2 ; p0+= p0 add |
| pxor mm6, [GLOBAL(t80)] ; unoffset |
| movq [rsi+rax], mm6 ; write back |
| |
| movq mm6, [rsi+2*rax] ; p1 |
| pxor mm6, [GLOBAL(t80)] ; reoffset |
| paddsb mm6, mm4 ; p1+= p1 add |
| pxor mm6, [GLOBAL(t80)] ; unoffset |
| movq [rsi+2*rax], mm6 ; write back |
| |
| psubsb mm3, mm0 ; q0-= q0 add |
| pxor mm3, [GLOBAL(t80)] ; unoffset |
| movq [rsi], mm3 ; write back |
| |
| psubsb mm7, mm4 ; q1-= q1 add |
| pxor mm7, [GLOBAL(t80)] ; unoffset |
| movq [rdi], mm7 ; write back |
| |
| add rsi,8 |
| neg rax |
| dec rcx |
| jnz .next8_h |
| |
| add rsp, 32 |
| pop rsp |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_loop_filter_vertical_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit, |
| ; const char *limit, |
| ; const char *thresh, |
| ; int count |
| ;) |
| global sym(vp8_loop_filter_vertical_edge_mmx) PRIVATE |
| sym(vp8_loop_filter_vertical_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 64 ; reserve 64 bytes |
| %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8]; |
| %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8]; |
| %define srct [rsp + 32] ;__declspec(align(16)) char srct[32]; |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| lea rsi, [rsi + rax*4 - 4] |
| |
| movsxd rcx, dword ptr arg(5) ;count |
| .next8_v: |
| mov rdi, rsi ; rdi points to row +1 for indirect addressing |
| add rdi, rax |
| |
| |
| ;transpose |
| movq mm6, [rsi+2*rax] ; 67 66 65 64 63 62 61 60 |
| movq mm7, mm6 ; 77 76 75 74 73 72 71 70 |
| |
| punpckhbw mm7, [rdi+2*rax] ; 77 67 76 66 75 65 74 64 |
| punpcklbw mm6, [rdi+2*rax] ; 73 63 72 62 71 61 70 60 |
| |
| movq mm4, [rsi] ; 47 46 45 44 43 42 41 40 |
| movq mm5, mm4 ; 47 46 45 44 43 42 41 40 |
| |
| punpckhbw mm5, [rsi+rax] ; 57 47 56 46 55 45 54 44 |
| punpcklbw mm4, [rsi+rax] ; 53 43 52 42 51 41 50 40 |
| |
| movq mm3, mm5 ; 57 47 56 46 55 45 54 44 |
| punpckhwd mm5, mm7 ; 77 67 57 47 76 66 56 46 |
| |
| punpcklwd mm3, mm7 ; 75 65 55 45 74 64 54 44 |
| movq mm2, mm4 ; 53 43 52 42 51 41 50 40 |
| |
| punpckhwd mm4, mm6 ; 73 63 53 43 72 62 52 42 |
| punpcklwd mm2, mm6 ; 71 61 51 41 70 60 50 40 |
| |
| neg rax |
| movq mm6, [rsi+rax*2] ; 27 26 25 24 23 22 21 20 |
| |
| movq mm1, mm6 ; 27 26 25 24 23 22 21 20 |
| punpckhbw mm6, [rsi+rax] ; 37 27 36 36 35 25 34 24 |
| |
| punpcklbw mm1, [rsi+rax] ; 33 23 32 22 31 21 30 20 |
| movq mm7, [rsi+rax*4]; ; 07 06 05 04 03 02 01 00 |
| |
| punpckhbw mm7, [rdi+rax*4] ; 17 07 16 06 15 05 14 04 |
| movq mm0, mm7 ; 17 07 16 06 15 05 14 04 |
| |
| punpckhwd mm7, mm6 ; 37 27 17 07 36 26 16 06 |
| punpcklwd mm0, mm6 ; 35 25 15 05 34 24 14 04 |
| |
| movq mm6, mm7 ; 37 27 17 07 36 26 16 06 |
| punpckhdq mm7, mm5 ; 77 67 57 47 37 27 17 07 = q3 |
| |
| punpckldq mm6, mm5 ; 76 66 56 46 36 26 16 06 = q2 |
| |
| movq mm5, mm6 ; 76 66 56 46 36 26 16 06 |
| psubusb mm5, mm7 ; q2-q3 |
| |
| psubusb mm7, mm6 ; q3-q2 |
| por mm7, mm5; ; mm7=abs (q3-q2) |
| |
| movq mm5, mm0 ; 35 25 15 05 34 24 14 04 |
| punpckhdq mm5, mm3 ; 75 65 55 45 35 25 15 05 = q1 |
| |
| punpckldq mm0, mm3 ; 74 64 54 44 34 24 15 04 = q0 |
| movq mm3, mm5 ; 75 65 55 45 35 25 15 05 = q1 |
| |
| psubusb mm3, mm6 ; q1-q2 |
| psubusb mm6, mm5 ; q2-q1 |
| |
| por mm6, mm3 ; mm6=abs(q2-q1) |
| lea rdx, srct |
| |
| movq [rdx+24], mm5 ; save q1 |
| movq [rdx+16], mm0 ; save q0 |
| |
| movq mm3, [rsi+rax*4] ; 07 06 05 04 03 02 01 00 |
| punpcklbw mm3, [rdi+rax*4] ; 13 03 12 02 11 01 10 00 |
| |
| movq mm0, mm3 ; 13 03 12 02 11 01 10 00 |
| punpcklwd mm0, mm1 ; 31 21 11 01 30 20 10 00 |
| |
| punpckhwd mm3, mm1 ; 33 23 13 03 32 22 12 02 |
| movq mm1, mm0 ; 31 21 11 01 30 20 10 00 |
| |
| punpckldq mm0, mm2 ; 70 60 50 40 30 20 10 00 =p3 |
| punpckhdq mm1, mm2 ; 71 61 51 41 31 21 11 01 =p2 |
| |
| movq mm2, mm1 ; 71 61 51 41 31 21 11 01 =p2 |
| psubusb mm2, mm0 ; p2-p3 |
| |
| psubusb mm0, mm1 ; p3-p2 |
| por mm0, mm2 ; mm0=abs(p3-p2) |
| |
| movq mm2, mm3 ; 33 23 13 03 32 22 12 02 |
| punpckldq mm2, mm4 ; 72 62 52 42 32 22 12 02 = p1 |
| |
| punpckhdq mm3, mm4 ; 73 63 53 43 33 23 13 03 = p0 |
| movq [rdx+8], mm3 ; save p0 |
| |
| movq [rdx], mm2 ; save p1 |
| movq mm5, mm2 ; mm5 = p1 |
| |
| psubusb mm2, mm1 ; p1-p2 |
| psubusb mm1, mm5 ; p2-p1 |
| |
| por mm1, mm2 ; mm1=abs(p2-p1) |
| mov rdx, arg(3) ;limit |
| |
| movq mm4, [rdx] ; mm4 = limit |
| psubusb mm7, mm4 |
| |
| psubusb mm0, mm4 |
| psubusb mm1, mm4 |
| |
| psubusb mm6, mm4 |
| por mm7, mm6 |
| |
| por mm0, mm1 |
| por mm0, mm7 ; abs(q3-q2) > limit || abs(p3-p2) > limit ||abs(p2-p1) > limit || abs(q2-q1) > limit |
| |
| movq mm1, mm5 ; p1 |
| |
| movq mm7, mm3 ; mm3=mm7=p0 |
| psubusb mm7, mm5 ; p0 - p1 |
| |
| psubusb mm5, mm3 ; p1 - p0 |
| por mm5, mm7 ; abs(p1-p0) |
| |
| movq t0, mm5 ; save abs(p1-p0) |
| lea rdx, srct |
| |
| psubusb mm5, mm4 |
| por mm0, mm5 ; mm0=mask |
| |
| movq mm5, [rdx+16] ; mm5=q0 |
| movq mm7, [rdx+24] ; mm7=q1 |
| |
| movq mm6, mm5 ; mm6=q0 |
| movq mm2, mm7 ; q1 |
| psubusb mm5, mm7 ; q0-q1 |
| |
| psubusb mm7, mm6 ; q1-q0 |
| por mm7, mm5 ; abs(q1-q0) |
| |
| movq t1, mm7 ; save abs(q1-q0) |
| psubusb mm7, mm4 |
| |
| por mm0, mm7 ; mask |
| |
| movq mm5, mm2 ; q1 |
| psubusb mm5, mm1 ; q1-=p1 |
| psubusb mm1, mm2 ; p1-=q1 |
| por mm5, mm1 ; abs(p1-q1) |
| pand mm5, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm5, 1 ; abs(p1-q1)/2 |
| |
| mov rdx, arg(2) ;blimit ; |
| |
| movq mm4, [rdx] ;blimit |
| movq mm1, mm3 ; mm1=mm3=p0 |
| |
| movq mm7, mm6 ; mm7=mm6=q0 |
| psubusb mm1, mm7 ; p0-q0 |
| |
| psubusb mm7, mm3 ; q0-p0 |
| por mm1, mm7 ; abs(q0-p0) |
| paddusb mm1, mm1 ; abs(q0-p0)*2 |
| paddusb mm1, mm5 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| psubusb mm1, mm4 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| por mm1, mm0; ; mask |
| |
| pxor mm0, mm0 |
| pcmpeqb mm1, mm0 |
| |
| ; calculate high edge variance |
| mov rdx, arg(4) ;thresh ; get thresh |
| movq mm7, [rdx] |
| ; |
| movq mm4, t0 ; get abs (q1 - q0) |
| psubusb mm4, mm7 |
| |
| movq mm3, t1 ; get abs (p1 - p0) |
| psubusb mm3, mm7 |
| |
| por mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh |
| pcmpeqb mm4, mm0 |
| |
| pcmpeqb mm0, mm0 |
| pxor mm4, mm0 |
| |
| |
| |
| ; start work on filters |
| lea rdx, srct |
| |
| movq mm2, [rdx] ; p1 |
| movq mm7, [rdx+24] ; q1 |
| |
| movq mm6, [rdx+8] ; p0 |
| movq mm0, [rdx+16] ; q0 |
| |
| pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| |
| psubsb mm2, mm7 ; p1 - q1 |
| pand mm2, mm4 ; high var mask (hvm)(p1 - q1) |
| |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values |
| |
| movq mm3, mm0 ; q0 |
| psubsb mm0, mm6 ; q0 - p0 |
| |
| paddsb mm2, mm0 ; 1 * (q0 - p0) + hvm(p1 - q1) |
| paddsb mm2, mm0 ; 2 * (q0 - p0) + hvm(p1 - q1) |
| |
| paddsb mm2, mm0 ; 3 * (q0 - p0) + hvm(p1 - q1) |
| pand mm1, mm2 ; mask filter values we don't care about |
| |
| movq mm2, mm1 |
| paddsb mm1, [GLOBAL(t4)] ; 3* (q0 - p0) + hvm(p1 - q1) + 4 |
| |
| paddsb mm2, [GLOBAL(t3)] ; 3* (q0 - p0) + hvm(p1 - q1) + 3 |
| pxor mm0, mm0 ; |
| |
| pxor mm5, mm5 |
| punpcklbw mm0, mm2 ; |
| |
| punpckhbw mm5, mm2 ; |
| psraw mm0, 11 ; |
| |
| psraw mm5, 11 |
| packsswb mm0, mm5 |
| |
| movq mm2, mm0 ; (3* (q0 - p0) + hvm(p1 - q1) + 3) >> 3; |
| |
| pxor mm0, mm0 ; 0 |
| movq mm5, mm1 ; abcdefgh |
| |
| punpcklbw mm0, mm1 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| |
| pxor mm1, mm1 ; 0 |
| punpckhbw mm1, mm5 ; a0b0c0d0 |
| |
| psraw mm1, 11 ; sign extended shift right by 3 |
| movq mm5, mm0 ; save results |
| |
| packsswb mm0, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>3 |
| paddsw mm5, [GLOBAL(ones)] |
| |
| paddsw mm1, [GLOBAL(ones)] |
| psraw mm5, 1 ; partial shifted one more time for 2nd tap |
| |
| psraw mm1, 1 ; partial shifted one more time for 2nd tap |
| packsswb mm5, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>4 |
| |
| pandn mm4, mm5 ; high edge variance additive |
| |
| paddsb mm6, mm2 ; p0+= p0 add |
| pxor mm6, [GLOBAL(t80)] ; unoffset |
| |
| ; mm6=p0 ; |
| movq mm1, [rdx] ; p1 |
| pxor mm1, [GLOBAL(t80)] ; reoffset |
| |
| paddsb mm1, mm4 ; p1+= p1 add |
| pxor mm1, [GLOBAL(t80)] ; unoffset |
| ; mm6 = p0 mm1 = p1 |
| |
| psubsb mm3, mm0 ; q0-= q0 add |
| pxor mm3, [GLOBAL(t80)] ; unoffset |
| |
| ; mm3 = q0 |
| psubsb mm7, mm4 ; q1-= q1 add |
| pxor mm7, [GLOBAL(t80)] ; unoffset |
| ; mm7 = q1 |
| |
| ; transpose and write back |
| ; mm1 = 72 62 52 42 32 22 12 02 |
| ; mm6 = 73 63 53 43 33 23 13 03 |
| ; mm3 = 74 64 54 44 34 24 14 04 |
| ; mm7 = 75 65 55 45 35 25 15 05 |
| |
| movq mm2, mm1 ; 72 62 52 42 32 22 12 02 |
| punpcklbw mm2, mm6 ; 33 32 23 22 13 12 03 02 |
| |
| movq mm4, mm3 ; 74 64 54 44 34 24 14 04 |
| punpckhbw mm1, mm6 ; 73 72 63 62 53 52 43 42 |
| |
| punpcklbw mm4, mm7 ; 35 34 25 24 15 14 05 04 |
| punpckhbw mm3, mm7 ; 75 74 65 64 55 54 45 44 |
| |
| movq mm6, mm2 ; 33 32 23 22 13 12 03 02 |
| punpcklwd mm2, mm4 ; 15 14 13 12 05 04 03 02 |
| |
| punpckhwd mm6, mm4 ; 35 34 33 32 25 24 23 22 |
| movq mm5, mm1 ; 73 72 63 62 53 52 43 42 |
| |
| punpcklwd mm1, mm3 ; 55 54 53 52 45 44 43 42 |
| punpckhwd mm5, mm3 ; 75 74 73 72 65 64 63 62 |
| |
| |
| ; mm2 = 15 14 13 12 05 04 03 02 |
| ; mm6 = 35 34 33 32 25 24 23 22 |
| ; mm5 = 55 54 53 52 45 44 43 42 |
| ; mm1 = 75 74 73 72 65 64 63 62 |
| |
| |
| |
| movd [rsi+rax*4+2], mm2 |
| psrlq mm2, 32 |
| |
| movd [rdi+rax*4+2], mm2 |
| movd [rsi+rax*2+2], mm6 |
| |
| psrlq mm6, 32 |
| movd [rsi+rax+2],mm6 |
| |
| movd [rsi+2], mm1 |
| psrlq mm1, 32 |
| |
| movd [rdi+2], mm1 |
| neg rax |
| |
| movd [rdi+rax+2],mm5 |
| psrlq mm5, 32 |
| |
| movd [rdi+rax*2+2], mm5 |
| |
| lea rsi, [rsi+rax*8] |
| dec rcx |
| jnz .next8_v |
| |
| add rsp, 64 |
| pop rsp |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_mbloop_filter_horizontal_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit, |
| ; const char *limit, |
| ; const char *thresh, |
| ; int count |
| ;) |
| global sym(vp8_mbloop_filter_horizontal_edge_mmx) PRIVATE |
| sym(vp8_mbloop_filter_horizontal_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 32 ; reserve 32 bytes |
| %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8]; |
| %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8]; |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| movsxd rcx, dword ptr arg(5) ;count |
| .next8_mbh: |
| mov rdx, arg(3) ;limit |
| movq mm7, [rdx] |
| mov rdi, rsi ; rdi points to row +1 for indirect addressing |
| add rdi, rax |
| |
| ; calculate breakout conditions |
| movq mm2, [rdi+2*rax] ; q3 |
| |
| movq mm1, [rsi+2*rax] ; q2 |
| movq mm6, mm1 ; q2 |
| psubusb mm1, mm2 ; q2-=q3 |
| psubusb mm2, mm6 ; q3-=q2 |
| por mm1, mm2 ; abs(q3-q2) |
| psubusb mm1, mm7 |
| |
| |
| ; mm1 = abs(q3-q2), mm6 =q2, mm7 = limit |
| movq mm4, [rsi+rax] ; q1 |
| movq mm3, mm4 ; q1 |
| psubusb mm4, mm6 ; q1-=q2 |
| psubusb mm6, mm3 ; q2-=q1 |
| por mm4, mm6 ; abs(q2-q1) |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| |
| ; mm1 = mask, mm3=q1, mm7 = limit |
| |
| movq mm4, [rsi] ; q0 |
| movq mm0, mm4 ; q0 |
| psubusb mm4, mm3 ; q0-=q1 |
| psubusb mm3, mm0 ; q1-=q0 |
| por mm4, mm3 ; abs(q0-q1) |
| movq t0, mm4 ; save to t0 |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| |
| ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1) |
| |
| neg rax ; negate pitch to deal with above border |
| |
| movq mm2, [rsi+4*rax] ; p3 |
| movq mm4, [rdi+4*rax] ; p2 |
| movq mm5, mm4 ; p2 |
| psubusb mm4, mm2 ; p2-=p3 |
| psubusb mm2, mm5 ; p3-=p2 |
| por mm4, mm2 ; abs(p3 - p2) |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1) |
| |
| movq mm4, [rsi+2*rax] ; p1 |
| movq mm3, mm4 ; p1 |
| psubusb mm4, mm5 ; p1-=p2 |
| psubusb mm5, mm3 ; p2-=p1 |
| por mm4, mm5 ; abs(p2 - p1) |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| |
| movq mm2, mm3 ; p1 |
| |
| |
| ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1) |
| |
| movq mm4, [rsi+rax] ; p0 |
| movq mm5, mm4 ; p0 |
| psubusb mm4, mm3 ; p0-=p1 |
| psubusb mm3, mm5 ; p1-=p0 |
| por mm4, mm3 ; abs(p1 - p0) |
| movq t1, mm4 ; save to t1 |
| psubusb mm4, mm7 |
| por mm1, mm4 |
| ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1) t1 = abs(p1-p0) |
| ; mm5 = p0 |
| movq mm3, [rdi] ; q1 |
| movq mm4, mm3 ; q1 |
| psubusb mm3, mm2 ; q1-=p1 |
| psubusb mm2, mm4 ; p1-=q1 |
| por mm2, mm3 ; abs(p1-q1) |
| pand mm2, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm2, 1 ; abs(p1-q1)/2 |
| |
| movq mm6, mm5 ; p0 |
| movq mm3, mm0 ; q0 |
| psubusb mm5, mm3 ; p0-=q0 |
| psubusb mm3, mm6 ; q0-=p0 |
| por mm5, mm3 ; abs(p0 - q0) |
| paddusb mm5, mm5 ; abs(p0-q0)*2 |
| paddusb mm5, mm2 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| mov rdx, arg(2) ;blimit ; get blimit |
| movq mm7, [rdx] ; blimit |
| |
| psubusb mm5, mm7 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| por mm1, mm5 |
| pxor mm5, mm5 |
| pcmpeqb mm1, mm5 ; mask mm1 |
| |
| ; mm1 = mask, mm0=q0, mm7 = blimit, t0 = abs(q0-q1) t1 = abs(p1-p0) |
| ; mm6 = p0, |
| |
| ; calculate high edge variance |
| mov rdx, arg(4) ;thresh ; get thresh |
| movq mm7, [rdx] ; |
| movq mm4, t0 ; get abs (q1 - q0) |
| psubusb mm4, mm7 |
| movq mm3, t1 ; get abs (p1 - p0) |
| psubusb mm3, mm7 |
| paddb mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh |
| |
| pcmpeqb mm4, mm5 |
| |
| pcmpeqb mm5, mm5 |
| pxor mm4, mm5 |
| |
| |
| |
| ; mm1 = mask, mm0=q0, mm7 = thresh, t0 = abs(q0-q1) t1 = abs(p1-p0) |
| ; mm6 = p0, mm4=hev |
| ; start work on filters |
| movq mm2, [rsi+2*rax] ; p1 |
| movq mm7, [rdi] ; q1 |
| pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| psubsb mm2, mm7 ; p1 - q1 |
| |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values |
| movq mm3, mm0 ; q0 |
| psubsb mm0, mm6 ; q0 - p0 |
| paddsb mm2, mm0 ; 1 * (q0 - p0) + (p1 - q1) |
| paddsb mm2, mm0 ; 2 * (q0 - p0) |
| paddsb mm2, mm0 ; 3 * (q0 - p0) + (p1 - q1) |
| pand mm1, mm2 ; mask filter values we don't care about |
| |
| |
| ; mm1 = vp8_filter, mm4=hev, mm6=ps0, mm3=qs0 |
| movq mm2, mm1 ; vp8_filter |
| pand mm2, mm4; ; Filter2 = vp8_filter & hev |
| |
| movq mm5, mm2 ; |
| paddsb mm5, [GLOBAL(t3)]; |
| |
| pxor mm0, mm0 ; 0 |
| pxor mm7, mm7 ; 0 |
| |
| punpcklbw mm0, mm5 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| punpckhbw mm7, mm5 ; a0b0c0d0 |
| psraw mm7, 11 ; sign extended shift right by 3 |
| packsswb mm0, mm7 ; Filter2 >>=3; |
| |
| movq mm5, mm0 ; Filter2 |
| |
| paddsb mm2, [GLOBAL(t4)] ; vp8_signed_char_clamp(Filter2 + 4) |
| pxor mm0, mm0 ; 0 |
| pxor mm7, mm7 ; 0 |
| |
| punpcklbw mm0, mm2 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| punpckhbw mm7, mm2 ; a0b0c0d0 |
| psraw mm7, 11 ; sign extended shift right by 3 |
| packsswb mm0, mm7 ; Filter2 >>=3; |
| |
| ; mm0= filter2 mm1 = vp8_filter, mm3 =qs0 mm5=s mm4 =hev mm6=ps0 |
| psubsb mm3, mm0 ; qs0 =qs0 - filter1 |
| paddsb mm6, mm5 ; ps0 =ps0 + Fitler2 |
| |
| ; mm1=vp8_filter, mm3=qs0, mm4 =hev mm6=ps0 |
| ; vp8_filter &= ~hev; |
| ; Filter2 = vp8_filter; |
| pandn mm4, mm1 ; vp8_filter&=~hev |
| |
| |
| ; mm3=qs0, mm4=filter2, mm6=ps0 |
| |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 27)>>7); |
| ; s = vp8_signed_char_clamp(qs0 - u); |
| ; *oq0 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps0 + u); |
| ; *op0 = s^0x80; |
| pxor mm0, mm0 |
| |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s27)] |
| pmulhw mm2, [GLOBAL(s27)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| psubsb mm3, mm1 |
| paddsb mm6, mm1 |
| |
| pxor mm3, [GLOBAL(t80)] |
| pxor mm6, [GLOBAL(t80)] |
| movq [rsi+rax], mm6 |
| movq [rsi], mm3 |
| |
| ; roughly 2/7th difference across boundary |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 18)>>7); |
| ; s = vp8_signed_char_clamp(qs1 - u); |
| ; *oq1 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps1 + u); |
| ; *op1 = s^0x80; |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s18)] |
| pmulhw mm2, [GLOBAL(s18)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| movq mm3, [rdi] |
| movq mm6, [rsi+rax*2] ; p1 |
| |
| pxor mm3, [GLOBAL(t80)] |
| pxor mm6, [GLOBAL(t80)] |
| |
| paddsb mm6, mm1 |
| psubsb mm3, mm1 |
| |
| pxor mm6, [GLOBAL(t80)] |
| pxor mm3, [GLOBAL(t80)] |
| movq [rdi], mm3 |
| movq [rsi+rax*2], mm6 |
| |
| ; roughly 1/7th difference across boundary |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 9)>>7); |
| ; s = vp8_signed_char_clamp(qs2 - u); |
| ; *oq2 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps2 + u); |
| ; *op2 = s^0x80; |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s9)] |
| pmulhw mm2, [GLOBAL(s9)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| |
| movq mm6, [rdi+rax*4] |
| neg rax |
| movq mm3, [rdi+rax ] |
| |
| pxor mm6, [GLOBAL(t80)] |
| pxor mm3, [GLOBAL(t80)] |
| |
| paddsb mm6, mm1 |
| psubsb mm3, mm1 |
| |
| pxor mm6, [GLOBAL(t80)] |
| pxor mm3, [GLOBAL(t80)] |
| movq [rdi+rax ], mm3 |
| neg rax |
| movq [rdi+rax*4], mm6 |
| |
| ;EARLY_BREAK_OUT: |
| neg rax |
| add rsi,8 |
| dec rcx |
| jnz .next8_mbh |
| |
| add rsp, 32 |
| pop rsp |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_mbloop_filter_vertical_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit, |
| ; const char *limit, |
| ; const char *thresh, |
| ; int count |
| ;) |
| global sym(vp8_mbloop_filter_vertical_edge_mmx) PRIVATE |
| sym(vp8_mbloop_filter_vertical_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 96 ; reserve 96 bytes |
| %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8]; |
| %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8]; |
| %define srct [rsp + 32] ;__declspec(align(16)) char srct[64]; |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| lea rsi, [rsi + rax*4 - 4] |
| |
| movsxd rcx, dword ptr arg(5) ;count |
| .next8_mbv: |
| lea rdi, [rsi + rax] ; rdi points to row +1 for indirect addressing |
| |
| ;transpose |
| movq mm0, [rdi+2*rax] ; 77 76 75 74 73 72 71 70 |
| movq mm6, [rsi+2*rax] ; 67 66 65 64 63 62 61 60 |
| |
| movq mm7, mm6 ; 77 76 75 74 73 72 71 70 |
| punpckhbw mm7, mm0 ; 77 67 76 66 75 65 74 64 |
| |
| punpcklbw mm6, mm0 ; 73 63 72 62 71 61 70 60 |
| movq mm0, [rsi+rax] ; 57 56 55 54 53 52 51 50 |
| |
| movq mm4, [rsi] ; 47 46 45 44 43 42 41 40 |
| movq mm5, mm4 ; 47 46 45 44 43 42 41 40 |
| |
| punpckhbw mm5, mm0 ; 57 47 56 46 55 45 54 44 |
| punpcklbw mm4, mm0 ; 53 43 52 42 51 41 50 40 |
| |
| movq mm3, mm5 ; 57 47 56 46 55 45 54 44 |
| punpckhwd mm5, mm7 ; 77 67 57 47 76 66 56 46 |
| |
| punpcklwd mm3, mm7 ; 75 65 55 45 74 64 54 44 |
| movq mm2, mm4 ; 53 43 52 42 51 41 50 40 |
| |
| punpckhwd mm4, mm6 ; 73 63 53 43 72 62 52 42 |
| punpcklwd mm2, mm6 ; 71 61 51 41 70 60 50 40 |
| |
| neg rax |
| |
| movq mm7, [rsi+rax] ; 37 36 35 34 33 32 31 30 |
| movq mm6, [rsi+rax*2] ; 27 26 25 24 23 22 21 20 |
| |
| movq mm1, mm6 ; 27 26 25 24 23 22 21 20 |
| punpckhbw mm6, mm7 ; 37 27 36 36 35 25 34 24 |
| |
| punpcklbw mm1, mm7 ; 33 23 32 22 31 21 30 20 |
| |
| movq mm7, [rsi+rax*4]; ; 07 06 05 04 03 02 01 00 |
| punpckhbw mm7, [rdi+rax*4] ; 17 07 16 06 15 05 14 04 |
| |
| movq mm0, mm7 ; 17 07 16 06 15 05 14 04 |
| punpckhwd mm7, mm6 ; 37 27 17 07 36 26 16 06 |
| |
| punpcklwd mm0, mm6 ; 35 25 15 05 34 24 14 04 |
| movq mm6, mm7 ; 37 27 17 07 36 26 16 06 |
| |
| punpckhdq mm7, mm5 ; 77 67 57 47 37 27 17 07 = q3 |
| punpckldq mm6, mm5 ; 76 66 56 46 36 26 16 06 = q2 |
| |
| lea rdx, srct |
| movq mm5, mm6 ; 76 66 56 46 36 26 16 06 |
| |
| movq [rdx+56], mm7 |
| psubusb mm5, mm7 ; q2-q3 |
| |
| |
| movq [rdx+48], mm6 |
| psubusb mm7, mm6 ; q3-q2 |
| |
| por mm7, mm5; ; mm7=abs (q3-q2) |
| movq mm5, mm0 ; 35 25 15 05 34 24 14 04 |
| |
| punpckhdq mm5, mm3 ; 75 65 55 45 35 25 15 05 = q1 |
| punpckldq mm0, mm3 ; 74 64 54 44 34 24 15 04 = q0 |
| |
| movq mm3, mm5 ; 75 65 55 45 35 25 15 05 = q1 |
| psubusb mm3, mm6 ; q1-q2 |
| |
| psubusb mm6, mm5 ; q2-q1 |
| por mm6, mm3 ; mm6=abs(q2-q1) |
| |
| movq [rdx+40], mm5 ; save q1 |
| movq [rdx+32], mm0 ; save q0 |
| |
| movq mm3, [rsi+rax*4] ; 07 06 05 04 03 02 01 00 |
| punpcklbw mm3, [rdi+rax*4] ; 13 03 12 02 11 01 10 00 |
| |
| movq mm0, mm3 ; 13 03 12 02 11 01 10 00 |
| punpcklwd mm0, mm1 ; 31 21 11 01 30 20 10 00 |
| |
| punpckhwd mm3, mm1 ; 33 23 13 03 32 22 12 02 |
| movq mm1, mm0 ; 31 21 11 01 30 20 10 00 |
| |
| punpckldq mm0, mm2 ; 70 60 50 40 30 20 10 00 =p3 |
| punpckhdq mm1, mm2 ; 71 61 51 41 31 21 11 01 =p2 |
| |
| movq [rdx], mm0 ; save p3 |
| movq [rdx+8], mm1 ; save p2 |
| |
| movq mm2, mm1 ; 71 61 51 41 31 21 11 01 =p2 |
| psubusb mm2, mm0 ; p2-p3 |
| |
| psubusb mm0, mm1 ; p3-p2 |
| por mm0, mm2 ; mm0=abs(p3-p2) |
| |
| movq mm2, mm3 ; 33 23 13 03 32 22 12 02 |
| punpckldq mm2, mm4 ; 72 62 52 42 32 22 12 02 = p1 |
| |
| punpckhdq mm3, mm4 ; 73 63 53 43 33 23 13 03 = p0 |
| movq [rdx+24], mm3 ; save p0 |
| |
| movq [rdx+16], mm2 ; save p1 |
| movq mm5, mm2 ; mm5 = p1 |
| |
| psubusb mm2, mm1 ; p1-p2 |
| psubusb mm1, mm5 ; p2-p1 |
| |
| por mm1, mm2 ; mm1=abs(p2-p1) |
| mov rdx, arg(3) ;limit |
| |
| movq mm4, [rdx] ; mm4 = limit |
| psubusb mm7, mm4 ; abs(q3-q2) > limit |
| |
| psubusb mm0, mm4 ; abs(p3-p2) > limit |
| psubusb mm1, mm4 ; abs(p2-p1) > limit |
| |
| psubusb mm6, mm4 ; abs(q2-q1) > limit |
| por mm7, mm6 ; or |
| |
| por mm0, mm1 ; |
| por mm0, mm7 ; abs(q3-q2) > limit || abs(p3-p2) > limit ||abs(p2-p1) > limit || abs(q2-q1) > limit |
| |
| movq mm1, mm5 ; p1 |
| |
| movq mm7, mm3 ; mm3=mm7=p0 |
| psubusb mm7, mm5 ; p0 - p1 |
| |
| psubusb mm5, mm3 ; p1 - p0 |
| por mm5, mm7 ; abs(p1-p0) |
| |
| movq t0, mm5 ; save abs(p1-p0) |
| lea rdx, srct |
| |
| psubusb mm5, mm4 ; mm5 = abs(p1-p0) > limit |
| por mm0, mm5 ; mm0=mask |
| |
| movq mm5, [rdx+32] ; mm5=q0 |
| movq mm7, [rdx+40] ; mm7=q1 |
| |
| movq mm6, mm5 ; mm6=q0 |
| movq mm2, mm7 ; q1 |
| psubusb mm5, mm7 ; q0-q1 |
| |
| psubusb mm7, mm6 ; q1-q0 |
| por mm7, mm5 ; abs(q1-q0) |
| |
| movq t1, mm7 ; save abs(q1-q0) |
| psubusb mm7, mm4 ; mm7=abs(q1-q0)> limit |
| |
| por mm0, mm7 ; mask |
| |
| movq mm5, mm2 ; q1 |
| psubusb mm5, mm1 ; q1-=p1 |
| psubusb mm1, mm2 ; p1-=q1 |
| por mm5, mm1 ; abs(p1-q1) |
| pand mm5, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm5, 1 ; abs(p1-q1)/2 |
| |
| mov rdx, arg(2) ;blimit ; |
| |
| movq mm4, [rdx] ;blimit |
| movq mm1, mm3 ; mm1=mm3=p0 |
| |
| movq mm7, mm6 ; mm7=mm6=q0 |
| psubusb mm1, mm7 ; p0-q0 |
| |
| psubusb mm7, mm3 ; q0-p0 |
| por mm1, mm7 ; abs(q0-p0) |
| paddusb mm1, mm1 ; abs(q0-p0)*2 |
| paddusb mm1, mm5 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| psubusb mm1, mm4 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| por mm1, mm0; ; mask |
| |
| pxor mm0, mm0 |
| pcmpeqb mm1, mm0 |
| |
| ; calculate high edge variance |
| mov rdx, arg(4) ;thresh ; get thresh |
| movq mm7, [rdx] |
| ; |
| movq mm4, t0 ; get abs (q1 - q0) |
| psubusb mm4, mm7 ; abs(q1 - q0) > thresh |
| |
| movq mm3, t1 ; get abs (p1 - p0) |
| psubusb mm3, mm7 ; abs(p1 - p0)> thresh |
| |
| por mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh |
| pcmpeqb mm4, mm0 |
| |
| pcmpeqb mm0, mm0 |
| pxor mm4, mm0 |
| |
| |
| |
| |
| ; start work on filters |
| lea rdx, srct |
| |
| ; start work on filters |
| movq mm2, [rdx+16] ; p1 |
| movq mm7, [rdx+40] ; q1 |
| pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| psubsb mm2, mm7 ; p1 - q1 |
| |
| movq mm6, [rdx+24] ; p0 |
| movq mm0, [rdx+32] ; q0 |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values |
| |
| movq mm3, mm0 ; q0 |
| psubsb mm0, mm6 ; q0 - p0 |
| paddsb mm2, mm0 ; 1 * (q0 - p0) + (p1 - q1) |
| paddsb mm2, mm0 ; 2 * (q0 - p0) |
| paddsb mm2, mm0 ; 3 * (q0 - p0) + (p1 - q1) |
| pand mm1, mm2 ; mask filter values we don't care about |
| |
| ; mm1 = vp8_filter, mm4=hev, mm6=ps0, mm3=qs0 |
| movq mm2, mm1 ; vp8_filter |
| pand mm2, mm4; ; Filter2 = vp8_filter & hev |
| |
| movq mm5, mm2 ; |
| paddsb mm5, [GLOBAL(t3)]; |
| |
| pxor mm0, mm0 ; 0 |
| pxor mm7, mm7 ; 0 |
| |
| punpcklbw mm0, mm5 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| punpckhbw mm7, mm5 ; a0b0c0d0 |
| psraw mm7, 11 ; sign extended shift right by 3 |
| packsswb mm0, mm7 ; Filter2 >>=3; |
| |
| movq mm5, mm0 ; Filter2 |
| |
| paddsb mm2, [GLOBAL(t4)] ; vp8_signed_char_clamp(Filter2 + 4) |
| pxor mm0, mm0 ; 0 |
| pxor mm7, mm7 ; 0 |
| |
| punpcklbw mm0, mm2 ; e0f0g0h0 |
| psraw mm0, 11 ; sign extended shift right by 3 |
| punpckhbw mm7, mm2 ; a0b0c0d0 |
| psraw mm7, 11 ; sign extended shift right by 3 |
| packsswb mm0, mm7 ; Filter2 >>=3; |
| |
| ; mm0= filter2 mm1 = vp8_filter, mm3 =qs0 mm5=s mm4 =hev mm6=ps0 |
| psubsb mm3, mm0 ; qs0 =qs0 - filter1 |
| paddsb mm6, mm5 ; ps0 =ps0 + Fitler2 |
| |
| ; mm1=vp8_filter, mm3=qs0, mm4 =hev mm6=ps0 |
| ; vp8_filter &= ~hev; |
| ; Filter2 = vp8_filter; |
| pandn mm4, mm1 ; vp8_filter&=~hev |
| |
| |
| ; mm3=qs0, mm4=filter2, mm6=ps0 |
| |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 27)>>7); |
| ; s = vp8_signed_char_clamp(qs0 - u); |
| ; *oq0 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps0 + u); |
| ; *op0 = s^0x80; |
| pxor mm0, mm0 |
| |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s27)] |
| pmulhw mm2, [GLOBAL(s27)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| psubsb mm3, mm1 |
| paddsb mm6, mm1 |
| |
| pxor mm3, [GLOBAL(t80)] |
| pxor mm6, [GLOBAL(t80)] |
| movq [rdx+24], mm6 |
| movq [rdx+32], mm3 |
| |
| ; roughly 2/7th difference across boundary |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 18)>>7); |
| ; s = vp8_signed_char_clamp(qs1 - u); |
| ; *oq1 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps1 + u); |
| ; *op1 = s^0x80; |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s18)] |
| pmulhw mm2, [GLOBAL(s18)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| movq mm3, [rdx + 40] |
| movq mm6, [rdx + 16] ; p1 |
| pxor mm3, [GLOBAL(t80)] |
| pxor mm6, [GLOBAL(t80)] |
| |
| paddsb mm6, mm1 |
| psubsb mm3, mm1 |
| |
| pxor mm6, [GLOBAL(t80)] |
| pxor mm3, [GLOBAL(t80)] |
| movq [rdx + 40], mm3 |
| movq [rdx + 16], mm6 |
| |
| ; roughly 1/7th difference across boundary |
| ; u = vp8_signed_char_clamp((63 + Filter2 * 9)>>7); |
| ; s = vp8_signed_char_clamp(qs2 - u); |
| ; *oq2 = s^0x80; |
| ; s = vp8_signed_char_clamp(ps2 + u); |
| ; *op2 = s^0x80; |
| pxor mm1, mm1 |
| pxor mm2, mm2 |
| punpcklbw mm1, mm4 |
| punpckhbw mm2, mm4 |
| pmulhw mm1, [GLOBAL(s9)] |
| pmulhw mm2, [GLOBAL(s9)] |
| paddw mm1, [GLOBAL(s63)] |
| paddw mm2, [GLOBAL(s63)] |
| psraw mm1, 7 |
| psraw mm2, 7 |
| packsswb mm1, mm2 |
| |
| movq mm6, [rdx+ 8] |
| movq mm3, [rdx+48] |
| |
| pxor mm6, [GLOBAL(t80)] |
| pxor mm3, [GLOBAL(t80)] |
| |
| paddsb mm6, mm1 |
| psubsb mm3, mm1 |
| |
| pxor mm6, [GLOBAL(t80)] ; mm6 = 71 61 51 41 31 21 11 01 |
| pxor mm3, [GLOBAL(t80)] ; mm3 = 76 66 56 46 36 26 15 06 |
| |
| ; transpose and write back |
| movq mm0, [rdx] ; mm0 = 70 60 50 40 30 20 10 00 |
| movq mm1, mm0 ; mm0 = 70 60 50 40 30 20 10 00 |
| |
| punpcklbw mm0, mm6 ; mm0 = 31 30 21 20 11 10 01 00 |
| punpckhbw mm1, mm6 ; mm3 = 71 70 61 60 51 50 41 40 |
| |
| movq mm2, [rdx+16] ; mm2 = 72 62 52 42 32 22 12 02 |
| movq mm6, mm2 ; mm3 = 72 62 52 42 32 22 12 02 |
| |
| punpcklbw mm2, [rdx+24] ; mm2 = 33 32 23 22 13 12 03 02 |
| punpckhbw mm6, [rdx+24] ; mm3 = 73 72 63 62 53 52 43 42 |
| |
| movq mm5, mm0 ; mm5 = 31 30 21 20 11 10 01 00 |
| punpcklwd mm0, mm2 ; mm0 = 13 12 11 10 03 02 01 00 |
| |
| punpckhwd mm5, mm2 ; mm5 = 33 32 31 30 23 22 21 20 |
| movq mm4, mm1 ; mm4 = 71 70 61 60 51 50 41 40 |
| |
| punpcklwd mm1, mm6 ; mm1 = 53 52 51 50 43 42 41 40 |
| punpckhwd mm4, mm6 ; mm4 = 73 72 71 70 63 62 61 60 |
| |
| movq mm2, [rdx+32] ; mm2 = 74 64 54 44 34 24 14 04 |
| punpcklbw mm2, [rdx+40] ; mm2 = 35 34 25 24 15 14 05 04 |
| |
| movq mm6, mm3 ; mm6 = 76 66 56 46 36 26 15 06 |
| punpcklbw mm6, [rdx+56] ; mm6 = 37 36 27 26 17 16 07 06 |
| |
| movq mm7, mm2 ; mm7 = 35 34 25 24 15 14 05 04 |
| punpcklwd mm2, mm6 ; mm2 = 17 16 15 14 07 06 05 04 |
| |
| punpckhwd mm7, mm6 ; mm7 = 37 36 35 34 27 26 25 24 |
| movq mm6, mm0 ; mm6 = 13 12 11 10 03 02 01 00 |
| |
| punpckldq mm0, mm2 ; mm0 = 07 06 05 04 03 02 01 00 |
| punpckhdq mm6, mm2 ; mm6 = 17 16 15 14 13 12 11 10 |
| |
| movq [rsi+rax*4], mm0 ; write out |
| movq [rdi+rax*4], mm6 ; write out |
| |
| movq mm0, mm5 ; mm0 = 33 32 31 30 23 22 21 20 |
| punpckldq mm0, mm7 ; mm0 = 27 26 25 24 23 22 20 20 |
| |
| punpckhdq mm5, mm7 ; mm5 = 37 36 35 34 33 32 31 30 |
| movq [rsi+rax*2], mm0 ; write out |
| |
| movq [rdi+rax*2], mm5 ; write out |
| movq mm2, [rdx+32] ; mm2 = 74 64 54 44 34 24 14 04 |
| |
| punpckhbw mm2, [rdx+40] ; mm2 = 75 74 65 64 54 54 45 44 |
| punpckhbw mm3, [rdx+56] ; mm3 = 77 76 67 66 57 56 47 46 |
| |
| movq mm5, mm2 ; mm5 = 75 74 65 64 54 54 45 44 |
| punpcklwd mm2, mm3 ; mm2 = 57 56 55 54 47 46 45 44 |
| |
| punpckhwd mm5, mm3 ; mm5 = 77 76 75 74 67 66 65 64 |
| movq mm0, mm1 ; mm0= 53 52 51 50 43 42 41 40 |
| |
| movq mm3, mm4 ; mm4 = 73 72 71 70 63 62 61 60 |
| punpckldq mm0, mm2 ; mm0 = 47 46 45 44 43 42 41 40 |
| |
| punpckhdq mm1, mm2 ; mm1 = 57 56 55 54 53 52 51 50 |
| movq [rsi], mm0 ; write out |
| |
| movq [rdi], mm1 ; write out |
| neg rax |
| |
| punpckldq mm3, mm5 ; mm3 = 67 66 65 64 63 62 61 60 |
| punpckhdq mm4, mm5 ; mm4 = 77 76 75 74 73 72 71 60 |
| |
| movq [rsi+rax*2], mm3 |
| movq [rdi+rax*2], mm4 |
| |
| lea rsi, [rsi+rax*8] |
| dec rcx |
| |
| jnz .next8_mbv |
| |
| add rsp, 96 |
| pop rsp |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_loop_filter_simple_horizontal_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit |
| ;) |
| global sym(vp8_loop_filter_simple_horizontal_edge_mmx) PRIVATE |
| sym(vp8_loop_filter_simple_horizontal_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 3 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| mov rcx, 2 ; count |
| .nexts8_h: |
| mov rdx, arg(2) ;blimit ; get blimit |
| movq mm3, [rdx] ; |
| |
| mov rdi, rsi ; rdi points to row +1 for indirect addressing |
| add rdi, rax |
| neg rax |
| |
| ; calculate mask |
| movq mm1, [rsi+2*rax] ; p1 |
| movq mm0, [rdi] ; q1 |
| movq mm2, mm1 |
| movq mm7, mm0 |
| movq mm4, mm0 |
| psubusb mm0, mm1 ; q1-=p1 |
| psubusb mm1, mm4 ; p1-=q1 |
| por mm1, mm0 ; abs(p1-q1) |
| pand mm1, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm1, 1 ; abs(p1-q1)/2 |
| |
| movq mm5, [rsi+rax] ; p0 |
| movq mm4, [rsi] ; q0 |
| movq mm0, mm4 ; q0 |
| movq mm6, mm5 ; p0 |
| psubusb mm5, mm4 ; p0-=q0 |
| psubusb mm4, mm6 ; q0-=p0 |
| por mm5, mm4 ; abs(p0 - q0) |
| paddusb mm5, mm5 ; abs(p0-q0)*2 |
| paddusb mm5, mm1 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| psubusb mm5, mm3 ; abs(p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| pxor mm3, mm3 |
| pcmpeqb mm5, mm3 |
| |
| ; start work on filters |
| pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| psubsb mm2, mm7 ; p1 - q1 |
| |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values |
| movq mm3, mm0 ; q0 |
| psubsb mm0, mm6 ; q0 - p0 |
| paddsb mm2, mm0 ; p1 - q1 + 1 * (q0 - p0) |
| paddsb mm2, mm0 ; p1 - q1 + 2 * (q0 - p0) |
| paddsb mm2, mm0 ; p1 - q1 + 3 * (q0 - p0) |
| pand mm5, mm2 ; mask filter values we don't care about |
| |
| ; do + 4 side |
| paddsb mm5, [GLOBAL(t4)] ; 3* (q0 - p0) + (p1 - q1) + 4 |
| |
| movq mm0, mm5 ; get a copy of filters |
| psllw mm0, 8 ; shift left 8 |
| psraw mm0, 3 ; arithmetic shift right 11 |
| psrlw mm0, 8 |
| movq mm1, mm5 ; get a copy of filters |
| psraw mm1, 11 ; arithmetic shift right 11 |
| psllw mm1, 8 ; shift left 8 to put it back |
| |
| por mm0, mm1 ; put the two together to get result |
| |
| psubsb mm3, mm0 ; q0-= q0 add |
| pxor mm3, [GLOBAL(t80)] ; unoffset |
| movq [rsi], mm3 ; write back |
| |
| |
| ; now do +3 side |
| psubsb mm5, [GLOBAL(t1s)] ; +3 instead of +4 |
| |
| movq mm0, mm5 ; get a copy of filters |
| psllw mm0, 8 ; shift left 8 |
| psraw mm0, 3 ; arithmetic shift right 11 |
| psrlw mm0, 8 |
| psraw mm5, 11 ; arithmetic shift right 11 |
| psllw mm5, 8 ; shift left 8 to put it back |
| por mm0, mm5 ; put the two together to get result |
| |
| |
| paddsb mm6, mm0 ; p0+= p0 add |
| pxor mm6, [GLOBAL(t80)] ; unoffset |
| movq [rsi+rax], mm6 ; write back |
| |
| add rsi,8 |
| neg rax |
| dec rcx |
| jnz .nexts8_h |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_loop_filter_simple_vertical_edge_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int src_pixel_step, |
| ; const char *blimit |
| ;) |
| global sym(vp8_loop_filter_simple_vertical_edge_mmx) PRIVATE |
| sym(vp8_loop_filter_simple_vertical_edge_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 3 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 32 ; reserve 32 bytes |
| %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8]; |
| %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8]; |
| |
| mov rsi, arg(0) ;src_ptr |
| movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch? |
| |
| lea rsi, [rsi + rax*4- 2]; ; |
| mov rcx, 2 ; count |
| .nexts8_v: |
| |
| lea rdi, [rsi + rax]; |
| movd mm0, [rdi + rax * 2] ; xx xx xx xx 73 72 71 70 |
| |
| movd mm6, [rsi + rax * 2] ; xx xx xx xx 63 62 61 60 |
| punpcklbw mm6, mm0 ; 73 63 72 62 71 61 70 60 |
| |
| movd mm0, [rsi + rax] ; xx xx xx xx 53 52 51 50 |
| movd mm4, [rsi] ; xx xx xx xx 43 42 41 40 |
| |
| punpcklbw mm4, mm0 ; 53 43 52 42 51 41 50 40 |
| movq mm5, mm4 ; 53 43 52 42 51 41 50 40 |
| |
| punpcklwd mm4, mm6 ; 71 61 51 41 70 60 50 40 |
| punpckhwd mm5, mm6 ; 73 63 53 43 72 62 52 42 |
| |
| neg rax |
| |
| movd mm7, [rsi + rax] ; xx xx xx xx 33 32 31 30 |
| movd mm6, [rsi + rax * 2] ; xx xx xx xx 23 22 21 20 |
| |
| punpcklbw mm6, mm7 ; 33 23 32 22 31 21 30 20 |
| movd mm1, [rdi + rax * 4] ; xx xx xx xx 13 12 11 10 |
| |
| movd mm0, [rsi + rax * 4] ; xx xx xx xx 03 02 01 00 |
| punpcklbw mm0, mm1 ; 13 03 12 02 11 01 10 00 |
| |
| movq mm2, mm0 ; 13 03 12 02 11 01 10 00 |
| punpcklwd mm0, mm6 ; 31 21 11 01 30 20 10 00 |
| |
| punpckhwd mm2, mm6 ; 33 23 13 03 32 22 12 02 |
| movq mm1, mm0 ; 13 03 12 02 11 01 10 00 |
| |
| punpckldq mm0, mm4 ; 70 60 50 40 30 20 10 00 = p1 |
| movq mm3, mm2 ; 33 23 13 03 32 22 12 02 |
| |
| punpckhdq mm1, mm4 ; 71 61 51 41 31 21 11 01 = p0 |
| punpckldq mm2, mm5 ; 72 62 52 42 32 22 12 02 = q0 |
| |
| punpckhdq mm3, mm5 ; 73 63 53 43 33 23 13 03 = q1 |
| |
| |
| ; calculate mask |
| movq mm6, mm0 ; p1 |
| movq mm7, mm3 ; q1 |
| psubusb mm7, mm6 ; q1-=p1 |
| psubusb mm6, mm3 ; p1-=q1 |
| por mm6, mm7 ; abs(p1-q1) |
| pand mm6, [GLOBAL(tfe)] ; set lsb of each byte to zero |
| psrlw mm6, 1 ; abs(p1-q1)/2 |
| |
| movq mm5, mm1 ; p0 |
| movq mm4, mm2 ; q0 |
| |
| psubusb mm5, mm2 ; p0-=q0 |
| psubusb mm4, mm1 ; q0-=p0 |
| |
| por mm5, mm4 ; abs(p0 - q0) |
| paddusb mm5, mm5 ; abs(p0-q0)*2 |
| paddusb mm5, mm6 ; abs (p0 - q0) *2 + abs(p1-q1)/2 |
| |
| mov rdx, arg(2) ;blimit ; get blimit |
| movq mm7, [rdx] |
| |
| psubusb mm5, mm7 ; abs(p0 - q0) *2 + abs(p1-q1)/2 > blimit |
| pxor mm7, mm7 |
| pcmpeqb mm5, mm7 ; mm5 = mask |
| |
| ; start work on filters |
| movq t0, mm0 |
| movq t1, mm3 |
| |
| pxor mm0, [GLOBAL(t80)] ; p1 offset to convert to signed values |
| pxor mm3, [GLOBAL(t80)] ; q1 offset to convert to signed values |
| |
| psubsb mm0, mm3 ; p1 - q1 |
| movq mm6, mm1 ; p0 |
| |
| movq mm7, mm2 ; q0 |
| pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values |
| |
| pxor mm7, [GLOBAL(t80)] ; offset to convert to signed values |
| movq mm3, mm7 ; offseted ; q0 |
| |
| psubsb mm7, mm6 ; q0 - p0 |
| paddsb mm0, mm7 ; p1 - q1 + 1 * (q0 - p0) |
| |
| paddsb mm0, mm7 ; p1 - q1 + 2 * (q0 - p0) |
| paddsb mm0, mm7 ; p1 - q1 + 3 * (q0 - p0) |
| |
| pand mm5, mm0 ; mask filter values we don't care about |
| |
| paddsb mm5, [GLOBAL(t4)] ; 3* (q0 - p0) + (p1 - q1) + 4 |
| |
| movq mm0, mm5 ; get a copy of filters |
| psllw mm0, 8 ; shift left 8 |
| psraw mm0, 3 ; arithmetic shift right 11 |
| psrlw mm0, 8 |
| |
| movq mm7, mm5 ; get a copy of filters |
| psraw mm7, 11 ; arithmetic shift right 11 |
| psllw mm7, 8 ; shift left 8 to put it back |
| |
| por mm0, mm7 ; put the two together to get result |
| |
| psubsb mm3, mm0 ; q0-= q0sz add |
| pxor mm3, [GLOBAL(t80)] ; unoffset |
| |
| ; now do +3 side |
| psubsb mm5, [GLOBAL(t1s)] ; +3 instead of +4 |
| |
| movq mm0, mm5 ; get a copy of filters |
| psllw mm0, 8 ; shift left 8 |
| psraw mm0, 3 ; arithmetic shift right 11 |
| psrlw mm0, 8 |
| |
| psraw mm5, 11 ; arithmetic shift right 11 |
| psllw mm5, 8 ; shift left 8 to put it back |
| por mm0, mm5 ; put the two together to get result |
| |
| paddsb mm6, mm0 ; p0+= p0 add |
| pxor mm6, [GLOBAL(t80)] ; unoffset |
| |
| |
| movq mm0, t0 |
| movq mm4, t1 |
| |
| ; mm0 = 70 60 50 40 30 20 10 00 |
| ; mm6 = 71 61 51 41 31 21 11 01 |
| ; mm3 = 72 62 52 42 32 22 12 02 |
| ; mm4 = 73 63 53 43 33 23 13 03 |
| ; transpose back to write out |
| |
| movq mm1, mm0 ; |
| punpcklbw mm0, mm6 ; 31 30 21 20 11 10 01 00 |
| |
| punpckhbw mm1, mm6 ; 71 70 61 60 51 50 41 40 |
| movq mm2, mm3 ; |
| |
| punpcklbw mm2, mm4 ; 33 32 23 22 13 12 03 02 |
| movq mm5, mm1 ; 71 70 61 60 51 50 41 40 |
| |
| punpckhbw mm3, mm4 ; 73 72 63 62 53 52 43 42 |
| movq mm6, mm0 ; 31 30 21 20 11 10 01 00 |
| |
| punpcklwd mm0, mm2 ; 13 12 11 10 03 02 01 00 |
| punpckhwd mm6, mm2 ; 33 32 31 30 23 22 21 20 |
| |
| movd [rsi+rax*4], mm0 ; write 03 02 01 00 |
| punpcklwd mm1, mm3 ; 53 52 51 50 43 42 41 40 |
| |
| psrlq mm0, 32 ; xx xx xx xx 13 12 11 10 |
| punpckhwd mm5, mm3 ; 73 72 71 70 63 62 61 60 |
| |
| movd [rdi+rax*4], mm0 ; write 13 12 11 10 |
| movd [rsi+rax*2], mm6 ; write 23 22 21 20 |
| |
| psrlq mm6, 32 ; 33 32 31 30 |
| movd [rsi], mm1 ; write 43 42 41 40 |
| |
| movd [rsi + rax], mm6 ; write 33 32 31 30 |
| neg rax |
| |
| movd [rsi + rax*2], mm5 ; write 63 62 61 60 |
| psrlq mm1, 32 ; 53 52 51 50 |
| |
| movd [rdi], mm1 ; write out 53 52 51 50 |
| psrlq mm5, 32 ; 73 72 71 70 |
| |
| movd [rdi + rax*2], mm5 ; write 73 72 71 70 |
| |
| lea rsi, [rsi+rax*8] ; next 8 |
| |
| dec rcx |
| jnz .nexts8_v |
| |
| add rsp, 32 |
| pop rsp |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| |
| ;void fast_loop_filter_vertical_edges_mmx(unsigned char *y_ptr, |
| ; int y_stride, |
| ; loop_filter_info *lfi) |
| ;{ |
| ; |
| ; |
| ; vp8_loop_filter_simple_vertical_edge_mmx(y_ptr+4, y_stride, lfi->flim,lfi->lim,lfi->thr,2); |
| ; vp8_loop_filter_simple_vertical_edge_mmx(y_ptr+8, y_stride, lfi->flim,lfi->lim,lfi->thr,2); |
| ; vp8_loop_filter_simple_vertical_edge_mmx(y_ptr+12, y_stride, lfi->flim,lfi->lim,lfi->thr,2); |
| ;} |
| |
| SECTION_RODATA |
| align 16 |
| tfe: |
| times 8 db 0xfe |
| align 16 |
| t80: |
| times 8 db 0x80 |
| align 16 |
| t1s: |
| times 8 db 0x01 |
| align 16 |
| t3: |
| times 8 db 0x03 |
| align 16 |
| t4: |
| times 8 db 0x04 |
| align 16 |
| ones: |
| times 4 dw 0x0001 |
| align 16 |
| s27: |
| times 4 dw 0x1b00 |
| align 16 |
| s18: |
| times 4 dw 0x1200 |
| align 16 |
| s9: |
| times 4 dw 0x0900 |
| align 16 |
| s63: |
| times 4 dw 0x003f |