| Index: source/libvpx/vp8/common/x86/loopfilter_mmx.asm
|
| diff --git a/source/libvpx/vp8/common/x86/loopfilter_mmx.asm b/source/libvpx/vp8/common/x86/loopfilter_mmx.asm
|
| deleted file mode 100644
|
| index 88a07b9f3fa74d7a5b82a1e5cd625730bd1b218c..0000000000000000000000000000000000000000
|
| --- a/source/libvpx/vp8/common/x86/loopfilter_mmx.asm
|
| +++ /dev/null
|
| @@ -1,1753 +0,0 @@
|
| -;
|
| -; 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
|
|
|
Chromium Code Reviews
Issue 1255053007:
Rename vp8 loopfilter_mmx.asm (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master