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SSE2 optimizations for vp8_build_intra_predictors_mby{,_s}()

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Ronald recently sent me this patch that he did in April.
> From: Ronald S. Bultje <rbultje@google.com>
> Date: Thu, 28 Apr 2011 17:30:15 -0700
> Subject: [PATCH] SSE2 optimizations for
> vp8_build_intra_predictors_mby{,_s}().
HD decode tests have shown a performance boost up to 1.5%,
depending on material.
Patch set 3: Fixed encoder crash.

Change-Id: Ie1fd1fa3dc750eec1a7a20bfa2decc079dcf48c8
This commit is contained in:
Scott LaVarnway
2011-11-09 15:30:35 -05:00
parent 9532bda0fb
commit df49c7c58d
4 changed files with 571 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

482
vp8/common/x86/recon_sse2.asm
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@@ -559,12 +559,492 @@ sym(vp8_intra_pred_uv_ho_%1):
vp8_intra_pred_uv_ho mmx2
vp8_intra_pred_uv_ho ssse3
;void vp8_intra_pred_y_dc_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_dc_sse2)
sym(vp8_intra_pred_y_dc_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
; from top
mov rsi, arg(2) ;src;
movsxd rax, dword ptr arg(3) ;src_stride;
sub rsi, rax
pxor xmm0, xmm0
movdqa xmm1, [rsi]
psadbw xmm1, xmm0
movq xmm2, xmm1
punpckhqdq xmm1, xmm1
paddw xmm1, xmm2
; from left
dec rsi
lea rdi, [rax*3]
movzx ecx, byte [rsi+rax]
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
movzx edx, byte [rsi+rax*4]
add ecx, edx
; add up
pextrw edx, xmm1, 0x0
lea edx, [edx+ecx+16]
sar edx, 5
movd xmm1, edx
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
dec rsi
jnz .label
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dctop_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_dctop_sse2)
sym(vp8_intra_pred_y_dctop_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
GET_GOT rbx
; end prolog
; from top
mov rcx, arg(2) ;src;
movsxd rax, dword ptr arg(3) ;src_stride;
sub rcx, rax
pxor xmm0, xmm0
movdqa xmm1, [rcx]
psadbw xmm1, xmm0
movdqa xmm2, xmm1
punpckhqdq xmm1, xmm1
paddw xmm1, xmm2
; add up
paddw xmm1, [GLOBAL(dc_8)]
psraw xmm1, 4
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdx, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdx ], xmm1
movdqa [rdx+rcx ], xmm1
movdqa [rdx+rcx*2], xmm1
movdqa [rdx+rax ], xmm1
lea rdx, [rdx+rcx*4]
movdqa [rdx ], xmm1
movdqa [rdx+rcx ], xmm1
movdqa [rdx+rcx*2], xmm1
movdqa [rdx+rax ], xmm1
lea rdx, [rdx+rcx*4]
dec rsi
jnz .label
; begin epilog
RESTORE_GOT
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dcleft_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_dcleft_sse2)
sym(vp8_intra_pred_y_dcleft_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
; from left
mov rsi, arg(2) ;src;
movsxd rax, dword ptr arg(3) ;src_stride;
dec rsi
lea rdi, [rax*3]
movzx ecx, byte [rsi]
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
lea edx, [ecx+edx+8]
; add up
shr edx, 4
movd xmm1, edx
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
dec rsi
jnz .label
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dc128_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_dc128_sse2)
sym(vp8_intra_pred_y_dc128_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
GET_GOT rbx
; end prolog
; write out
mov rsi, 2
movdqa xmm1, [GLOBAL(dc_128)]
mov rax, arg(0) ;dst;
movsxd rdx, dword ptr arg(1) ;dst_stride
lea rcx, [rdx*3]
.label
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
dec rsi
jnz .label
; begin epilog
RESTORE_GOT
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_tm_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
%macro vp8_intra_pred_y_tm 1
global sym(vp8_intra_pred_y_tm_%1)
sym(vp8_intra_pred_y_tm_%1):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
GET_GOT rbx
; end prolog
; read top row
mov edx, 8
mov rsi, arg(2) ;src;
movsxd rax, dword ptr arg(3) ;src_stride;
sub rsi, rax
pxor xmm0, xmm0
%ifidn %1, ssse3
movdqa xmm3, [GLOBAL(dc_1024)]
%endif
movdqa xmm1, [rsi]
movdqa xmm2, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm2, xmm0
; set up left ptrs ans subtract topleft
movd xmm4, [rsi-1]
lea rsi, [rsi+rax-1]
%ifidn %1, sse2
punpcklbw xmm4, xmm0
pshuflw xmm4, xmm4, 0x0
punpcklqdq xmm4, xmm4
%else
pshufb xmm4, xmm3
%endif
psubw xmm1, xmm4
psubw xmm2, xmm4
; set up dest ptrs
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
vp8_intra_pred_y_tm_%1_loop:
movd xmm4, [rsi]
movd xmm5, [rsi+rax]
%ifidn %1, sse2
punpcklbw xmm4, xmm0
punpcklbw xmm5, xmm0
pshuflw xmm4, xmm4, 0x0
pshuflw xmm5, xmm5, 0x0
punpcklqdq xmm4, xmm4
punpcklqdq xmm5, xmm5
%else
pshufb xmm4, xmm3
pshufb xmm5, xmm3
%endif
movdqa xmm6, xmm4
movdqa xmm7, xmm5
paddw xmm4, xmm1
paddw xmm6, xmm2
paddw xmm5, xmm1
paddw xmm7, xmm2
packuswb xmm4, xmm6
packuswb xmm5, xmm7
movdqa [rdi ], xmm4
movdqa [rdi+rcx], xmm5
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz vp8_intra_pred_y_tm_%1_loop
; begin epilog
RESTORE_GOT
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
%endmacro
vp8_intra_pred_y_tm sse2
vp8_intra_pred_y_tm ssse3
;void vp8_intra_pred_y_ve_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_ve_sse2)
sym(vp8_intra_pred_y_ve_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
; end prolog
; read from top
mov rax, arg(2) ;src;
movsxd rdx, dword ptr arg(3) ;src_stride;
sub rax, rdx
movdqa xmm1, [rax]
; write out
mov rsi, 2
mov rax, arg(0) ;dst;
movsxd rdx, dword ptr arg(1) ;dst_stride
lea rcx, [rdx*3]
.label
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
dec rsi
jnz .label
; begin epilog
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_ho_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *src,
; int src_stride,
; )
global sym(vp8_intra_pred_y_ho_sse2)
sym(vp8_intra_pred_y_ho_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
; read from left and write out
mov edx, 8
mov rsi, arg(2) ;src;
movsxd rax, dword ptr arg(3) ;src_stride;
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
dec rsi
vp8_intra_pred_y_ho_sse2_loop:
movd xmm0, [rsi]
movd xmm1, [rsi+rax]
; FIXME use pshufb for ssse3 version
punpcklbw xmm0, xmm0
punpcklbw xmm1, xmm1
pshuflw xmm0, xmm0, 0x0
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm0, xmm0
punpcklqdq xmm1, xmm1
movdqa [rdi ], xmm0
movdqa [rdi+rcx], xmm1
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz vp8_intra_pred_y_ho_sse2_loop
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
SECTION_RODATA
align 16
dc_128:
times 8 db 128
times 16 db 128
dc_4:
times 4 dw 4
align 16
dc_8:
times 8 dw 8
align 16
dc_1024:
times 8 dw 0x400
align 16