ref: d8642d831f03d0a339b711e252c34ce34a9903f0
parent: e184b613b9684c48385f45c78c160a64061f26fa
parent: a5e97d874b16ae5826b68515f1e35ffb44361cf8
author: James Zern <[email protected]>
date: Fri Jul 31 19:22:34 EDT 2015
Merge "VP9_COPY_CONVOLVE_SSE2 optimization"
--- a/vpx_dsp/x86/vpx_convolve_copy_sse2.asm
+++ b/vpx_dsp/x86/vpx_convolve_copy_sse2.asm
@@ -18,138 +18,287 @@
INIT_XMM sse2
cglobal convolve_%1, 4, 7, 4, src, src_stride, dst, dst_stride, \
fx, fxs, fy, fys, w, h
- mov r4d, dword wm
- cmp r4d, 4
+ mov r4d, dword wm
+ cmp r4d, 4
je .w4
- cmp r4d, 8
+ cmp r4d, 8
je .w8
- cmp r4d, 16
+ cmp r4d, 16
je .w16
- cmp r4d, 32
+ cmp r4d, 32
je .w32
- mov r4d, dword hm
+ ; 64xh
+ mov r4d, dword hm
+ shr r4d, 1 ; ASSUMPTION: hm is at least EVEN
+ sub r4d, 1
+
+ movu m0, [srcq]
+ movu m4, [srcq+src_strideq]
+ movu m1, [srcq+16]
+ movu m5, [srcq+src_strideq+16]
+ movu m2, [srcq+32]
+ movu m6, [srcq+src_strideq+32]
+ movu m3, [srcq+48]
+ movu m7, [srcq+src_strideq+48]
+
.loop64:
- movu m0, [srcq]
- movu m1, [srcq+16]
- movu m2, [srcq+32]
- movu m3, [srcq+48]
- add srcq, src_strideq
+ prefetcht0 [srcq+64 ]
+ prefetcht0 [srcq+src_strideq+64]
+
+ lea srcq, [srcq+src_strideq*2]
+
%ifidn %1, avg
- pavgb m0, [dstq]
- pavgb m1, [dstq+16]
- pavgb m2, [dstq+32]
- pavgb m3, [dstq+48]
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+16]
+
+ mova [dstq ], m0
+ movu m0, [srcq]
+
+ mova [dstq+16], m1
+ movu m1, [srcq+16]
+
+ pavgb m2, [dstq+32]
+ mova [dstq+32], m2
+ movu m2, [srcq+32]
+ pavgb m3, [dstq+48]
+ mova [dstq+48], m3
+ movu m3, [srcq+48]
+ pavgb m4, [dstq+dst_strideq]
+
+ mova [dstq+dst_strideq], m4
+ movu m4, [srcq+src_strideq]
+
+ pavgb m5, [dstq+dst_strideq+16]
+ mova [dstq+dst_strideq+16], m5
+ movu m5, [srcq+src_strideq+16]
+ pavgb m6, [dstq+dst_strideq+32]
+ mova [dstq+dst_strideq+32], m6
+ movu m6, [srcq+src_strideq+32]
+ pavgb m7, [dstq+dst_strideq+48]
+ mova [dstq+dst_strideq+48], m7
+ movu m7, [srcq+src_strideq+48]
+
+ lea dstq, [dstq+dst_strideq*2]
+%else
+ mova [dstq ], m0
+ movu m0, [srcq]
+
+ mova [dstq+16], m1
+ movu m1, [srcq+16]
+ mova [dstq+32], m2
+ movu m2, [srcq+32]
+ mova [dstq+48], m3
+ movu m3, [srcq+48]
+
+ mova [dstq+dst_strideq], m4
+ movu m4, [srcq+src_strideq]
+
+ mova [dstq+dst_strideq+16], m5
+ movu m5, [srcq+src_strideq+16]
+ mova [dstq+dst_strideq+32], m6
+ movu m6, [srcq+src_strideq+32]
+ mova [dstq+dst_strideq+48], m7
+ movu m7, [srcq+src_strideq+48]
+
+ lea dstq, [dstq+dst_strideq*2]
%endif
- mova [dstq ], m0
- mova [dstq+16], m1
- mova [dstq+32], m2
- mova [dstq+48], m3
- add dstq, dst_strideq
- dec r4d
+ dec r4d
jnz .loop64
+
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+16]
+ pavgb m2, [dstq+32]
+ pavgb m3, [dstq+48]
+ pavgb m4, [dstq+dst_strideq]
+ pavgb m5, [dstq+dst_strideq+16]
+ pavgb m6, [dstq+dst_strideq+32]
+ pavgb m7, [dstq+dst_strideq+48]
+%endif
+ mova [dstq ], m0
+ mova [dstq+16], m1
+ mova [dstq+32], m2
+ mova [dstq+48], m3
+
+ mova [dstq+dst_strideq ], m4
+ mova [dstq+dst_strideq+16], m5
+ mova [dstq+dst_strideq+32], m6
+ mova [dstq+dst_strideq+48], m7
+
RET
.w32:
- mov r4d, dword hm
+ mov r4d, dword hm
+ sub r4d, 2
+
+ movu m0, [srcq]
+ movu m1, [srcq+16]
+ movu m2, [srcq+src_strideq]
+ movu m3, [srcq+src_strideq+16]
+
.loop32:
- movu m0, [srcq]
- movu m1, [srcq+16]
- movu m2, [srcq+src_strideq]
- movu m3, [srcq+src_strideq+16]
- lea srcq, [srcq+src_strideq*2]
+ prefetcht0 [srcq+64]
+ prefetcht0 [srcq+src_strideq+64]
+
+ lea srcq, [srcq+src_strideq*2]
%ifidn %1, avg
- pavgb m0, [dstq]
- pavgb m1, [dstq +16]
- pavgb m2, [dstq+dst_strideq]
- pavgb m3, [dstq+dst_strideq+16]
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+16]
+ pavgb m2, [dstq+dst_strideq]
+ pavgb m3, [dstq+dst_strideq+16]
%endif
- mova [dstq ], m0
- mova [dstq +16], m1
- mova [dstq+dst_strideq ], m2
- mova [dstq+dst_strideq+16], m3
- lea dstq, [dstq+dst_strideq*2]
- sub r4d, 2
+ mova [dstq], m0
+ movu m0, [srcq]
+
+ mova [dstq+16], m1
+ movu m1, [srcq+16]
+
+ mova [dstq+dst_strideq], m2
+ movu m2, [srcq+src_strideq]
+
+ mova [dstq+dst_strideq+16], m3
+ movu m3, [srcq+src_strideq+16]
+
+ lea dstq, [dstq+dst_strideq*2]
+
+ sub r4d, 2
jnz .loop32
+
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+16]
+ pavgb m2, [dstq+dst_strideq]
+ pavgb m3, [dstq+dst_strideq+16]
+%endif
+ mova [dstq ], m0
+ mova [dstq+16], m1
+
+ mova [dstq+dst_strideq ], m2
+ mova [dstq+dst_strideq+16], m3
+
RET
.w16:
- mov r4d, dword hm
- lea r5q, [src_strideq*3]
- lea r6q, [dst_strideq*3]
+ mov r4d, dword hm
+ sub r4d, 4
+
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+
.loop16:
- movu m0, [srcq]
- movu m1, [srcq+src_strideq]
- movu m2, [srcq+src_strideq*2]
- movu m3, [srcq+r5q]
- lea srcq, [srcq+src_strideq*4]
+ lea srcq, [srcq+src_strideq]
+ prefetcht0 [srcq+src_strideq*4]
+ lea srcq, [srcq+src_strideq]
+ prefetcht0 [srcq+src_strideq*2]
%ifidn %1, avg
- pavgb m0, [dstq]
- pavgb m1, [dstq+dst_strideq]
- pavgb m2, [dstq+dst_strideq*2]
- pavgb m3, [dstq+r6q]
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
%endif
- mova [dstq ], m0
- mova [dstq+dst_strideq ], m1
- mova [dstq+dst_strideq*2], m2
- mova [dstq+r6q ], m3
- lea dstq, [dstq+dst_strideq*4]
- sub r4d, 4
+ mova [dstq ], m0
+ mova [dstq+dst_strideq], m1
+
+ lea dstq, [dstq+dst_strideq*2]
+
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+
+ sub r4d, 2
jnz .loop16
+
+ lea srcq, [srcq+src_strideq*2]
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+%endif
+ mova [dstq ], m0
+ mova [dstq+dst_strideq], m1
+
+ lea dstq, [dstq+dst_strideq*2]
+
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+%endif
+
+ mova [dstq ], m0
+ mova [dstq+dst_strideq], m1
+
RET
INIT_MMX sse
.w8:
- mov r4d, dword hm
- lea r5q, [src_strideq*3]
- lea r6q, [dst_strideq*3]
+ mov r4d, dword hm
+ sub r4d, 2
+
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+
.loop8:
- movu m0, [srcq]
- movu m1, [srcq+src_strideq]
- movu m2, [srcq+src_strideq*2]
- movu m3, [srcq+r5q]
- lea srcq, [srcq+src_strideq*4]
+ lea srcq, [srcq+src_strideq]
+ prefetcht0 [srcq+src_strideq*4]
+ lea srcq, [srcq+src_strideq]
+ prefetcht0 [srcq+src_strideq*2]
+
%ifidn %1, avg
- pavgb m0, [dstq]
- pavgb m1, [dstq+dst_strideq]
- pavgb m2, [dstq+dst_strideq*2]
- pavgb m3, [dstq+r6q]
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
%endif
- mova [dstq ], m0
- mova [dstq+dst_strideq ], m1
- mova [dstq+dst_strideq*2], m2
- mova [dstq+r6q ], m3
- lea dstq, [dstq+dst_strideq*4]
- sub r4d, 4
+ mova [dstq ], m0
+ mova [dstq+dst_strideq], m1
+
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+
+ lea dstq, [dstq+dst_strideq*2]
+
+ sub r4d, 2
jnz .loop8
+
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+%endif
+ mova [dstq ], m0
+ mova [dstq+dst_strideq], m1
+
RET
.w4:
- mov r4d, dword hm
- lea r5q, [src_strideq*3]
- lea r6q, [dst_strideq*3]
+ mov r4d, dword hm
+
+ lea r5q, [src_strideq*3]
+ lea r6q, [dst_strideq*3]
+
.loop4:
- movh m0, [srcq]
- movh m1, [srcq+src_strideq]
- movh m2, [srcq+src_strideq*2]
- movh m3, [srcq+r5q]
- lea srcq, [srcq+src_strideq*4]
+ movh m0, [srcq]
+ movh m1, [srcq+src_strideq]
+ movh m2, [srcq+src_strideq*2]
+ movh m3, [srcq+r5q]
+
+ lea srcq, [srcq+src_strideq*4]
%ifidn %1, avg
- movh m4, [dstq]
- movh m5, [dstq+dst_strideq]
- movh m6, [dstq+dst_strideq*2]
- movh m7, [dstq+r6q]
- pavgb m0, m4
- pavgb m1, m5
- pavgb m2, m6
- pavgb m3, m7
+ movh m4, [dstq]
+ movh m5, [dstq+dst_strideq]
+ movh m6, [dstq+dst_strideq*2]
+ movh m7, [dstq+r6q]
+
+ pavgb m0, m4
+ pavgb m1, m5
+ pavgb m2, m6
+ pavgb m3, m7
%endif
- movh [dstq ], m0
- movh [dstq+dst_strideq ], m1
- movh [dstq+dst_strideq*2], m2
- movh [dstq+r6q ], m3
- lea dstq, [dstq+dst_strideq*4]
- sub r4d, 4
+ movh [dstq ], m0
+ movh [dstq+dst_strideq ], m1
+ movh [dstq+dst_strideq*2], m2
+ movh [dstq+r6q ], m3
+
+ lea dstq, [dstq+dst_strideq*4]
+
+ sub r4d, 4
jnz .loop4
RET
%endmacro