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|
;
; 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 "third_party/x86inc/x86inc.asm"
SECTION_RODATA
pb_1: times 16 db 1
pw_2: times 8 dw 2
pb_7m1: times 8 db 7, -1
pb_15: times 16 db 15
sh_b01234577: db 0, 1, 2, 3, 4, 5, 7, 7
sh_b12345677: db 1, 2, 3, 4, 5, 6, 7, 7
sh_b23456777: db 2, 3, 4, 5, 6, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
sh_b0123456777777777: db 0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7
sh_b1234567777777777: db 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
sh_b2345677777777777: db 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
sh_b2w01234577: db 0, -1, 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 7, -1, 7, -1
sh_b2w12345677: db 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 7, -1
sh_b2w23456777: db 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 7, -1, 7, -1
sh_b2w01234567: db 0, -1, 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1
sh_b2w12345678: db 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 8, -1
sh_b2w23456789: db 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 8, -1, 9, -1
sh_b2w89abcdef: db 8, -1, 9, -1, 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1
sh_b2w9abcdeff: db 9, -1, 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1, 15, -1
sh_b2wabcdefff: db 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1, 15, -1, 15, -1
sh_b123456789abcdeff: db 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15
sh_b23456789abcdefff: db 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15, 15
SECTION .text
INIT_MMX ssse3
cglobal h_predictor_4x4, 2, 4, 3, dst, stride, line, left
movifnidn leftq, leftmp
add leftq, 4
mov lineq, -2
pxor m0, m0
.loop:
movd m1, [leftq+lineq*2 ]
movd m2, [leftq+lineq*2+1]
pshufb m1, m0
pshufb m2, m0
movd [dstq ], m1
movd [dstq+strideq], m2
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_MMX ssse3
cglobal h_predictor_8x8, 2, 4, 3, dst, stride, line, left
movifnidn leftq, leftmp
add leftq, 8
mov lineq, -4
pxor m0, m0
.loop:
movd m1, [leftq+lineq*2 ]
movd m2, [leftq+lineq*2+1]
pshufb m1, m0
pshufb m2, m0
movq [dstq ], m1
movq [dstq+strideq], m2
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_XMM ssse3
cglobal h_predictor_16x16, 2, 4, 3, dst, stride, line, left
movifnidn leftq, leftmp
add leftq, 16
mov lineq, -8
pxor m0, m0
.loop:
movd m1, [leftq+lineq*2 ]
movd m2, [leftq+lineq*2+1]
pshufb m1, m0
pshufb m2, m0
mova [dstq ], m1
mova [dstq+strideq], m2
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_XMM ssse3
cglobal h_predictor_32x32, 2, 4, 3, dst, stride, line, left
movifnidn leftq, leftmp
add leftq, 32
mov lineq, -16
pxor m0, m0
.loop:
movd m1, [leftq+lineq*2 ]
movd m2, [leftq+lineq*2+1]
pshufb m1, m0
pshufb m2, m0
mova [dstq ], m1
mova [dstq +16], m1
mova [dstq+strideq ], m2
mova [dstq+strideq+16], m2
lea dstq, [dstq+strideq*2]
inc lineq
jnz .loop
REP_RET
INIT_MMX ssse3
cglobal d45_predictor_4x4, 3, 3, 4, dst, stride, above
movq m0, [aboveq]
pshufb m2, m0, [sh_b23456777]
pshufb m1, m0, [sh_b01234577]
pshufb m0, [sh_b12345677]
pavgb m3, m2, m1
pxor m2, m1
pand m2, [pb_1]
psubb m3, m2
pavgb m0, m3
; store 4 lines
movd [dstq ], m0
psrlq m0, 8
movd [dstq+strideq], m0
lea dstq, [dstq+strideq*2]
psrlq m0, 8
movd [dstq ], m0
psrlq m0, 8
movd [dstq+strideq], m0
RET
INIT_MMX ssse3
cglobal d45_predictor_8x8, 3, 3, 4, dst, stride, above
movq m0, [aboveq]
mova m1, [sh_b12345677]
DEFINE_ARGS dst, stride, stride3, line
lea stride3q, [strideq*3]
pshufb m2, m0, [sh_b23456777]
pavgb m3, m2, m0
pxor m2, m0
pshufb m0, m1
pand m2, [pb_1]
psubb m3, m2
pavgb m0, m3
; store 4 lines
movq [dstq ], m0
pshufb m0, m1
movq [dstq+strideq ], m0
pshufb m0, m1
movq [dstq+strideq*2], m0
pshufb m0, m1
movq [dstq+stride3q ], m0
pshufb m0, m1
lea dstq, [dstq+strideq*4]
; store next 4 lines
movq [dstq ], m0
pshufb m0, m1
movq [dstq+strideq ], m0
pshufb m0, m1
movq [dstq+strideq*2], m0
pshufb m0, m1
movq [dstq+stride3q ], m0
RET
INIT_XMM ssse3
cglobal d45_predictor_16x16, 3, 5, 4, dst, stride, above, dst8, line
mova m0, [aboveq]
DEFINE_ARGS dst, stride, stride3, dst8, line
lea stride3q, [strideq*3]
lea dst8q, [dstq+strideq*8]
mova m1, [sh_b123456789abcdeff]
pshufb m2, m0, [sh_b23456789abcdefff]
pavgb m3, m2, m0
pxor m2, m0
pshufb m0, m1
pand m2, [pb_1]
psubb m3, m2
pavgb m0, m3
; first 4 lines and first half of 3rd 4 lines
mov lined, 2
.loop:
mova [dstq ], m0
movhps [dst8q ], m0
pshufb m0, m1
mova [dstq +strideq ], m0
movhps [dst8q+strideq ], m0
pshufb m0, m1
mova [dstq +strideq*2 ], m0
movhps [dst8q+strideq*2 ], m0
pshufb m0, m1
mova [dstq +stride3q ], m0
movhps [dst8q+stride3q ], m0
pshufb m0, m1
lea dstq, [dstq +strideq*4]
lea dst8q, [dst8q+strideq*4]
dec lined
jnz .loop
; bottom-right 8x8 block
movhps [dstq +8], m0
movhps [dstq+strideq +8], m0
movhps [dstq+strideq*2+8], m0
movhps [dstq+stride3q +8], m0
lea dstq, [dstq+strideq*4]
movhps [dstq +8], m0
movhps [dstq+strideq +8], m0
movhps [dstq+strideq*2+8], m0
movhps [dstq+stride3q +8], m0
RET
INIT_XMM ssse3
cglobal d45_predictor_32x32, 3, 5, 7, dst, stride, above, dst16, line
mova m0, [aboveq]
mova m4, [aboveq+16]
DEFINE_ARGS dst, stride, stride3, dst16, line
lea stride3q, [strideq*3]
lea dst16q, [dstq +strideq*8]
lea dst16q, [dst16q+strideq*8]
mova m1, [sh_b123456789abcdeff]
pshufb m2, m4, [sh_b23456789abcdefff]
pavgb m3, m2, m4
pxor m2, m4
palignr m5, m4, m0, 1
palignr m6, m4, m0, 2
pshufb m4, m1
pand m2, [pb_1]
psubb m3, m2
pavgb m4, m3
pavgb m3, m0, m6
pxor m0, m6
pand m0, [pb_1]
psubb m3, m0
pavgb m5, m3
; write 4x4 lines (and the first half of the second 4x4 lines)
mov lined, 4
.loop:
mova [dstq ], m5
mova [dstq +16], m4
mova [dst16q ], m4
palignr m3, m4, m5, 1
pshufb m4, m1
mova [dstq +strideq ], m3
mova [dstq +strideq +16], m4
mova [dst16q+strideq ], m4
palignr m5, m4, m3, 1
pshufb m4, m1
mova [dstq +strideq*2 ], m5
mova [dstq +strideq*2+16], m4
mova [dst16q+strideq*2 ], m4
palignr m3, m4, m5, 1
pshufb m4, m1
mova [dstq +stride3q ], m3
mova [dstq +stride3q +16], m4
mova [dst16q+stride3q ], m4
palignr m5, m4, m3, 1
pshufb m4, m1
lea dstq, [dstq +strideq*4]
lea dst16q, [dst16q+strideq*4]
dec lined
jnz .loop
; write second half of second 4x4 lines
mova [dstq +16], m4
mova [dstq +strideq +16], m4
mova [dstq +strideq*2+16], m4
mova [dstq +stride3q +16], m4
lea dstq, [dstq +strideq*4]
mova [dstq +16], m4
mova [dstq +strideq +16], m4
mova [dstq +strideq*2+16], m4
mova [dstq +stride3q +16], m4
lea dstq, [dstq +strideq*4]
mova [dstq +16], m4
mova [dstq +strideq +16], m4
mova [dstq +strideq*2+16], m4
mova [dstq +stride3q +16], m4
lea dstq, [dstq +strideq*4]
mova [dstq +16], m4
mova [dstq +strideq +16], m4
mova [dstq +strideq*2+16], m4
mova [dstq +stride3q +16], m4
RET
|
