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values | source_url stringlengths 85 192 | line_start int64 1 5.48k | line_end int64 4 5.5k |
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webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:18 | vinterp_no_store_8x8 v6, v7, v8, v9, v10, v11
vinterp_no_store_8x8 v7, v8, v9, v10, v11, v12
cmpi cr0, r8, 8
beq cr0, store_aligned_8x8
w_8x8 v0, r7, r0, r8
w_8x8 v1, r7, r0, r8
w_8x8 v2, r7, r0, r8
w_8x8 v3, r7, r0, r8
w_8x8 v4, r7, r0, r8
w_8x8 v5, r7, r0, r8
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 681 | 740 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:20 | ;# r7 unsigned char * dst
;# r8 int dst_pitch
;# Two pass filtering. First pass is Horizontal edges, second pass is vertical
;# edges. One of the filters can be null, but both won't be. Needs to use a
;# temporary buffer because the source buffer can't be modified and the buffer
;# for the destination is not lar... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 761 | 820 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:21 | ;# These statements are guessing that there won't be a second pass,
;# but if there is then inside the bypass they need to be set
li r0, 16 ;# prepare for no vertical filter
;# Change the output pointer and pitch to be the actual
;# desination instead of a temporary buffer.
addi... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 801 | 860 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:22 | horizontal_loop_16x16:
lvsl v15, 0, r3 ;# permutate value for alignment
;# input to filter is 21 bytes wide, output is 16 bytes.
;# input will can span three vectors if not aligned correctly.
lvx v1, 0, r3
lvx v2, r10, r3
lvx v3, r12, r3
vperm v8, v1, v2, v15
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 841 | 900 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:23 | vpkswus v0, v0, v1 ;# v0 = 0 4 8 C 1 5 9 D (16-bit)
vpkswus v1, v2, v3 ;# v1 = 2 6 A E 3 7 B F
vsrh v0, v0, v13 ;# divide v0, v1 by 128
vsrh v1, v1, v13
vpkuhus v0, v0, v1 ;# v0 = scrambled 8-bit result
vperm v0, v0, v0, v14 ;# v0 = correctly-ordered ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 881 | 940 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:24 | copy_horizontal_loop_16x21:
lvsl v15, 0, r3 ;# permutate value for alignment
lvx v1, 0, r3
lvx v2, r10, r3
vperm v8, v1, v2, v15
stvx v8, 0, r9
addi r9, r9, 16
add r3, r3, r4
bdnz copy_horizontal_loop_16x21
second_pass_16x16:
;# always rea... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 921 | 980 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:25 | HFilter:
.byte 0, 0,128, 0, 0, 0,128, 0, 0, 0,128, 0, 0, 0,128, 0
.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
.byte 0, -6,123, 12, 0, -6,123, 12, 0, -6,123, 12, 0, -6,123, 12
.byte -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0
.by... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 961 | 1,012 |
webmproject/libvpx:vp8/common/ppc/filter_altivec.asm:26 | .align 4
B_89AB:
.byte 8, 9, 10, 11, 9, 10, 11, 12, 10, 11, 12, 13, 11, 12, 13, 14
.align 4
b_hilo:
.byte 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23
.align 4
b_hilo_4x4:
.byte 0, 1, 2, 3, 16, 17, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0 | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_altivec.asm | 1,001 | 1,012 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:1 | ;
; 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 proje... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:2 | ;# If there isn't any filtering to be done for the horizontal, then
;# just skip to the second pass.
beq \jump_label
load_c v20, hfilter_b, r5, r9, r0
;# setup constants
;# v14 permutation value for alignment
load_c v28, b_hperm_b, 0, r9, r0
;# rounding added in on the multiply
v... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 41 | 100 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:3 | vmsummbm v24, v20, v24, v18
vmsummbm v25, v20, v25, v18
vpkswus v24, v24, v25 ;# v24 = 0 4 8 C 1 5 9 D (16-bit)
vsrh v24, v24, v19 ;# divide v0, v1 by 128
vpkuhus \V, v24, v24 ;# \V = scrambled 8-bit result
.endm
.macro hfilter_8 V, increment_counter
lvsl v17, 0, r3 ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 81 | 140 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:4 | .endm
.macro write_aligned_8 V, increment_counter
stvx \V, 0, r7
.if \increment_counter
add r7, r7, r8
.endif
.endm
.macro vfilter_16 P0 P1
vmuleub v22, \P0, v20 ;# 64 + 4 positive taps
vadduhm v22, v18, v22
vmuloub v23, \P0, v20
vadduhm v23, v18, v23
vmuleub v24, \P1, v21
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:5 | ;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict4x4_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xf830
ori r12, r12, 0xfff8
mtspr 256, r12 ;# set VRSAVE
stwu ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 161 | 220 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:6 | load_and_align_8 v2, 1
load_and_align_8 v3, 1
load_and_align_8 v4, 1
second_pass_4x4_b:
vspltish v20, 8
vspltish v18, 3
vslh v18, v20, v18 ;# 0x0040 0040 0040 0040 0040 0040 0040 0040
load_vfilter v20, v21
vfilter_16 v0, v1
vfilter_16 v1, v2
vfilter_16 v2, v3
vfilte... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 201 | 260 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:7 | mtspr 256, r11 ;# reset old VRSAVE
blr
.align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict8x4_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xf830
ori r12... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 241 | 300 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:8 | second_pass_8x4_pre_copy_b:
slwi r6, r6, 5 ;# index into vertical filter array
load_and_align_8 v0, 1
load_and_align_8 v1, 1
load_and_align_8 v2, 1
load_and_align_8 v3, 1
load_and_align_8 v4, 1
second_pass_8x4_b:
vspltish v20, 8
vspltish v18, 3
vslh v18, v20, v... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 281 | 340 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:9 | addi r7, r7, 16
stvx v2, 0, r7
exit_8x4:
addi r1, r1, 32 ;# recover stack
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_pred... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 321 | 380 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:10 | ;# Finished filtering main horizontal block. If there is no
;# vertical filtering, jump to storing the data. Otherwise
;# load up and filter the additional line that is needed
;# for the vertical filter.
beq store_out_8x8_b
hfilter_8 v8, 0
b second_pass_8x8_b
second_pass_8x8_pre_co... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 361 | 420 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:11 | cmpi cr0, r8, 8
beq cr0, store_aligned_8x8_b
w_8x8 v0, r7, r0, r8
w_8x8 v1, r7, r0, r8
w_8x8 v2, r7, r0, r8
w_8x8 v3, r7, r0, r8
w_8x8 v4, r7, r0, r8
w_8x8 v5, r7, r0, r8
w_8x8 v6, r7, r0, r8
w_8x8 v7, r7, r0, r8
b exit_8x8
store_aligned_8x8_b:
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 401 | 460 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:12 | ;# r3 src_ptr
;# r4 pitch
;# r10 16
;# r12 32
;# v17 perm intput
;# v18 rounding
;# v19 shift
;# v20 filter taps
;# v21 tmp
;# v22 tmp
;# v23 tmp
;# v24 tmp
;# v25 tmp
;# v26 tmp
;# v27 tmp
;# v28 perm output
;#
.macro hfilter_16 V, increment_counter
lvsl v17, 0, r3 ;# permutate value... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 441 | 500 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:13 | ;# set 2
vsldoi v23, v21, v22, 2
vmsummbm v26, v20, v23, v18
;# set 3
vsldoi v23, v21, v22, 3
vmsummbm v27, v20, v23, v18
vpkswus v24, v24, v25 ;# v24 = 0 4 8 C 1 5 9 D (16-bit)
vpkswus v25, v26, v27 ;# v25 = 2 6 A E 3 7 B F
vsrh v24, v24, v19 ;# divide v0, v1 b... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 481 | 540 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:14 | .align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict16x16_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xfff8
mtspr 256, r12 ;# set VRSAVE
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 521 | 580 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:15 | b second_pass_16x16_b
second_pass_16x16_pre_copy_b:
slwi r6, r6, 5 ;# index into vertical filter array
load_and_align_16 v0, 1
load_and_align_16 v1, 1
load_and_align_16 v2, 1
load_and_align_16 v3, 1
load_and_align_16 v4, 1
load_and_align_16 v5, 1
load_and_ali... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 561 | 620 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:16 | vfilter_16 v9, v10
vfilter_16 v10, v11
vfilter_16 v11, v12
vfilter_16 v12, v13
vfilter_16 v13, v14
vfilter_16 v14, v15
vfilter_16 v15, v16
store_out_16x16_b:
write_16 v0, 1
write_16 v1, 1
write_16 v2, 1
write_16 v3, 1
write_16 v4, 1
write_16 v5, 1
write_16 v6... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 601 | 660 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:17 | .byte 48, 80, 0, 0, 48, 80, 0, 0, 48, 80, 0, 0, 48, 80, 0, 0
.byte 32, 96, 0, 0, 32, 96, 0, 0, 32, 96, 0, 0, 32, 96, 0, 0
.byte 16,112, 0, 0, 16,112, 0, 0, 16,112, 0, 0, 16,112, 0, 0
.align 4
vfilter_b:
.byte 128,128,128,128,128,128,128,128,128,128,128,128,128,128,128... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/filter_bilinear_altivec.asm | 641 | 677 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:1 | ;
; Copyright (c) 2010 The VP8 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 projec... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 94c52e4da8a3532989c84f6b0da695dfaeb18449 | github | media | https://github.com/webmproject/libvpx/blob/94c52e4da8a3532989c84f6b0da695dfaeb18449/vp8/common/ppc/filter_bilinear_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:1 | ;
; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license and patent
; grant that can be found in the LICENSE file in the root of the source
; tree. All contributing project authors may be found in the AUTHORS
; file in the root of the sourc... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:2 | ;# just skip to the second pass.
beq \jump_label
load_c v20, hfilter_b, r5, r9, r0
;# setup constants
;# v14 permutation value for alignment
load_c v28, b_hperm_b, 0, r9, r0
;# rounding added in on the multiply
vspltisw v21, 8
vspltisw v18, 3
vslw v18, v21, v18 ;# 0x... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 41 | 100 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:4 | .macro write_aligned_8 V, increment_counter
stvx \V, 0, r7
.if \increment_counter
add r7, r7, r8
.endif
.endm
.macro vfilter_16 P0 P1
vmuleub v22, \P0, v20 ;# 64 + 4 positive taps
vadduhm v22, v18, v22
vmuloub v23, \P0, v20
vadduhm v23, v18, v23
vmuleub v24, \P1, v21
vad... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:5 | ;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict4x4_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xf830
ori r12, r12, 0xfff8
mtspr 256, r12 ;# set VRSAVE
stwu r1,-32(r1) ;# c... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 161 | 220 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:6 | load_and_align_8 v3, 1
load_and_align_8 v4, 1
second_pass_4x4_b:
vspltish v20, 8
vspltish v18, 3
vslh v18, v20, v18 ;# 0x0040 0040 0040 0040 0040 0040 0040 0040
load_vfilter v20, v21
vfilter_16 v0, v1
vfilter_16 v1, v2
vfilter_16 v2, v3
vfilter_16 v3, v4
store_out_4x4_... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 201 | 260 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:7 | blr
.align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict8x4_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xf830
ori r12, r12, 0xfff8
mtspr 256, r12 ;# set ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 241 | 300 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:8 | slwi r6, r6, 5 ;# index into vertical filter array
load_and_align_8 v0, 1
load_and_align_8 v1, 1
load_and_align_8 v2, 1
load_and_align_8 v3, 1
load_and_align_8 v4, 1
second_pass_8x4_b:
vspltish v20, 8
vspltish v18, 3
vslh v18, v20, v18 ;# 0x0040 0040 0040 0040 00... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 281 | 340 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:9 | stvx v2, 0, r7
exit_8x4:
addi r1, r1, 32 ;# recover stack
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict8x8_ppc:
mfspr ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 321 | 380 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:10 | ;# vertical filtering, jump to storing the data. Otherwise
;# load up and filter the additional line that is needed
;# for the vertical filter.
beq store_out_8x8_b
hfilter_8 v8, 0
b second_pass_8x8_b
second_pass_8x8_pre_copy_b:
slwi r6, r6, 5 ;# index into vertical filt... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 361 | 420 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:12 | ;# r4 pitch
;# r10 16
;# r12 32
;# v17 perm intput
;# v18 rounding
;# v19 shift
;# v20 filter taps
;# v21 tmp
;# v22 tmp
;# v23 tmp
;# v24 tmp
;# v25 tmp
;# v26 tmp
;# v27 tmp
;# v28 perm output
;#
.macro hfilter_16 V, increment_counter
lvsl v17, 0, r3 ;# permutate value for alignment
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 441 | 500 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:13 | vsldoi v23, v21, v22, 2
vmsummbm v26, v20, v23, v18
;# set 3
vsldoi v23, v21, v22, 3
vmsummbm v27, v20, v23, v18
vpkswus v24, v24, v25 ;# v24 = 0 4 8 C 1 5 9 D (16-bit)
vpkswus v25, v26, v27 ;# v25 = 2 6 A E 3 7 B F
vsrh v24, v24, v19 ;# divide v0, v1 by 128
vsr... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 481 | 540 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:14 | .align 2
;# r3 unsigned char * src
;# r4 int src_pitch
;# r5 int x_offset
;# r6 int y_offset
;# r7 unsigned char * dst
;# r8 int dst_pitch
bilinear_predict16x16_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xfff8
mtspr 256, r12 ;# set VRSAVE
... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 521 | 580 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:15 | b second_pass_16x16_b
second_pass_16x16_pre_copy_b:
slwi r6, r6, 5 ;# index into vertical filter array
load_and_align_16 v0, 1
load_and_align_16 v1, 1
load_and_align_16 v2, 1
load_and_align_16 v3, 1
load_and_align_16 v4, 1
load_and_align_16 v5, 1
load_and_ali... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 561 | 620 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:16 | vfilter_16 v10, v11
vfilter_16 v11, v12
vfilter_16 v12, v13
vfilter_16 v13, v14
vfilter_16 v14, v15
vfilter_16 v15, v16
store_out_16x16_b:
write_16 v0, 1
write_16 v1, 1
write_16 v2, 1
write_16 v3, 1
write_16 v4, 1
write_16 v5, 1
write_16 v6, 1
write_16 v7, 1... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 601 | 660 |
webmproject/libvpx:vp8/common/ppc/filter_bilinear_altivec.asm:17 | .byte 32, 96, 0, 0, 32, 96, 0, 0, 32, 96, 0, 0, 32, 96, 0, 0
.byte 16,112, 0, 0, 16,112, 0, 0, 16,112, 0, 0, 16,112, 0, 0
.align 4
vfilter_b:
.byte 128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128
.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/filter_bilinear_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/filter_bilinear_altivec.asm | 641 | 676 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:1 | ;
; 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 proje... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/idctllm_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:2 | vupkhsh v3, v1
vaddsws v6, v2, v3 ;# a1 = ip[0]+ip[8]
vsubsws v7, v2, v3 ;# b1 = ip[0]-ip[8]
vupklsh v0, v0
vmulosh v4, v0, v8
vsraw v4, v4, v12
vaddsws v4, v4, v0 ;# ip[ 4] * sin(pi/8) * sqrt(2)
vupklsh v1, v1
vmulosh v5, v1, v9
vsraw v5, v5, v12 ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/idctllm_altivec.asm | 41 | 100 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:3 | vperm v1, v4, v5, v11 ;# a1 b1 c1 d1
vperm v2, v6, v7, v10 ;# a2 b2 c2 d2
vperm v3, v6, v7, v11 ;# a3 b3 c3 d3
;# second pass
vaddsws v6, v0, v2 ;# a1 = ip[0]+ip[8]
vsubsws v7, v0, v2 ;# b1 = ip[0]-ip[8]
vmulosh v4, v1, v8
vsraw v4, v4, v12
vaddsw... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/idctllm_altivec.asm | 81 | 140 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:4 | vaddshs v0, v0, v6
vaddshs v1, v1, v6
vsrah v0, v0, v7
vsrah v1, v1, v7
;# transpose output
vmrghh v2, v0, v1 ;# a0 c0 a1 c1 a2 c2 a3 c3
vmrglh v3, v0, v1 ;# b0 d0 b1 d1 b2 d2 b3 d3
vmrghh v0, v2, v3 ;# a0 b0 c0 d0 a1 b1 c1 d1
vmrglh v1, v2, v3 ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/idctllm_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:5 | stw r6, 0(r4)
lwz r6, 12(r1)
stw r6, 4(r4)
addi r1, r1, 416 ;# recover stack
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 4
sinpi8sqrt2:
.short 35468, 35468, 35468, 35468, 35468, 35468, 35468, 35468
.align 4
cospi8sqrt2minus1:
.short 2009... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/idctllm_altivec.asm | 161 | 189 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:1 | ;
; Copyright (c) 2010 The VP8 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 projec... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 94c52e4da8a3532989c84f6b0da695dfaeb18449 | github | media | https://github.com/webmproject/libvpx/blob/94c52e4da8a3532989c84f6b0da695dfaeb18449/vp8/common/ppc/idctllm_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:1 | ;
; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license and patent
; grant that can be found in the LICENSE file in the root of the source
; tree. All contributing project authors may be found in the AUTHORS
; file in the root of the sourc... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/idctllm_altivec.asm | 1 | 60 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:2 | vaddsws v6, v2, v3 ;# a1 = ip[0]+ip[8]
vsubsws v7, v2, v3 ;# b1 = ip[0]-ip[8]
vupklsh v0, v0
vmulosh v4, v0, v8
vsraw v4, v4, v12
vaddsws v4, v4, v0 ;# ip[ 4] * sin(pi/8) * sqrt(2)
vupklsh v1, v1
vmulosh v5, v1, v9
vsraw v5, v5, v12 ;# ip[12] * co... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/idctllm_altivec.asm | 41 | 100 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:3 | vperm v2, v6, v7, v10 ;# a2 b2 c2 d2
vperm v3, v6, v7, v11 ;# a3 b3 c3 d3
;# second pass
vaddsws v6, v0, v2 ;# a1 = ip[0]+ip[8]
vsubsws v7, v0, v2 ;# b1 = ip[0]-ip[8]
vmulosh v4, v1, v8
vsraw v4, v4, v12
vaddsws v4, v4, v1 ;# ip[ 4] * sin(pi/8) * sq... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/idctllm_altivec.asm | 81 | 140 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:4 | vaddshs v0, v0, v6
vaddshs v1, v1, v6
vsrah v0, v0, v7
vsrah v1, v1, v7
;# transpose output
vmrghh v2, v0, v1 ;# a0 c0 a1 c1 a2 c2 a3 c3
vmrglh v3, v0, v1 ;# b0 d0 b1 d1 b2 d2 b3 d3
vmrghh v0, v2, v3 ;# a0 b0 c0 d0 a1 b1 c1 d1
vmrglh v1, v2, v3 ... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/idctllm_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/idctllm_altivec.asm:5 | lwz r6, 12(r1)
stw r6, 4(r4)
addi r1, r1, 416 ;# recover stack
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 4
sinpi8sqrt2:
.short 35468, 35468, 35468, 35468, 35468, 35468, 35468, 35468
.align 4
cospi8sqrt2minus1:
.short 20091, 20091, 20091, 20091,... | powerpc | nasm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/idctllm_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/idctllm_altivec.asm | 161 | 188 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:3 | ;#
;#
;# Except for bits s and d, the other relationships between register
;# number (= high-order part of address) bits are at the disposal of
;# the programmer.
;#
;# To avoid excess transposes, we filter all 3 vertical luma subblock
;# edges together. This requires a single 16x16 transpose, which, in
;# ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 81 | 140 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:4 | Tpair v26,v27, v5,v13
Tpair v28,v29, v6,v14
Tpair v30,v31, v7,v15
.endm
.macro t16_odd
Tpair v0,v1, v16,v24
Tpair v2,v3, v17,v25
Tpair v4,v5, v18,v26
Tpair v6,v7, v19,v27
Tpair v8,v9, v20,v28
Tpair v10,v11, v21,v29
Tpair v12,v13, v22,v30
Tpair v14,v15, v23,v31
.endm
;# Whole... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:5 | ;#
;# We begin by reading the data 32 bits at a time (using scalar operations)
;# into a temporary array, reading the rows of the array into vector registers,
;# with the following layout:
;#
;# v0 = 0 16 32 48 4 20 36 52 8 24 40 56 12 28 44 60
;# v1 = 1 17 33 49 5 21 ... 45 61
;# v2 = ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 161 | 220 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:6 | vmrghw v4, v0, v1
vmrglw v5, v0, v1
vmrghw v6, v2, v3
vmrglw v7, v2, v3
;# d=0 s=1 =0= =1= =2= 3->4 4->5 5->3
vperm v0, v4, v6, \Vlo
vperm v1, v4, v6, \Vhi
vperm v2, v5, v7, \Vlo
vperm v3, v5, v7, \Vhi
.endm
;# end Transpose4times4x4
;# Normal mb vertical edg... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 201 | 260 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:7 | ;#
;# x = 0; do Tpair( V(2x),V(2x+1), V(x),V(x+4)) while( ++x < 4);
;#
;# The input/output is in registers v0...v7. We use v10...v17 as mirrors;
;# preserving v8 = sign converter.
;#
;# Inverse transpose is similar, except here I -> (I+3) mod 7 and the
;# result lands in the "mirror" registers v10...v17
;#
.m... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 241 | 300 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:8 | vmrglb v3, v17, v25
vmrghb v4, v18, v26
vmrglb v5, v18, v26
vmrghb v6, v19, v27
vmrglb v7, v19, v27
vmrghb v8, v20, v28
vmrglb v9, v20, v28
vmrghb v10, v21, v29
vmrglb v11, v21, v29
vmrghb v12, v22, v30
vmrglb v13, v22, v30
vmrghb v14, v23, v31
vmrglb v15, v2... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 281 | 340 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:9 | vmrglb v11, v21, v29
vmrghb v12, v22, v30
vmrglb v13, v22, v30
vmrghb v14, v23, v31
vmrglb v15, v23, v31
vmrghb v16, v0, v8
vmrglb v17, v0, v8
vmrghb v18, v1, v9
vmrglb v19, v1, v9
vmrghb v20, v2, v10
vmrglb v21, v2, v10
vmrghb v22, v3, v11
vmrglb v23, v3, v1... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 321 | 380 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:10 | ;# RES = Max( RES, abs( A-B)), trashes TMP
.macro max_abs RES, TMP, A, B
vsububs \TMP, \A, \B
vmaxub \RES, \RES, \TMP
vsububs \TMP, \B, \A
vmaxub \RES, \RES, \TMP
.endm
.macro Masks
;# build masks
;# input is all 8 bit unsigned (0-255). need to
;# do abs(vala-valb) > limit. but no need ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 361 | 420 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:11 | lvx \LI, 0, \RLI ;# limit
lvx \TH, 0, \RTH ;# thresh
vspltisb v11, 8
vspltisb v12, 4
vslb v11, v11, v12 ;# 0x80808080808080808080808080808080
.endm
.macro load_data_y
;# setup strides/pointers to be able to access
;# all of the data
add r5, r4, r4 ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 401 | 460 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:12 | vand v13, v13, v10 ;# f &= hev
.endif
vsubsbs v14, \Q0, \P0 ;# -126 <= X = Q0-P0 <= +126
vaddsbs v13, v13, v14
vaddsbs v13, v13, v14
vaddsbs v13, v13, v14 ;# A = c( c(P1-Q1) + 3*(Q0-P0))
vandc v13, v13, v8 ;# f &= mask
vspltisb v8, 3
vspltisb v9, 4
vadd... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 441 | 500 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:13 | vandc v13, v13, v8 ;# f &= mask
vand v15, v13, v10 ;# f2 = f & hev
;# save bottom 3 bits so that we round one side +4 and the other +3
vspltisb v8, 3
vspltisb v9, 4
vaddsbs v14, v15, v9 ;# f1 = c (f+4)
vaddsbs v15, v15, v8 ;# f2 = c (f+3)
vsrab v14, v14, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 481 | 540 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:14 | vaddsbs v1, v1, v10
vxor v6, v6, v11
vxor v1, v1, v11
;# roughly 2/7th difference across boundary
vspltish v10, 7
vaddubm v12, v8, v8
vmulosb v14, v12, v13 ;# A = c( c(P1-Q1) + 3*(Q0-P0))
vmulesb v15, v12, v13
vaddshs v14, v14, v9
vaddshs v15, v15, v9
vsrah v14, v... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 521 | 580 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:15 | vaddsbs v3, v3, v10
vxor v4, v4, v11
vxor v3, v3, v11
.endm
.macro SBFilter
Masks
common_adjust v3, v4, v2, v5, 1
;# outer tap adjustments
vspltisb v8, 1
vaddubm v13, v13, v8 ;# f += 1
vsrab v13, v13, v8 ;# f >>= 1
vandc v13, v13, v10 ;# f &= ~hev... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 561 | 620 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:16 | stvx v1, r7, r6 ;# P2
stvx v2, 0, r6 ;# P1
stvx v3, r7, r3 ;# P0
stvx v4, 0, r3 ;# Q0
stvx v5, r4, r3 ;# Q1
stvx v6, r5, r3 ;# Q2
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 2
;# r3 unsigned char... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 601 | 660 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:17 | ;# and 4 after for a total of 8 bytes. Reading 16 bytes inorder to get 4 is a bit
;# of a waste. So this is an even uglier way to get around that.
;# Using the regular register file words are read in and then saved back out to
;# memory to align and order them up. Then they are read in using the
;# vector regist... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 641 | 700 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:18 | la r9, -48(r1) ;# temporary space for reading in vectors
sub r3, r3, r4
RLVmb v0, r9
RLVmb v1, r9
RLVmb v2, r9
RLVmb v3, r9
RLVmb v4, r9
RLVmb v5, r9
RLVmb v6, r9
RLVmb v7, r9
transpose8x16_fwd
build_constants r5, r6, r7, v8, v9, v10
vp8_mbfilter
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 681 | 740 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:19 | .endm
.macro WL V, R, P
stvx \V, 0, \R
add \R, \R, \P
.endm
.macro Fil P3, P2, P1, P0, Q0, Q1, Q2, Q3
;# K = |P0-P1| already
Abs v14, v13, \Q0, \Q1 ;# M = |Q0-Q1|
vmaxub v14, v14, v4 ;# M = max( |P0-P1|, |Q0-Q1|)
vcmpgtub v10, v14, v0
Abs ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 721 | 780 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:20 | .align 2
;# r3 unsigned char *s
;# r4 int p
;# r5 const signed char *flimit
;# r6 const signed char *limit
;# r7 const signed char *thresh
loop_filter_vertical_edge_y_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xffff
mtspr 256, r12 ;# ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 761 | 820 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:21 | Fil v16, v17, v18, v19, v20, v21, v22, v23
Fil v20, v21, v22, v23, v24, v25, v26, v27
Fil v24, v25, v26, v27, v28, v29, v30, v31
Transpose16x16
addi r9, r3, 0
WL v16, r9, r4
WL v17, r9, r4
WL v18, r9, r4
WL v19, r9, r4
WL v20, r9, r4
WL v21, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 801 | 860 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:22 | lvx \U, \Offs, r3
lvx \V, \Offs, r4
vperm \Dest, \U, \V, \VMask ;# Dest = active part of U then V
.endm
.macro hwrite_uv New, U, V, Offs, Umask, Vmask
vperm \U, \New, \U, \Umask ;# Combine new pels with siblings
vperm \V, \New, \V, \Vmask
stvx \U, \Offs, r3 ;# Write ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 841 | 900 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:23 | .macro vresult_sel V
load_g \V, 8(r7)
.endm
;# always write P1,P0,Q0,Q1
.macro store_chroma_h
uresult_sel v11
vresult_sel v12
hwrite_uv v2, v18, v19, r8, v11, v12
hwrite_uv v3, v20, v21, r9, v11, v12
hwrite_uv v4, v22, v23, 0, v11, v12
hwrite_uv v5, v24, v25, r5, v11, v12
.endm
.ali... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 881 | 940 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:24 | blr
.align 2
;# r3 unsigned char *u
;# r4 unsigned char *v
;# r5 int p
;# r6 const signed char *flimit
;# r7 const signed char *limit
;# r8 const signed char *thresh
loop_filter_horizontal_edge_uv_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xffff... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 921 | 980 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:25 | .macro W V, R
stvx \V, 0, \R
lwz r0,12(\R)
stwux r0, r4, r5
lwz r0, 8(\R)
stw r0,-4(r4)
lwz r0, 4(\R)
stwux r0, r3, r5
lwz r0, 0(\R)
stw r0,-4(r3)
.endm
.macro chroma_vread R
sub r3, r3, r5 ;# back up one line for simplicity
sub r4, r4... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 961 | 1,020 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:26 | W v14, \R
W v13, \R
W v12, \R
W v11, \R
W v10, \R
.endm
.align 2
;# r3 unsigned char *u
;# r4 unsigned char *v
;# r5 int p
;# r6 const signed char *flimit
;# r7 const signed char *limit
;# r8 const signed char *thresh
mbloop_filter_vertical_edge_uv_ppc:
mfspr r11, 256 ;# get ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,001 | 1,060 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:27 | ;# r8 const signed char *thresh
loop_filter_vertical_edge_uv_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xc000
mtspr 256, r12 ;# set VRSAVE
la r9, -48(r1) ;# temporary space for reading in vectors
chroma_vread r9
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,041 | 1,100 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:28 | lvx v2, 0, r7
lvx v3, r8, r7
lis r12, _B_hihi@ha
la r0, _B_hihi@l(r12)
lvx v16, 0, r0
lis r12, _B_lolo@ha
la r0, _B_lolo@l(r12)
lvx v17, 0, r0
Transpose4times4x4 v16, v17
vp8_simple_filter
vxor v0, v0, v11
vxor v3, v3, v11 ;# cv... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,081 | 1,140 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:29 | neg r5, r4 ;# r5 = -1 * stride
add r6, r5, r5 ;# r6 = -2 * stride
lvx v0, r6, r3 ;# v0 = P1 = 16 pels two rows above edge
lvx v1, r5, r3 ;# v1 = P0 = 16 pels one row above edge
lvx v2, 0, r3 ;# v2 = Q0 = 16 pels one row below edge
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,121 | 1,180 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:30 | vspltisb v11, 8
vspltisb v12, 4
vslb v11, v11, v12 ;# 0x80808080808080808080808080808080
la r5, -96(r1) ;# temporary space for reading in vectors
;# Store 4 pels at word "Offs" in temp array, then advance r7
;# to next row and read another 4 pels from the frame buffer.
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,161 | 1,220 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:31 | WLV 8
WLV 12
WLV 1
WLV 5
WLV 9
WLV 13
WLV 2
WLV 6
WLV 10
WLV 14
WLV 3
WLV 7
WLV 11
WLV 15
mtspr 256, r11 ;# reset old VRSAVE
blr
.data
_chromaSelectors:
.long _B_hihi
.long _B_Ures0
.long _B_Vres0
.long 0
.long ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,201 | 1,253 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:32 | _B_lolo:
.byte 8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31
.align 4
_B_Vres0:
.byte 8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31
.align 4
_B_Ures0:
.byte 0, 1, 2, 3, 4, 5, 6, 7, 24, 25, 26, 27, 28, 29, 30, 31
.align 4
_B_hihi:
.byte 0, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | c2140b8af169a6d93a70efc403a5956f5ec84dba | github | media | https://github.com/webmproject/libvpx/blob/c2140b8af169a6d93a70efc403a5956f5ec84dba/vp8/common/ppc/loopfilter_filters_altivec.asm | 1,241 | 1,253 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:3 | ;#
;# Except for bits s and d, the other relationships between register
;# number (= high-order part of address) bits are at the disposal of
;# the programmer.
;#
;# To avoid excess transposes, we filter all 3 vertical luma subblock
;# edges together. This requires a single 16x16 transpose, which, in
;# the... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 81 | 140 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:4 | Tpair v28,v29, v6,v14
Tpair v30,v31, v7,v15
.endm
.macro t16_odd
Tpair v0,v1, v16,v24
Tpair v2,v3, v17,v25
Tpair v4,v5, v18,v26
Tpair v6,v7, v19,v27
Tpair v8,v9, v20,v28
Tpair v10,v11, v21,v29
Tpair v12,v13, v22,v30
Tpair v14,v15, v23,v31
.endm
;# Whole transpose takes 4*16 = 64 ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 121 | 180 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:5 | ;# We begin by reading the data 32 bits at a time (using scalar operations)
;# into a temporary array, reading the rows of the array into vector registers,
;# with the following layout:
;#
;# v0 = 0 16 32 48 4 20 36 52 8 24 40 56 12 28 44 60
;# v1 = 1 17 33 49 5 21 ... 45 61
;# v2 = 2 ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 161 | 220 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:6 | vmrglw v5, v0, v1
vmrghw v6, v2, v3
vmrglw v7, v2, v3
;# d=0 s=1 =0= =1= =2= 3->4 4->5 5->3
vperm v0, v4, v6, \Vlo
vperm v1, v4, v6, \Vhi
vperm v2, v5, v7, \Vlo
vperm v3, v5, v7, \Vhi
.endm
;# end Transpose4times4x4
;# Normal mb vertical edge filter transpose.
;#
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 201 | 260 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:7 | ;# x = 0; do Tpair( V(2x),V(2x+1), V(x),V(x+4)) while( ++x < 4);
;#
;# The input/output is in registers v0...v7. We use v10...v17 as mirrors;
;# preserving v8 = sign converter.
;#
;# Inverse transpose is similar, except here I -> (I+3) mod 7 and the
;# result lands in the "mirror" registers v10...v17
;#
.macr... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 241 | 300 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:8 | vmrghb v4, v18, v26
vmrglb v5, v18, v26
vmrghb v6, v19, v27
vmrglb v7, v19, v27
vmrghb v8, v20, v28
vmrglb v9, v20, v28
vmrghb v10, v21, v29
vmrglb v11, v21, v29
vmrghb v12, v22, v30
vmrglb v13, v22, v30
vmrghb v14, v23, v31
vmrglb v15, v23, v31
vmrghb v16, v... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 281 | 340 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:9 | vmrghb v12, v22, v30
vmrglb v13, v22, v30
vmrghb v14, v23, v31
vmrglb v15, v23, v31
vmrghb v16, v0, v8
vmrglb v17, v0, v8
vmrghb v18, v1, v9
vmrglb v19, v1, v9
vmrghb v20, v2, v10
vmrglb v21, v2, v10
vmrghb v22, v3, v11
vmrglb v23, v3, v11
vmrghb v24, v4, v12... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 321 | 380 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:10 | .macro max_abs RES, TMP, A, B
vsububs \TMP, \A, \B
vmaxub \RES, \RES, \TMP
vsububs \TMP, \B, \A
vmaxub \RES, \RES, \TMP
.endm
.macro Masks
;# build masks
;# input is all 8 bit unsigned (0-255). need to
;# do abs(vala-valb) > limit. but no need to compare each
;# value to the limit. ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 361 | 420 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:11 | lvx \TH, 0, \RTH ;# thresh
vspltisb v11, 8
vspltisb v12, 4
vslb v11, v11, v12 ;# 0x80808080808080808080808080808080
.endm
.macro load_data_y
;# setup strides/pointers to be able to access
;# all of the data
add r5, r4, r4 ;# r5 = 2 * stride
sub r6, r3, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 401 | 460 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:12 | .endif
vsubsbs v14, \Q0, \P0 ;# -126 <= X = Q0-P0 <= +126
vaddsbs v13, v13, v14
vaddsbs v13, v13, v14
vaddsbs v13, v13, v14 ;# A = c( c(P1-Q1) + 3*(Q0-P0))
vandc v13, v13, v8 ;# f &= mask
vspltisb v8, 3
vspltisb v9, 4
vaddsbs v14, v13, v9 ;# f1 = c (f+4)
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 441 | 500 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:13 | vandc v13, v13, v8 ;# f &= mask
vand v15, v13, v10 ;# f2 = f & hev
;# save bottom 3 bits so that we round one side +4 and the other +3
vspltisb v8, 3
vspltisb v9, 4
vaddsbs v14, v15, v9 ;# f1 = c (f+4)
vaddsbs v15, v15, v8 ;# f2 = c (f+3)
vsrab v14, v14, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 481 | 540 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:14 | vxor v6, v6, v11
vxor v1, v1, v11
;# roughly 2/7th difference across boundary
vspltish v10, 7
vaddubm v12, v8, v8
vmulosb v14, v12, v13 ;# A = c( c(P1-Q1) + 3*(Q0-P0))
vmulesb v15, v12, v13
vaddshs v14, v14, v9
vaddshs v15, v15, v9
vsrah v14, v14, v10 ;# >>= 7
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 521 | 580 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:15 | vxor v4, v4, v11
vxor v3, v3, v11
.endm
.macro SBFilter
Masks
common_adjust v3, v4, v2, v5, 1
;# outer tap adjustments
vspltisb v8, 1
vaddubm v13, v13, v8 ;# f += 1
vsrab v13, v13, v8 ;# f >>= 1
vandc v13, v13, v10 ;# f &= ~hev
vsubsbs v5, v5, v13... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 561 | 620 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:16 | stvx v2, 0, r6 ;# P1
stvx v3, r7, r3 ;# P0
stvx v4, 0, r3 ;# Q0
stvx v5, r4, r3 ;# Q1
stvx v6, r5, r3 ;# Q2
mtspr 256, r11 ;# reset old VRSAVE
blr
.align 2
;# r3 unsigned char *s
;# r4 int p
;# r5 const signed c... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 601 | 660 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:17 | ;# of a waste. So this is an even uglier way to get around that.
;# Using the regular register file words are read in and then saved back out to
;# memory to align and order them up. Then they are read in using the
;# vector register file.
.macro RLVmb V, R
lwzux r0, r3, r4
stw r0, 4(\R)
lwz ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 641 | 700 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:18 | la r9, -48(r1) ;# temporary space for reading in vectors
sub r3, r3, r4
RLVmb v0, r9
RLVmb v1, r9
RLVmb v2, r9
RLVmb v3, r9
RLVmb v4, r9
RLVmb v5, r9
RLVmb v6, r9
RLVmb v7, r9
transpose8x16_fwd
build_constants r5, r6, r7, v8, v9, v10
vp8_mbfilter
... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 681 | 740 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:19 | .macro WL V, R, P
stvx \V, 0, \R
add \R, \R, \P
.endm
.macro Fil P3, P2, P1, P0, Q0, Q1, Q2, Q3
;# K = |P0-P1| already
Abs v14, v13, \Q0, \Q1 ;# M = |Q0-Q1|
vmaxub v14, v14, v4 ;# M = max( |P0-P1|, |Q0-Q1|)
vcmpgtub v10, v14, v0
Abs v4, ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 721 | 780 |
webmproject/libvpx:vp8/common/ppc/loopfilter_filters_altivec.asm:20 | .align 2
;# r3 unsigned char *s
;# r4 int p
;# r5 const signed char *flimit
;# r6 const signed char *limit
;# r7 const signed char *thresh
loop_filter_vertical_edge_y_ppc:
mfspr r11, 256 ;# get old VRSAVE
oris r12, r11, 0xffff
ori r12, r12, 0xffff
mtspr 256, r12 ;# ... | powerpc | masm-like | macro-heavy | webmproject/libvpx | vp8/common/ppc/loopfilter_filters_altivec.asm | BSD-3-Clause | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 | github | media | https://github.com/webmproject/libvpx/blob/0ea50ce9cb4b65eee6afa1d041fe8beb5abda667/vp8/common/ppc/loopfilter_filters_altivec.asm | 761 | 820 |
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