ARM Skia NEON patches - 40 - arm64: S32A_D565_Opaque
ARM Skia NEON patches - 40 - arm64: S32A_D565_Opaque

Here are some perf results:

+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
|     1 |     -2.54% |     -5.39% |
+-------+------------+------------+
|     2 |     -0.66% |     -2.08% |
+-------+------------+------------+
|     4 |    -11.13% |      0.00% |
+-------+------------+------------+
|     8 |     -5.79% |     -1.30% |
+-------+------------+------------+
|    16 |     71.60% |     93.27% |
+-------+------------+------------+
|    64 |     30.99% |     57.35% |
+-------+------------+------------+
|   256 |     25.41% |     52.59% |
+-------+------------+------------+
|  1024 |     25.56% |     53.76% |
+-------+------------+------------+

Signed-off-by: Kévin PETIT <kevin.petit@arm.com>

BUG=skia:
R=mtklein@google.com, djsollen@google.com

Author: kevin.petit@arm.com

Review URL: https://codereview.chromium.org/346843003

TeamTwisted/external_skia,aosp-mirror/platform_external_skia,nvoron23/skia,boulzordev/android_external_skia,todotodoo/skia,AOSPB/external_skia,nvoron23/skia,OneRom/external_skia,MonkeyZZZZ/platform_external_skia,shahrzadmn/skia,Jichao/skia,MinimalOS/external_chromium_org_third_party_skia,xin3liang/platform_external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,amyvmiwei/skia,UBERMALLOW/external_skia,chenlian2015/skia_from_google,AOSP-YU/platform_external_skia,YUPlayGodDev/platform_external_skia,Igalia/skia,amyvmiwei/skia,OneRom/external_skia,MinimalOS/external_chromium_org_third_party_skia,pcwalton/skia,BrokenROM/external_skia,chenlian2015/skia_from_google,android-ia/platform_external_chromium_org_third_party_skia,w3nd1go/android_external_skia,mydongistiny/external_chromium_org_third_party_skia,chenlian2015/skia_from_google,rubenvb/skia,AOSPB/external_skia,invisiblek/android_external_skia,android-ia/platform_external_chromium_org_third_party_skia,spezi77/android_external_skia,DARKPOP/external_chromium_org_third_party_skia,UBERMALLOW/external_skia,TeamExodus/external_skia,qrealka/skia-hc,timduru/platform-external-skia,FusionSP/external_chromium_org_third_party_skia,boulzordev/android_external_skia,MarshedOut/android_external_skia,TeamEOS/external_chromium_org_third_party_skia,DARKPOP/external_chromium_org_third_party_skia,samuelig/skia,Infinitive-OS/platform_external_skia,todotodoo/skia,samuelig/skia,pcwalton/skia,vanish87/skia,invisiblek/android_external_skia,amyvmiwei/skia,nfxosp/platform_external_skia,nvoron23/skia,DiamondLovesYou/skia-sys,invisiblek/android_external_skia,UBERMALLOW/external_skia,MyAOSP/external_chromium_org_third_party_skia,aosp-mirror/platform_external_skia,samuelig/skia,todotodoo/skia,invisiblek/android_external_skia,ench0/external_chromium_org_third_party_skia,scroggo/skia,MIPS/external-chromium_org-third_party-skia,VRToxin-AOSP/android_external_skia,android-ia/platform_external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,TeamExodus/external_skia,YUPlayGodDev/platform_external_skia,MinimalOS-AOSP/platform_external_skia,PAC-ROM/android_external_skia,VRToxin-AOSP/android_external_skia,Igalia/skia,scroggo/skia,timduru/platform-external-skia,DiamondLovesYou/skia-sys,PAC-ROM/android_external_skia,nvoron23/skia,geekboxzone/mmallow_external_skia,UBERMALLOW/external_skia,MarshedOut/android_external_skia,Igalia/skia,jtg-gg/skia,MIPS/external-chromium_org-third_party-skia,AOSP-YU/platform_external_skia,MIPS/external-chromium_org-third_party-skia,geekboxzone/mmallow_external_skia,UBERMALLOW/external_skia,Infinitive-OS/platform_external_skia,samuelig/skia,timduru/platform-external-skia,timduru/platform-external-skia,ominux/skia,mydongistiny/external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,HalCanary/skia-hc,FusionSP/external_chromium_org_third_party_skia,Jichao/skia,AOSPB/external_skia,google/skia,MarshedOut/android_external_skia,scroggo/skia,tmpvar/skia.cc,DARKPOP/external_chromium_org_third_party_skia,nfxosp/platform_external_skia,boulzordev/android_external_skia,nfxosp/platform_external_skia,Infinitive-OS/platform_external_skia,shahrzadmn/skia,MinimalOS-AOSP/platform_external_skia,YUPlayGodDev/platform_external_skia,scroggo/skia,MIPS/external-chromium_org-third_party-skia,qrealka/skia-hc,Omegaphora/external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,w3nd1go/android_external_skia,chenlian2015/skia_from_google,mydongistiny/external_chromium_org_third_party_skia,vanish87/skia,todotodoo/skia,DARKPOP/external_chromium_org_third_party_skia,noselhq/skia,android-ia/platform_external_chromium_org_third_party_skia,Fusion-Rom/external_chromium_org_third_party_skia,UBERMALLOW/external_skia,amyvmiwei/skia,tmpvar/skia.cc,noselhq/skia,OptiPop/external_chromium_org_third_party_skia,google/skia,TeamExodus/external_skia,google/skia,Igalia/skia,MinimalOS/android_external_chromium_org_third_party_skia,vanish87/skia,vanish87/skia,mydongistiny/external_chromium_org_third_party_skia,DiamondLovesYou/skia-sys,OptiPop/external_chromium_org_third_party_skia,AOSP-YU/platform_external_skia,geekboxzone/mmallow_external_skia,vanish87/skia,MinimalOS/android_external_chromium_org_third_party_skia,YUPlayGodDev/platform_external_skia,spezi77/android_external_skia,BrokenROM/external_skia,OneRom/external_skia,todotodoo/skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,shahrzadmn/skia,FusionSP/external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,shahrzadmn/skia,scroggo/skia,xin3liang/platform_external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,PAC-ROM/android_external_skia,ench0/external_chromium_org_third_party_skia,BrokenROM/external_skia,BrokenROM/external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,amyvmiwei/skia,ominux/skia,ominux/skia,TeamTwisted/external_skia,ominux/skia,HalCanary/skia-hc,MinimalOS/external_chromium_org_third_party_skia,Omegaphora/external_chromium_org_third_party_skia,TeamEOS/external_chromium_org_third_party_skia,boulzordev/android_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,AOSP-YU/platform_external_skia,TeamExodus/external_skia,DiamondLovesYou/skia-sys,DiamondLovesYou/skia-sys,DiamondLovesYou/skia-sys,Hikari-no-Tenshi/android_external_skia,Omegaphora/external_chromium_org_third_party_skia,todotodoo/skia,Omegaphora/external_chromium_org_third_party_skia,TeamTwisted/external_skia,noselhq/skia,w3nd1go/android_external_skia,vanish87/skia,samuelig/skia,w3nd1go/android_external_skia,ench0/external_chromium_org_third_party_skia,nfxosp/platform_external_skia,Infinitive-OS/platform_external_skia,Jichao/skia,mydongistiny/external_chromium_org_third_party_skia,AOSP-YU/platform_external_skia,HalCanary/skia-hc,Jichao/skia,OneRom/external_skia,OneRom/external_skia,boulzordev/android_external_skia,Hikari-no-Tenshi/android_external_skia,PAC-ROM/android_external_skia,invisiblek/android_external_skia,w3nd1go/android_external_skia,nfxosp/platform_external_skia,AOSP-YU/platform_external_skia,nfxosp/platform_external_skia,android-ia/platform_external_chromium_org_third_party_skia,nvoron23/skia,VRToxin-AOSP/android_external_skia,DARKPOP/external_chromium_org_third_party_skia,xin3liang/platform_external_chromium_org_third_party_skia,MinimalOS/android_external_chromium_org_third_party_skia,Fusion-Rom/external_chromium_org_third_party_skia,MIPS/external-chromium_org-third_party-skia,OptiPop/external_chromium_org_third_party_skia,Igalia/skia,xin3liang/platform_external_chromium_org_third_party_skia,TeamExodus/external_skia,qrealka/skia-hc,Omegaphora/external_chromium_org_third_party_skia,samuelig/skia,invisiblek/android_external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,ominux/skia,MyAOSP/external_chromium_org_third_party_skia,pcwalton/skia,qrealka/skia-hc,pcwalton/skia,DARKPOP/external_chromium_org_third_party_skia,xin3liang/platform_external_chromium_org_third_party_skia,tmpvar/skia.cc,Jichao/skia,invisiblek/android_external_skia,TeamEOS/external_chromium_org_third_party_skia,pcwalton/skia,tmpvar/skia.cc,todotodoo/skia,Hikari-no-Tenshi/android_external_skia,MinimalOS/android_external_chromium_org_third_party_skia,noselhq/skia,Fusion-Rom/external_chromium_org_third_party_skia,Jichao/skia,geekboxzone/mmallow_external_skia,MinimalOS-AOSP/platform_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,nvoron23/skia,MinimalOS/android_external_chromium_org_third_party_skia,UBERMALLOW/external_skia,MonkeyZZZZ/platform_external_skia,Infinitive-OS/platform_external_skia,amyvmiwei/skia,chenlian2015/skia_from_google,MIPS/external-chromium_org-third_party-skia,MIPS/external-chromium_org-third_party-skia,PAC-ROM/android_external_skia,ench0/external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,samuelig/skia,Fusion-Rom/external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,ench0/external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,Omegaphora/external_chromium_org_third_party_skia,rubenvb/skia,Igalia/skia,OptiPop/external_chromium_org_third_party_skia,PAC-ROM/android_external_skia,timduru/platform-external-skia,aosp-mirror/platform_external_skia,w3nd1go/android_external_skia,qrealka/skia-hc,TeamTwisted/external_skia,qrealka/skia-hc,Hikari-no-Tenshi/android_external_skia,nfxosp/platform_external_skia,shahrzadmn/skia,TeamEOS/external_chromium_org_third_party_skia,w3nd1go/android_external_skia,vanish87/skia,ominux/skia,noselhq/skia,qrealka/skia-hc,MonkeyZZZZ/platform_external_skia,FusionSP/external_chromium_org_third_party_skia,rubenvb/skia,Omegaphora/external_chromium_org_third_party_skia,todotodoo/skia,TeamEOS/external_chromium_org_third_party_skia,geekboxzone/mmallow_external_skia,nfxosp/platform_external_skia,amyvmiwei/skia,rubenvb/skia,MinimalOS/external_chromium_org_third_party_skia,tmpvar/skia.cc,noselhq/skia,MinimalOS/android_external_chromium_org_third_party_skia,vanish87/skia,w3nd1go/android_external_skia,MyAOSP/external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,MinimalOS-AOSP/platform_external_skia,tmpvar/skia.cc,AOSPB/external_skia,HalCanary/skia-hc,pcwalton/skia,TeamExodus/external_skia,w3nd1go/android_external_skia,BrokenROM/external_skia,timduru/platform-external-skia,rubenvb/skia,noselhq/skia,HalCanary/skia-hc,MinimalOS-AOSP/platform_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,pcwalton/skia,VRToxin-AOSP/android_external_skia,ench0/external_chromium_org_third_party_skia,VRToxin-AOSP/android_external_skia,boulzordev/android_external_skia,aosp-mirror/platform_external_skia,TeamTwisted/external_skia,android-ia/platform_external_chromium_org_third_party_skia,MinimalOS-AOSP/platform_external_skia,jtg-gg/skia,MarshedOut/android_external_skia,Jichao/skia,MyAOSP/external_chromium_org_third_party_skia,android-ia/platform_external_chromium_org_third_party_skia,YUPlayGodDev/platform_external_skia,AOSP-YU/platform_external_skia,MarshedOut/android_external_skia,AOSPB/external_skia,TeamTwisted/external_skia,DARKPOP/external_chromium_org_third_party_skia,scroggo/skia,OneRom/external_skia,UBERMALLOW/external_skia,FusionSP/external_chromium_org_third_party_skia,mydongistiny/external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,Infinitive-OS/platform_external_skia,PAC-ROM/android_external_skia,Jichao/skia,rubenvb/skia,jtg-gg/skia,jtg-gg/skia,google/skia,google/skia,MinimalOS/android_external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,jtg-gg/skia,spezi77/android_external_skia,noselhq/skia,DiamondLovesYou/skia-sys,aosp-mirror/platform_external_skia,geekboxzone/mmallow_external_skia,aosp-mirror/platform_external_skia,TeamTwisted/external_skia,boulzordev/android_external_skia,shahrzadmn/skia,MarshedOut/android_external_skia,jtg-gg/skia,VRToxin-AOSP/android_external_skia,pcwalton/skia,jtg-gg/skia,google/skia,MinimalOS-AOSP/platform_external_skia,Omegaphora/external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,spezi77/android_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,samuelig/skia,Igalia/skia,OneRom/external_skia,MinimalOS/android_external_chromium_org_third_party_skia,YUPlayGodDev/platform_external_skia,BrokenROM/external_skia,MarshedOut/android_external_skia,nvoron23/skia,spezi77/android_external_skia,AOSPB/external_skia,noselhq/skia,boulzordev/android_external_skia,MyAOSP/external_chromium_org_third_party_skia,Fusion-Rom/external_chromium_org_third_party_skia,Infinitive-OS/platform_external_skia,HalCanary/skia-hc,shahrzadmn/skia,MinimalOS/external_chromium_org_third_party_skia,aosp-mirror/platform_external_skia,TeamEOS/external_chromium_org_third_party_skia,google/skia,DARKPOP/external_chromium_org_third_party_skia,rubenvb/skia,BrokenROM/external_skia,shahrzadmn/skia,HalCanary/skia-hc,AOSPB/external_skia,FusionSP/external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,google/skia,tmpvar/skia.cc,rubenvb/skia,TeamEOS/external_chromium_org_third_party_skia,vanish87/skia,invisiblek/android_external_skia,BrokenROM/external_skia,ench0/external_chromium_org_third_party_skia,google/skia,scroggo/skia,shahrzadmn/skia,aosp-mirror/platform_external_skia,ench0/external_chromium_org_third_party_skia,VRToxin-AOSP/android_external_skia,mydongistiny/external_chromium_org_third_party_skia,AOSPB/external_skia,HalCanary/skia-hc,timduru/platform-external-skia,MyAOSP/external_chromium_org_third_party_skia,MarshedOut/android_external_skia,PAC-ROM/android_external_skia,AOSP-YU/platform_external_skia,chenlian2015/skia_from_google,YUPlayGodDev/platform_external_skia,TeamExodus/external_skia,TeamExodus/external_skia,AOSPB/external_skia,tmpvar/skia.cc,TeamExodus/external_skia,TeamTwisted/external_skia,MonkeyZZZZ/platform_external_skia,rubenvb/skia,nfxosp/platform_external_skia,qrealka/skia-hc,Fusion-Rom/external_chromium_org_third_party_skia,MarshedOut/android_external_skia,VRToxin-AOSP/android_external_skia,PAC-ROM/android_external_skia,nvoron23/skia,rubenvb/skia,MonkeyZZZZ/platform_external_skia,nvoron23/skia,OptiPop/external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,ominux/skia,google/skia,geekboxzone/mmallow_external_skia,Infinitive-OS/platform_external_skia,TeamTwisted/external_skia,Hikari-no-Tenshi/android_external_skia,VRToxin-AOSP/android_external_skia,FusionSP/external_chromium_org_third_party_skia,aosp-mirror/platform_external_skia,mydongistiny/external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,MinimalOS-AOSP/platform_external_skia,geekboxzone/mmallow_external_skia,Infinitive-OS/platform_external_skia,YUPlayGodDev/platform_external_skia,YUPlayGodDev/platform_external_skia,scroggo/skia,chenlian2015/skia_from_google,boulzordev/android_external_skia,OneRom/external_skia,HalCanary/skia-hc,amyvmiwei/skia,Igalia/skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,FusionSP/external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,MinimalOS-AOSP/platform_external_skia,tmpvar/skia.cc,geekboxzone/mmallow_external_skia,ominux/skia,TeamEOS/external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,Fusion-Rom/external_chromium_org_third_party_skia,todotodoo/skia,pcwalton/skia,android-ia/platform_external_chromium_org_third_party_skia,OneRom/external_skia,AOSP-YU/platform_external_skia,UBERMALLOW/external_skia,MIPS/external-chromium_org-third_party-skia,ominux/skia,spezi77/android_external_skia,Jichao/skia