shithub: openh264

Download patch

ref: b7a25df13f2641504d8a77e3ab0110ee25d75920
parent: 0fd9db2878668839b0d3841fc5c223f5c1e5aeb7
author: Licai Guo <[email protected]>
date: Fri Feb 28 12:08:24 EST 2014 

Remove deblocking arm asm code to common folder, add cpu detect for arm, clean some code.


--- a/codec/build/iOS/common/common.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/common/common.xcodeproj/project.pbxproj
@@ -19,6 +19,8 @@
 		4CE4475018BC61650017DF25 /* deblocking_common.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4473818BC61650017DF25 /* deblocking_common.cpp */; };
 		4CE4475218BC61650017DF25 /* logging.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4473C18BC61650017DF25 /* logging.cpp */; };
 		4CE4475818BC61650017DF25 /* WelsThreadLib.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4474918BC61650017DF25 /* WelsThreadLib.cpp */; };
+		4CE447BD18C085320017DF25 /* deblocking_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447BC18C085320017DF25 /* deblocking_neon.S */; };
+		4CE447BF18C085900017DF25 /* arm_arch_common_macro.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447BE18C085900017DF25 /* arm_arch_common_macro.S */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -69,6 +71,8 @@
 		4CE4474718BC61650017DF25 /* typedefs.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = typedefs.h; sourceTree = "<group>"; };
 		4CE4474918BC61650017DF25 /* WelsThreadLib.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WelsThreadLib.cpp; sourceTree = "<group>"; };
 		4CE4474A18BC61650017DF25 /* WelsThreadLib.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WelsThreadLib.h; sourceTree = "<group>"; };
+		4CE447BC18C085320017DF25 /* deblocking_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = deblocking_neon.S; sourceTree = "<group>"; };
+		4CE447BE18C085900017DF25 /* arm_arch_common_macro.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = arm_arch_common_macro.S; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -144,6 +148,8 @@
 		4CE4472F18BC61650017DF25 /* common */ = {
 			isa = PBXGroup;
 			children = (
+				4CE447BE18C085900017DF25 /* arm_arch_common_macro.S */,
+				4CE447BC18C085320017DF25 /* deblocking_neon.S */,
 				4CE4473118BC61650017DF25 /* cpu.cpp */,
 				4CE4473218BC61650017DF25 /* cpu.h */,
 				4CE4473318BC61650017DF25 /* cpu_core.h */,
@@ -247,9 +253,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				4CE447BF18C085900017DF25 /* arm_arch_common_macro.S in Sources */,
 				4CE4475018BC61650017DF25 /* deblocking_common.cpp in Sources */,
 				4CE4474C18BC61650017DF25 /* cpu.cpp in Sources */,
 				4CE4475218BC61650017DF25 /* logging.cpp in Sources */,
+				4CE447BD18C085320017DF25 /* deblocking_neon.S in Sources */,
 				4CE4475818BC61650017DF25 /* WelsThreadLib.cpp in Sources */,
 				4CE4474E18BC61650017DF25 /* crt_util_safe_x.cpp in Sources */,
 			);
--- a/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/dec/welsdec/welsdec.xcodeproj/project.pbxproj
@@ -36,9 +36,7 @@
 		4CE4469D18BC5EAB0017DF25 /* utils.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4467A18BC5EAA0017DF25 /* utils.cpp */; };
 		4CE4469E18BC5EAB0017DF25 /* welsCodecTrace.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4468418BC5EAB0017DF25 /* welsCodecTrace.cpp */; };
 		4CE4469F18BC5EAB0017DF25 /* welsDecoderExt.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4CE4468518BC5EAB0017DF25 /* welsDecoderExt.cpp */; };
-		4CE447AB18BC6BE90017DF25 /* arm_arch_common_macro.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A618BC6BE90017DF25 /* arm_arch_common_macro.S */; };
 		4CE447AC18BC6BE90017DF25 /* block_add_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A718BC6BE90017DF25 /* block_add_neon.S */; };
-		4CE447AD18BC6BE90017DF25 /* deblocking_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A818BC6BE90017DF25 /* deblocking_neon.S */; };
 		4CE447AE18BC6BE90017DF25 /* intra_pred_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447A918BC6BE90017DF25 /* intra_pred_neon.S */; };
 		4CE447AF18BC6BE90017DF25 /* mc_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CE447AA18BC6BE90017DF25 /* mc_neon.S */; };
 /* End PBXBuildFile section */
@@ -132,9 +130,7 @@
 		4CE4468318BC5EAB0017DF25 /* wels_dec_export.def */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = wels_dec_export.def; sourceTree = "<group>"; };
 		4CE4468418BC5EAB0017DF25 /* welsCodecTrace.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = welsCodecTrace.cpp; sourceTree = "<group>"; };
 		4CE4468518BC5EAB0017DF25 /* welsDecoderExt.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = welsDecoderExt.cpp; sourceTree = "<group>"; };
-		4CE447A618BC6BE90017DF25 /* arm_arch_common_macro.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = arm_arch_common_macro.S; sourceTree = "<group>"; };
 		4CE447A718BC6BE90017DF25 /* block_add_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = block_add_neon.S; sourceTree = "<group>"; };
-		4CE447A818BC6BE90017DF25 /* deblocking_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = deblocking_neon.S; sourceTree = "<group>"; };
 		4CE447A918BC6BE90017DF25 /* intra_pred_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = intra_pred_neon.S; sourceTree = "<group>"; };
 		4CE447AA18BC6BE90017DF25 /* mc_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = mc_neon.S; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -327,9 +323,7 @@
 		4CE447A518BC6BE90017DF25 /* arm */ = {
 			isa = PBXGroup;
 			children = (
-				4CE447A618BC6BE90017DF25 /* arm_arch_common_macro.S */,
 				4CE447A718BC6BE90017DF25 /* block_add_neon.S */,
-				4CE447A818BC6BE90017DF25 /* deblocking_neon.S */,
 				4CE447A918BC6BE90017DF25 /* intra_pred_neon.S */,
 				4CE447AA18BC6BE90017DF25 /* mc_neon.S */,
 			);
@@ -424,7 +418,6 @@
 				4CE4469D18BC5EAB0017DF25 /* utils.cpp in Sources */,
 				4CE4469118BC5EAB0017DF25 /* decoder_data_tables.cpp in Sources */,
 				4CE4469718BC5EAB0017DF25 /* mem_align.cpp in Sources */,
-				4CE447AB18BC6BE90017DF25 /* arm_arch_common_macro.S in Sources */,
 				4CE4469518BC5EAB0017DF25 /* manage_dec_ref.cpp in Sources */,
 				4CE4468A18BC5EAB0017DF25 /* au_parser.cpp in Sources */,
 				4CE4469218BC5EAB0017DF25 /* expand_pic.cpp in Sources */,
@@ -435,7 +428,6 @@
 				4CE4469E18BC5EAB0017DF25 /* welsCodecTrace.cpp in Sources */,
 				4CE447AE18BC6BE90017DF25 /* intra_pred_neon.S in Sources */,
 				4CE4469618BC5EAB0017DF25 /* mc.cpp in Sources */,
-				4CE447AD18BC6BE90017DF25 /* deblocking_neon.S in Sources */,
 				4CE4469C18BC5EAB0017DF25 /* rec_mb.cpp in Sources */,
 				4CE4468B18BC5EAB0017DF25 /* bit_stream.cpp in Sources */,
 				4CE4468D18BC5EAB0017DF25 /* decode_mb_aux.cpp in Sources */,
--- /dev/null
+++ b/codec/common/arm_arch_common_macro.S
@@ -1,0 +1,55 @@
+/*!

+ * \copy

+ *     Copyright (c)  2013, Cisco Systems

+ *     All rights reserved.

+ *

+ *     Redistribution and use in source and binary forms, with or without

+ *     modification, are permitted provided that the following conditions

+ *     are met:

+ *

+ *        * Redistributions of source code must retain the above copyright

+ *          notice, this list of conditions and the following disclaimer.

+ *

+ *        * Redistributions in binary form must reproduce the above copyright

+ *          notice, this list of conditions and the following disclaimer in

+ *          the documentation and/or other materials provided with the

+ *          distribution.

+ *

+ *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+ *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+ *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

+ *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

+ *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

+ *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

+ *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+ *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

+ *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

+ *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

+ *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

+ *     POSSIBILITY OF SUCH DAMAGE.

+ *

+ */

+

+#ifdef APPLE_IOS

+

+.macro WELS_ASM_FUNC_BEGIN

+.align 2

+.arm

+.globl _$0

+_$0:

+.endm

+

+#else

+

+.macro WELS_ASM_FUNC_BEGIN funcName

+.align 2

+.arm

+.global \funcName

+\funcName:

+.endm

+

+#endif

+

+.macro WELS_ASM_FUNC_END

+mov pc, lr

+.endm

--- a/codec/common/cpu.cpp
+++ b/codec/common/cpu.cpp
@@ -38,7 +38,12 @@
  *************************************************************************************
  */
 #include <string.h>
-
+#ifdef ANDROID_NDK
+#include <cpu-features.h>
+#endif
+#ifdef APPLE_IOS
+#include <sys/utsname.h>
+#endif
 #include "cpu.h"
 #include "cpu_core.h"
 
@@ -207,6 +212,55 @@
 void WelsXmmRegEmptyOp(void * pSrc) {
 }
 
+#endif
+
+#if defined(HAVE_NEON)//For supporting both android platform and iOS platform
+#if defined(ANDROID_NDK)
+uint32_t WelsCPUFeatureDetectAndroid()
+{
+	uint32_t         uiCPU = 0;
+    AndroidCpuFamily cpuFamily = ANDROID_CPU_FAMILY_UNKNOWN;
+    uint64_t         uiFeatures = 0;
+    
+    cpuFamily = android_getCpuFamily();
+    if (cpuFamily == ANDROID_CPU_FAMILY_ARM)
+	{
+        uiFeatures = android_getCpuFeatures();
+		if (uiFeatures & ANDROID_CPU_ARM_FEATURE_ARMv7){
+		    uiCPU |= WELS_CPU_ARMv7;
+		}
+		if (uiFeatures & ANDROID_CPU_ARM_FEATURE_VFPv3){
+		    uiCPU |= WELS_CPU_VFPv3;
+		}
+		if (uiFeatures & ANDROID_CPU_ARM_FEATURE_NEON){
+		    uiCPU |= WELS_CPU_NEON;
+		}
+	}
+    return uiCPU;
+}
+
+#endif
+
+#if defined(APPLE_IOS)
+uint32_t WelsCPUFeatureDetectIOS() //Need to be updated for the new device of APPLE
+{
+    uint32_t       uiCPU = 0;
+    struct utsname sSystemInfo;
+    
+    uname (&sSystemInfo);
+    
+    if ((0 != strcmp(sSystemInfo.machine, "iPhone1,1")) && //iPhone 2G
+        (0 != strcmp(sSystemInfo.machine, "iPhone1,2")) && //iPhone 3G
+        (0 != strcmp(sSystemInfo.machine, "iPod1,1")) &&   //iPod 1G
+        (0 != strcmp(sSystemInfo.machine, "iPod2,1")))     //iPod 2G
+    {
+        uiCPU |= WELS_CPU_ARMv7;
+        uiCPU |= WELS_CPU_VFPv3;
+        uiCPU |= WELS_CPU_NEON;
+    }
+    return uiCPU;
+}
+#endif
 #endif
 
 
--- a/codec/common/cpu.h
+++ b/codec/common/cpu.h
@@ -78,6 +78,16 @@
 
 void     WelsXmmRegEmptyOp(void * pSrc);
 
+#if defined(HAVE_NEON)
+#if defined(ANDROID_NDK)
+	uint32_t WelsCPUFeatureDetectAndroid();
+#endif
+	
+#if defined(APPLE_IOS)
+	uint32_t WelsCPUFeatureDetectIOS();
+#endif
+#endif
+    
 #if defined(__cplusplus)
 }
 #endif//__cplusplus
--- a/codec/common/cpu_core.h
+++ b/codec/common/cpu_core.h
@@ -73,6 +73,11 @@
 #define WELS_CPU_CACHELINE_64    0x40000000    /* CacheLine Size 64 */
 #define WELS_CPU_CACHELINE_128   0x80000000    /* CacheLine Size 128 */
 
+/* For the android OS */
+#define WELS_CPU_ARMv7      0x000001    /* ARMv7 */
+#define WELS_CPU_VFPv3      0x000002    /* VFPv3 */
+#define WELS_CPU_NEON       0x000004    /* NEON */
+
 /*
  *	Interfaces for CPU core feature detection as below
  */
--- /dev/null
+++ b/codec/common/deblocking_neon.S
@@ -1,0 +1,1001 @@
+/*!

+ * \copy

+ *     Copyright (c)  2013, Cisco Systems

+ *     All rights reserved.

+ *

+ *     Redistribution and use in source and binary forms, with or without

+ *     modification, are permitted provided that the following conditions

+ *     are met:

+ *

+ *        * Redistributions of source code must retain the above copyright

+ *          notice, this list of conditions and the following disclaimer.

+ *

+ *        * Redistributions in binary form must reproduce the above copyright

+ *          notice, this list of conditions and the following disclaimer in

+ *          the documentation and/or other materials provided with the

+ *          distribution.

+ *

+ *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+ *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+ *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

+ *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

+ *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

+ *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

+ *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+ *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

+ *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

+ *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

+ *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

+ *     POSSIBILITY OF SUCH DAMAGE.

+ *

+ */

+ 

+#ifdef HAVE_NEON

+.text

+

+#include "arm_arch_common_macro.S"

+

+#ifdef APPLE_IOS

+.macro	JMP_IF_128BITS_IS_ZERO

+//	{

+		vorr.s16	$2, $0, $1

+		vmov		r3, r2, $2

+		orr			r3, r3, r2

+		cmp			r3, #0

+//	}

+.endm

+

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+.macro	MASK_MATRIX

+//	{	input: p1, p0, q0, q1, alpha(be modified), beta; output: mask

+		vabd.u8	$6, $1, $2		// abs( p0 - q0 )

+		vcgt.u8	$6, $4, $6		//	mask = abs( p0 - q0 ) < alpha

+	

+		vabd.u8	$4, $0, $1		// abs( p1 - p0 )

+		vclt.u8	$4, $4, $5		//	abs( p1 - p0 ) < beta

+		vand.u8	$6, $6, $4		//	2nd mask &		

+	

+		vabd.u8	$4, $3, $2		// abs( q1 - q0 )		

+		vclt.u8	$4, $4, $5		//	abs( q1 - q0 ) < beta

+		vand.u8	$6, $6, $4		//	3rd mask &

+//	}

+.endm

+

+//if( abs( p2 - p0 ) < beta )

+//{

+//	pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1, -tc0[i], tc0[i] );

+//	tc++;

+//}

+.macro	DIFF_LUMA_LT4_P1_Q1

+//	{	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i], mask_matrx; output: _clip3(p1'), tc++;

+		vabd.u8	$9, $0, $2				//	abs( p2 - p0 )

+		vclt.u8	$9, $9, $4				//	abs( p2 - p0 ) < beta

+		vrhadd.u8	$8, $2, $3				//	((p0 + q0 + 1)>> 1)	

+		vhadd.u8	$8, $0, $8				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1)

+		vsub.s8	$8, $8, $1				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1

+		vmax.s8	$8, $8, $5				// >= -tc0[i]

+		vmin.s8	$8, $8, $6				// <= tc0[i]

+		vand.s8	$8, $8, $9				// mask, only [abs( p2 - p0 ) < beta] avail _clip3

+		vand.s8	$8, $8, $7

+		vadd.u8	$8, $1, $8

+		vabs.s8	$9, $9					// if( abs( p2 - p0 ) < beta ) tc++;

+//	}

+.endm

+

+//delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3,-tc, tc );

+.macro	DIFF_LUMA_LT4_P0_Q0

+//	{	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+		vsubl.u8	$5, $0, $3			// (p1 - q1)

+		vsubl.u8	$6, $2, $1			// (q0 - p0)

+		vshl.s16	$6, $6, #2

+		vadd.s16	$5, $5, $6			// (p1 - q1) += ( q0 - p0 )	<<2

+		vrshrn.s16		$4, $5, #3

+//	}

+.endm

+

+//if( abs( p2 - p0 ) < beta ) /* p0', p1', p2' */

+//{

+//		const int p3 = pix[-4*xstride];

+//		pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;

+//		pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;

+//		pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;

+//}

+//else /* p0' */

+//		pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;

+.macro	DIFF_LUMA_EQ4_P2P1P0

+//	{	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

+//		workin q4~q5; after filtered then p3/p2 useless!

+		vaddl.u8	q4, $1, $2			// (p2 + p1)

+		vaddl.u8	q5, $3, $4			// (p0 + q0)		

+		vadd.u16	q5, q4, q5			// p1'=(p2 + p1)+(p0 + q0)

+		

+		vaddl.u8	q4, $0, $1			// (p3 + p2)		

+		vshl.u16	q4, q4, #1

+		vadd.u16	q4, q5, q4			// p2'=2*(p3 + p2)+(p2 + p1)+(p0 + q0)

+		

+		vrshrn.u16		$0, q5, #2		//	p1', prev p3 useless now

+		vrshrn.u16		$7, q4, #3		//	p2'

+						

+		vshl.u16	q5, q5, #1			//	((p2 + p1)+(p0 + q0))*2

+		vsubl.u8	q4, $5, $1			// (q1 - p2)			

+		vadd.u16	q5, q4,q5			// 5tags p0'=(q1 - p2)+((p2 + p1)+(p0 + q0))*2

+		

+		vaddl.u8	q4, $2, $5			// (p1 + q1)		

+		vaddw.u8	q4, q4, $2

+		vaddw.u8	q4, q4, $3			// 3tags p0'=2*p1+(p0 + q1)

+		

+		vrshrn.u16		d10,q5, #3		//	5tags

+		vrshrn.u16		d8, q4, #2		//	3tags

+		vbsl.u8		$6, d10, d8		//	p0'			

+//	}

+.endm

+

+.macro	DIFF_LUMA_EQ4_MASK

+//	{	input: px', px, mask_matrix; working q4

+		vmov	$3, $2

+		vbsl.u8	$3, $0, $1

+//	}

+.endm

+

+//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

+.macro	DIFF_CHROMA_EQ4_P0Q0	

+//	{	input: p1, p0, q0, q1; working q4/q5/q6; output: p0'_d, q0'_d

+		vaddl.u8	$4, $0, $3			// (p1 + q1)		

+		vaddw.u8	$5, $4, $1

+		vaddw.u8	$6, $4, $2		

+		vaddw.u8	$5, $5, $0			// p0'=(p1 + q1)+(p0+p1)

+//		vaddw.u8	$6, $4, $2

+		vaddw.u8	$6, $6, $3			// q0'=(p1 + q1)+(q0+q1)		

+		vrshrn.u16		$7, $5, #2		

+		vrshrn.u16		$8, $6, #2

+//	}

+.endm

+

+.macro	LORD_CHROMA_DATA_4

+//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

+		vld4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r0], r2	// Cb

+		vld4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r1], r2	// Cr

+//	}

+.endm

+

+.macro	STORE_CHROMA_DATA_4

+//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

+		vst4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r0], r2	// Cb

+		vst4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r1], r2	// Cr

+//	}

+.endm

+

+.macro	LORD_LUMA_DATA_3

+//	{	input: 3xluma_addr, working r0~r2	

+		vld3.u8	{$0[$6],$1[$6],$2[$6]}, [r2], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

+		vld3.u8	{$3[$6],$4[$6],$5[$6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

+//	}

+.endm

+

+.macro	STORE_LUMA_DATA_4

+//	{	input: 4xluma, working r0~r2	

+		vst4.u8	{$0[$4],$1[$4],$2[$4],$3[$4]}, [r0], r1	//	0::pix[-2];1::pix[-1];2::pix[0]; 3::pix[1]

+		vst4.u8	{$0[$5],$1[$5],$2[$5],$3[$5]}, [r2], r1

+//	}

+.endm

+

+.macro	LORD_LUMA_DATA_4

+//	{	input: 4xluma_addr, working r0r1r3	

+		vld4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r3], r1	//	0::pix[-4];1::pix[-3];2::pix[-2];3::pix[-1]

+		vld4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r0], r1	//	4::pix[0]; 5::pix[1]; 6::pix[2]; 7::pix[3];

+//	}

+.endm

+

+.macro	STORE_LUMA_DATA_3

+//	{	input: 3xluma_addr, working r0~r2	

+		vst3.u8	{$0[$6],$1[$6],$2[$6]}, [r3], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

+		vst3.u8	{$3[$6],$4[$6],$5[$6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

+//	}

+.endm

+

+.macro	EXTRACT_DELTA_INTO_TWO_PART

+//	{	input: delta (output abs minus part), working (output plus part)	

+		vcge.s8	$1, $0, #0

+		vand	$1, $0, $1				// select original (+part)

+		vsub.s8	$0, $1, $0				// select original -(-part)

+//	}

+.endm

+#else

+.macro	JMP_IF_128BITS_IS_ZERO arg0, arg1, arg2

+//	{

+		vorr.s16	\arg2, \arg0, \arg1

+		vmov		r3, r2, \arg2

+		orr			r3, r3, r2

+		cmp			r3, #0

+//	}

+.endm

+

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+.macro	MASK_MATRIX arg0, arg1, arg2, arg3, arg4, arg5, arg6

+//	{	input: p1, p0, q0, q1, alpha(be modified), beta; output: mask

+		vabd.u8	\arg6, \arg1, \arg2		// abs( p0 - q0 )

+		vcgt.u8	\arg6, \arg4, \arg6		//	mask = abs( p0 - q0 ) < alpha

+	

+		vabd.u8	\arg4, \arg0, \arg1		// abs( p1 - p0 )

+		vclt.u8	\arg4, \arg4, \arg5		//	abs( p1 - p0 ) < beta

+		vand.u8	\arg6, \arg6, \arg4		//	2nd mask &		

+	

+		vabd.u8	\arg4, \arg3, \arg2		// abs( q1 - q0 )		

+		vclt.u8	\arg4, \arg4, \arg5		//	abs( q1 - q0 ) < beta

+		vand.u8	\arg6, \arg6, \arg4		//	3rd mask &

+//	}

+.endm

+

+//if( abs( p2 - p0 ) < beta )

+//{

+//	pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1, -tc0[i], tc0[i] );

+//	tc++;

+//}

+.macro	DIFF_LUMA_LT4_P1_Q1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9

+//	{	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i], mask_matrx; output: _clip3(p1'), tc++;

+		vabd.u8	\arg9, \arg0, \arg2				//	abs( p2 - p0 )

+		vclt.u8	\arg9, \arg9, \arg4				//	abs( p2 - p0 ) < beta

+		vrhadd.u8	\arg8, \arg2, \arg3				//	((p0 + q0 + 1)>> 1)	

+		vhadd.u8	\arg8, \arg0, \arg8				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1)

+		vsub.s8	\arg8, \arg8, \arg1				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1

+		vmax.s8	\arg8, \arg8, \arg5				// >= -tc0[i]

+		vmin.s8	\arg8, \arg8, \arg6				// <= tc0[i]

+		vand.s8	\arg8, \arg8, \arg9				// mask, only [abs( p2 - p0 ) < beta] avail _clip3

+		vand.s8	\arg8, \arg8, \arg7

+		vadd.u8	\arg8, \arg1, \arg8

+		vabs.s8	\arg9, \arg9					// if( abs( p2 - p0 ) < beta ) tc++;

+//	}

+.endm

+

+//delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3,-tc, tc );

+.macro	DIFF_LUMA_LT4_P0_Q0 arg0, arg1, arg2, arg3, arg4, arg5, arg6

+//	{	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+		vsubl.u8	\arg5, \arg0, \arg3			// (p1 - q1)

+		vsubl.u8	\arg6, \arg2, \arg1			// (q0 - p0)

+		vshl.s16	\arg6, \arg6, #2

+		vadd.s16	\arg5, \arg5, \arg6			// (p1 - q1) += ( q0 - p0 )	<<2

+		vrshrn.s16		\arg4, \arg5, #3

+//	}

+.endm

+

+//if( abs( p2 - p0 ) < beta ) /* p0', p1', p2' */

+//{

+//		const int p3 = pix[-4*xstride];

+//		pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;

+//		pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;

+//		pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;

+//}

+//else /* p0' */

+//		pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;

+.macro	DIFF_LUMA_EQ4_P2P1P0 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7 

+//	{	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

+//		workin q4~q5; after filtered then p3/p2 useless!

+		vaddl.u8	q4, \arg1, \arg2			// (p2 + p1)

+		vaddl.u8	q5, \arg3, \arg4			// (p0 + q0)		

+		vadd.u16	q5, q4, q5			// p1'=(p2 + p1)+(p0 + q0)

+		

+		vaddl.u8	q4, \arg0, \arg1			// (p3 + p2)		

+		vshl.u16	q4, q4, #1

+		vadd.u16	q4, q5, q4			// p2'=2*(p3 + p2)+(p2 + p1)+(p0 + q0)

+		

+		vrshrn.u16		\arg0, q5, #2		//	p1', prev p3 useless now

+		vrshrn.u16		\arg7, q4, #3		//	p2'

+						

+		vshl.u16	q5, q5, #1			//	((p2 + p1)+(p0 + q0))*2

+		vsubl.u8	q4, \arg5, \arg1			// (q1 - p2)			

+		vadd.u16	q5, q4,q5			// 5tags p0'=(q1 - p2)+((p2 + p1)+(p0 + q0))*2

+		

+		vaddl.u8	q4, \arg2, \arg5			// (p1 + q1)		

+		vaddw.u8	q4, q4, \arg2

+		vaddw.u8	q4, q4, \arg3			// 3tags p0'=2*p1+(p0 + q1)

+		

+		vrshrn.u16		d10,q5, #3		//	5tags

+		vrshrn.u16		d8, q4, #2		//	3tags

+		vbsl.u8		\arg6, d10, d8		//	p0'			

+//	}

+.endm

+

+.macro	DIFF_LUMA_EQ4_MASK arg0, arg1, arg2, arg3

+//	{	input: px', px, mask_matrix; working q4

+		vmov	\arg3, \arg2

+		vbsl.u8	\arg3, \arg0, \arg1

+//	}

+.endm

+

+//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

+.macro	DIFF_CHROMA_EQ4_P0Q0 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8	

+//	{	input: p1, p0, q0, q1; working q4/q5/q6; output: p0'_d, q0'_d

+		vaddl.u8	\arg4, \arg0, \arg3			// (p1 + q1)		

+		vaddw.u8	\arg5, \arg4, \arg1

+		vaddw.u8	\arg6, \arg4, \arg2		

+		vaddw.u8	\arg5, \arg5, \arg0			// p0'=(p1 + q1)+(p0+p1)

+//		vaddw.u8	\arg6, \arg4, \arg2

+		vaddw.u8	\arg6, \arg6, \arg3			// q0'=(p1 + q1)+(q0+q1)		

+		vrshrn.u16		\arg7, \arg5, #2		

+		vrshrn.u16		\arg8, \arg6, #2

+//	}

+.endm		

+

+.macro	LORD_CHROMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8	

+//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

+		vld4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r0], r2	// Cb

+		vld4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r1], r2	// Cr

+//	}

+.endm	

+

+.macro	STORE_CHROMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8

+//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

+		vst4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r0], r2	// Cb

+		vst4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r1], r2	// Cr

+//	}

+.endm

+

+.macro	LORD_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6

+//	{	input: 3xluma_addr, working r0~r2	

+		vld3.u8	{\arg0[\arg6],\arg1[\arg6],\arg2[\arg6]}, [r2], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

+		vld3.u8	{\arg3[\arg6],\arg4[\arg6],\arg5[\arg6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

+//	}

+.endm

+

+.macro	STORE_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5

+//	{	input: 4xluma, working r0~r2	

+		vst4.u8	{\arg0[\arg4],\arg1[\arg4],\arg2[\arg4],\arg3[\arg4]}, [r0], r1	//	0::pix[-2];1::pix[-1];2::pix[0]; 3::pix[1]

+		vst4.u8	{\arg0[\arg5],\arg1[\arg5],\arg2[\arg5],\arg3[\arg5]}, [r2], r1

+//	}

+.endm

+

+.macro	LORD_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8

+//	{	input: 4xluma_addr, working r0r1r3	

+		vld4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r3], r1	//	0::pix[-4];1::pix[-3];2::pix[-2];3::pix[-1]

+		vld4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r0], r1	//	4::pix[0]; 5::pix[1]; 6::pix[2]; 7::pix[3];

+//	}

+.endm

+

+.macro	STORE_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6

+//	{	input: 3xluma_addr, working r0~r2	

+		vst3.u8	{\arg0[\arg6],\arg1[\arg6],\arg2[\arg6]}, [r3], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

+		vst3.u8	{\arg3[\arg6],\arg4[\arg6],\arg5[\arg6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

+//	}

+.endm

+

+.macro	EXTRACT_DELTA_INTO_TWO_PART arg0, arg1

+//	{	input: delta (output abs minus part), working (output plus part)	

+		vcge.s8	\arg1, \arg0, #0

+		vand	\arg1, \arg0, \arg1				// select original (+part)

+		vsub.s8	\arg0, \arg1, \arg0				// select original -(-part)

+//	}

+.endm

+

+#endif

+//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

+  WELS_ASM_FUNC_BEGIN DeblockLumaLt4V_neon

+

+	vdup.u8	q11, r2				// alpha [0~255]

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+		

+	add			r2, r1, r1, lsl #1

+	sub			r2, r0, r2				//	pix -= 3*src_stride]	

+	vld1.u8	{q0}, [r2], r1		//	q0::p2 = pix[-3*xstride];

+	vld1.u8	{q3}, [r0], r1		//	q3::q0 = pix[ 0*xstride];

+	vld1.u8	{q1}, [r2], r1		//	q1::p1 = pix[-2*xstride];

+	vld1.u8	{q4}, [r0], r1		//	q4::q1 = pix[ 1*xstride];

+	vld1.u8	{q2}, [r2]				//	q2::p0 = pix[-1*xstride];

+	vld1.u8	{q5}, [r0]				//	q5::q2 = pix[ 2*xstride];

+	sub			r2, r2, r1				//	r2 = pix-2*xstride

+

+//	if( tc0[i] < 0 )	 continue; else filter					

+	ldr			r3, [sp, #0]

+	vld1.s8	{d31}, [r3]			//	load 4 tc0[i]

+	vdup.s8	d28, d31[0]    

+	vdup.s8	d30, d31[1]

+	vdup.s8	d29, d31[2] 

+	vdup.s8	d31, d31[3]

+	vtrn.32	d28, d30

+	vtrn.32	d29, d31				//	q14::each 32 bits is 4x tc0[i]

+	vcge.s8	q10, q14, #0			//	q10::tc0[i] >= 0

+

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	MASK_MATRIX	q1, q2, q3, q4, q11, q9, q15	// q15::mask matrix

+	vand.u8	q10, q10, q15			//	two mask

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		lt4_end

+

+	veor		q15, q15

+	vsub.i8	q15,q15,q14			// q15::4x -tc0[i], min	

+

+//	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i]; mask_matrx, output: _clip3(p1'), tc++;	

+	DIFF_LUMA_LT4_P1_Q1	q0, q1, q2, q3, q9, q15, q14, q10, q6, q12	//	q6 = _clip3(p1')

+	vst1.u8	{q6}, [r2], r1

+	

+	DIFF_LUMA_LT4_P1_Q1	q5, q4, q3, q2, q9, q15, q14, q10, q7, q13	//	q7 = _clip3(q1')

+		

+	vabs.s8	q12, q12

+	vabs.s8	q13, q13					// if( abs( p2 - p0 ) < beta ) tc++;					

+	vadd.u8	q14,q14,q12

+	vadd.u8	q14,q14,q13			// updated  tc

+	veor		q15, q15

+	vsub.i8	q15,q15,q14			// updated -tc

+	

+//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+	DIFF_LUMA_LT4_P0_Q0	d2, d4, d6, d8, d16, q12, q13

+	DIFF_LUMA_LT4_P0_Q0	d3, d5, d7, d9, d17, q12, q13	//q8::delta		

+	vmax.s8	q8, q8, q15			// >= -tc0[i]

+	vmin.s8	q8, q8, q14			// <= tc0[i]

+	vand.s8	q8, q8, q10

+	EXTRACT_DELTA_INTO_TWO_PART	q8, q9

+	vqadd.u8	q2, q2, q9		// clip_uint8( p0 + [+delta] ); p0'

+	vqsub.u8	q2, q2, q8		// clip_uint8( p0 - [-delta] ); p0'

+	vst1.u8	{q2}, [r2], r1

+	vqsub.u8	q3, q3, q9		// clip_uint8( q0 - [+delta] ); q0'	

+	vqadd.u8	q3, q3, q8		// clip_uint8( q0 + [-delta] ); q0'

+	vst1.u8	{q3}, [r2]	, r1

+	vst1.u8	{q7}, [r2]

+

+//lt4_end:

+  WELS_ASM_FUNC_END

+	

+//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta

+  WELS_ASM_FUNC_BEGIN DeblockLumaEq4V_neon

+

+	vdup.u8	q5, r2				// alpha [0~255]

+	vdup.u8	q4, r3				// beta [0~18]

+	

+	sub			r3, r0, r1, lsl #2	//	pix -= 4*src_stride

+	vld1.u8	{q8},  [r3], r1		//	q8::p3 = pix[-4*xstride];

+	vld1.u8	{q12}, [r0], r1		//	q12::q0 = pix[ 0*xstride];	

+	vld1.u8	{q9},  [r3], r1		//	q9::p2 = pix[-3*xstride];

+	vld1.u8	{q13}, [r0], r1		//	q13::q1 = pix[ 1*xstride];

+	vld1.u8	{q10}, [r3], r1		//	q10::p1 = pix[-2*xstride];

+	vld1.u8	{q14}, [r0], r1		//	q14::q2 = pix[ 2*xstride];

+	vld1.u8	{q11}, [r3]			//	q11::p0 = pix[-1*xstride];

+	vld1.u8	{q15}, [r0]			//	q15::q3 = pix[ 3*xstride];

+	sub			r3, r3, r1	, lsl #1	//	r3 = pix-3*xstride

+		

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )		

+	MASK_MATRIX	q10, q11, q12, q13, q5, q4, q6	// q6::mask matrix

+//	JMP_IF_128BITS_IS_ZERO	d12, d13, d0

+//	beq		eq4_end

+

+//	if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )

+	mov			r2, r2, lsr #2

+	add			r2, r2, #2

+	vdup.u8	q5, r2

+	vabd.u8	q0, q11, q12	

+	vclt.u8	q7, q0, q5				// q7::indicate

+//	if( abs( p2 - p0 ) < beta )

+	vabd.u8	q1, q9, q11	

+	vclt.u8	q1, q1, q4

+	vand.s8	q1, q1, q7				//	q1::indicate [p0', p1', p2'] or [p0']

+//	if( abs( q2 - q0 ) < beta )

+	vabd.u8	q2, q14,q12	

+	vclt.u8	q2, q2, q4

+	vand.s8	q2, q2, q7				//	q2::indicate [q0', q1', q2'] or [q0']

+	vand.u8	q7, q7, q6

+	

+	vmov		q3, q1

+//	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

+//	workin q4~q5; after filtered then p3/p2 useless!

+	DIFF_LUMA_EQ4_P2P1P0		d16, d18, d20, d22, d24, d26, d2, d0

+	DIFF_LUMA_EQ4_P2P1P0		d17, d19, d21, d23, d25, d27, d3, d1

+	

+//	q1(p0') q2(q0') only need ::if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )

+//	q0(p2') q8(p1') q15(q1') q3(q2'); need more &&if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )&&if( abs( p2 - p0 ) < beta )

+	vand.u8	q3, q7, q3

+	DIFF_LUMA_EQ4_MASK	q0, q9, q3, q4

+	vst1.u8	{q4}, [r3], r1

+	DIFF_LUMA_EQ4_MASK	q8,q10, q3, q4

+	vst1.u8	{q4}, [r3], r1

+	DIFF_LUMA_EQ4_MASK	q1,q11, q6, q4

+	vst1.u8	{q4}, [r3], r1

+	

+	vmov		q0, q2			

+	DIFF_LUMA_EQ4_P2P1P0		d30, d28, d26, d24, d22, d20, d4, d6

+	DIFF_LUMA_EQ4_P2P1P0		d31, d29, d27, d25, d23, d21, d5, d7

+

+	vand.u8	q0, q7, q0

+	DIFF_LUMA_EQ4_MASK	q2,  q12, q6, q4

+	vst1.u8	{q4}, [r3], r1	

+	DIFF_LUMA_EQ4_MASK	q15, q13, q0, q4

+	vst1.u8	{q4}, [r3], r1

+	DIFF_LUMA_EQ4_MASK	q3,  q14, q0, q4

+	vst1.u8	{q4}, [r3], r1

+			

+//eq4_end:

+  WELS_ASM_FUNC_END	

+

+

+

+//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

+  WELS_ASM_FUNC_BEGIN DeblockLumaLt4H_neon

+

+	vdup.u8	q11, r2				// alpha [0~255]

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+

+	sub			r2, r0, #3				//	pix -= 3	

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 0

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 1

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 2

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 3

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 4

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 5

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 6

+	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 7

+

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 0

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 1

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 2

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 3

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 4

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 5

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 6

+	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 7		

+//	d0d1d2d6d7d8+d3d4d5d9d10d11

+	vswp		d1, d2

+	vswp		d3, d4

+	vswp		d1, d4	

+	vswp		d7, d8

+	vswp		d9, d10

+	vswp		d7, d10	

+//	q0::p2 = pix[-3*xstride];

+//	q1::p1 = pix[-2*xstride];

+//	q2::p0 = pix[-1*xstride];

+//	q3::q0 = pix[ 0*xstride];

+//	q4::q1 = pix[ 1*xstride];

+//	q5::q2 = pix[ 2*xstride];

+	sub			r0, r0, r1, lsl #4	//	pix -= 16*src_stride

+

+//	if( tc0[i] < 0 )	 continue; else filter					

+	ldr			r3, [sp, #0]

+	vld1.s8	{d31}, [r3]			//	load 4 tc0[i]

+	vdup.s8	d28, d31[0]    

+	vdup.s8	d30, d31[1]

+	vdup.s8	d29, d31[2] 

+	vdup.s8	d31, d31[3]

+	vtrn.32	d28, d30

+	vtrn.32	d29, d31				//	q14::each 32 bits is 4x tc0[i]

+	vcge.s8	q10, q14, #0			//	q10::tc0[i] >= 0

+

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	MASK_MATRIX	q1, q2, q3, q4, q11, q9, q15	// q15::mask matrix

+	vand.u8	q10, q10, q15			//	two mask

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		lt4_end

+

+	veor		q15, q15

+	vsub.i8	q15,q15,q14			// q15::4x -tc0[i], min	

+

+//	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i]; mask_matrx, output: _clip3(p1'), tc++;	

+	DIFF_LUMA_LT4_P1_Q1	q0, q1, q2, q3, q9, q15, q14, q10, q6, q12	//	q6 = _clip3(p1')

+	

+	DIFF_LUMA_LT4_P1_Q1	q5, q4, q3, q2, q9, q15, q14, q10, q7, q13	//	q7 = _clip3(q1')

+		

+	vabs.s8	q12, q12

+	vabs.s8	q13, q13					// if( abs( p2 - p0 ) < beta ) tc++;					

+	vadd.u8	q14,q14,q12

+	vadd.u8	q14,q14,q13			// updated  tc

+	veor		q15, q15

+	vsub.i8	q15,q15,q14			// updated -tc

+	

+//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+	DIFF_LUMA_LT4_P0_Q0	d2, d4, d6, d8, d16, q12, q13

+	DIFF_LUMA_LT4_P0_Q0	d3, d5, d7, d9, d17, q12, q13	//q8::delta		

+	vmax.s8	q8, q8, q15			// >= -tc0[i]

+	vmin.s8	q8, q8, q14			// <= tc0[i]

+	vand.s8	q8, q8, q10

+	EXTRACT_DELTA_INTO_TWO_PART	q8, q9

+	vqadd.u8	q2, q2, q9		// clip_uint8( p0 + [+delta] ); p0'

+	vqsub.u8	q2, q2, q8		// clip_uint8( p0 - [-delta] ); p0'

+

+	vqsub.u8	q3, q3, q9		// clip_uint8( q0 - [+delta] ); q0'	

+	vqadd.u8	q3, q3, q8		// clip_uint8( q0 + [-delta] ); q0'

+

+	sub		r0, #2

+	add		r2, r0, r1

+	lsl		r1, #1

+	

+	vmov		q1, q6

+	vmov		q4, q7

+//	q1,q2,q3,q4

+	vswp		q2, q3

+	vswp		d3, d6

+	vswp		d5, d8

+//	d2~d5, d6~d7

+	STORE_LUMA_DATA_4		d2, d3, d4, d5, 0, 1

+	STORE_LUMA_DATA_4		d2, d3, d4, d5, 2, 3

+	STORE_LUMA_DATA_4		d2, d3, d4, d5, 4, 5

+	STORE_LUMA_DATA_4		d2, d3, d4, d5, 6, 7	

+	

+	STORE_LUMA_DATA_4		d6, d7, d8, d9, 0, 1

+	STORE_LUMA_DATA_4		d6, d7, d8, d9, 2, 3

+	STORE_LUMA_DATA_4		d6, d7, d8, d9, 4, 5

+	STORE_LUMA_DATA_4		d6, d7, d8, d9, 6, 7		

+//lt4_end:

+  WELS_ASM_FUNC_END

+

+

+//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta

+  WELS_ASM_FUNC_BEGIN DeblockLumaEq4H_neon

+

+	vdup.u8	q5, r2				// alpha [0~255]

+	vdup.u8	q4, r3				// beta [0~18]

+	

+	sub			r3, r0, #4				//	pix -= 4

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,0

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,1

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,2

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,3		

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,4

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,5

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,6

+	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,7

+	

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,0

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,1

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,2

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,3		

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,4

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,5

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,6

+	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,7

+	

+	vswp		q9, q10

+	vswp		d17,d18

+	vswp		d21,d22

+	vswp		q13,q14

+	vswp		d25,d26

+	vswp		d29,d30	

+	sub			r0, r0, r1	, lsl #4	//	r0 -= 16*xstride	

+//	q8::p3 = pix[-4*xstride];

+//	q9::p2 = pix[-3*xstride];

+//	q10::p1 = pix[-2*xstride];

+//	q11::p0 = pix[-1*xstride];

+//	q12::q0 = pix[ 0*xstride];

+//	q13::q1 = pix[ 1*xstride];

+//	q14::q2 = pix[ 2*xstride];

+//	q15::q3 = pix[ 3*xstride];

+		

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )		

+	MASK_MATRIX	q10, q11, q12, q13, q5, q4, q6	// q6::mask matrix

+//	JMP_IF_128BITS_IS_ZERO	d12, d13, d0

+//	beq		eq4_end

+

+//	if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )

+	mov			r2, r2, lsr #2

+	add			r2, r2, #2

+	vdup.u8	q5, r2

+	vabd.u8	q0, q11, q12	

+	vclt.u8	q7, q0, q5				// q7::indicate

+//	if( abs( p2 - p0 ) < beta )

+	vabd.u8	q1, q9, q11	

+	vclt.u8	q1, q1, q4

+	vand.s8	q1, q1, q7				//	q1::indicate [p0', p1', p2'] or [p0']

+//	if( abs( q2 - q0 ) < beta )

+	vabd.u8	q2, q14,q12	

+	vclt.u8	q2, q2, q4

+	vand.s8	q2, q2, q7				//	q2::indicate [q0', q1', q2'] or [q0']

+	vand.u8	q7, q7, q6

+	

+	vmov		q3, q1

+//	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

+//	workin q4~q5; after filtered then p3/p2 useless!

+	DIFF_LUMA_EQ4_P2P1P0		d16, d18, d20, d22, d24, d26, d2, d0

+	DIFF_LUMA_EQ4_P2P1P0		d17, d19, d21, d23, d25, d27, d3, d1

+	

+//	q1(p0') q2(q0') only need ::if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )

+//	q0(p2') q8(p1') q15(q1') q3(q2'); need more &&if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )&&if( abs( p2 - p0 ) < beta )

+	vand.u8	q3, q7, q3

+	DIFF_LUMA_EQ4_MASK	q0, q9, q3, q4	//	p2'

+	vmov		q9, q4

+

+//	DIFF_LUMA_EQ4_MASK	q8,q10, q3, q4	//	p1'

+	vbsl.u8	q3, q8, q10	

+		

+	DIFF_LUMA_EQ4_MASK	q1,q11, q6, q8	//	p0'

+	

+	vand.u8	q7, q7, q2			

+//	input: q3(output q1'), q2, q1, q0, p0, p1, select_matrix(output q0'), output q2'; 

+//	workin q4~q5; after filtered then q3/q2 useless!		

+	DIFF_LUMA_EQ4_P2P1P0		d30, d28, d26, d24, d22, d20, d4, d0

+	DIFF_LUMA_EQ4_P2P1P0		d31, d29, d27, d25, d23, d21, d5, d1

+

+//	DIFF_LUMA_EQ4_MASK	q2,  q12, q6, q4

+	vbsl.u8	q6, q2, q12	

+		

+	DIFF_LUMA_EQ4_MASK	q15, q13, q7, q4

+

+//	DIFF_LUMA_EQ4_MASK	q0,  q14, q7, q4

+	vbsl.u8	q7, q0, q14

+	

+//	q9,q3,q8,q6,q4,q7

+	vmov		q5, q6

+	vmov		q2, q9

+	vmov		q6, q4	

+	vmov		q4, q8

+//	q2,q3,q4,q5,q6,q7

+	

+	vswp	d8, d6

+	vswp	d5, d7

+	vswp	d5, d8

+	vswp	d14, d12

+	vswp	d11, d13

+	vswp	d11, d14

+		

+	sub		r3, r0, #3

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,0

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,1

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,2

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,3

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,4

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,5

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,6

+	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,7

+	

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,0

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,1

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,2

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,3

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,4

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,5

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,6

+	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,7							

+	

+//eq4_end:

+  WELS_ASM_FUNC_END	

+

+//uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

+  WELS_ASM_FUNC_BEGIN DeblockChromaLt4V_neon

+

+	vdup.u8	q11, r3				// alpha [0~255]

+	ldr			r3, [sp, #0]

+

+	sub			r0, r0, r2	, lsl #1	//	pix -= 2*src_stride	

+	sub			r1, r1, r2, lsl #1

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+	ldr			r3, [sp, #4]

+			

+	vld1.u8	{d0}, [r0], r2		//	q0::p1

+	vld1.u8	{d1}, [r1], r2

+	vld1.u8	{d2}, [r0], r2		//	q1::p0

+	vld1.u8	{d3}, [r1], r2

+	vld1.u8	{d4}, [r0], r2		//	q2::q0

+	vld1.u8	{d5}, [r1], r2

+	vld1.u8	{d6}, [r0]				//	q3::q1

+	vld1.u8	{d7}, [r1]	

+

+	sub			r0, r0, r2, lsl #1	//	pix = [-1*src_stride]	

+	sub			r1, r1, r2, lsl #1

+//	if( tc0[i] < 0 )	 continue; else filter

+	vld1.s8	{d15}, [r3]		//	load 4 tc0[i], each tc0[i] 2 bytes; d[x] Cb && d[x+1] Cr

+	vmovl.u8	q6, d15

+	vshl.u64	d13,d12,#8

+	vorr		d12,d13

+	vmov		d13, d12			//	q6::each 64 bits is 2x tc0[i]

+	veor		q7, q7

+	vsub.i8	q7,q7,q6			//	q7::4x -tc0[i], min

+	

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q5	// q5::mask matrix

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		lt4_end

+

+	

+//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+	DIFF_LUMA_LT4_P0_Q0	d0, d2, d4, d6, d8, q12, q13

+	DIFF_LUMA_LT4_P0_Q0	d1, d3, d5, d7, d9, q12, q13	//q4::delta		

+	vmax.s8	q4, q4, q7				// >= -tc0[i]

+	vmin.s8	q4, q4, q6				// <= tc0[i]

+	

+	vand.s8	q4, q4, q5	

+	vcge.s8	q6, q6, #0				//	q6::tc0[i] >= 0

+	vand.s8	q4, q4, q6

+	EXTRACT_DELTA_INTO_TWO_PART	q4, q5

+	vqadd.u8	q1, q1, q5			// clip_uint8( p0 + [+delta] ); p0'

+	vqsub.u8	q1, q1, q4			// clip_uint8( p0 - [-delta] ); p0'

+	vst1.u8	{d2}, [r0], r2

+	vst1.u8	{d3}, [r1], r2	

+	vqsub.u8	q2, q2, q5			// clip_uint8( q0 - [+delta] ); q0'	

+	vqadd.u8	q2, q2, q4			// clip_uint8( q0 + [-delta] ); q0'

+	vst1.u8	{d4}, [r0]

+	vst1.u8	{d5}, [r1]

+

+//lt4_end:

+  WELS_ASM_FUNC_END

+

+//	uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta

+  WELS_ASM_FUNC_BEGIN DeblockChromaEq4V_neon

+

+	vdup.u8	q11, r3				// alpha [0~255]

+	ldr			r3, [sp, #0]

+

+	sub			r0, r0, r2	, lsl #1	//	pix -= 2*src_stride	

+	sub			r1, r1, r2, lsl #1

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+			

+	vld1.u8	{d0}, [r0], r2		//	q0::p1

+	vld1.u8	{d1}, [r1], r2

+	vld1.u8	{d2}, [r0], r2		//	q1::p0

+	vld1.u8	{d3}, [r1], r2

+	vld1.u8	{d4}, [r0], r2		//	q2::q0

+	vld1.u8	{d5}, [r1], r2

+	vld1.u8	{d6}, [r0]				//	q3::q1

+	vld1.u8	{d7}, [r1]	

+

+	sub			r0, r0, r2, lsl #1	//	pix = [-1*src_stride]	

+	sub			r1, r1, r2, lsl #1

+	

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q10	// q10::mask matrix, d20:Cb d21:Cr

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		eq4_end

+	vmov			q11, q10

+

+//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

+//	( (q1 << 1) + q0 + p1 + 2 ) >> 2

+	DIFF_CHROMA_EQ4_P0Q0		d0, d2, d4, d6, q4, q5, q6, d14, d0		// Cb::p0' q0'

+	DIFF_CHROMA_EQ4_P0Q0		d1, d3, d5, d7, q12, q13, q14, d15, d1	// Cr::p0' q0'

+

+	vbsl.u8	q10, q7, q1		//	p0'	

+	vst1.u8	{d20}, [r0], r2

+	vst1.u8	{d21}, [r1], r2

+		

+	vbsl.u8	q11, q0, q2		//	q0'	

+	vst1.u8	{d22}, [r0]

+	vst1.u8	{d23}, [r1]

+

+//eq4_end:

+  WELS_ASM_FUNC_END

+	

+//uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

+  WELS_ASM_FUNC_BEGIN DeblockChromaLt4H_neon

+

+	vdup.u8	q11, r3				// alpha [0~255]

+	ldr			r3, [sp, #0]	

+	

+	sub			r0, r0, #2				//	pix [-2]

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+	ldr			r3, [sp, #4]		

+	sub			r1, r1, #2

+	vld1.s8	{d15}, [r3]			//	load 4 tc0[i], each tc0[i] 2 bytes; d[x] Cb && d[x+1] Cr	

+

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

+//	Cb:d0d1d2d3, Cr:d4d5d6d7

+	vswp		q1, q2

+	vswp		d1, d2		

+	vswp		d6, d5

+//	Cb:d0d2d4d6, Cr:d1d3d5d7

+	

+

+//	if( tc0[i] < 0 )	 continue; else filter

+

+	vmovl.u8	q6, d15

+	vshl.u64	d13,d12,#8

+	vorr		d12,d13

+	vmov		d13, d12			//	q6::each 64 bits is 2x tc0[i]

+	veor		q7, q7

+	vsub.i8	q7,q7,q6			//	q7::4x -tc0[i], min

+	

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q5	// q5::mask matrix

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		lt4_end

+

+//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

+	DIFF_LUMA_LT4_P0_Q0	d0, d2, d4, d6, d8, q12, q13

+	DIFF_LUMA_LT4_P0_Q0	d1, d3, d5, d7, d9, q12, q13	//q4::delta		

+	vmax.s8	q4, q4, q7				// >= -tc0[i]

+	vmin.s8	q4, q4, q6				// <= tc0[i]

+	

+	vand.s8	q4, q4, q5	

+	vcge.s8	q6, q6, #0				//	q6::tc0[i] >= 0

+	vand.s8	q4, q4, q6

+	EXTRACT_DELTA_INTO_TWO_PART	q4, q5

+	vqadd.u8	q1, q1, q5			// clip_uint8( p0 + [+delta] ); p0'

+	vqsub.u8	q1, q1, q4			// clip_uint8( p0 - [-delta] ); p0'

+	vqsub.u8	q2, q2, q5			// clip_uint8( q0 - [+delta] ); q0'	

+	vqadd.u8	q2, q2, q4			// clip_uint8( q0 + [-delta] ); q0'

+

+	sub			r0, r0, r2, lsl #3	//	pix: 0th row	[-2]

+	sub			r1, r1, r2, lsl #3

+	vswp		d1, d2		

+	vswp		d6, d5

+	vswp		q1, q2

+//	Cb:d0d1d2d3, Cr:d4d5d6d7

+		

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

+				

+//lt4_end:

+  WELS_ASM_FUNC_END

+

+//	uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta

+  WELS_ASM_FUNC_BEGIN DeblockChromaEq4H_neon

+

+	vdup.u8	q11, r3				// alpha [0~255]

+	ldr			r3, [sp, #0]

+	

+	sub			r0, r0, #2				//	pix [-2]

+	sub			r1, r1, #2

+	

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

+	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

+//	Cb:d0d1d2d3, Cr:d4d5d6d7

+	vswp		q1, q2

+	vswp		d1, d2		

+	vswp		d6, d5

+//	Cb:d0d2d4d6, Cr:d1d3d5d7

+

+

+//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

+	vdup.u8	q9, r3					// q9:: beta [0~18]

+	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q10	// q10::mask matrix, d20:Cb d21:Cr

+//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

+//	beq		eq4_end

+	vmov			q11, q10

+

+//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

+//	( (q1 << 1) + q0 + p1 + 2 ) >> 2

+	DIFF_CHROMA_EQ4_P0Q0		d0, d2, d4, d6, q8, q9, q12, d8, d10		// Cb::p0' q0'

+	DIFF_CHROMA_EQ4_P0Q0		d1, d3, d5, d7, q13, q14, q15, d9, d11	// Cr::p0' q0'

+

+	vbsl.u8	q10, q4, q1		//	p0'			

+	vbsl.u8	q11, q5, q2		//	q0'	

+//	q0 q10 q11 q3

+

+	sub			r0, r0, r2, lsl #3	//	pix: 0th row	[-2]

+	sub			r1, r1, r2, lsl #3

+

+	vmov		q1, q10

+	vmov		q2, q11

+	vswp		d1, d2		

+	vswp		d6, d5

+	vswp		q1, q2

+//	Cb:d0d1d2d3, Cr:d4d5d6d7

+		

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

+	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

+

+//eq4_end:

+  WELS_ASM_FUNC_END

+

+

+// r0    int8_t* non_zero_count,

+  WELS_ASM_FUNC_BEGIN enc_avc_non_zero_count_neon

+	

+	vld1.64	{d0-d2}, [r0]

+		

+	vceq.s8	q0, q0, #0

+	vceq.s8	d2, d2, #0

+	vmvn	q0, q0

+	vmvn	d2, d2

+	vabs.s8	q0, q0

+	vabs.s8	d2, d2

+	

+	vst1.64	{d0-d2}, [r0]

+  WELS_ASM_FUNC_END

+

+#endif

--- a/codec/decoder/core/arm/arm_arch_common_macro.S
+++ /dev/null
@@ -1,55 +1,0 @@
-/*!

- * \copy

- *     Copyright (c)  2013, Cisco Systems

- *     All rights reserved.

- *

- *     Redistribution and use in source and binary forms, with or without

- *     modification, are permitted provided that the following conditions

- *     are met:

- *

- *        * Redistributions of source code must retain the above copyright

- *          notice, this list of conditions and the following disclaimer.

- *

- *        * Redistributions in binary form must reproduce the above copyright

- *          notice, this list of conditions and the following disclaimer in

- *          the documentation and/or other materials provided with the

- *          distribution.

- *

- *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

- *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

- *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

- *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

- *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

- *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

- *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

- *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

- *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

- *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

- *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

- *     POSSIBILITY OF SUCH DAMAGE.

- *

- */

-

-#ifdef APPLE_IOS

-

-.macro WELS_ASM_FUNC_BEGIN

-.align 2

-.arm

-.globl _$0

-_$0:

-.endm

-

-#else

-

-.macro WELS_ASM_FUNC_BEGIN funcName

-.align 2

-.arm

-.global \funcName

-\funcName:

-.endm

-

-#endif

-

-.macro WELS_ASM_FUNC_END

-mov pc, lr

-.endm

--- a/codec/decoder/core/arm/block_add_neon.S
+++ b/codec/decoder/core/arm/block_add_neon.S
@@ -34,30 +34,7 @@
 .text

 #include "arm_arch_common_macro.S"

 #ifdef APPLE_IOS

-.macro	ORR_32BYTES_TO_8BYTES

-//	{	//	input: smb#a q0 & q1, smb#b q2&q3, q0[0], q0[1], q2[0], q2[1], output: d_0, d_1

-		vorr.s16	$0, $1

-		vorr.s16	$2, $3		

-		vorr.s16	$8, $4, $5

-		vorr.s16	$9, $6, $7

-//	}

-.endm

 

-.macro	ADD_PRED_1BYTE_TO_RESID_2BYTES

-//	{	//	input: q0~q3, d0~d3, output: d0~d3;

-

-		vaddw.u8		$0, $4

-		vaddw.u8		$1, $5

-		vaddw.u8		$2, $6

-		vaddw.u8		$3, $7

-		

-		vqmovun.s16	$4, $0			//saturation

-		vqmovun.s16	$6, $2	

-		vqmovun.s16	$5, $1

-		vqmovun.s16	$7, $3		

-//	}

-.endm

-

 .macro	ROW_TRANSFORM_1_STEP

 //	{	//	input: src_d[0]~[3], output: e_q[0]~[3]; working: $8 $9

 		vaddl.s16		$4, $0, $2			//int32 e[i][0] = src[0] + src[2];

@@ -89,40 +66,8 @@
 //	}

 .endm

 

-.macro	ADD_AND_CLIP_RS

-//	{	//	input: src_q[0]~[1], matrix_max~min, pred_q, working_d[0]:[1], output: q;	

-		vrshrn.s32		$5, $0, #6

-		vrshrn.s32		$6, $1, #6

-		vqadd.s16		$7, $4

-		vmin.s16		$7, $7, $2

-		vmax.s16		$7, $7, $3

-//	}

-.endm

 #else

-.macro	ORR_32BYTES_TO_8BYTES arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9

-//	{	//	input: smb#a q0 & q1, smb#b q2&q3, q0[0], q0[1], q2[0], q2[1], output: d_0, d_1

-		vorr.s16	\arg0, \arg1

-		vorr.s16	\arg2, \arg3		

-		vorr.s16	\arg8, \arg4, \arg5

-		vorr.s16	\arg9, \arg6, \arg7

-//	}

-.endm

 

-.macro	ADD_PRED_1BYTE_TO_RESID_2BYTES arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7

-//	{	//	input: q0~q3, d0~d3, output: d0~d3;

-

-		vaddw.u8		\arg0, \arg4

-		vaddw.u8		\arg1, \arg5

-		vaddw.u8		\arg2, \arg6

-		vaddw.u8		\arg3, \arg7

-		

-		vqmovun.s16	\arg4, \arg0			//saturation

-		vqmovun.s16	\arg6, \arg2	

-		vqmovun.s16	\arg5, \arg1

-		vqmovun.s16	\arg7, \arg3		

-//	}

-.endm

-

 .macro	ROW_TRANSFORM_1_STEP arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9

 //	{	//	input: src_d[0]~[3], output: e_q[0]~[3]; working: $8 $9

 		vaddl.s16		\arg4, \arg0, \arg2			//int32 e[i][0] = src[0] + src[2];

@@ -153,16 +98,6 @@
 		vadd.s32		\arg7, \arg1, \arg7			//int32 e[3][j] = f[1][j] + (f[3][j]>>1);

 //	}

 .endm

-

-.macro	ADD_AND_CLIP_RS arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7

-//	{	//	input: src_q[0]~[1], matrix_max~min, pred_q, working_d[0]:[1], output: q;	

-		vrshrn.s32		\arg5, \arg0, #6

-		vrshrn.s32		\arg6, \arg1, #6

-		vqadd.s16		\arg7, \arg4

-		vmin.s16		\arg7, \arg7, \arg2

-		vmax.s16		\arg7, \arg7, \arg3

-//	}

-.endm

 #endif

 // r0    int16_t* block,

 // r1    int8_t* non_zero_count,

@@ -180,158 +115,7 @@
 	vst1.64	{d0-d2}, [r1]

   WELS_ASM_FUNC_END

 

-// r0    int16_t* block,

-// r1    int8_t* non_zero_count,

-  WELS_ASM_FUNC_BEGIN svc_non_zero_count_neon

-	push		{r2-r4}

-	mov			r4, #3

-	mov			r3, #64

-	add			r2, r0, #32

-	pld			[r0, #512]

-non_zero_count_two_8x8_loop:

 

-	vld1.64	{q0, q1}, [r0,:128], r3

-	vld1.64	{q2, q3}, [r2,:128], r3

-	vld1.64	{q4, q5}, [r0,:128], r3

-	vld1.64	{q6, q7}, [r2,:128], r3

-	vld1.64	{q8, q9}, [r0,:128], r3

-	vld1.64	{q10, q11}, [r2,:128], r3//load #0 8x8 block resi data,	

-	vld1.64	{q12, q13}, [r0,:128], r3

-	vld1.64	{q14, q15}, [r2,:128], r3//load #1 8x8 block resi data, 

-	pld			[r0, #512]

-	

-	ORR_32BYTES_TO_8BYTES	q0, q1, q2, q3, d0, d1, d4, d5, d2, d3	// output q1

-//	vceq.i16	q1, q1, #0	

-	

-	ORR_32BYTES_TO_8BYTES	q8, q9,q10,q11,d16,d17,d20,d21,d4,d5	// output q2

-//	vceq.i16	q2, q2, #0	

-	

-	ORR_32BYTES_TO_8BYTES	 q4, q5, q6, q7, d8, d9, d12, d13, d10, d11	// output q5

-//	vceq.i16	q5, q5, #0	

-

-	ORR_32BYTES_TO_8BYTES	q12,q13,q14,q15,d24,d25, d28, d29, d12, d13	// output q6

-//	vceq.i16	q6, q6, #0	

-

-	vqmovn.u64	d0, q1		// 8bytes-->4bytes

-	vqmovn.u64	d8, q5	

-	vqmovn.u64	d1, q2					

-	vqmovn.u64	d9, q6

-		

-	vqmovn.u32	d2, q0		// 4bytes-->2bytes

-	vqmovn.u32	d3, q4

-

-	vceq.i16	q0, q1, #0	

-	vmvn    	q0, q0

-	vabs.s16	q2, q0

-	vmovn.u16	d6, q2		// 2bytes-->1bytes

-	vst1.u8	{d6}, [r1]!

-		

-//	pld			[r0]

-	subs		r4,	r4, #1

-	bne			non_zero_count_two_8x8_loop

-

-	pop		{r2-r4}

-  WELS_ASM_FUNC_END

-

-// r0    int16_t* block,

-// r1    int8_t* non_zero_count,

-  WELS_ASM_FUNC_BEGIN svc_rs_non_zero_count_neon

-

-	vld1.i16	{q0, q1}, [r0]!		// block is unaligned!!!

-	vld1.i16	{q2, q3}, [r0]!

-	vld1.i16	{q4, q5}, [r0]!

-	vld1.i16	{q6, q7}, [r0]!

-	

-	vld1.i16	{q8, q9}, [r0]!

-	vld1.i16	{q10, q11}, [r0]!

-	vld1.i16	{q12, q13}, [r0]!

-	vld1.i16	{q14, q15}, [r0]!

-	

-	ORR_32BYTES_TO_8BYTES	q0, q2, q1, q3, q4, q6, q5, q7, q4, q5

-	vorr.s16	q0, q4

-	vorr.s16	q1, q5			// output d0~d3	

-	ORR_32BYTES_TO_8BYTES	q8, q10, q9, q11, q12, q14, q13, q15, q12, q13

-	vorr.s16	q6, q8, q12

-	vorr.s16	q7, q9, q13	// output d12~d15

-	

-	vqmovn.u64	d4, q0		// 8bytes-->4bytes

-	vqmovn.u64	d6, q6	

-	vqmovn.u64	d5, q1

-	vqmovn.u64	d7, q7

-		

-	vqmovn.u32	d8, q2		// 4bytes-->2bytes

-	vqmovn.u32	d9, q3

-

-	vceq.i16	q5, q4, #0	

-	vmvn    	q5, q5

-	vabs.s16	q5, q5

-	vmovn.u16	d10, q5	// 2bytes-->1bytes

-	vst1.u8	{d10}, [r1]!			

-

-	vld1.i16	{q0, q1}, [r0]!

-	vld1.i16	{q2, q3}, [r0]!

-	vld1.i16	{q4, q5}, [r0]!

-	vld1.i16	{q6, q7}, [r0]!

-	

-	vld1.i16	{q8, q9}, [r0]!

-	vld1.i16	{q10, q11}, [r0]!

-	vld1.i16	{q12, q13}, [r0]!

-	vld1.i16	{q14, q15}, [r0]!

-	

-	ORR_32BYTES_TO_8BYTES	q0, q2, q1, q3, q4, q6, q5, q7, q4, q5

-	vorr.s16	q0, q4

-	vorr.s16	q1, q5			// output d0~d3	

-	ORR_32BYTES_TO_8BYTES	q8, q10, q9, q11, q12, q14, q13, q15, q12, q13

-	vorr.s16	q6, q8, q12

-	vorr.s16	q7, q9, q13	// output d12~d15

-	

-	vqmovn.u64	d4, q0		// 8bytes-->4bytes

-	vqmovn.u64	d6, q6	

-	vqmovn.u64	d5, q1

-	vqmovn.u64	d7, q7

-		

-	vqmovn.u32	d8, q2		// 4bytes-->2bytes

-	vqmovn.u32	d9, q3

-

-	vceq.i16	q5, q4, #0	

-	vmvn    	q5, q5

-	vabs.s16	q5, q5

-	vmovn.u16	d10, q5	// 2bytes-->1bytes

-	vst1.u8	{d10}, [r1]!

-	

-//	Chroma

-	vld1.i16	{q0, q1}, [r0]!

-	vld1.i16	{q2, q3}, [r0]!

-	vld1.i16	{q4, q5}, [r0]!

-	vld1.i16	{q6, q7}, [r0]!	//load Cb block,

-	

-	vld1.i16	{q8, q9}, [r0]!

-	vld1.i16	{q10, q11}, [r0]!		

-	vld1.i16	{q12, q13}, [r0]!

-	vld1.i16	{q14, q15}, [r0]!	//load Cr block, 

-

-	ORR_32BYTES_TO_8BYTES	q0, q1, q2, q3, q4, q5, q6, q7, q4, q6

-	vorr.s16	q0, q2

-	vorr.s16	q1, q4, q6			// output d0~d3

-	ORR_32BYTES_TO_8BYTES	q8, q9, q10, q11, q12, q13, q14, q15, q12, q14

-	vorr.s16	q2, q8, q10

-	vorr.s16	q3, q12, q14		// output d4~d7			

-		

-	vqmovn.u64	d8, q0		// 8bytes-->4bytes

-	vqmovn.u64	d10, q2	

-	vqmovn.u64	d9, q1

-	vqmovn.u64	d11, q3

-		

-	vqmovn.u32	d12, q4		// 4bytes-->2bytes

-	vqmovn.u32	d13, q5

-

-	vceq.i16	q7, q6, #0	

-	vmvn    	q7, q7	

-	vabs.s16	q7, q7

-	vmovn.u16	d10, q7	// 2bytes-->1bytes

-	vst1.u8	{d10}, [r1]!		

-  WELS_ASM_FUNC_END

-

 //	r0 int16_t * block, 

 //	r1	int32_t stride

   WELS_ASM_FUNC_BEGIN WelsResBlockZero16x16_neon// can use for 256*sizeof(int16_t)

@@ -371,207 +155,6 @@
 	pop		{r2}

   WELS_ASM_FUNC_END

 

-//	r0	int8_t* dst_addr, 

-//	r1	memset_value

-//	r2	int32_t bytes_nmb,

-

-  WELS_ASM_FUNC_BEGIN svc_block_memset_neon// dst should continue

-	vdup.u8	q0, r1

-	vdup.u8	q1, r1

-		

-block_memset_loop:	

-	vst1.64	{q0, q1}, [r0,:64]!

-	subs		r2,	r2, #64

-	vst1.64	{q0, q1}, [r0,:64]!

-	bne			block_memset_loop

-  WELS_ASM_FUNC_END

-

-//	int16_t* dst, 

-//	int16_t* src,

-//	int32_t stride	

-  WELS_ASM_FUNC_BEGIN svc_block_copy_16x16_neon

-	push		{r3}

-	mov			r3, #16

-// each element is sizeof(int16_t)

-	lsl			r2, r2, #1	// r2 = 2*r2

-

-block_copy_16x16_luma_loop:	

-	vld1.i16	{q0, q1}, [r1], r2

-	subs		r3,	r3, #1

-	vst1.i16	{q0, q1}, [r0]!

-	bne			block_copy_16x16_luma_loop

-	

-	pop		{r3}

-  WELS_ASM_FUNC_END

-	

-  WELS_ASM_FUNC_BEGIN svc_block_copy_8x8_neon

-	push		{r3}

-	mov			r3, #8

-// each element is sizeof(int16_t)

-	lsl			r2, r2, #1	// r2 = 2*r2

-

-block_copy_8x8_chma_loop:	

-	vld1.i16	{q0}, [r1], r2

-	subs		r3,	r3, #1

-	vst1.i16	{q0}, [r0]!

-	bne			block_copy_8x8_chma_loop

-	

-	pop		{r3}

-  WELS_ASM_FUNC_END

-

-// r0    uint8_t * dest,

-// r1    uint8_t * pred,

-// r2    int16_t * res,

-// r3    int32_t stride,

-  WELS_ASM_FUNC_BEGIN svc_block_add_16x16_neon

-	push		{r4}

-	mov		r4, #16

-	pld		[r1]	

-block_recon_16x16_luma_loop:

-

-	vld1.64		{d16,d17}, [r1,:64], r3		//load 16 pred data, update addr

-	vld1.s16		{q0, q1}, [r2]!				//load 8+8 resi data, update addr

-	vld1.64		{d18,d19}, [r1,:64], r3

-	vld1.s16		{q2, q3}, [r2]!

-	ADD_PRED_1BYTE_TO_RESID_2BYTES		q0, q1, q2, q3, d16, d17, d18, d19

-	pld		[r1]

-	vst1.64         {q8}, [r0], r3      //store result		

-	vst1.64         {q9}, [r0], r3

-//#ifdef	DEBUG_NEON

-//	vst1.u8         {q8}, [r0]!		

-//	vst1.u8         {q9}, [r0]!

-//#endif

-

-	vld1.64		{d20,d21}, [r1,:64], r3		//load 16 pred data, update addr

-	vld1.s16		{q4, q5}, [r2]!			//load 8+8 resi data, update addr

-	vld1.64		{d22,d23}, [r1,:64], r3

-	vld1.s16		{q6, q7}, [r2]!

-	ADD_PRED_1BYTE_TO_RESID_2BYTES		q4, q5, q6, q7, d20, d21, d22, d23

-	pld		[r1]

-	vst1.64         {q10}, [r0], r3

-	vst1.64         {q11}, [r0], r3

-//#ifdef	DEBUG_NEON

-//	vst1.u8         {q10}, [r0]!

-//	vst1.u8         {q11}, [r0]!

-//#endif

-

-	subs		r4, r4, #4

-	bne		block_recon_16x16_luma_loop

-

-	pop		{r4}

-  WELS_ASM_FUNC_END

-

-

-  WELS_ASM_FUNC_BEGIN svc_block_add_8x8_neon

-

-	vld1.u8		{d24}, [r1], r3		//load 8 pred data

-	vld1.i16		{q8, q9}, [r2]!		//load 8+8 resi data, update addr	

-	vld1.u8		{d25}, [r1], r3		//load 8 pred data, q12	

-	vld1.i16		{q10, q11}, [r2]!		//load 8+8 resi data, update addr

-	vld1.u8		{d26}, [r1], r3		//load 8 pred data

-	vld1.u8		{d27}, [r1], r3		//load 8 pred data, q13

-

-	ADD_PRED_1BYTE_TO_RESID_2BYTES		q8, q9, q10, q11, d24, d25, d26, d27

-	pld		[r1]

-	vst1.u8         {d24}, [r0], r3      //store result	 

-	vst1.u8         {d25}, [r0], r3      //store result	 

-	vst1.u8         {d26}, [r0], r3      //store result	 

-	vst1.u8         {d27}, [r0], r3      //store result		

-//#ifdef	DEBUG_NEON

-//	vst1.u8         {d24}, [r0]!

-//#endif

-	

-	vld1.u8		{d24}, [r1], r3		//load 8 pred data

-	vld1.i16		{q8, q9}, [r2]!		//load 8+8 resi data, update addr	

-	vld1.u8		{d25}, [r1], r3		//load 8 pred data, q12	

-	vld1.i16		{q10, q11}, [r2]!		//load 8+8 resi data, update addr

-	vld1.u8		{d26}, [r1], r3		//load 8 pred data

-	vld1.u8		{d27}, [r1], r3		//load 8 pred data, q13

-

-	ADD_PRED_1BYTE_TO_RESID_2BYTES		q8, q9, q10, q11, d24, d25, d26, d27

-	vst1.u8         {d24}, [r0], r3      //store result	 

-	vst1.u8         {d25}, [r0], r3      //store result	 

-	vst1.u8         {d26}, [r0], r3      //store result	 

-	vst1.u8         {d27}, [r0], r3      //store result		

-//#ifdef	DEBUG_NEON

-//	vst1.u8         {d24}, [r0]!

-//#endif

-  WELS_ASM_FUNC_END

-

-

-//	int16_t* dst,

-//	int16_t* src,

-//	int stride

-  WELS_ASM_FUNC_BEGIN svc_simple_idct4x4_neon

-

-	vld4.s16		{d0, d1, d2, d3}, [r1]	// cost 3 cycles!

-	lsl			r2, r2, #1	

-

-	ROW_TRANSFORM_1_STEP		d0, d1, d2, d3, q4, q5, q6, q7, d4, d5

-	

-	TRANSFORM_4BYTES		q0, q1, q2, q3, q4, q5, q6, q7

-	

-	// transform element 32bits

-	vtrn.s32		q0, q1				//[0 1 2 3]+[4 5 6 7]-->[0 4 2 6]+[1 5 3 7]

-	vtrn.s32		q2, q3				//[8 9 10 11]+[12 13 14 15]-->[8 12 10 14]+[9 13 11 15]

-	vswp			d1, d4				//[0 4 2 6]+[8 12 10 14]-->[0 4 8 12]+[2 6 10 14]

-	vswp			d3, d6				//[1 5 3 7]+[9 13 11 15]-->[1 5 9 13]+[3 7 11 15]

-

-	COL_TRANSFORM_1_STEP		q0, q1, q2, q3, q4, q5, q6, q7

-	

-	TRANSFORM_4BYTES		q0, q1, q2, q3, q4, q5, q6, q7	

-

-	vrshrn.s32		d0, q0, #6	

-	vst1.s16		{d0}, [r0], r2	//store			

-	vrshrn.s32		d1, q1, #6	

-	vst1.s16		{d1}, [r0], r2	//store	

-	vrshrn.s32		d2, q2, #6

-	vst1.s16		{d2}, [r0], r2	//store				

-	vrshrn.s32		d3, q3, #6	

-	vst1.s16		{d3}, [r0], r2	//store			

-

-  WELS_ASM_FUNC_END

-//	int16_t* dst,

-//	int16_t* src,

-//	int stride

-  WELS_ASM_FUNC_BEGIN svc_idct4x4_add_neon

-

-	vld4.s16		{d0, d1, d2, d3}, [r1]		// cost 3 cycles!	

-	lsl			r2, r2, #1	

-	

-	ROW_TRANSFORM_1_STEP		d0, d1, d2, d3, q4, q5, q6, q7, d4, d5

-	

-	TRANSFORM_4BYTES		q0, q1, q2, q3, q4, q5, q6, q7	

-	

-	// transform element 32bits

-	vtrn.s32		q0, q1				//[0 1 2 3]+[4 5 6 7]-->[0 4 2 6]+[1 5 3 7]

-	vtrn.s32		q2, q3				//[8 9 10 11]+[12 13 14 15]-->[8 12 10 14]+[9 13 11 15]

-	vswp			d1, d4				//[0 4 2 6]+[8 12 10 14]-->[0 4 8 12]+[2 6 10 14]

-	vswp			d3, d6				//[1 5 3 7]+[9 13 11 15]-->[1 5 9 13]+[3 7 11 15]

-

-	COL_TRANSFORM_1_STEP		q0, q1, q2, q3, q4, q5, q6, q7

-	

-	TRANSFORM_4BYTES		q0, q1, q2, q3, q4, q5, q6, q7	

-			

-	//see draft G.8.5.3 , after clip_rs() into [-255, 255]

-	vmov.i16		q10,#0xFF

-	veor			q11, q11

-	vsub.i16		q11, q11,q10

-//	vmvn.i16		q11,#0xFF

-

-	mov			r1, r0

-	vld1.s16		{d16}, [r0], r2	

-	vld1.s16		{d17}, [r0], r2

-	ADD_AND_CLIP_RS	q0, q1, q10, q11, q8, d8, d9, q4

-	vst1.s16		{d8}, [r1], r2	//store

-	vst1.s16		{d9}, [r1], r2	//store	

-			

-	vld1.s16		{d18}, [r0], r2	

-	vld1.s16		{d19}, [r0], r2

-	ADD_AND_CLIP_RS	q2, q3, q10, q11, q9, d10, d11, q5	

-	vst1.s16		{d10}, [r1], r2	//store

-	vst1.s16		{d11}, [r1], r2	//store

-  WELS_ASM_FUNC_END

 

 //	uint8_t *pred, const int32_t stride, int16_t *rs

   WELS_ASM_FUNC_BEGIN IdctResAddPred_neon

--- a/codec/decoder/core/arm/deblocking_neon.S
+++ /dev/null
@@ -1,1341 +1,0 @@
-/*!

- * \copy

- *     Copyright (c)  2013, Cisco Systems

- *     All rights reserved.

- *

- *     Redistribution and use in source and binary forms, with or without

- *     modification, are permitted provided that the following conditions

- *     are met:

- *

- *        * Redistributions of source code must retain the above copyright

- *          notice, this list of conditions and the following disclaimer.

- *

- *        * Redistributions in binary form must reproduce the above copyright

- *          notice, this list of conditions and the following disclaimer in

- *          the documentation and/or other materials provided with the

- *          distribution.

- *

- *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

- *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

- *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

- *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

- *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

- *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

- *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

- *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

- *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

- *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

- *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

- *     POSSIBILITY OF SUCH DAMAGE.

- *

- */

- 

-#ifdef HAVE_NEON

-.text

-

-#include "arm_arch_common_macro.S"

-

-#ifdef APPLE_IOS

-.macro	JMP_IF_128BITS_IS_ZERO

-//	{

-		vorr.s16	$2, $0, $1

-		vmov		r3, r2, $2

-		orr			r3, r3, r2

-		cmp			r3, #0

-//	}

-.endm

-

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-.macro	MASK_MATRIX

-//	{	input: p1, p0, q0, q1, alpha(be modified), beta; output: mask

-		vabd.u8	$6, $1, $2		// abs( p0 - q0 )

-		vcgt.u8	$6, $4, $6		//	mask = abs( p0 - q0 ) < alpha

-	

-		vabd.u8	$4, $0, $1		// abs( p1 - p0 )

-		vclt.u8	$4, $4, $5		//	abs( p1 - p0 ) < beta

-		vand.u8	$6, $6, $4		//	2nd mask &		

-	

-		vabd.u8	$4, $3, $2		// abs( q1 - q0 )		

-		vclt.u8	$4, $4, $5		//	abs( q1 - q0 ) < beta

-		vand.u8	$6, $6, $4		//	3rd mask &

-//	}

-.endm

-

-//if( abs( p2 - p0 ) < beta )

-//{

-//	pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1, -tc0[i], tc0[i] );

-//	tc++;

-//}

-.macro	DIFF_LUMA_LT4_P1_Q1

-//	{	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i], mask_matrx; output: _clip3(p1'), tc++;

-		vabd.u8	$9, $0, $2				//	abs( p2 - p0 )

-		vclt.u8	$9, $9, $4				//	abs( p2 - p0 ) < beta

-		vrhadd.u8	$8, $2, $3				//	((p0 + q0 + 1)>> 1)	

-		vhadd.u8	$8, $0, $8				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1)

-		vsub.s8	$8, $8, $1				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1

-		vmax.s8	$8, $8, $5				// >= -tc0[i]

-		vmin.s8	$8, $8, $6				// <= tc0[i]

-		vand.s8	$8, $8, $9				// mask, only [abs( p2 - p0 ) < beta] avail _clip3

-		vand.s8	$8, $8, $7

-		vadd.u8	$8, $1, $8

-		vabs.s8	$9, $9					// if( abs( p2 - p0 ) < beta ) tc++;

-//	}

-.endm

-

-//delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3,-tc, tc );

-.macro	DIFF_LUMA_LT4_P0_Q0

-//	{	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-		vsubl.u8	$5, $0, $3			// (p1 - q1)

-		vsubl.u8	$6, $2, $1			// (q0 - p0)

-		vshl.s16	$6, $6, #2

-		vadd.s16	$5, $5, $6			// (p1 - q1) += ( q0 - p0 )	<<2

-		vrshrn.s16		$4, $5, #3

-//	}

-.endm

-

-//if( abs( p2 - p0 ) < beta ) /* p0', p1', p2' */

-//{

-//		const int p3 = pix[-4*xstride];

-//		pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;

-//		pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;

-//		pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;

-//}

-//else /* p0' */

-//		pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;

-.macro	DIFF_LUMA_EQ4_P2P1P0

-//	{	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

-//		workin q4~q5; after filtered then p3/p2 useless!

-		vaddl.u8	q4, $1, $2			// (p2 + p1)

-		vaddl.u8	q5, $3, $4			// (p0 + q0)		

-		vadd.u16	q5, q4, q5			// p1'=(p2 + p1)+(p0 + q0)

-		

-		vaddl.u8	q4, $0, $1			// (p3 + p2)		

-		vshl.u16	q4, q4, #1

-		vadd.u16	q4, q5, q4			// p2'=2*(p3 + p2)+(p2 + p1)+(p0 + q0)

-		

-		vrshrn.u16		$0, q5, #2		//	p1', prev p3 useless now

-		vrshrn.u16		$7, q4, #3		//	p2'

-						

-		vshl.u16	q5, q5, #1			//	((p2 + p1)+(p0 + q0))*2

-		vsubl.u8	q4, $5, $1			// (q1 - p2)			

-		vadd.u16	q5, q4,q5			// 5tags p0'=(q1 - p2)+((p2 + p1)+(p0 + q0))*2

-		

-		vaddl.u8	q4, $2, $5			// (p1 + q1)		

-		vaddw.u8	q4, q4, $2

-		vaddw.u8	q4, q4, $3			// 3tags p0'=2*p1+(p0 + q1)

-		

-		vrshrn.u16		d10,q5, #3		//	5tags

-		vrshrn.u16		d8, q4, #2		//	3tags

-		vbsl.u8		$6, d10, d8		//	p0'			

-//	}

-.endm

-

-.macro	DIFF_LUMA_EQ4_MASK

-//	{	input: px', px, mask_matrix; working q4

-		vmov	$3, $2

-		vbsl.u8	$3, $0, $1

-//	}

-.endm

-

-//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

-.macro	DIFF_CHROMA_EQ4_P0Q0	

-//	{	input: p1, p0, q0, q1; working q4/q5/q6; output: p0'_d, q0'_d

-		vaddl.u8	$4, $0, $3			// (p1 + q1)		

-		vaddw.u8	$5, $4, $1

-		vaddw.u8	$6, $4, $2		

-		vaddw.u8	$5, $5, $0			// p0'=(p1 + q1)+(p0+p1)

-//		vaddw.u8	$6, $4, $2

-		vaddw.u8	$6, $6, $3			// q0'=(p1 + q1)+(q0+q1)		

-		vrshrn.u16		$7, $5, #2		

-		vrshrn.u16		$8, $6, #2

-//	}

-.endm

-

-.macro	LORD_CHROMA_DATA_4

-//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

-		vld4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r0], r2	// Cb

-		vld4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r1], r2	// Cr

-//	}

-.endm

-

-.macro	STORE_CHROMA_DATA_4

-//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

-		vst4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r0], r2	// Cb

-		vst4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r1], r2	// Cr

-//	}

-.endm

-

-.macro	LORD_LUMA_DATA_3

-//	{	input: 3xluma_addr, working r0~r2	

-		vld3.u8	{$0[$6],$1[$6],$2[$6]}, [r2], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

-		vld3.u8	{$3[$6],$4[$6],$5[$6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

-//	}

-.endm

-

-.macro	STORE_LUMA_DATA_4

-//	{	input: 4xluma, working r0~r2	

-		vst4.u8	{$0[$4],$1[$4],$2[$4],$3[$4]}, [r0], r1	//	0::pix[-2];1::pix[-1];2::pix[0]; 3::pix[1]

-		vst4.u8	{$0[$5],$1[$5],$2[$5],$3[$5]}, [r2], r1

-//	}

-.endm

-

-.macro	LORD_LUMA_DATA_4

-//	{	input: 4xluma_addr, working r0r1r3	

-		vld4.u8	{$0[$8],$1[$8],$2[$8],$3[$8]}, [r3], r1	//	0::pix[-4];1::pix[-3];2::pix[-2];3::pix[-1]

-		vld4.u8	{$4[$8],$5[$8],$6[$8],$7[$8]}, [r0], r1	//	4::pix[0]; 5::pix[1]; 6::pix[2]; 7::pix[3];

-//	}

-.endm

-

-.macro	STORE_LUMA_DATA_3

-//	{	input: 3xluma_addr, working r0~r2	

-		vst3.u8	{$0[$6],$1[$6],$2[$6]}, [r3], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

-		vst3.u8	{$3[$6],$4[$6],$5[$6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

-//	}

-.endm

-

-.macro	EXTRACT_DELTA_INTO_TWO_PART

-//	{	input: delta (output abs minus part), working (output plus part)	

-		vcge.s8	$1, $0, #0

-		vand	$1, $0, $1				// select original (+part)

-		vsub.s8	$0, $1, $0				// select original -(-part)

-//	}

-.endm

-#else

-.macro	JMP_IF_128BITS_IS_ZERO arg0, arg1, arg2

-//	{

-		vorr.s16	\arg2, \arg0, \arg1

-		vmov		r3, r2, \arg2

-		orr			r3, r3, r2

-		cmp			r3, #0

-//	}

-.endm

-

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-.macro	MASK_MATRIX arg0, arg1, arg2, arg3, arg4, arg5, arg6

-//	{	input: p1, p0, q0, q1, alpha(be modified), beta; output: mask

-		vabd.u8	\arg6, \arg1, \arg2		// abs( p0 - q0 )

-		vcgt.u8	\arg6, \arg4, \arg6		//	mask = abs( p0 - q0 ) < alpha

-	

-		vabd.u8	\arg4, \arg0, \arg1		// abs( p1 - p0 )

-		vclt.u8	\arg4, \arg4, \arg5		//	abs( p1 - p0 ) < beta

-		vand.u8	\arg6, \arg6, \arg4		//	2nd mask &		

-	

-		vabd.u8	\arg4, \arg3, \arg2		// abs( q1 - q0 )		

-		vclt.u8	\arg4, \arg4, \arg5		//	abs( q1 - q0 ) < beta

-		vand.u8	\arg6, \arg6, \arg4		//	3rd mask &

-//	}

-.endm

-

-//if( abs( p2 - p0 ) < beta )

-//{

-//	pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1, -tc0[i], tc0[i] );

-//	tc++;

-//}

-.macro	DIFF_LUMA_LT4_P1_Q1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9

-//	{	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i], mask_matrx; output: _clip3(p1'), tc++;

-		vabd.u8	\arg9, \arg0, \arg2				//	abs( p2 - p0 )

-		vclt.u8	\arg9, \arg9, \arg4				//	abs( p2 - p0 ) < beta

-		vrhadd.u8	\arg8, \arg2, \arg3				//	((p0 + q0 + 1)>> 1)	

-		vhadd.u8	\arg8, \arg0, \arg8				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1)

-		vsub.s8	\arg8, \arg8, \arg1				//	(( p2 + ((p0 + q0 + 1)>> 1)) >> 1) - p1

-		vmax.s8	\arg8, \arg8, \arg5				// >= -tc0[i]

-		vmin.s8	\arg8, \arg8, \arg6				// <= tc0[i]

-		vand.s8	\arg8, \arg8, \arg9				// mask, only [abs( p2 - p0 ) < beta] avail _clip3

-		vand.s8	\arg8, \arg8, \arg7

-		vadd.u8	\arg8, \arg1, \arg8

-		vabs.s8	\arg9, \arg9					// if( abs( p2 - p0 ) < beta ) tc++;

-//	}

-.endm

-

-//delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3,-tc, tc );

-.macro	DIFF_LUMA_LT4_P0_Q0 arg0, arg1, arg2, arg3, arg4, arg5, arg6

-//	{	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-		vsubl.u8	\arg5, \arg0, \arg3			// (p1 - q1)

-		vsubl.u8	\arg6, \arg2, \arg1			// (q0 - p0)

-		vshl.s16	\arg6, \arg6, #2

-		vadd.s16	\arg5, \arg5, \arg6			// (p1 - q1) += ( q0 - p0 )	<<2

-		vrshrn.s16		\arg4, \arg5, #3

-//	}

-.endm

-

-//if( abs( p2 - p0 ) < beta ) /* p0', p1', p2' */

-//{

-//		const int p3 = pix[-4*xstride];

-//		pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;

-//		pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;

-//		pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;

-//}

-//else /* p0' */

-//		pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;

-.macro	DIFF_LUMA_EQ4_P2P1P0 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7 

-//	{	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

-//		workin q4~q5; after filtered then p3/p2 useless!

-		vaddl.u8	q4, \arg1, \arg2			// (p2 + p1)

-		vaddl.u8	q5, \arg3, \arg4			// (p0 + q0)		

-		vadd.u16	q5, q4, q5			// p1'=(p2 + p1)+(p0 + q0)

-		

-		vaddl.u8	q4, \arg0, \arg1			// (p3 + p2)		

-		vshl.u16	q4, q4, #1

-		vadd.u16	q4, q5, q4			// p2'=2*(p3 + p2)+(p2 + p1)+(p0 + q0)

-		

-		vrshrn.u16		\arg0, q5, #2		//	p1', prev p3 useless now

-		vrshrn.u16		\arg7, q4, #3		//	p2'

-						

-		vshl.u16	q5, q5, #1			//	((p2 + p1)+(p0 + q0))*2

-		vsubl.u8	q4, \arg5, \arg1			// (q1 - p2)			

-		vadd.u16	q5, q4,q5			// 5tags p0'=(q1 - p2)+((p2 + p1)+(p0 + q0))*2

-		

-		vaddl.u8	q4, \arg2, \arg5			// (p1 + q1)		

-		vaddw.u8	q4, q4, \arg2

-		vaddw.u8	q4, q4, \arg3			// 3tags p0'=2*p1+(p0 + q1)

-		

-		vrshrn.u16		d10,q5, #3		//	5tags

-		vrshrn.u16		d8, q4, #2		//	3tags

-		vbsl.u8		\arg6, d10, d8		//	p0'			

-//	}

-.endm

-

-.macro	DIFF_LUMA_EQ4_MASK arg0, arg1, arg2, arg3

-//	{	input: px', px, mask_matrix; working q4

-		vmov	\arg3, \arg2

-		vbsl.u8	\arg3, \arg0, \arg1

-//	}

-.endm

-

-//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

-.macro	DIFF_CHROMA_EQ4_P0Q0 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8	

-//	{	input: p1, p0, q0, q1; working q4/q5/q6; output: p0'_d, q0'_d

-		vaddl.u8	\arg4, \arg0, \arg3			// (p1 + q1)		

-		vaddw.u8	\arg5, \arg4, \arg1

-		vaddw.u8	\arg6, \arg4, \arg2		

-		vaddw.u8	\arg5, \arg5, \arg0			// p0'=(p1 + q1)+(p0+p1)

-//		vaddw.u8	\arg6, \arg4, \arg2

-		vaddw.u8	\arg6, \arg6, \arg3			// q0'=(p1 + q1)+(q0+q1)		

-		vrshrn.u16		\arg7, \arg5, #2		

-		vrshrn.u16		\arg8, \arg6, #2

-//	}

-.endm		

-

-.macro	LORD_CHROMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8	

-//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

-		vld4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r0], r2	// Cb

-		vld4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r1], r2	// Cr

-//	}

-.endm	

-

-.macro	STORE_CHROMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8

-//	{	input: 4xCb_addr, 4xCr_addr, working r0~r2	

-		vst4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r0], r2	// Cb

-		vst4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r1], r2	// Cr

-//	}

-.endm

-

-.macro	LORD_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6

-//	{	input: 3xluma_addr, working r0~r2	

-		vld3.u8	{\arg0[\arg6],\arg1[\arg6],\arg2[\arg6]}, [r2], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

-		vld3.u8	{\arg3[\arg6],\arg4[\arg6],\arg5[\arg6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

-//	}

-.endm

-

-.macro	STORE_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5

-//	{	input: 4xluma, working r0~r2	

-		vst4.u8	{\arg0[\arg4],\arg1[\arg4],\arg2[\arg4],\arg3[\arg4]}, [r0], r1	//	0::pix[-2];1::pix[-1];2::pix[0]; 3::pix[1]

-		vst4.u8	{\arg0[\arg5],\arg1[\arg5],\arg2[\arg5],\arg3[\arg5]}, [r2], r1

-//	}

-.endm

-

-.macro	LORD_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8

-//	{	input: 4xluma_addr, working r0r1r3	

-		vld4.u8	{\arg0[\arg8],\arg1[\arg8],\arg2[\arg8],\arg3[\arg8]}, [r3], r1	//	0::pix[-4];1::pix[-3];2::pix[-2];3::pix[-1]

-		vld4.u8	{\arg4[\arg8],\arg5[\arg8],\arg6[\arg8],\arg7[\arg8]}, [r0], r1	//	4::pix[0]; 5::pix[1]; 6::pix[2]; 7::pix[3];

-//	}

-.endm

-

-.macro	STORE_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6

-//	{	input: 3xluma_addr, working r0~r2	

-		vst3.u8	{\arg0[\arg6],\arg1[\arg6],\arg2[\arg6]}, [r3], r1	//	0::pix[-3];1::pix[-2];2::pix[-1];

-		vst3.u8	{\arg3[\arg6],\arg4[\arg6],\arg5[\arg6]}, [r0], r1	//	3::pix[0]; 4::pix[1]; 5::pix[2];

-//	}

-.endm

-

-.macro	EXTRACT_DELTA_INTO_TWO_PART arg0, arg1

-//	{	input: delta (output abs minus part), working (output plus part)	

-		vcge.s8	\arg1, \arg0, #0

-		vand	\arg1, \arg0, \arg1				// select original (+part)

-		vsub.s8	\arg0, \arg1, \arg0				// select original -(-part)

-//	}

-.endm

-

-#endif

-//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

-  WELS_ASM_FUNC_BEGIN DeblockLumaLt4V_neon

-

-	vdup.u8	q11, r2				// alpha [0~255]

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-		

-	add			r2, r1, r1, lsl #1

-	sub			r2, r0, r2				//	pix -= 3*src_stride]	

-	vld1.u8	{q0}, [r2], r1		//	q0::p2 = pix[-3*xstride];

-	vld1.u8	{q3}, [r0], r1		//	q3::q0 = pix[ 0*xstride];

-	vld1.u8	{q1}, [r2], r1		//	q1::p1 = pix[-2*xstride];

-	vld1.u8	{q4}, [r0], r1		//	q4::q1 = pix[ 1*xstride];

-	vld1.u8	{q2}, [r2]				//	q2::p0 = pix[-1*xstride];

-	vld1.u8	{q5}, [r0]				//	q5::q2 = pix[ 2*xstride];

-	sub			r2, r2, r1				//	r2 = pix-2*xstride

-

-//	if( tc0[i] < 0 )	 continue; else filter					

-	ldr			r3, [sp, #0]

-	vld1.s8	{d31}, [r3]			//	load 4 tc0[i]

-	vdup.s8	d28, d31[0]    

-	vdup.s8	d30, d31[1]

-	vdup.s8	d29, d31[2] 

-	vdup.s8	d31, d31[3]

-	vtrn.32	d28, d30

-	vtrn.32	d29, d31				//	q14::each 32 bits is 4x tc0[i]

-	vcge.s8	q10, q14, #0			//	q10::tc0[i] >= 0

-

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	MASK_MATRIX	q1, q2, q3, q4, q11, q9, q15	// q15::mask matrix

-	vand.u8	q10, q10, q15			//	two mask

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		lt4_end

-

-	veor		q15, q15

-	vsub.i8	q15,q15,q14			// q15::4x -tc0[i], min	

-

-//	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i]; mask_matrx, output: _clip3(p1'), tc++;	

-	DIFF_LUMA_LT4_P1_Q1	q0, q1, q2, q3, q9, q15, q14, q10, q6, q12	//	q6 = _clip3(p1')

-	vst1.u8	{q6}, [r2], r1

-	

-	DIFF_LUMA_LT4_P1_Q1	q5, q4, q3, q2, q9, q15, q14, q10, q7, q13	//	q7 = _clip3(q1')

-		

-	vabs.s8	q12, q12

-	vabs.s8	q13, q13					// if( abs( p2 - p0 ) < beta ) tc++;					

-	vadd.u8	q14,q14,q12

-	vadd.u8	q14,q14,q13			// updated  tc

-	veor		q15, q15

-	vsub.i8	q15,q15,q14			// updated -tc

-	

-//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-	DIFF_LUMA_LT4_P0_Q0	d2, d4, d6, d8, d16, q12, q13

-	DIFF_LUMA_LT4_P0_Q0	d3, d5, d7, d9, d17, q12, q13	//q8::delta		

-	vmax.s8	q8, q8, q15			// >= -tc0[i]

-	vmin.s8	q8, q8, q14			// <= tc0[i]

-	vand.s8	q8, q8, q10

-	EXTRACT_DELTA_INTO_TWO_PART	q8, q9

-	vqadd.u8	q2, q2, q9		// clip_uint8( p0 + [+delta] ); p0'

-	vqsub.u8	q2, q2, q8		// clip_uint8( p0 - [-delta] ); p0'

-	vst1.u8	{q2}, [r2], r1

-	vqsub.u8	q3, q3, q9		// clip_uint8( q0 - [+delta] ); q0'	

-	vqadd.u8	q3, q3, q8		// clip_uint8( q0 + [-delta] ); q0'

-	vst1.u8	{q3}, [r2]	, r1

-	vst1.u8	{q7}, [r2]

-

-//lt4_end:

-  WELS_ASM_FUNC_END

-	

-//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta

-  WELS_ASM_FUNC_BEGIN DeblockLumaEq4V_neon

-

-	vdup.u8	q5, r2				// alpha [0~255]

-	vdup.u8	q4, r3				// beta [0~18]

-	

-	sub			r3, r0, r1, lsl #2	//	pix -= 4*src_stride

-	vld1.u8	{q8},  [r3], r1		//	q8::p3 = pix[-4*xstride];

-	vld1.u8	{q12}, [r0], r1		//	q12::q0 = pix[ 0*xstride];	

-	vld1.u8	{q9},  [r3], r1		//	q9::p2 = pix[-3*xstride];

-	vld1.u8	{q13}, [r0], r1		//	q13::q1 = pix[ 1*xstride];

-	vld1.u8	{q10}, [r3], r1		//	q10::p1 = pix[-2*xstride];

-	vld1.u8	{q14}, [r0], r1		//	q14::q2 = pix[ 2*xstride];

-	vld1.u8	{q11}, [r3]			//	q11::p0 = pix[-1*xstride];

-	vld1.u8	{q15}, [r0]			//	q15::q3 = pix[ 3*xstride];

-	sub			r3, r3, r1	, lsl #1	//	r3 = pix-3*xstride

-		

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )		

-	MASK_MATRIX	q10, q11, q12, q13, q5, q4, q6	// q6::mask matrix

-//	JMP_IF_128BITS_IS_ZERO	d12, d13, d0

-//	beq		eq4_end

-

-//	if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )

-	mov			r2, r2, lsr #2

-	add			r2, r2, #2

-	vdup.u8	q5, r2

-	vabd.u8	q0, q11, q12	

-	vclt.u8	q7, q0, q5				// q7::indicate

-//	if( abs( p2 - p0 ) < beta )

-	vabd.u8	q1, q9, q11	

-	vclt.u8	q1, q1, q4

-	vand.s8	q1, q1, q7				//	q1::indicate [p0', p1', p2'] or [p0']

-//	if( abs( q2 - q0 ) < beta )

-	vabd.u8	q2, q14,q12	

-	vclt.u8	q2, q2, q4

-	vand.s8	q2, q2, q7				//	q2::indicate [q0', q1', q2'] or [q0']

-	vand.u8	q7, q7, q6

-	

-	vmov		q3, q1

-//	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

-//	workin q4~q5; after filtered then p3/p2 useless!

-	DIFF_LUMA_EQ4_P2P1P0		d16, d18, d20, d22, d24, d26, d2, d0

-	DIFF_LUMA_EQ4_P2P1P0		d17, d19, d21, d23, d25, d27, d3, d1

-	

-//	q1(p0') q2(q0') only need ::if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )

-//	q0(p2') q8(p1') q15(q1') q3(q2'); need more &&if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )&&if( abs( p2 - p0 ) < beta )

-	vand.u8	q3, q7, q3

-	DIFF_LUMA_EQ4_MASK	q0, q9, q3, q4

-	vst1.u8	{q4}, [r3], r1

-	DIFF_LUMA_EQ4_MASK	q8,q10, q3, q4

-	vst1.u8	{q4}, [r3], r1

-	DIFF_LUMA_EQ4_MASK	q1,q11, q6, q4

-	vst1.u8	{q4}, [r3], r1

-	

-	vmov		q0, q2			

-	DIFF_LUMA_EQ4_P2P1P0		d30, d28, d26, d24, d22, d20, d4, d6

-	DIFF_LUMA_EQ4_P2P1P0		d31, d29, d27, d25, d23, d21, d5, d7

-

-	vand.u8	q0, q7, q0

-	DIFF_LUMA_EQ4_MASK	q2,  q12, q6, q4

-	vst1.u8	{q4}, [r3], r1	

-	DIFF_LUMA_EQ4_MASK	q15, q13, q0, q4

-	vst1.u8	{q4}, [r3], r1

-	DIFF_LUMA_EQ4_MASK	q3,  q14, q0, q4

-	vst1.u8	{q4}, [r3], r1

-			

-//eq4_end:

-  WELS_ASM_FUNC_END	

-

-

-

-//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

-  WELS_ASM_FUNC_BEGIN DeblockLumaLt4H_neon

-

-	vdup.u8	q11, r2				// alpha [0~255]

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-

-	sub			r2, r0, #3				//	pix -= 3	

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 0

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 1

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 2

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 3

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 4

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 5

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 6

-	LORD_LUMA_DATA_3		d0, d1, d2, d6, d7, d8, 7

-

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 0

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 1

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 2

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 3

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 4

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 5

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 6

-	LORD_LUMA_DATA_3		d3, d4, d5, d9, d10, d11, 7		

-//	d0d1d2d6d7d8+d3d4d5d9d10d11

-	vswp		d1, d2

-	vswp		d3, d4

-	vswp		d1, d4	

-	vswp		d7, d8

-	vswp		d9, d10

-	vswp		d7, d10	

-//	q0::p2 = pix[-3*xstride];

-//	q1::p1 = pix[-2*xstride];

-//	q2::p0 = pix[-1*xstride];

-//	q3::q0 = pix[ 0*xstride];

-//	q4::q1 = pix[ 1*xstride];

-//	q5::q2 = pix[ 2*xstride];

-	sub			r0, r0, r1, lsl #4	//	pix -= 16*src_stride

-

-//	if( tc0[i] < 0 )	 continue; else filter					

-	ldr			r3, [sp, #0]

-	vld1.s8	{d31}, [r3]			//	load 4 tc0[i]

-	vdup.s8	d28, d31[0]    

-	vdup.s8	d30, d31[1]

-	vdup.s8	d29, d31[2] 

-	vdup.s8	d31, d31[3]

-	vtrn.32	d28, d30

-	vtrn.32	d29, d31				//	q14::each 32 bits is 4x tc0[i]

-	vcge.s8	q10, q14, #0			//	q10::tc0[i] >= 0

-

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	MASK_MATRIX	q1, q2, q3, q4, q11, q9, q15	// q15::mask matrix

-	vand.u8	q10, q10, q15			//	two mask

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		lt4_end

-

-	veor		q15, q15

-	vsub.i8	q15,q15,q14			// q15::4x -tc0[i], min	

-

-//	input: p2, p1, p0, q0, beta, -tc0[i], tc0[i]; mask_matrx, output: _clip3(p1'), tc++;	

-	DIFF_LUMA_LT4_P1_Q1	q0, q1, q2, q3, q9, q15, q14, q10, q6, q12	//	q6 = _clip3(p1')

-	

-	DIFF_LUMA_LT4_P1_Q1	q5, q4, q3, q2, q9, q15, q14, q10, q7, q13	//	q7 = _clip3(q1')

-		

-	vabs.s8	q12, q12

-	vabs.s8	q13, q13					// if( abs( p2 - p0 ) < beta ) tc++;					

-	vadd.u8	q14,q14,q12

-	vadd.u8	q14,q14,q13			// updated  tc

-	veor		q15, q15

-	vsub.i8	q15,q15,q14			// updated -tc

-	

-//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-	DIFF_LUMA_LT4_P0_Q0	d2, d4, d6, d8, d16, q12, q13

-	DIFF_LUMA_LT4_P0_Q0	d3, d5, d7, d9, d17, q12, q13	//q8::delta		

-	vmax.s8	q8, q8, q15			// >= -tc0[i]

-	vmin.s8	q8, q8, q14			// <= tc0[i]

-	vand.s8	q8, q8, q10

-	EXTRACT_DELTA_INTO_TWO_PART	q8, q9

-	vqadd.u8	q2, q2, q9		// clip_uint8( p0 + [+delta] ); p0'

-	vqsub.u8	q2, q2, q8		// clip_uint8( p0 - [-delta] ); p0'

-

-	vqsub.u8	q3, q3, q9		// clip_uint8( q0 - [+delta] ); q0'	

-	vqadd.u8	q3, q3, q8		// clip_uint8( q0 + [-delta] ); q0'

-

-	sub		r0, #2

-	add		r2, r0, r1

-	lsl		r1, #1

-	

-	vmov		q1, q6

-	vmov		q4, q7

-//	q1,q2,q3,q4

-	vswp		q2, q3

-	vswp		d3, d6

-	vswp		d5, d8

-//	d2~d5, d6~d7

-	STORE_LUMA_DATA_4		d2, d3, d4, d5, 0, 1

-	STORE_LUMA_DATA_4		d2, d3, d4, d5, 2, 3

-	STORE_LUMA_DATA_4		d2, d3, d4, d5, 4, 5

-	STORE_LUMA_DATA_4		d2, d3, d4, d5, 6, 7	

-	

-	STORE_LUMA_DATA_4		d6, d7, d8, d9, 0, 1

-	STORE_LUMA_DATA_4		d6, d7, d8, d9, 2, 3

-	STORE_LUMA_DATA_4		d6, d7, d8, d9, 4, 5

-	STORE_LUMA_DATA_4		d6, d7, d8, d9, 6, 7		

-//lt4_end:

-  WELS_ASM_FUNC_END

-

-

-//uint8_t *pix, int32_t stride, int32_t alpha, int32_t beta

-  WELS_ASM_FUNC_BEGIN DeblockLumaEq4H_neon

-

-	vdup.u8	q5, r2				// alpha [0~255]

-	vdup.u8	q4, r3				// beta [0~18]

-	

-	sub			r3, r0, #4				//	pix -= 4

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,0

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,1

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,2

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,3		

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,4

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,5

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,6

-	LORD_LUMA_DATA_4		d16,d17,d18,d19,d24,d25,d26,d27,7

-	

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,0

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,1

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,2

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,3		

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,4

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,5

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,6

-	LORD_LUMA_DATA_4		d20,d21,d22,d23,d28,d29,d30,d31,7

-	

-	vswp		q9, q10

-	vswp		d17,d18

-	vswp		d21,d22

-	vswp		q13,q14

-	vswp		d25,d26

-	vswp		d29,d30	

-	sub			r0, r0, r1	, lsl #4	//	r0 -= 16*xstride	

-//	q8::p3 = pix[-4*xstride];

-//	q9::p2 = pix[-3*xstride];

-//	q10::p1 = pix[-2*xstride];

-//	q11::p0 = pix[-1*xstride];

-//	q12::q0 = pix[ 0*xstride];

-//	q13::q1 = pix[ 1*xstride];

-//	q14::q2 = pix[ 2*xstride];

-//	q15::q3 = pix[ 3*xstride];

-		

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )		

-	MASK_MATRIX	q10, q11, q12, q13, q5, q4, q6	// q6::mask matrix

-//	JMP_IF_128BITS_IS_ZERO	d12, d13, d0

-//	beq		eq4_end

-

-//	if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )

-	mov			r2, r2, lsr #2

-	add			r2, r2, #2

-	vdup.u8	q5, r2

-	vabd.u8	q0, q11, q12	

-	vclt.u8	q7, q0, q5				// q7::indicate

-//	if( abs( p2 - p0 ) < beta )

-	vabd.u8	q1, q9, q11	

-	vclt.u8	q1, q1, q4

-	vand.s8	q1, q1, q7				//	q1::indicate [p0', p1', p2'] or [p0']

-//	if( abs( q2 - q0 ) < beta )

-	vabd.u8	q2, q14,q12	

-	vclt.u8	q2, q2, q4

-	vand.s8	q2, q2, q7				//	q2::indicate [q0', q1', q2'] or [q0']

-	vand.u8	q7, q7, q6

-	

-	vmov		q3, q1

-//	input: p3(output p1'), p2, p1, p0, q0, q1, select_matrix(output p0'), output p2'; 

-//	workin q4~q5; after filtered then p3/p2 useless!

-	DIFF_LUMA_EQ4_P2P1P0		d16, d18, d20, d22, d24, d26, d2, d0

-	DIFF_LUMA_EQ4_P2P1P0		d17, d19, d21, d23, d25, d27, d3, d1

-	

-//	q1(p0') q2(q0') only need ::if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )

-//	q0(p2') q8(p1') q15(q1') q3(q2'); need more &&if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )&&if( abs( p2 - p0 ) < beta )

-	vand.u8	q3, q7, q3

-	DIFF_LUMA_EQ4_MASK	q0, q9, q3, q4	//	p2'

-	vmov		q9, q4

-

-//	DIFF_LUMA_EQ4_MASK	q8,q10, q3, q4	//	p1'

-	vbsl.u8	q3, q8, q10	

-		

-	DIFF_LUMA_EQ4_MASK	q1,q11, q6, q8	//	p0'

-	

-	vand.u8	q7, q7, q2			

-//	input: q3(output q1'), q2, q1, q0, p0, p1, select_matrix(output q0'), output q2'; 

-//	workin q4~q5; after filtered then q3/q2 useless!		

-	DIFF_LUMA_EQ4_P2P1P0		d30, d28, d26, d24, d22, d20, d4, d0

-	DIFF_LUMA_EQ4_P2P1P0		d31, d29, d27, d25, d23, d21, d5, d1

-

-//	DIFF_LUMA_EQ4_MASK	q2,  q12, q6, q4

-	vbsl.u8	q6, q2, q12	

-		

-	DIFF_LUMA_EQ4_MASK	q15, q13, q7, q4

-

-//	DIFF_LUMA_EQ4_MASK	q0,  q14, q7, q4

-	vbsl.u8	q7, q0, q14

-	

-//	q9,q3,q8,q6,q4,q7

-	vmov		q5, q6

-	vmov		q2, q9

-	vmov		q6, q4	

-	vmov		q4, q8

-//	q2,q3,q4,q5,q6,q7

-	

-	vswp	d8, d6

-	vswp	d5, d7

-	vswp	d5, d8

-	vswp	d14, d12

-	vswp	d11, d13

-	vswp	d11, d14

-		

-	sub		r3, r0, #3

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,0

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,1

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,2

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,3

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,4

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,5

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,6

-	STORE_LUMA_DATA_3		d4,d5,d6,d10,d11,d12,7

-	

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,0

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,1

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,2

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,3

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,4

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,5

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,6

-	STORE_LUMA_DATA_3		d7,d8,d9,d13,d14,d15,7							

-	

-//eq4_end:

-  WELS_ASM_FUNC_END	

-

-//uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

-  WELS_ASM_FUNC_BEGIN DeblockChromaLt4V_neon

-

-	vdup.u8	q11, r3				// alpha [0~255]

-	ldr			r3, [sp, #0]

-

-	sub			r0, r0, r2	, lsl #1	//	pix -= 2*src_stride	

-	sub			r1, r1, r2, lsl #1

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-	ldr			r3, [sp, #4]

-			

-	vld1.u8	{d0}, [r0], r2		//	q0::p1

-	vld1.u8	{d1}, [r1], r2

-	vld1.u8	{d2}, [r0], r2		//	q1::p0

-	vld1.u8	{d3}, [r1], r2

-	vld1.u8	{d4}, [r0], r2		//	q2::q0

-	vld1.u8	{d5}, [r1], r2

-	vld1.u8	{d6}, [r0]				//	q3::q1

-	vld1.u8	{d7}, [r1]	

-

-	sub			r0, r0, r2, lsl #1	//	pix = [-1*src_stride]	

-	sub			r1, r1, r2, lsl #1

-//	if( tc0[i] < 0 )	 continue; else filter

-	vld1.s8	{d15}, [r3]		//	load 4 tc0[i], each tc0[i] 2 bytes; d[x] Cb && d[x+1] Cr

-	vmovl.u8	q6, d15

-	vshl.u64	d13,d12,#8

-	vorr		d12,d13

-	vmov		d13, d12			//	q6::each 64 bits is 2x tc0[i]

-	veor		q7, q7

-	vsub.i8	q7,q7,q6			//	q7::4x -tc0[i], min

-	

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q5	// q5::mask matrix

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		lt4_end

-

-	

-//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-	DIFF_LUMA_LT4_P0_Q0	d0, d2, d4, d6, d8, q12, q13

-	DIFF_LUMA_LT4_P0_Q0	d1, d3, d5, d7, d9, q12, q13	//q4::delta		

-	vmax.s8	q4, q4, q7				// >= -tc0[i]

-	vmin.s8	q4, q4, q6				// <= tc0[i]

-	

-	vand.s8	q4, q4, q5	

-	vcge.s8	q6, q6, #0				//	q6::tc0[i] >= 0

-	vand.s8	q4, q4, q6

-	EXTRACT_DELTA_INTO_TWO_PART	q4, q5

-	vqadd.u8	q1, q1, q5			// clip_uint8( p0 + [+delta] ); p0'

-	vqsub.u8	q1, q1, q4			// clip_uint8( p0 - [-delta] ); p0'

-	vst1.u8	{d2}, [r0], r2

-	vst1.u8	{d3}, [r1], r2	

-	vqsub.u8	q2, q2, q5			// clip_uint8( q0 - [+delta] ); q0'	

-	vqadd.u8	q2, q2, q4			// clip_uint8( q0 + [-delta] ); q0'

-	vst1.u8	{d4}, [r0]

-	vst1.u8	{d5}, [r1]

-

-//lt4_end:

-  WELS_ASM_FUNC_END

-

-//	uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta

-  WELS_ASM_FUNC_BEGIN DeblockChromaEq4V_neon

-

-	vdup.u8	q11, r3				// alpha [0~255]

-	ldr			r3, [sp, #0]

-

-	sub			r0, r0, r2	, lsl #1	//	pix -= 2*src_stride	

-	sub			r1, r1, r2, lsl #1

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-			

-	vld1.u8	{d0}, [r0], r2		//	q0::p1

-	vld1.u8	{d1}, [r1], r2

-	vld1.u8	{d2}, [r0], r2		//	q1::p0

-	vld1.u8	{d3}, [r1], r2

-	vld1.u8	{d4}, [r0], r2		//	q2::q0

-	vld1.u8	{d5}, [r1], r2

-	vld1.u8	{d6}, [r0]				//	q3::q1

-	vld1.u8	{d7}, [r1]	

-

-	sub			r0, r0, r2, lsl #1	//	pix = [-1*src_stride]	

-	sub			r1, r1, r2, lsl #1

-	

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q10	// q10::mask matrix, d20:Cb d21:Cr

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		eq4_end

-	vmov			q11, q10

-

-//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

-//	( (q1 << 1) + q0 + p1 + 2 ) >> 2

-	DIFF_CHROMA_EQ4_P0Q0		d0, d2, d4, d6, q4, q5, q6, d14, d0		// Cb::p0' q0'

-	DIFF_CHROMA_EQ4_P0Q0		d1, d3, d5, d7, q12, q13, q14, d15, d1	// Cr::p0' q0'

-

-	vbsl.u8	q10, q7, q1		//	p0'	

-	vst1.u8	{d20}, [r0], r2

-	vst1.u8	{d21}, [r1], r2

-		

-	vbsl.u8	q11, q0, q2		//	q0'	

-	vst1.u8	{d22}, [r0]

-	vst1.u8	{d23}, [r1]

-

-//eq4_end:

-  WELS_ASM_FUNC_END

-	

-//uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta, uint8_t *tc

-  WELS_ASM_FUNC_BEGIN DeblockChromaLt4H_neon

-

-	vdup.u8	q11, r3				// alpha [0~255]

-	ldr			r3, [sp, #0]	

-	

-	sub			r0, r0, #2				//	pix [-2]

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-	ldr			r3, [sp, #4]		

-	sub			r1, r1, #2

-	vld1.s8	{d15}, [r3]			//	load 4 tc0[i], each tc0[i] 2 bytes; d[x] Cb && d[x+1] Cr	

-

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

-//	Cb:d0d1d2d3, Cr:d4d5d6d7

-	vswp		q1, q2

-	vswp		d1, d2		

-	vswp		d6, d5

-//	Cb:d0d2d4d6, Cr:d1d3d5d7

-	

-

-//	if( tc0[i] < 0 )	 continue; else filter

-

-	vmovl.u8	q6, d15

-	vshl.u64	d13,d12,#8

-	vorr		d12,d13

-	vmov		d13, d12			//	q6::each 64 bits is 2x tc0[i]

-	veor		q7, q7

-	vsub.i8	q7,q7,q6			//	q7::4x -tc0[i], min

-	

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q5	// q5::mask matrix

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		lt4_end

-

-//	input: p1, p0, q0, q1; output: _clip3(p0'); working q12,q13

-	DIFF_LUMA_LT4_P0_Q0	d0, d2, d4, d6, d8, q12, q13

-	DIFF_LUMA_LT4_P0_Q0	d1, d3, d5, d7, d9, q12, q13	//q4::delta		

-	vmax.s8	q4, q4, q7				// >= -tc0[i]

-	vmin.s8	q4, q4, q6				// <= tc0[i]

-	

-	vand.s8	q4, q4, q5	

-	vcge.s8	q6, q6, #0				//	q6::tc0[i] >= 0

-	vand.s8	q4, q4, q6

-	EXTRACT_DELTA_INTO_TWO_PART	q4, q5

-	vqadd.u8	q1, q1, q5			// clip_uint8( p0 + [+delta] ); p0'

-	vqsub.u8	q1, q1, q4			// clip_uint8( p0 - [-delta] ); p0'

-	vqsub.u8	q2, q2, q5			// clip_uint8( q0 - [+delta] ); q0'	

-	vqadd.u8	q2, q2, q4			// clip_uint8( q0 + [-delta] ); q0'

-

-	sub			r0, r0, r2, lsl #3	//	pix: 0th row	[-2]

-	sub			r1, r1, r2, lsl #3

-	vswp		d1, d2		

-	vswp		d6, d5

-	vswp		q1, q2

-//	Cb:d0d1d2d3, Cr:d4d5d6d7

-		

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

-				

-//lt4_end:

-  WELS_ASM_FUNC_END

-

-//	uint8_t *pix_cb, uint8_t *pix_cr, int32_t stride, int32_t alpha, int32_t beta

-  WELS_ASM_FUNC_BEGIN DeblockChromaEq4H_neon

-

-	vdup.u8	q11, r3				// alpha [0~255]

-	ldr			r3, [sp, #0]

-	

-	sub			r0, r0, #2				//	pix [-2]

-	sub			r1, r1, #2

-	

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

-	LORD_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

-//	Cb:d0d1d2d3, Cr:d4d5d6d7

-	vswp		q1, q2

-	vswp		d1, d2		

-	vswp		d6, d5

-//	Cb:d0d2d4d6, Cr:d1d3d5d7

-

-

-//	if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )	

-	vdup.u8	q9, r3					// q9:: beta [0~18]

-	MASK_MATRIX	q0, q1, q2, q3, q11, q9, q10	// q10::mask matrix, d20:Cb d21:Cr

-//	JMP_IF_128BITS_IS_ZERO	d20, d21, d31

-//	beq		eq4_end

-	vmov			q11, q10

-

-//	( (p1 << 1) + p0 + q1 + 2 ) >> 2

-//	( (q1 << 1) + q0 + p1 + 2 ) >> 2

-	DIFF_CHROMA_EQ4_P0Q0		d0, d2, d4, d6, q8, q9, q12, d8, d10		// Cb::p0' q0'

-	DIFF_CHROMA_EQ4_P0Q0		d1, d3, d5, d7, q13, q14, q15, d9, d11	// Cr::p0' q0'

-

-	vbsl.u8	q10, q4, q1		//	p0'			

-	vbsl.u8	q11, q5, q2		//	q0'	

-//	q0 q10 q11 q3

-

-	sub			r0, r0, r2, lsl #3	//	pix: 0th row	[-2]

-	sub			r1, r1, r2, lsl #3

-

-	vmov		q1, q10

-	vmov		q2, q11

-	vswp		d1, d2		

-	vswp		d6, d5

-	vswp		q1, q2

-//	Cb:d0d1d2d3, Cr:d4d5d6d7

-		

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 0

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 1

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 2

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 3

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 4

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 5

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 6

-	STORE_CHROMA_DATA_4	d0, d1, d2, d3, d4, d5, d6, d7, 7

-

-//eq4_end:

-  WELS_ASM_FUNC_END

-  

-#ifdef APPLE_IOS

-//in: $0(const) $1 $2; out:$3 $4

-//used register: r6, r7, q0, q1

-.macro BS_NZC_CHECK 

-    //vld1.8   {d0,d1}, [$0] 

-    vld1.8   {d0,d1}, [$0, :64] 

-    /* Arrenge the input data --- TOP */

-	ands     r6, $1, #2

-	beq      bs_nzc_check_jump0

-	

-    sub      r6, $0, $2, lsl #4

-	sub      r6, $2, lsl #3

-    add      r6, #12

-    vld1.32  d3[1], [r6]

-	

-bs_nzc_check_jump0:	

-    vext.8   q1, q1, q0, #12

-	vadd.u8  $3, q0, q1

-

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, $1, #1

-	beq      bs_nzc_check_jump1

-	

-    sub      r6, $0, #21

-	add      r7, r6, #4 

-    vld1.8   d3[4], [r6]

-	add      r6, r7, #4

-    vld1.8   d3[5], [r7]

-	add      r7, r6, #4

-    vld1.8   d3[6], [r6]

-    vld1.8   d3[7], [r7]

-	

-bs_nzc_check_jump1:

-	vzip.8   d0, d1	

-	vzip.8   d0, d1

-    vext.8   q1, q1, q0, #12

-	vadd.u8  $4, q0, q1

-

-.endm

-

-

-//in: $0(const) $1 $2; out:$3 $4

-//used register: r6, r7, q0, q1

-.macro BS_REF_INDEX_CHECK 

-    //vld1.8   {d0,d1}, [$0] 

-	vld1.8   {d0,d1}, [$0, :128] 

-    /* Arrenge the input data --- TOP */

-	ands     r6, $1, #2

-	beq      bs_ref_index_check_jump0

-	

-    sub      r6, $0, $2, lsl #4

-    add      r6, #12

-    vld1.32  d3[1], [r6]

-	

-bs_ref_index_check_jump0:

-    vext.8   q1, q1, q0, #12

-    vabd.u8  $3, q0, q1

-

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, $1, #1

-	beq      bs_ref_index_check_jump1

-	

-    sub      r6, $0, #13

-	add      r7, r6, #4 

-    vld1.8   d3[4], [r6]

-	add      r6, r7, #4

-    vld1.8   d3[5], [r7]

-	add      r7, r6, #4

-    vld1.8   d3[6], [r6]

-    vld1.8   d3[7], [r7]

-	

-bs_ref_index_check_jump1:

-	vzip.8   d0, d1

-	vzip.8   d0, d1

-    vext.8   q1, q1, q0, #12

-	vabd.u8  $4, q0, q1

-.endmacro

-

-.macro BS_COMPARE_MV //in: $0,$1(const),$2(const),$3(const),$4(const); out:$5, $6

-    mov       r6, #4

-    vabd.s16  q5, $0, $1

-    vabd.s16  q6, $1, $2

-	vdup.s16  $0, r6

-    vabd.s16  q7, $2, $3	

-    vabd.s16  q8, $3, $4	    

-    

-    vcge.s16  q5, $0

-    vcge.s16  q6, $0

-    vcge.s16  q7, $0

-    vcge.s16  q8, $0 

-	

-	vpadd.i16 d10, d10, d11

-    vpadd.i16 d11, d12, d13

-    vpadd.i16 d12, d14, d15

-    vpadd.i16 d13, d16, d17  

-   

-    vaddhn.i16  $5, q5, q5

-    vaddhn.i16  $6, q6, q6

-.endmacro

-

-//in: $0(const) $1 $2; out:$3 $4 $5 $6

-//used register: r6, r7, q0, q1, q2, q3, q4

-.macro BS_MV_CHECK 

-    //vldm   $0, {q0,q1,q2,q3}

-    vld1.32  {q0,q1}, [$0, :128]

-	add      r6, $0, #32

-	vld1.32  {q2,q3}, [r6, :128]

-

-    /* Arrenge the input data --- TOP */

-	ands     r6, $1, #2

-	beq      bs_mv_check_jump0

-		

-    sub      r6, $0, $2, lsl #6

-    add      r6, #48

-    vld1.8   {d8, d9}, [r6]

-	

-bs_mv_check_jump0:

-    BS_COMPARE_MV  q4, q0, q1, q2, q3, $3, $4

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, $1, #1

-	beq      bs_mv_check_jump1

-	

-    sub      r6, $0, #52

-    //mov      r7, #16

-    add      r7, r6, #16

-	vld1.32   d8[0], [r6]

-	add      r6, r7, #16

-    vld1.32   d8[1], [r7]

-	add      r7, r6, #16

-    vld1.32   d9[0], [r6]

-    vld1.32   d9[1], [r7]

-	

-bs_mv_check_jump1:

-	vzip.32   q0, q2

-	vzip.32   q1, q3

-	vzip.32   q0, q1

-    vzip.32   q2, q3

-    BS_COMPARE_MV  q4, q0, q1, q2, q3, $5, $6

-.endmacro

-#else

-//in: $0(const) $1 $2; out:$3 $4

-//used register: r6, r7, q0, q1

-.macro BS_NZC_CHECK arg0, arg1, arg2, arg3, arg4 

-    //vld1.8   {d0,d1}, [\arg0] 

-    vld1.8   {d0,d1}, [\arg0, :64] 

-    /* Arrenge the input data --- TOP */

-	ands     r6, \arg1, #2

-	beq      bs_nzc_check_jump0

-	

-    sub      r6, \arg0, \arg2, lsl #4

-	sub      r6, \arg2, lsl #3

-    add      r6, #12

-    vld1.32  d3[1], [r6]

-	

-bs_nzc_check_jump0:	

-    vext.8   q1, q1, q0, #12

-	vadd.u8  \arg3, q0, q1

-

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, \arg1, #1

-	beq      bs_nzc_check_jump1

-	

-    sub      r6, \arg0, #21

-	add      r7, r6, #4 

-    vld1.8   d3[4], [r6]

-	add      r6, r7, #4

-    vld1.8   d3[5], [r7]

-	add      r7, r6, #4

-    vld1.8   d3[6], [r6]

-    vld1.8   d3[7], [r7]

-	

-bs_nzc_check_jump1:

-	vzip.8   d0, d1	

-	vzip.8   d0, d1

-    vext.8   q1, q1, q0, #12

-	vadd.u8  \arg4, q0, q1

-

-.endm

-

-

-//in: \arg0(const) \arg1 \arg2; out:\arg3 \arg4

-//used register: r6, r7, q0, q1

-.macro BS_REF_INDEX_CHECK arg0, arg1, arg2, arg3, arg4  

-    //vld1.8   {d0,d1}, [\arg0] 

-	vld1.8   {d0,d1}, [\arg0, :128] 

-    /* Arrenge the input data --- TOP */

-	ands     r6, \arg1, #2

-	beq      bs_ref_index_check_jump0

-	

-    sub      r6, \arg0, \arg2, lsl #4

-    add      r6, #12

-    vld1.32  d3[1], [r6]

-	

-bs_ref_index_check_jump0:

-    vext.8   q1, q1, q0, #12

-    vabd.u8  \arg3, q0, q1

-

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, \arg1, #1

-	beq      bs_ref_index_check_jump1

-	

-    sub      r6, \arg0, #13

-	add      r7, r6, #4 

-    vld1.8   d3[4], [r6]

-	add      r6, r7, #4

-    vld1.8   d3[5], [r7]

-	add      r7, r6, #4

-    vld1.8   d3[6], [r6]

-    vld1.8   d3[7], [r7]

-	

-bs_ref_index_check_jump1:

-	vzip.8   d0, d1

-	vzip.8   d0, d1

-    vext.8   q1, q1, q0, #12

-	vabd.u8  \arg4, q0, q1

-.endm

-

-//in: \arg0,\arg1(const),\arg2(const),\arg3(const),\arg4(const); out:\arg5, \arg6

-.macro BS_COMPARE_MV arg0, arg1, arg2, arg3, arg4, arg5, arg6  

-

-    mov       r6, #4

-    vabd.s16  q5, \arg0, \arg1

-    vabd.s16  q6, \arg1, \arg2

-	vdup.s16  \arg0, r6

-    vabd.s16  q7, \arg2, \arg3	

-    vabd.s16  q8, \arg3, \arg4	    

-    

-    vcge.s16  q5, \arg0

-    vcge.s16  q6, \arg0

-    vcge.s16  q7, \arg0

-    vcge.s16  q8, \arg0 

-	

-	vpadd.i16 d10, d10, d11

-    vpadd.i16 d11, d12, d13

-    vpadd.i16 d12, d14, d15

-    vpadd.i16 d13, d16, d17  

-   

-    vaddhn.i16  \arg5, q5, q5

-    vaddhn.i16  \arg6, q6, q6

-.endm

-

-//in: \arg0(const) \arg1 \arg2; out:\arg3 \arg4 \arg5 \arg6

-//used register: r6, r7, q0, q1, q2, q3, q4

-.macro BS_MV_CHECK arg0, arg1, arg2, arg3, arg4, arg5, arg6 

-    //vldm   \arg0, {q0,q1,q2,q3}

-    vld1.32  {q0,q1}, [\arg0, :128]

-	add      r6, \arg0, #32

-	vld1.32  {q2,q3}, [r6, :128]

-

-    /* Arrenge the input data --- TOP */

-	ands     r6, \arg1, #2

-	beq      bs_mv_check_jump0

-		

-    sub      r6, \arg0, \arg2, lsl #6

-    add      r6, #48

-    vld1.8   {d8, d9}, [r6]

-	

-bs_mv_check_jump0:

-    BS_COMPARE_MV  q4, q0, q1, q2, q3, \arg3, \arg4

-    

-    /* Arrenge the input data --- LEFT */

-	ands     r6, \arg1, #1

-	beq      bs_mv_check_jump1

-	

-    sub      r6, \arg0, #52

-    //mov      r7, #16

-    add      r7, r6, #16

-	vld1.32   d8[0], [r6]

-	add      r6, r7, #16

-    vld1.32   d8[1], [r7]

-	add      r7, r6, #16

-    vld1.32   d9[0], [r6]

-    vld1.32   d9[1], [r7]

-	

-bs_mv_check_jump1:

-	vzip.32   q0, q2

-	vzip.32   q1, q3

-	vzip.32   q0, q1

-    vzip.32   q2, q3

-    BS_COMPARE_MV  q4, q0, q1, q2, q3, \arg5, \arg6

-.endm

-#endif

-/*

- * void	deblocking_BS_calc_neon(int8_t  *pNzc, 

- *								int8_t  *pRef_index, 

- *								int16_t *pMv[], 

- *                              int32_t boundry_flag,

- *								int32_t mb_width,

- *								uint8_t *bS);

- *

- * r0 = cur_layer->nzc[cur_mb_xy]

- * r1 = cur_layer->ref_index[0][cur_mb_xy]

- * r2 = cur_layer->mv[0][cur_mb_xy]

- * r3 = boundry_flag (LEFT_FLAG/TOP_FLAG)

- * r4 = cur_layer->mb_width

- * r5 = BS[8][4] save all of the BS value for whole MB(16*16)

- */

- 

-	WELS_ASM_FUNC_BEGIN deblocking_BS_calc_neon

-	

-	stmdb sp!, {r4-r7}

-	

-	ldr  r4, [sp, #16]  //Save mb_width to r4

-	ldr  r5, [sp, #20]	//Save BS to r5

-	

-	/* Checking the nzc status */

-	BS_NZC_CHECK r0, r3, r4, q14, q15 //q14,q15 save the nzc status

-        

-	/* Checking the nzc_rs status */

-	//BS_NZC_CHECK r1, r4, q12, q13 //q12,q13 save the mzc_rs status

-	

-	/* For checking bS[I] = 2 */

-	mov      r6, #2

-	//vqadd.u8 q14, q12

-	//vqadd.u8 q15, q13

-	vcgt.s8  q14, q14, #0

-	vdup.u8  q0, r6

-	vcgt.s8  q15, q15, #0

-	

-	vand.u8  q14, q14, q0 //q14 save the nzc check result all the time --- for dir is top

-	vand.u8  q15, q15, q0 //q15 save the nzc check result all the time --- for dir is left

-	

-	

-	/* Checking the ref_index status*/

-	BS_REF_INDEX_CHECK r1, r3, r4, q12, q13 //q12,q13 save the ref_index status

-	

-	vcgt.s8  q12, q12, #0

-	vcgt.s8  q13, q13, #0

-		

-	/* Checking the mv status*/

-	BS_MV_CHECK r2, r3, r4, d20, d21, d22, d23//q10, q11 save the mv status

-

-	/* For checking bS[I] = 1 */

-	mov      r6, #1

-	vqadd.u8 q12, q10

-	vdup.u8  q0, r6

-	vqadd.u8 q13, q11

-

-	vand.u8  q12, q12, q0 //q12 save the nzc check result all the time --- for dir is top

-	vand.u8  q13, q13, q0 //q13 save the nzc check result all the time --- for dir is left

-	

-	

-	/* Check bS[I] is '1' or '2' */

-	vmax.u8 q1, q12, q14

-	vmax.u8 q0, q13, q15

-	

-	//vstm r5, {q0, q1}

-    vst1.32 {q0, q1}, [r5]

-	ldmia sp!, {r4-r7}

-    WELS_ASM_FUNC_END

-/*====== deblocking_BS_calc_neon End ======*/

-#endif

--- a/codec/decoder/core/src/deblocking.cpp
+++ b/codec/decoder/core/src/deblocking.cpp
@@ -720,6 +720,7 @@
 #endif
 
 #if defined(HAVE_NEON)
+    if ( iCpu & WELS_CPU_NEON )
 	{
 		pFunc->pfLumaDeblockingLT4Ver		= DeblockLumaLt4V_neon;
 		pFunc->pfLumaDeblockingEQ4Ver		= DeblockLumaEq4V_neon;
--- a/codec/decoder/core/src/decode_slice.cpp
+++ b/codec/decoder/core/src/decode_slice.cpp
@@ -1150,9 +1150,11 @@
 #endif
 
 #ifdef	HAVE_NEON
-  pFunc->pWelsBlockZero16x16Func		= WelsResBlockZero16x16_neon;
-  pFunc->pWelsBlockZero8x8Func			= WelsResBlockZero8x8_neon;
-  pFunc->pWelsSetNonZeroCountFunc			= SetNonZeroCount_neon;
+  if ( iCpu & WELS_CPU_NEON ) {
+    pFunc->pWelsBlockZero16x16Func		= WelsResBlockZero16x16_neon;
+    pFunc->pWelsBlockZero8x8Func			= WelsResBlockZero8x8_neon;
+    pFunc->pWelsSetNonZeroCountFunc			= SetNonZeroCount_neon;
+  }
 #endif
 }
 void WelsBlockZero16x16_c (int16_t* pBlock, int32_t iStride) {
--- a/codec/decoder/core/src/decoder.cpp
+++ b/codec/decoder/core/src/decoder.cpp
@@ -146,7 +146,14 @@
 
 #if defined(X86_ASM)
   pCtx->uiCpuFlag = WelsCPUFeatureDetect (&iCpuCores);
-#endif//X86_ASM
+#elif defined(HAVE_NEON)
+#if defined(ANDROID_NDK)
+  pCtx->uiCpuFlag	= WelsCPUFeatureDetectAndroid();
+#endif
+#if defined(APPLE_IOS)
+  pCtx->uiCpuFlag	= WelsCPUFeatureDetectIOS();
+#endif
+#endif
 
   pCtx->iImgWidthInPixel		= 0;
   pCtx->iImgHeightInPixel		= 0;		// alloc picture data when picture size is available
@@ -657,26 +664,28 @@
   pCtx->pIdctResAddPredFunc	= IdctResAddPred_c;
     
 #if defined(HAVE_NEON)
-  pCtx->pIdctResAddPredFunc	= IdctResAddPred_neon;
+  if ( pCtx->uiCpuFlag & WELS_CPU_NEON ) {
+    pCtx->pIdctResAddPredFunc	= IdctResAddPred_neon;
     
-	pCtx->pGetI16x16LumaPredFunc[I16_PRED_DC] = WelsDecoderI16x16LumaPredDc_neon;
-	pCtx->pGetI16x16LumaPredFunc[I16_PRED_P]  = WelsDecoderI16x16LumaPredPlane_neon;
-	pCtx->pGetI16x16LumaPredFunc[I16_PRED_H]  = WelsDecoderI16x16LumaPredH_neon;
-	pCtx->pGetI16x16LumaPredFunc[I16_PRED_V]  = WelsDecoderI16x16LumaPredV_neon;
+	  pCtx->pGetI16x16LumaPredFunc[I16_PRED_DC] = WelsDecoderI16x16LumaPredDc_neon;
+	  pCtx->pGetI16x16LumaPredFunc[I16_PRED_P]  = WelsDecoderI16x16LumaPredPlane_neon;
+	  pCtx->pGetI16x16LumaPredFunc[I16_PRED_H]  = WelsDecoderI16x16LumaPredH_neon;
+	  pCtx->pGetI16x16LumaPredFunc[I16_PRED_V]  = WelsDecoderI16x16LumaPredV_neon;
     
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_V    ] = WelsDecoderI4x4LumaPredV_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_H    ] = WelsDecoderI4x4LumaPredH_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_DDL  ] = WelsDecoderI4x4LumaPredDDL_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_DDR  ] = WelsDecoderI4x4LumaPredDDR_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_VL   ] = WelsDecoderI4x4LumaPredVL_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_VR   ] = WelsDecoderI4x4LumaPredVR_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_HU   ] = WelsDecoderI4x4LumaPredHU_neon;
-	pCtx->pGetI4x4LumaPredFunc[I4_PRED_HD   ] = WelsDecoderI4x4LumaPredHD_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_V    ] = WelsDecoderI4x4LumaPredV_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_H    ] = WelsDecoderI4x4LumaPredH_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_DDL  ] = WelsDecoderI4x4LumaPredDDL_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_DDR  ] = WelsDecoderI4x4LumaPredDDR_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_VL   ] = WelsDecoderI4x4LumaPredVL_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_VR   ] = WelsDecoderI4x4LumaPredVR_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_HU   ] = WelsDecoderI4x4LumaPredHU_neon;
+	  pCtx->pGetI4x4LumaPredFunc[I4_PRED_HD   ] = WelsDecoderI4x4LumaPredHD_neon;
 	
-	pCtx->pGetIChromaPredFunc[C_PRED_H]       = WelsDecoderIChromaPredH_neon;
-	pCtx->pGetIChromaPredFunc[C_PRED_V]       = WelsDecoderIChromaPredV_neon;
-	pCtx->pGetIChromaPredFunc[C_PRED_P ]      = WelsDecoderIChromaPredPlane_neon;
-	pCtx->pGetIChromaPredFunc[C_PRED_DC]      = WelsDecoderIChromaPredDC_neon;
+	  pCtx->pGetIChromaPredFunc[C_PRED_H]       = WelsDecoderIChromaPredH_neon;
+	  pCtx->pGetIChromaPredFunc[C_PRED_V]       = WelsDecoderIChromaPredV_neon;
+	  pCtx->pGetIChromaPredFunc[C_PRED_P ]      = WelsDecoderIChromaPredPlane_neon;
+	  pCtx->pGetIChromaPredFunc[C_PRED_DC]      = WelsDecoderIChromaPredDC_neon;
+	}
 #endif//HAVE_NEON
 
 
--- a/codec/decoder/core/src/mc.cpp
+++ b/codec/decoder/core/src/mc.cpp
@@ -971,8 +971,10 @@
   pMcFunc->pMcChromaFunc = McChroma_c;
 
 #ifdef	HAVE_NEON
-	 pMcFunc->pMcLumaFunc	  = McLuma_neon;
-	 pMcFunc->pMcChromaFunc  = McChroma_neon;
+  if ( iCpu & WELS_CPU_NEON ) {
+	   pMcFunc->pMcLumaFunc	  = McLuma_neon;
+	   pMcFunc->pMcChromaFunc  = McChroma_neon;
+		}
 #endif
 
 #if defined (X86_ASM)