Merge "Mp3decoder: Remove unused arm assembly files" (05eaf105) · Commits · e / os / android_frameworks_av

media/libstagefright/codecs/mp3dec/src/asm/pvmp3_dct_9_arm.s

deleted100644 → 0

+0 −210

Original line number	Diff line number	Diff line
		; ------------------------------------------------------------------
		; Copyright (C) 1998-2009 PacketVideo
		;
		; Licensed under the Apache License, Version 2.0 (the "License");
		; you may not use this file except in compliance with the License.
		; You may obtain a copy of the License at
		;
		; http://www.apache.org/licenses/LICENSE-2.0
		;
		; Unless required by applicable law or agreed to in writing, software
		; distributed under the License is distributed on an "AS IS" BASIS,
		; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
		; express or implied.
		; See the License for the specific language governing permissions
		; and limitations under the License.
		; -------------------------------------------------------------------

		;
		;
		; Filename: pvmp3_dct_9.s
		;
		;------------------------------------------------------------------------------
		; REVISION HISTORY
		;
		;
		; Who: Date: MM/DD/YYYY
		; Description:
		;
		;------------------------------------------------------------------------------

		AREA \|.drectve\|, DRECTVE

		DCB "-defaultlib:coredll.lib "
		DCB "-defaultlib:corelibc.lib "

		IMPORT pvmp3_mdct_18 ; pvmp3_mdct_18.cpp

		;------------------------------------------------------------------------------

		AREA \|.rdata\|, DATA, READONLY
		% 4


		;------------------------------------------------------------------------------

		AREA \|.text\|, CODE, READONLY


		;------------------------------------------------------------------------------

		EXPORT \|pvmp3_dct_9\|

		\|pvmp3_dct_9\| PROC
		stmfd sp!,{r4-r10,lr}
		ldr r2, [r0, #0x20]
		ldr r3, [r0]
		ldr r12,[r0, #4]
		add r1,r2,r3
		sub lr,r2,r3
		ldr r3,[r0, #0x1c]
		ldr r4,[r0, #0x18]
		add r2,r3,r12
		ldr r5,[r0,#8]
		sub r3,r3,r12
		add r12,r4,r5
		sub r4,r4,r5
		ldr r5,[r0, #0x14]
		ldr r7,[r0, #0xc]
		ldr r9,[r0, #0x10]
		add r6,r5,r7
		sub r5,r5,r7
		add r7,r1,r12
		add r8,r9,r2
		add r7,r7,r6
		add r10,r7,r8
		rsb r7,r8,r7,asr #1
		str r7,[r0, #0x18]
		rsb r2,r9,r2,asr #1
		str r10,[r0]
		ldr r11,\|cos_2pi_9\|
		rsb r7,r2,#0

		mov r9,r1,lsl #1
		mov r1,r9 ;;;;;; !!!!!!
		mov r8,r7

		; vec[4] = fxp_mac32_Q32( vec[4], tmp0<<1, cos_2pi_9);

		smlal r1,r8,r11,r9
		ldr r10,\|cos_4pi_9\|
		ldr r11,\|cos_pi_9\|

		; vec[8] = fxp_mac32_Q32( vec[8], tmp0<<1, cos_4pi_9);

		smlal r1,r7,r10,r9



		; vec[2] = fxp_mac32_Q32( vec[2], tmp0<<1, cos_pi_9);

		smlal r9,r2,r11,r9
		mov r1,r12,lsl #1
		rsb r9,r10,#0
		ldr r11,\|cos_5pi_9\|

		smlal r12,r2,r9,r1



		; vec[2] = fxp_mac32_Q32( vec[2], tmp2<<1, cos_5pi_9);

		ldr r9,\|cos_2pi_9\|
		mov r12,r1 ;;;;;; !!!!!!
		smlal r12,r8,r11,r1


		; vec[8] = fxp_mac32_Q32( vec[8], tmp2<<1, cos_2pi_9);

		smlal r1,r7,r9,r1
		mov r1,r6,lsl #1
		smlal r12,r7,r11,r1
		and r6,r10,r11,asr #14
		smlal r12,r8,r6,r1
		ldr r10,\|cos_11pi_18\|
		add r12,r11,r6
		smlal r1,r2,r12,r1
		ldr r9,\|cos_8pi_9\|
		str r2,[r0,#8]
		mov r1,r5,lsl #1

		; vec[8] = fxp_mac32_Q32( vec[8], tmp3<<1, cos_8pi_9);

		smull r2,r6,r9,r1
		str r7,[r0,#0x20]
		mov r2,r4,lsl #1
		ldr r7,\|cos_13pi_18\|
		smlal r12,r6,r10,r2

		mov r3,r3,lsl #1

		; vec[5] = fxp_mac32_Q32( vec[5], tmp8<<1, cos_13pi_18);

		smlal r12,r6,r7,r3
		add r4,r5,r4
		mov r12,lr,lsl #1
		sub lr,r4,lr
		ldr r7,\|cos_17pi_18\|
		str r8,[r0, #0x10]
		ldr r4,\|cos_pi_6\|

		mov lr,lr,lsl #1

		; vec[1] = fxp_mac32_Q32( vec[1], tmp8<<1, cos_17pi_18);

		smlal r8,r6,r7,r12

		; vec[3] = fxp_mul32_Q32((tmp5 + tmp6 - tmp8)<<1, cos_pi_6);

		smull r5,lr,r4,lr
		str r6,[r0, #4]
		str lr,[r0, #0xc]


		; vec[5] = fxp_mul32_Q32(tmp5<<1, cos_17pi_18);
		smull r5,lr,r7,r1
		rsb r6,r9,#0
		; vec[5] = fxp_mac32_Q32( vec[5], tmp6<<1, cos_7pi_18);
		smlal r5,lr,r6,r2
		; vec[5] = fxp_mac32_Q32( vec[5], tmp7<<1, cos_pi_6);
		smlal r5,lr,r4,r3
		; vec[5] = fxp_mac32_Q32( vec[5], tmp8<<1, cos_13pi_18);
		smlal r5,lr,r10,r12
		str lr,[r0, #0x14]
		rsb lr,r10,#0

		; vec[7] = fxp_mul32_Q32(tmp5<<1, cos_5pi_18);
		smull r5,r1,lr,r1
		; vec[7] = fxp_mac32_Q32( vec[7], tmp6<<1, cos_17pi_18);
		smlal r2,r1,r7,r2
		; vec[7] = fxp_mac32_Q32( vec[7], tmp7<<1, cos_pi_6);
		smlal r3,r1,r4,r3
		; vec[7] = fxp_mac32_Q32( vec[7], tmp8<<1, cos_11pi_18);
		smlal r12,r1,r9,r12
		str r1,[r0, #0x1c]
		ldmfd sp!,{r4-r10,pc}
		\|cos_2pi_9\|
		DCD 0x620dbe80
		\|cos_4pi_9\|
		DCD 0x163a1a80
		\|cos_pi_9\|
		DCD 0x7847d900
		\|cos_5pi_9\|
		DCD 0x87b82700
		\|cos_8pi_9\|
		DCD 0xd438af00
		\|cos_11pi_18\|
		DCD 0xadb92280
		\|cos_13pi_18\|
		DCD 0x91261480
		\|cos_17pi_18\|
		DCD 0x81f1d200
		\|cos_pi_6\|
		DCD 0x6ed9eb80
		ENDP





		END

media/libstagefright/codecs/mp3dec/src/asm/pvmp3_mdct_18_arm.s

deleted100644 → 0

+0 −369

Original line number	Diff line number	Diff line
		; ------------------------------------------------------------------
		; Copyright (C) 1998-2009 PacketVideo
		;
		; Licensed under the Apache License, Version 2.0 (the "License");
		; you may not use this file except in compliance with the License.
		; You may obtain a copy of the License at
		;
		; http://www.apache.org/licenses/LICENSE-2.0
		;
		; Unless required by applicable law or agreed to in writing, software
		; distributed under the License is distributed on an "AS IS" BASIS,
		; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
		; express or implied.
		; See the License for the specific language governing permissions
		; and limitations under the License.
		; -------------------------------------------------------------------

		;
		;
		; Filename: pvmp3_dct_18.s
		;
		;------------------------------------------------------------------------------
		; REVISION HISTORY
		;
		;
		; Who: Date: MM/DD/YYYY
		; Description:
		;
		;------------------------------------------------------------------------------

		EXPORT pvmp3_mdct_18

		IMPORT \|\|Lib$$Request$$armlib\|\| [WEAK]
		IMPORT \|\|Lib$$Request$$cpplib\|\| [WEAK]
		IMPORT pvmp3_dct_9


		;------------------------------------------------------------------------------

		AREA \|.text\|, CODE, READONLY, ALIGN=2


		;------------------------------------------------------------------------------

		\|pvmp3_mdct_18\| PROC
		stmfd sp!,{r4-r10,lr}
		mov r7,r2
		ldr r2,table
		mov r6,r1
		add r3,r2,#0x24
		add r12,r3,#0x44
		add r1,r0,#0x44
		mov r5,r0

		; for ( i=9; i!=0; i--)
		; {

		mov r4,#9
		Loop_1

		; tmp = *(pt_vec);
		; tmp1 = *(pt_vec_o);

		ldr lr,[r0] ;; tmp == lr
		ldr r8,[r3],#4 ;; tmp1 == r8

		; tmp = fxp_mul32_Q32( tmp<<1, *(pt_cos++ ));
		; tmp1 = fxp_mul32_Q27( tmp1, *(pt_cos_x--));

		mov lr,lr,lsl #1
		smull r10,lr,r8,lr
		ldr r8,[r12],#-4
		ldr r9,[r1]
		subs r4,r4,#1
		smull r9,r10,r8,r9
		mov r8,r9,lsr #27
		add r8,r8,r10,lsl #5

		; *(pt_vec++) = tmp + tmp1 ;
		; (pt_vec_o--) = fxp_mul32_Q28( (tmp - tmp1), (pt_cos_split++));

		add r9,lr,r8
		sub r8,lr,r8
		ldr lr,[r2],#4
		str r9,[r0],#4
		smull r8,r9,lr,r8
		mov lr,r8,lsr #28
		add lr,lr,r9,lsl #4
		str lr,[r1],#-4
		bne Loop_1

		; }

		mov r0,r5 ;; r0 = vec
		bl pvmp3_dct_9
		add r0,r5,#0x24 ;; r0 = &vec[9]
		bl pvmp3_dct_9

		ldr r0,[r5,#0x20]
		ldr r2,[r5,#0x40]
		str r0,[r5,#0x40]
		ldr r0,[r5,#0x1c]
		ldr r3,[r5,#0x38]
		str r0,[r5,#0x38]
		ldr r1,[r5,#0x18]
		ldr r0,[r5,#0x30]
		str r1,[r5,#0x30]
		ldr r12,[r5,#0x14]
		ldr r1,[r5,#0x28]
		str r12,[r5,#0x28]
		ldr r12,[r5,#0x10]
		str r12,[r5,#0x20]
		ldr r12,[r5,#0xc]
		str r12,[r5,#0x18]
		ldr r12,[r5,#8]
		str r12,[r5,#0x10]
		ldr r12,[r5,#4]
		str r12,[r5,#8]
		ldr r12,[r5,#0x24]
		sub r12,r12,r1
		str r12,[r5,#4]
		ldr r12,[r5,#0x2c]
		sub r1,r12,r1
		str r1,[r5,#0xc]
		sub r1,r12,r0
		str r1,[r5,#0x14]
		ldr r1,[r5,#0x34]
		sub r0,r1,r0
		str r0,[r5,#0x1c]
		sub r0,r1,r3
		str r0,[r5,#0x24]
		ldr r1,[r5,#0x3c]
		sub r3,r1,r3
		sub r1,r1,r2
		str r1,[r5,#0x34]
		str r3,[r5,#0x2c]
		ldr r1,[r5,#0x44]
		sub r1,r1,r2
		str r1,[r5,#0x3c]
		ldr r12,[r5,#0]

		Loop_2
		add r1,r5,r4,lsl #2
		ldr r2,[r1,#0x28]
		ldr r3,[r6,r4,lsl #2]
		add r0,r0,r2
		str r0,[r1,#0x28]
		ldr lr,[r7,r4,lsl #2]
		ldr r1,[r1,#4]
		smlal r0,r3,lr,r0
		mov r0,r2
		add r2,r12,r1
		rsb r2,r2,#0
		str r3,[r5,r4,lsl #2]
		str r2,[r6,r4,lsl #2]
		add r4,r4,#1
		cmp r4,#6
		mov r12,r1

		blt Loop_2

		ldr r1,[r5,#0x40]
		ldr r2,[r6,#0x18]
		add r3,r0,r1
		str r3,[r5,#0x40]
		ldr lr,[r7,r4,lsl #2]
		mov r3,r3,lsl #1
		ldr r0,[r5,#0x1c]
		smlal r3,r2,lr,r3
		add r3,r12,r0
		str r2,[r5,#0x18]
		ldr r2,[r6,#0x1c]
		rsb r3,r3,#0
		str r3,[r6,#0x18]
		ldr r3,[r5,#0x20]
		add r0,r3,r0
		rsb r0,r0,#0
		str r0,[r6,#0x1c]
		ldr r3,[r5,#0x44]
		ldr r0,[r6,#0x20]
		add r3,r3,r1
		mov r1,r2
		ldr r10,[r7,#0x1c]
		mov r2,r3,lsl #1
		smlal r12,r1,r10,r2
		str r1,[r5,#0x1c]
		ldr r1,[r5,#0x20]
		ldr r3,[r5,#0x24]
		add r1,r1,r3
		rsb r1,r1,#0
		str r1,[r6,#0x20]
		ldr r1,[r5,#0x44]
		ldr r3,[r7,#0x20]
		mov r1,r1,lsl #1
		smlal r12,r0,r3,r1
		ldr lr,[r7,#0x24]
		ldr r3,[r6,#0x24]
		str r0,[r5,#0x20]
		smlal r1,r3,lr,r1
		ldr r0,[r6,#0x40]
		ldr r12,[r6,#0x44]
		str r3,[r5,#0x24]
		ldr r1,[r5,#0x28]
		ldr r3,[r7,#0x44]
		mov r1,r1,lsl #1
		smlal r1,r12,r3,r1
		ldr r1,[r5,#0x40]
		str r12,[r5,#0x44]
		rsb r8,r1,#0
		str r8,[r5,#0x28]
		ldr r1,[r5,#0x2c]
		ldr r3,[r7,#0x40]
		mov r1,r1,lsl #1
		smlal r1,r0,r3,r1
		str r0,[r5,#0x40]
		ldr r0,[r5,#0x3c]
		ldr r1,[r6,#0x38]
		ldr r3,[r6,#0x3c]
		rsb r9,r0,#0
		str r9,[r5,#0x2c]
		ldr r0,[r5,#0x30]
		ldr r12,[r7,#0x3c]
		mov r0,r0,lsl #1
		smlal r0,r3,r12,r0
		str r3,[r5,#0x3c]
		ldr r0,[r5,#0x38]
		rsb r0,r0,#0
		str r0,[r5,#0x30]
		ldr r3,[r5,#0x34]
		ldr r12,[r7,#0x38]
		mov r3,r3,lsl #1
		smlal r3,r1,r12,r3
		mov r0,r0,lsl #1
		str r1,[r5,#0x38]
		ldr r4,[r7,#0x34]
		ldr r1,[r6,#0x34]
		ldr r3,[r6,#0x30]
		smlal r0,r1,r4,r0
		ldr r12,[r6,#0x2c]
		ldr lr,[r6,#0x28]
		str r1,[r5,#0x34]
		ldr r1,[r7,#0x30]
		mov r0,r9,lsl #1
		smlal r0,r3,r1,r0
		mov r0,r8,lsl #1
		ldr r1,[r7,#0x2c]
		str r3,[r5,#0x30]
		smlal r0,r12,r1,r0
		ldr r0,[r7,#0x28]
		str r12,[r5,#0x2c]
		smlal r2,lr,r0,r2
		str lr,[r5,#0x28]
		ldr r1,[r6,#4]
		ldr r12,[r7,#0x48]
		mov r2,r1,lsl #1
		ldr r1,[r6,#0x20]
		ldr r0,[r6]
		mov r1,r1,lsl #1
		smull r4,lr,r12,r1
		ldr r3,[r6,#0x1c]
		str lr,[r6]
		ldr r12,[r7,#0x4c]
		mov r3,r3,lsl #1
		smull r4,lr,r12,r3
		mov r0,r0,lsl #1
		ldr r12,[r7,#0x64]
		str lr,[r6,#4]
		smull r4,lr,r12,r2
		ldr r12,[r7,#0x68]
		str lr,[r6,#0x1c]
		smull r4,lr,r12,r0
		ldr r12,[r7,#0x6c]
		str lr,[r6,#0x20]
		smull lr,r0,r12,r0
		ldr r12,[r7,#0x70]
		str r0,[r6,#0x24]
		smull r0,r2,r12,r2
		ldr r0,[r7,#0x88]
		str r2,[r6,#0x28]
		smull r3,r2,r0,r3
		ldr r0,[r7,#0x8c]
		str r2,[r6,#0x40]
		smull r2,r1,r0,r1
		str r1,[r6,#0x44]
		ldr r0,[r6,#0x18]
		ldr lr,[r7,#0x50]
		mov r1,r0,lsl #1
		ldr r0,[r6,#0x14]
		smull r5,r4,lr,r1
		ldr r12,[r6,#0x10]
		mov r3,r0,lsl #1
		ldr r0,[r6,#0xc]
		mov r12,r12,lsl #1
		mov r2,r0,lsl #1
		ldr r0,[r6,#8]
		str r4,[r6,#8]
		ldr lr,[r7,#0x54]
		mov r0,r0,lsl #1
		smull r5,r4,lr,r3
		ldr lr,[r7,#0x58]
		str r4,[r6,#0xc]
		smull r5,r4,lr,r12
		ldr lr,[r7,#0x5c]
		str r4,[r6,#0x10]
		smull r5,r4,lr,r2
		ldr lr,[r7,#0x60]
		str r4,[r6,#0x14]
		smull r5,r4,lr,r0
		ldr lr,[r7,#0x74]
		str r4,[r6,#0x18]
		smull r4,r0,lr,r0
		ldr lr,[r7,#0x78]
		str r0,[r6,#0x2c]
		smull r0,r2,lr,r2
		ldr r0,[r7,#0x7c]
		str r2,[r6,#0x30]
		smull r12,r2,r0,r12
		ldr r0,[r7,#0x80]
		str r2,[r6,#0x34]
		smull r3,r2,r0,r3
		ldr r0,[r7,#0x84]
		str r2,[r6,#0x38]
		smull r2,r1,r0,r1
		str r1,[r6,#0x3c]
		ldmfd sp!,{r4-r10,pc}
		table
		DCD \|\|.constdata$1\|\|
		ENDP

		;------------------------------------------------------------------------------

		AREA \|.constdata\|, DATA, READONLY, ALIGN=2

		;------------------------------------------------------------------------------

		\|\|.constdata$1\|\|
		cosTerms_dct18
		DCD 0x0807d2b0
		DCD 0x08483ee0
		DCD 0x08d3b7d0
		DCD 0x09c42570
		DCD 0x0b504f30
		DCD 0x0df29440
		DCD 0x12edfb20
		DCD 0x1ee8dd40
		DCD 0x5bca2a00
		cosTerms_1_ov_cos_phi
		DCD 0x400f9c00
		DCD 0x408d6080
		DCD 0x418dcb80
		DCD 0x431b1a00
		DCD 0x4545ea00
		DCD 0x48270680
		DCD 0x4be25480
		DCD 0x50ab9480
		DCD 0x56ce4d80
		DCD 0x05ebb630
		DCD 0x06921a98
		DCD 0x0771d3a8
		DCD 0x08a9a830
		DCD 0x0a73d750
		DCD 0x0d4d5260
		DCD 0x127b1ca0
		DCD 0x1ea52b40
		DCD 0x5bb3cc80



		END

media/libstagefright/codecs/mp3dec/src/asm/pvmp3_mdct_18_wm.asm

deleted100644 → 0

+0 −366

File deleted.

Preview size limit exceeded, changes collapsed.

media/libstagefright/codecs/mp3dec/src/asm/pvmp3_polyphase_filter_window_arm.s

deleted100644 → 0

+0 −237

Original line number	Diff line number	Diff line
		; ------------------------------------------------------------------
		; Copyright (C) 1998-2009 PacketVideo
		;
		; Licensed under the Apache License, Version 2.0 (the "License");
		; you may not use this file except in compliance with the License.
		; You may obtain a copy of the License at
		;
		; http://www.apache.org/licenses/LICENSE-2.0
		;
		; Unless required by applicable law or agreed to in writing, software
		; distributed under the License is distributed on an "AS IS" BASIS,
		; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
		; express or implied.
		; See the License for the specific language governing permissions
		; and limitations under the License.
		; -------------------------------------------------------------------

		;
		;
		; Filename: pvmp3_polyphase_filter_window.s
		;
		;------------------------------------------------------------------------------
		; REVISION HISTORY
		;
		;
		; Who: Date: MM/DD/YYYY
		; Description:
		;
		;------------------------------------------------------------------------------

		EXPORT pvmp3_polyphase_filter_window

		IMPORT \|\|Lib$$Request$$armlib\|\| [WEAK]
		IMPORT \|\|Lib$$Request$$cpplib\|\| [WEAK]
		IMPORT pqmfSynthWin



		;------------------------------------------------------------------------------

		AREA \|.text\|, CODE, READONLY, ALIGN=2


		;------------------------------------------------------------------------------

		\|pvmp3_polyphase_filter_window\| PROC

		stmfd sp!,{r0-r2,r4-r11,lr}

		sub sp,sp,#4
		ldr r2,[sp,#0xc]
		ldr r1,PolyPh_filter_coeff

		sub r2,r2,#1
		mov r10,#1
		str r2,[sp]

		; Accumulators r9, r11::> Initialization

		Loop_j
		mov r9, #0x20
		mov r11, #0x20
		mov r4, #0x10
		Loop_i
		add r2,r4,r10
		add r3,r0,r2,lsl #2
		sub r2,r4,r10
		ldr r5,[r3]
		ldr lr,[r1]
		add r12,r0,r2,lsl #2
		ldr r6,[r12,#0x780]
		smlal r2,r9,lr,r5
		smlal r2,r11,lr,r6
		ldr r2,[r1,#4]
		ldr r7,[r12,#0x80]
		smlal r5,r11,r2,r5
		smull r6,r5,r2,r6
		sub r9,r9,r5
		ldr r5,[r1,#8]
		ldr r8,[r3,#0x700]
		add r4,r4,#0x200
		smlal r6,r9,r5,r7
		smull r6,r2,r5,r8
		ldr r5,[r1,#0xc]
		sub r11,r11,r2
		smlal r8,r9,r5,r8
		smlal r7,r11,r5,r7
		ldr r5,[r3,#0x100]
		ldr r2,[r1,#0x10]
		ldr r6,[r12,#0x680]
		smlal lr,r9,r2,r5
		smlal lr,r11,r2,r6
		ldr r2,[r1,#0x14]
		ldr r7,[r12,#0x180]
		smlal r5,r11,r2,r5
		smull r6,r5,r2,r6
		ldr r6,[r1,#0x18]
		ldr r8,[r3,#0x600]
		sub r9,r9,r5
		smlal r5,r9,r6,r7
		smull r2,r5,r6,r8
		ldr r6,[r1,#0x1c]
		sub r11,r11,r5
		smlal r8,r9,r6,r8
		ldr r2,[r1,#0x20]
		ldr r5,[r3,#0x200]
		smlal r7,r11,r6,r7
		ldr r6,[r12,#0x580]
		smlal lr,r9,r2,r5
		smlal lr,r11,r2,r6
		ldr r2,[r1,#0x24]
		ldr r7,[r12,#0x280]
		smlal r5,r11,r2,r5
		smull r6,r5,r2,r6
		ldr r6,[r1,#0x28]
		ldr r8,[r3,#0x500]
		sub r9,r9,r5
		smlal r5,r9,r6,r7
		smull r2,r5,r6,r8
		ldr r6,[r1,#0x2c]
		sub r11,r11,r5

		smlal r8,r9,r6,r8
		smlal r7,r11,r6,r7
		ldr r5,[r3,#0x300]
		ldr r8,[r1,#0x30]
		ldr r6,[r12,#0x480]
		smlal r7,r9,r8,r5
		smlal r7,r11,r8,r6
		ldr r8,[r1,#0x34]
		ldr r12,[r12,#0x380]
		smlal r5,r11,r8,r5
		smull r6,r5,r8,r6
		ldr r6,[r1,#0x38]


		ldr r3,[r3,#0x400]
		sub r9,r9,r5
		smlal r7,r9,r6,r12
		smull r8,r7,r6,r3
		cmp r4,#0x210
		sub r11,r11,r7

		ldr r2,[r1,#0x3c]
		add r1,r1,#0x40
		smlal r3,r9,r2,r3
		smlal r12,r11,r2,r12

		blt Loop_i

		mov r3,r9, asr #6
		mov r4,r3, asr #15
		teq r4,r3, asr #31
		ldr r12,LOW_16BITS
		ldr r2,[sp]
		eorne r3,r12,r3,asr #31
		ldr r4,[sp,#8]
		mov r2,r10,lsl r2
		add r4,r4,r2,lsl #1
		strh r3,[r4]

		mov r3,r11,asr #6
		mov r4,r3,asr #15
		teq r4,r3,asr #31
		eorne r3,r12,r3,asr #31
		ldr r12,[sp,#0xc]
		ldr r11,[sp,#8]
		rsb r2,r2,r12,lsl #5
		add r2,r11,r2,lsl #1
		strh r3,[r2]

		add r10,r10,#1
		cmp r10,#0x10
		blt Loop_j

		; Accumulators r4, r5 Initialization

		mov r4,#0x20
		mov r5,#0x20
		mov r3,#0x10
		PolyPh_filter_loop2
		add r2,r0,r3,lsl #2
		ldr r12,[r2]
		ldr r8,[r1]
		ldr r6,[r2,#0x80]
		smlal r12,r4,r8,r12
		ldr r12,[r1,#4]
		ldr r7,[r2,#0x40]
		smlal r6,r4,r12,r6

		ldr r12,[r1,#8]
		ldr r6,[r2,#0x180]
		smlal r7,r5,r12,r7
		ldr r12,[r2,#0x100]
		ldr r7,[r1,#0xc]
		ldr r2,[r2,#0x140]
		smlal r12,r4,r7,r12
		ldr r12,[r1,#0x10]
		add r3,r3,#0x80
		smlal r6,r4,r12,r6
		ldr r6,[r1,#0x14]
		cmp r3,#0x210
		smlal r2,r5,r6,r2
		add r1,r1,#0x18

		blt PolyPh_filter_loop2
		mov r0,r4,asr #6
		mov r2,r0,asr #15
		teq r2,r0,asr #31
		ldrne r12,LOW_16BITS
		ldr r1,[sp,#8]
		eorne r0,r12,r0,asr #31
		strh r0,[r1,#0]
		mov r0,r5,asr #6
		mov r2,r0,asr #15
		teq r2,r0,asr #31
		ldrne r12,LOW_16BITS
		ldr r2,[sp]
		mov r1,#0x10
		eorne r0,r12,r0,asr #31
		ldr r12,[sp,#8]
		mov r1,r1,lsl r2
		add r1,r12,r1,lsl #1
		strh r0,[r1]
		add sp,sp,#0x10
		ldmfd sp!,{r4-r11,pc}


		PolyPh_filter_coeff
		DCD pqmfSynthWin
		LOW_16BITS
		DCD 0x00007fff

		ENDP


		END

media/libstagefright/codecs/mp3dec/src/asm/pvmp3_polyphase_filter_window_wm.asm

deleted100644 → 0

+0 −231

File deleted.

Preview size limit exceeded, changes collapsed.