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+;********************************************************************
+;* *
+;* THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. *
+;* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
+;* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+;* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
+;* *
+;* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2010 *
+;* by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
+;* *
+;********************************************************************
+; Original implementation:
+; Copyright (C) 2009 Robin Watts for Pinknoise Productions Ltd
+; last mod: $Id: armfrag.s 17481 2010-10-03 22:49:42Z tterribe $
+;********************************************************************
+
+ AREA |.text|, CODE, READONLY
+
+ ; Explicitly specifying alignment here because some versions of
+ ; gas don't align code correctly. See
+ ; http://lists.gnu.org/archive/html/bug-binutils/2011-06/msg00199.html
+ ; https://bugzilla.mozilla.org/show_bug.cgi?id=920992
+ ALIGN
+
+ GET armopts.s
+
+; Vanilla ARM v4 versions
+ EXPORT oc_frag_copy_list_arm
+ EXPORT oc_frag_recon_intra_arm
+ EXPORT oc_frag_recon_inter_arm
+ EXPORT oc_frag_recon_inter2_arm
+
+oc_frag_copy_list_arm PROC
+ ; r0 = _dst_frame
+ ; r1 = _src_frame
+ ; r2 = _ystride
+ ; r3 = _fragis
+ ; <> = _nfragis
+ ; <> = _frag_buf_offs
+ LDR r12,[r13] ; r12 = _nfragis
+ STMFD r13!,{r4-r6,r11,r14}
+ SUBS r12, r12, #1
+ LDR r4,[r3],#4 ; r4 = _fragis[fragii]
+ LDRGE r14,[r13,#4*6] ; r14 = _frag_buf_offs
+ BLT ofcl_arm_end
+ SUB r2, r2, #4
+ofcl_arm_lp
+ LDR r11,[r14,r4,LSL #2] ; r11 = _frag_buf_offs[_fragis[fragii]]
+ SUBS r12, r12, #1
+ ; Stall (on XScale)
+ ADD r4, r1, r11 ; r4 = _src_frame+frag_buf_off
+ LDR r6, [r4], #4
+ ADD r11,r0, r11 ; r11 = _dst_frame+frag_buf_off
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4], r2
+ STR r6, [r11],#4
+ LDR r6, [r4], #4
+ STR r5, [r11],r2
+ LDR r5, [r4]
+ LDRGE r4,[r3],#4 ; r4 = _fragis[fragii]
+ STR r6, [r11],#4
+ STR r5, [r11]
+ BGE ofcl_arm_lp
+ofcl_arm_end
+ LDMFD r13!,{r4-r6,r11,PC}
+oc_frag_recon_intra_arm
+ ; r0 = unsigned char *_dst
+ ; r1 = int _ystride
+ ; r2 = const ogg_int16_t _residue[64]
+ STMFD r13!,{r4,r5,r14}
+ MOV r14,#8
+ MOV r5, #255
+ SUB r1, r1, #7
+ofrintra_lp_arm
+ LDRSH r3, [r2], #2
+ LDRSH r4, [r2], #2
+ LDRSH r12,[r2], #2
+ ADDS r3, r3, #128
+ CMPGT r5, r3
+ EORLT r3, r5, r3, ASR #32
+ STRB r3, [r0], #1
+ ADDS r4, r4, #128
+ CMPGT r5, r4
+ EORLT r4, r5, r4, ASR #32
+ LDRSH r3, [r2], #2
+ STRB r4, [r0], #1
+ ADDS r12,r12,#128
+ CMPGT r5, r12
+ EORLT r12,r5, r12,ASR #32
+ LDRSH r4, [r2], #2
+ STRB r12,[r0], #1
+ ADDS r3, r3, #128
+ CMPGT r5, r3
+ EORLT r3, r5, r3, ASR #32
+ LDRSH r12,[r2], #2
+ STRB r3, [r0], #1
+ ADDS r4, r4, #128
+ CMPGT r5, r4
+ EORLT r4, r5, r4, ASR #32
+ LDRSH r3, [r2], #2
+ STRB r4, [r0], #1
+ ADDS r12,r12,#128
+ CMPGT r5, r12
+ EORLT r12,r5, r12,ASR #32
+ LDRSH r4, [r2], #2
+ STRB r12,[r0], #1
+ ADDS r3, r3, #128
+ CMPGT r5, r3
+ EORLT r3, r5, r3, ASR #32
+ STRB r3, [r0], #1
+ ADDS r4, r4, #128
+ CMPGT r5, r4
+ EORLT r4, r5, r4, ASR #32
+ STRB r4, [r0], r1
+ SUBS r14,r14,#1
+ BGT ofrintra_lp_arm
+ LDMFD r13!,{r4,r5,PC}
+ ENDP
+
+oc_frag_recon_inter_arm PROC
+ ; r0 = unsigned char *dst
+ ; r1 = const unsigned char *src
+ ; r2 = int ystride
+ ; r3 = const ogg_int16_t residue[64]
+ STMFD r13!,{r5,r9-r11,r14}
+ MOV r9, #8
+ MOV r5, #255
+ SUB r2, r2, #7
+ofrinter_lp_arm
+ LDRSH r12,[r3], #2
+ LDRB r14,[r1], #1
+ LDRSH r11,[r3], #2
+ LDRB r10,[r1], #1
+ ADDS r12,r12,r14
+ CMPGT r5, r12
+ EORLT r12,r5, r12,ASR #32
+ STRB r12,[r0], #1
+ ADDS r11,r11,r10
+ CMPGT r5, r11
+ LDRSH r12,[r3], #2
+ LDRB r14,[r1], #1
+ EORLT r11,r5, r11,ASR #32
+ STRB r11,[r0], #1
+ ADDS r12,r12,r14
+ CMPGT r5, r12
+ LDRSH r11,[r3], #2
+ LDRB r10,[r1], #1
+ EORLT r12,r5, r12,ASR #32
+ STRB r12,[r0], #1
+ ADDS r11,r11,r10
+ CMPGT r5, r11
+ LDRSH r12,[r3], #2
+ LDRB r14,[r1], #1
+ EORLT r11,r5, r11,ASR #32
+ STRB r11,[r0], #1
+ ADDS r12,r12,r14
+ CMPGT r5, r12
+ LDRSH r11,[r3], #2
+ LDRB r10,[r1], #1
+ EORLT r12,r5, r12,ASR #32
+ STRB r12,[r0], #1
+ ADDS r11,r11,r10
+ CMPGT r5, r11
+ LDRSH r12,[r3], #2
+ LDRB r14,[r1], #1
+ EORLT r11,r5, r11,ASR #32
+ STRB r11,[r0], #1
+ ADDS r12,r12,r14
+ CMPGT r5, r12
+ LDRSH r11,[r3], #2
+ LDRB r10,[r1], r2
+ EORLT r12,r5, r12,ASR #32
+ STRB r12,[r0], #1
+ ADDS r11,r11,r10
+ CMPGT r5, r11
+ EORLT r11,r5, r11,ASR #32
+ STRB r11,[r0], r2
+ SUBS r9, r9, #1
+ BGT ofrinter_lp_arm
+ LDMFD r13!,{r5,r9-r11,PC}
+ ENDP
+
+oc_frag_recon_inter2_arm PROC
+ ; r0 = unsigned char *dst
+ ; r1 = const unsigned char *src1
+ ; r2 = const unsigned char *src2
+ ; r3 = int ystride
+ LDR r12,[r13]
+ ; r12= const ogg_int16_t residue[64]
+ STMFD r13!,{r4-r8,r14}
+ MOV r14,#8
+ MOV r8, #255
+ SUB r3, r3, #7
+ofrinter2_lp_arm
+ LDRB r5, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ LDRB r7, [r1], #1
+ ADD r5, r5, r6
+ ADDS r5, r4, r5, LSR #1
+ CMPGT r8, r5
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r5, r8, r5, ASR #32
+ STRB r5, [r0], #1
+ ADD r7, r7, r6
+ ADDS r7, r4, r7, LSR #1
+ CMPGT r8, r7
+ LDRB r5, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r7, r8, r7, ASR #32
+ STRB r7, [r0], #1
+ ADD r5, r5, r6
+ ADDS r5, r4, r5, LSR #1
+ CMPGT r8, r5
+ LDRB r7, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r5, r8, r5, ASR #32
+ STRB r5, [r0], #1
+ ADD r7, r7, r6
+ ADDS r7, r4, r7, LSR #1
+ CMPGT r8, r7
+ LDRB r5, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r7, r8, r7, ASR #32
+ STRB r7, [r0], #1
+ ADD r5, r5, r6
+ ADDS r5, r4, r5, LSR #1
+ CMPGT r8, r5
+ LDRB r7, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r5, r8, r5, ASR #32
+ STRB r5, [r0], #1
+ ADD r7, r7, r6
+ ADDS r7, r4, r7, LSR #1
+ CMPGT r8, r7
+ LDRB r5, [r1], #1
+ LDRB r6, [r2], #1
+ LDRSH r4, [r12],#2
+ EORLT r7, r8, r7, ASR #32
+ STRB r7, [r0], #1
+ ADD r5, r5, r6
+ ADDS r5, r4, r5, LSR #1
+ CMPGT r8, r5
+ LDRB r7, [r1], r3
+ LDRB r6, [r2], r3
+ LDRSH r4, [r12],#2
+ EORLT r5, r8, r5, ASR #32
+ STRB r5, [r0], #1
+ ADD r7, r7, r6
+ ADDS r7, r4, r7, LSR #1
+ CMPGT r8, r7
+ EORLT r7, r8, r7, ASR #32
+ STRB r7, [r0], r3
+ SUBS r14,r14,#1
+ BGT ofrinter2_lp_arm
+ LDMFD r13!,{r4-r8,PC}
+ ENDP
+
+ [ OC_ARM_ASM_EDSP
+ EXPORT oc_frag_copy_list_edsp
+
+oc_frag_copy_list_edsp PROC
+ ; r0 = _dst_frame
+ ; r1 = _src_frame
+ ; r2 = _ystride
+ ; r3 = _fragis
+ ; <> = _nfragis
+ ; <> = _frag_buf_offs
+ LDR r12,[r13] ; r12 = _nfragis
+ STMFD r13!,{r4-r11,r14}
+ SUBS r12, r12, #1
+ LDRGE r5, [r3],#4 ; r5 = _fragis[fragii]
+ LDRGE r14,[r13,#4*10] ; r14 = _frag_buf_offs
+ BLT ofcl_edsp_end
+ofcl_edsp_lp
+ MOV r4, r1
+ LDR r5, [r14,r5, LSL #2] ; r5 = _frag_buf_offs[_fragis[fragii]]
+ SUBS r12, r12, #1
+ ; Stall (on XScale)
+ LDRD r6, [r4, r5]! ; r4 = _src_frame+frag_buf_off
+ LDRD r8, [r4, r2]!
+ ; Stall
+ STRD r6, [r5, r0]! ; r5 = _dst_frame+frag_buf_off
+ STRD r8, [r5, r2]!
+ ; Stall
+ LDRD r6, [r4, r2]! ; On Xscale at least, doing 3 consecutive
+ LDRD r8, [r4, r2]! ; loads causes a stall, but that's no worse
+ LDRD r10,[r4, r2]! ; than us only doing 2, and having to do
+ ; another pair of LDRD/STRD later on.
+ ; Stall
+ STRD r6, [r5, r2]!
+ STRD r8, [r5, r2]!
+ STRD r10,[r5, r2]!
+ LDRD r6, [r4, r2]!
+ LDRD r8, [r4, r2]!
+ LDRD r10,[r4, r2]!
+ STRD r6, [r5, r2]!
+ STRD r8, [r5, r2]!
+ STRD r10,[r5, r2]!
+ LDRGE r5, [r3],#4 ; r5 = _fragis[fragii]
+ BGE ofcl_edsp_lp
+ofcl_edsp_end
+ LDMFD r13!,{r4-r11,PC}
+ ENDP
+ ]
+
+ [ OC_ARM_ASM_MEDIA
+ EXPORT oc_frag_recon_intra_v6
+ EXPORT oc_frag_recon_inter_v6
+ EXPORT oc_frag_recon_inter2_v6
+
+oc_frag_recon_intra_v6 PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = int _ystride
+ ; r2 = const ogg_int16_t _residue[64]
+ STMFD r13!,{r4-r6,r14}
+ MOV r14,#8
+ MOV r12,r2
+ LDR r6, =0x00800080
+ofrintra_v6_lp
+ LDRD r2, [r12],#8 ; r2 = 11110000 r3 = 33332222
+ LDRD r4, [r12],#8 ; r4 = 55554444 r5 = 77776666
+ SUBS r14,r14,#1
+ QADD16 r2, r2, r6
+ QADD16 r3, r3, r6
+ QADD16 r4, r4, r6
+ QADD16 r5, r5, r6
+ USAT16 r2, #8, r2 ; r2 = __11__00
+ USAT16 r3, #8, r3 ; r3 = __33__22
+ USAT16 r4, #8, r4 ; r4 = __55__44
+ USAT16 r5, #8, r5 ; r5 = __77__66
+ ORR r2, r2, r2, LSR #8 ; r2 = __111100
+ ORR r3, r3, r3, LSR #8 ; r3 = __333322
+ ORR r4, r4, r4, LSR #8 ; r4 = __555544
+ ORR r5, r5, r5, LSR #8 ; r5 = __777766
+ PKHBT r2, r2, r3, LSL #16 ; r2 = 33221100
+ PKHBT r3, r4, r5, LSL #16 ; r3 = 77665544
+ STRD r2, [r0], r1
+ BGT ofrintra_v6_lp
+ LDMFD r13!,{r4-r6,PC}
+ ENDP
+
+oc_frag_recon_inter_v6 PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = const unsigned char *_src
+ ; r2 = int _ystride
+ ; r3 = const ogg_int16_t _residue[64]
+ STMFD r13!,{r4-r7,r14}
+ MOV r14,#8
+ofrinter_v6_lp
+ LDRD r6, [r3], #8 ; r6 = 11110000 r7 = 33332222
+ SUBS r14,r14,#1
+ [ OC_ARM_CAN_UNALIGN_LDRD
+ LDRD r4, [r1], r2 ; Unaligned ; r4 = 33221100 r5 = 77665544
+ |
+ LDR r5, [r1, #4]
+ LDR r4, [r1], r2
+ ]
+ PKHBT r12,r6, r7, LSL #16 ; r12= 22220000
+ PKHTB r7, r7, r6, ASR #16 ; r7 = 33331111
+ UXTB16 r6,r4 ; r6 = __22__00
+ UXTB16 r4,r4, ROR #8 ; r4 = __33__11
+ QADD16 r12,r12,r6 ; r12= xx22xx00
+ QADD16 r4, r7, r4 ; r4 = xx33xx11
+ LDRD r6, [r3], #8 ; r6 = 55554444 r7 = 77776666
+ USAT16 r4, #8, r4 ; r4 = __33__11
+ USAT16 r12,#8,r12 ; r12= __22__00
+ ORR r4, r12,r4, LSL #8 ; r4 = 33221100
+ PKHBT r12,r6, r7, LSL #16 ; r12= 66664444
+ PKHTB r7, r7, r6, ASR #16 ; r7 = 77775555
+ UXTB16 r6,r5 ; r6 = __66__44
+ UXTB16 r5,r5, ROR #8 ; r5 = __77__55
+ QADD16 r12,r12,r6 ; r12= xx66xx44
+ QADD16 r5, r7, r5 ; r5 = xx77xx55
+ USAT16 r12,#8, r12 ; r12= __66__44
+ USAT16 r5, #8, r5 ; r4 = __77__55
+ ORR r5, r12,r5, LSL #8 ; r5 = 33221100
+ STRD r4, [r0], r2
+ BGT ofrinter_v6_lp
+ LDMFD r13!,{r4-r7,PC}
+ ENDP
+
+oc_frag_recon_inter2_v6 PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = const unsigned char *_src1
+ ; r2 = const unsigned char *_src2
+ ; r3 = int _ystride
+ LDR r12,[r13]
+ ; r12= const ogg_int16_t _residue[64]
+ STMFD r13!,{r4-r9,r14}
+ MOV r14,#8
+ofrinter2_v6_lp
+ LDRD r6, [r12,#8] ; r6 = 55554444 r7 = 77776666
+ SUBS r14,r14,#1
+ LDR r4, [r1, #4] ; Unaligned ; r4 = src1[1] = 77665544
+ LDR r5, [r2, #4] ; Unaligned ; r5 = src2[1] = 77665544
+ PKHBT r8, r6, r7, LSL #16 ; r8 = 66664444
+ PKHTB r9, r7, r6, ASR #16 ; r9 = 77775555
+ UHADD8 r4, r4, r5 ; r4 = (src1[7,6,5,4] + src2[7,6,5,4])>>1
+ UXTB16 r5, r4 ; r5 = __66__44
+ UXTB16 r4, r4, ROR #8 ; r4 = __77__55
+ QADD16 r8, r8, r5 ; r8 = xx66xx44
+ QADD16 r9, r9, r4 ; r9 = xx77xx55
+ LDRD r6,[r12],#16 ; r6 = 33332222 r7 = 11110000
+ USAT16 r8, #8, r8 ; r8 = __66__44
+ LDR r4, [r1], r3 ; Unaligned ; r4 = src1[0] = 33221100
+ USAT16 r9, #8, r9 ; r9 = __77__55
+ LDR r5, [r2], r3 ; Unaligned ; r5 = src2[0] = 33221100
+ ORR r9, r8, r9, LSL #8 ; r9 = 77665544
+ PKHBT r8, r6, r7, LSL #16 ; r8 = 22220000
+ UHADD8 r4, r4, r5 ; r4 = (src1[3,2,1,0] + src2[3,2,1,0])>>1
+ PKHTB r7, r7, r6, ASR #16 ; r7 = 33331111
+ UXTB16 r5, r4 ; r5 = __22__00
+ UXTB16 r4, r4, ROR #8 ; r4 = __33__11
+ QADD16 r8, r8, r5 ; r8 = xx22xx00
+ QADD16 r7, r7, r4 ; r7 = xx33xx11
+ USAT16 r8, #8, r8 ; r8 = __22__00
+ USAT16 r7, #8, r7 ; r7 = __33__11
+ ORR r8, r8, r7, LSL #8 ; r8 = 33221100
+ STRD r8, [r0], r3
+ BGT ofrinter2_v6_lp
+ LDMFD r13!,{r4-r9,PC}
+ ENDP
+ ]
+
+ [ OC_ARM_ASM_NEON
+ EXPORT oc_frag_copy_list_neon
+ EXPORT oc_frag_recon_intra_neon
+ EXPORT oc_frag_recon_inter_neon
+ EXPORT oc_frag_recon_inter2_neon
+
+oc_frag_copy_list_neon PROC
+ ; r0 = _dst_frame
+ ; r1 = _src_frame
+ ; r2 = _ystride
+ ; r3 = _fragis
+ ; <> = _nfragis
+ ; <> = _frag_buf_offs
+ LDR r12,[r13] ; r12 = _nfragis
+ STMFD r13!,{r4-r7,r14}
+ CMP r12, #1
+ LDRGE r6, [r3] ; r6 = _fragis[fragii]
+ LDRGE r14,[r13,#4*6] ; r14 = _frag_buf_offs
+ BLT ofcl_neon_end
+ ; Stall (2 on Xscale)
+ LDR r6, [r14,r6, LSL #2] ; r6 = _frag_buf_offs[_fragis[fragii]]
+ ; Stall (on XScale)
+ MOV r7, r6 ; Guarantee PLD points somewhere valid.
+ofcl_neon_lp
+ ADD r4, r1, r6
+ VLD1.64 {D0}, [r4@64], r2
+ ADD r5, r0, r6
+ VLD1.64 {D1}, [r4@64], r2
+ SUBS r12, r12, #1
+ VLD1.64 {D2}, [r4@64], r2
+ LDRGT r6, [r3,#4]! ; r6 = _fragis[fragii]
+ VLD1.64 {D3}, [r4@64], r2
+ LDRGT r6, [r14,r6, LSL #2] ; r6 = _frag_buf_offs[_fragis[fragii]]
+ VLD1.64 {D4}, [r4@64], r2
+ ADDGT r7, r1, r6
+ VLD1.64 {D5}, [r4@64], r2
+ PLD [r7]
+ VLD1.64 {D6}, [r4@64], r2
+ PLD [r7, r2]
+ VLD1.64 {D7}, [r4@64]
+ PLD [r7, r2, LSL #1]
+ VST1.64 {D0}, [r5@64], r2
+ ADDGT r7, r7, r2, LSL #2
+ VST1.64 {D1}, [r5@64], r2
+ PLD [r7, -r2]
+ VST1.64 {D2}, [r5@64], r2
+ PLD [r7]
+ VST1.64 {D3}, [r5@64], r2
+ PLD [r7, r2]
+ VST1.64 {D4}, [r5@64], r2
+ PLD [r7, r2, LSL #1]
+ VST1.64 {D5}, [r5@64], r2
+ ADDGT r7, r7, r2, LSL #2
+ VST1.64 {D6}, [r5@64], r2
+ PLD [r7, -r2]
+ VST1.64 {D7}, [r5@64]
+ BGT ofcl_neon_lp
+ofcl_neon_end
+ LDMFD r13!,{r4-r7,PC}
+ ENDP
+
+oc_frag_recon_intra_neon PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = int _ystride
+ ; r2 = const ogg_int16_t _residue[64]
+ MOV r3, #128
+ VDUP.S16 Q0, r3
+ VLDMIA r2, {D16-D31} ; D16= 3333222211110000 etc ; 9(8) cycles
+ VQADD.S16 Q8, Q8, Q0
+ VQADD.S16 Q9, Q9, Q0
+ VQADD.S16 Q10,Q10,Q0
+ VQADD.S16 Q11,Q11,Q0
+ VQADD.S16 Q12,Q12,Q0
+ VQADD.S16 Q13,Q13,Q0
+ VQADD.S16 Q14,Q14,Q0
+ VQADD.S16 Q15,Q15,Q0
+ VQMOVUN.S16 D16,Q8 ; D16= 7766554433221100 ; 1 cycle
+ VQMOVUN.S16 D17,Q9 ; D17= FFEEDDCCBBAA9988 ; 1 cycle
+ VQMOVUN.S16 D18,Q10 ; D18= NNMMLLKKJJIIHHGG ; 1 cycle
+ VST1.64 {D16},[r0@64], r1
+ VQMOVUN.S16 D19,Q11 ; D19= VVUUTTSSRRQQPPOO ; 1 cycle
+ VST1.64 {D17},[r0@64], r1
+ VQMOVUN.S16 D20,Q12 ; D20= ddccbbaaZZYYXXWW ; 1 cycle
+ VST1.64 {D18},[r0@64], r1
+ VQMOVUN.S16 D21,Q13 ; D21= llkkjjiihhggffee ; 1 cycle
+ VST1.64 {D19},[r0@64], r1
+ VQMOVUN.S16 D22,Q14 ; D22= ttssrrqqppoonnmm ; 1 cycle
+ VST1.64 {D20},[r0@64], r1
+ VQMOVUN.S16 D23,Q15 ; D23= !!@@zzyyxxwwvvuu ; 1 cycle
+ VST1.64 {D21},[r0@64], r1
+ VST1.64 {D22},[r0@64], r1
+ VST1.64 {D23},[r0@64], r1
+ MOV PC,R14
+ ENDP
+
+oc_frag_recon_inter_neon PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = const unsigned char *_src
+ ; r2 = int _ystride
+ ; r3 = const ogg_int16_t _residue[64]
+ VLDMIA r3, {D16-D31} ; D16= 3333222211110000 etc ; 9(8) cycles
+ VLD1.64 {D0}, [r1], r2
+ VLD1.64 {D2}, [r1], r2
+ VMOVL.U8 Q0, D0 ; Q0 = __77__66__55__44__33__22__11__00
+ VLD1.64 {D4}, [r1], r2
+ VMOVL.U8 Q1, D2 ; etc
+ VLD1.64 {D6}, [r1], r2
+ VMOVL.U8 Q2, D4
+ VMOVL.U8 Q3, D6
+ VQADD.S16 Q8, Q8, Q0
+ VLD1.64 {D0}, [r1], r2
+ VQADD.S16 Q9, Q9, Q1
+ VLD1.64 {D2}, [r1], r2
+ VQADD.S16 Q10,Q10,Q2
+ VLD1.64 {D4}, [r1], r2
+ VQADD.S16 Q11,Q11,Q3
+ VLD1.64 {D6}, [r1], r2
+ VMOVL.U8 Q0, D0
+ VMOVL.U8 Q1, D2
+ VMOVL.U8 Q2, D4
+ VMOVL.U8 Q3, D6
+ VQADD.S16 Q12,Q12,Q0
+ VQADD.S16 Q13,Q13,Q1
+ VQADD.S16 Q14,Q14,Q2
+ VQADD.S16 Q15,Q15,Q3
+ VQMOVUN.S16 D16,Q8
+ VQMOVUN.S16 D17,Q9
+ VQMOVUN.S16 D18,Q10
+ VST1.64 {D16},[r0@64], r2
+ VQMOVUN.S16 D19,Q11
+ VST1.64 {D17},[r0@64], r2
+ VQMOVUN.S16 D20,Q12
+ VST1.64 {D18},[r0@64], r2
+ VQMOVUN.S16 D21,Q13
+ VST1.64 {D19},[r0@64], r2
+ VQMOVUN.S16 D22,Q14
+ VST1.64 {D20},[r0@64], r2
+ VQMOVUN.S16 D23,Q15
+ VST1.64 {D21},[r0@64], r2
+ VST1.64 {D22},[r0@64], r2
+ VST1.64 {D23},[r0@64], r2
+ MOV PC,R14
+ ENDP
+
+oc_frag_recon_inter2_neon PROC
+ ; r0 = unsigned char *_dst
+ ; r1 = const unsigned char *_src1
+ ; r2 = const unsigned char *_src2
+ ; r3 = int _ystride
+ LDR r12,[r13]
+ ; r12= const ogg_int16_t _residue[64]
+ VLDMIA r12,{D16-D31}
+ VLD1.64 {D0}, [r1], r3
+ VLD1.64 {D4}, [r2], r3
+ VLD1.64 {D1}, [r1], r3
+ VLD1.64 {D5}, [r2], r3
+ VHADD.U8 Q2, Q0, Q2 ; Q2 = FFEEDDCCBBAA99887766554433221100
+ VLD1.64 {D2}, [r1], r3
+ VLD1.64 {D6}, [r2], r3
+ VMOVL.U8 Q0, D4 ; Q0 = __77__66__55__44__33__22__11__00
+ VLD1.64 {D3}, [r1], r3
+ VMOVL.U8 Q2, D5 ; etc
+ VLD1.64 {D7}, [r2], r3
+ VHADD.U8 Q3, Q1, Q3
+ VQADD.S16 Q8, Q8, Q0
+ VQADD.S16 Q9, Q9, Q2
+ VLD1.64 {D0}, [r1], r3
+ VMOVL.U8 Q1, D6
+ VLD1.64 {D4}, [r2], r3
+ VMOVL.U8 Q3, D7
+ VLD1.64 {D1}, [r1], r3
+ VQADD.S16 Q10,Q10,Q1
+ VLD1.64 {D5}, [r2], r3
+ VQADD.S16 Q11,Q11,Q3
+ VLD1.64 {D2}, [r1], r3
+ VHADD.U8 Q2, Q0, Q2
+ VLD1.64 {D6}, [r2], r3
+ VLD1.64 {D3}, [r1], r3
+ VMOVL.U8 Q0, D4
+ VLD1.64 {D7}, [r2], r3
+ VMOVL.U8 Q2, D5
+ VHADD.U8 Q3, Q1, Q3
+ VQADD.S16 Q12,Q12,Q0
+ VQADD.S16 Q13,Q13,Q2
+ VMOVL.U8 Q1, D6
+ VMOVL.U8 Q3, D7
+ VQADD.S16 Q14,Q14,Q1
+ VQADD.S16 Q15,Q15,Q3
+ VQMOVUN.S16 D16,Q8
+ VQMOVUN.S16 D17,Q9
+ VQMOVUN.S16 D18,Q10
+ VST1.64 {D16},[r0@64], r3
+ VQMOVUN.S16 D19,Q11
+ VST1.64 {D17},[r0@64], r3
+ VQMOVUN.S16 D20,Q12
+ VST1.64 {D18},[r0@64], r3
+ VQMOVUN.S16 D21,Q13
+ VST1.64 {D19},[r0@64], r3
+ VQMOVUN.S16 D22,Q14
+ VST1.64 {D20},[r0@64], r3
+ VQMOVUN.S16 D23,Q15
+ VST1.64 {D21},[r0@64], r3
+ VST1.64 {D22},[r0@64], r3
+ VST1.64 {D23},[r0@64], r3
+ MOV PC,R14
+ ENDP
+ ]
+
+ END
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 02:20:39 +0000