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Diffstat (limited to 'media/libtheora/lib/arm/armfrag.s')
-rw-r--r-- | media/libtheora/lib/arm/armfrag.s | 655 |
1 files changed, 655 insertions, 0 deletions
diff --git a/media/libtheora/lib/arm/armfrag.s b/media/libtheora/lib/arm/armfrag.s new file mode 100644 index 0000000000..38627ed669 --- /dev/null +++ b/media/libtheora/lib/arm/armfrag.s @@ -0,0 +1,655 @@ +;******************************************************************** +;* * +;* 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: $Id$ +;******************************************************************** + + AREA |.text|, CODE, READONLY + + 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] + VMOV.I16 Q0, #128 + 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 |