mirror of
https://github.com/n64decomp/sm64.git
synced 2024-08-13 16:53:59 -04:00
1897 lines
48 KiB
ArmAsm
1897 lines
48 KiB
ArmAsm
.rsp
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.include "rsp/rsp_defs.inc"
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// This file assumes DATA_FILE and CODE_FILE are set on the command line
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.if version() < 110
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.error "armips 0.11 or newer is required"
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.endif
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.macro jumpTableEntry, addr
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.dh addr & 0xFFFF
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.endmacro
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// Audio flags
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A_INIT equ 0x01
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A_CONTINUE equ 0x00
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A_LOOP equ 0x02
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A_OUT equ 0x02
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A_LEFT equ 0x02
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A_RIGHT equ 0x00
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A_VOL equ 0x04
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A_RATE equ 0x00
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A_AUX equ 0x08
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A_NOAUX equ 0x00
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A_MAIN equ 0x00
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A_MIX equ 0x10
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.create DATA_FILE, 0x0000
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.dh 0x0000, 0x0001, 0x0002, 0xffff, 0x0020, 0x0800, 0x7fff, 0x4000 // 0x00000000
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// 0x10 - 0x1F: command dispatch table
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dispatchTable:
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_ADPCM
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jumpTableEntry cmd_CLEARBUFF
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.ifdef VERSION_SH
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_ADDMIXER
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jumpTableEntry cmd_RESAMPLE
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jumpTableEntry cmd_RESAMPLE_ZOH
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_SETBUFF
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_DMEMMOVE
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jumpTableEntry cmd_LOADADPCM
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jumpTableEntry cmd_MIXER
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jumpTableEntry cmd_INTERLEAVE
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_SETLOOP
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jumpTableEntry cmd_17e4
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jumpTableEntry cmd_INTERL
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jumpTableEntry cmd_ENVSETUP1
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jumpTableEntry cmd_ENVMIXER
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jumpTableEntry cmd_LOADBUFF
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jumpTableEntry cmd_SAVEBUFF
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jumpTableEntry cmd_ENVSETUP2
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jumpTableEntry cmd_1b78
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jumpTableEntry cmd_HILOGAIN
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jumpTableEntry cmd_1c7c
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jumpTableEntry cmd_DUPLICATE
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jumpTableEntry cmd_FILTER
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_SPNOOP
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jumpTableEntry cmd_SPNOOP
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.else
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jumpTableEntry cmd_ENVMIXER
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jumpTableEntry cmd_LOADBUFF
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jumpTableEntry cmd_RESAMPLE
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jumpTableEntry cmd_SAVEBUFF
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jumpTableEntry cmd_SEGMENT
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jumpTableEntry cmd_SETBUFF
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jumpTableEntry cmd_SETVOL
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jumpTableEntry cmd_DMEMMOVE
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jumpTableEntry cmd_LOADADPCM
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jumpTableEntry cmd_MIXER
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jumpTableEntry cmd_INTERLEAVE
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jumpTableEntry cmd_POLEF
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jumpTableEntry cmd_SETLOOP
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.endif
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.dh 0xf000, 0x0f00, 0x00f0, 0x000f, 0x0001, 0x0010, 0x0100, 0x1000 // 0x00000030
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data0040:
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.dh 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e, 0x0010 // 0x00000040
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.dh 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001 // 0x00000050
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.dh 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0100, 0x0200 // 0x00000060
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.dh 0x0001, 0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000 // 0x00000070
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.dh 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x0000 // 0x00000080
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.dh 0x0000, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0001, 0x0000 // 0x00000090
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.dh 0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0001 // 0x000000a0
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.dh 0x2000, 0x4000, 0x6000, 0x8000, 0xa000, 0xc000, 0xe000, 0xffff // 0x000000b0
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.ifdef VERSION_SH
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.dh 0x0000, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
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.dh 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
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.endif
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.dh 0x0c39, 0x66ad, 0x0d46, 0xffdf, 0x0b39, 0x6696, 0x0e5f, 0xffd8 // 0x000000c0
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.dh 0x0a44, 0x6669, 0x0f83, 0xffd0, 0x095a, 0x6626, 0x10b4, 0xffc8 // 0x000000d0
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.dh 0x087d, 0x65cd, 0x11f0, 0xffbf, 0x07ab, 0x655e, 0x1338, 0xffb6 // 0x000000e0
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.dh 0x06e4, 0x64d9, 0x148c, 0xffac, 0x0628, 0x643f, 0x15eb, 0xffa1 // 0x000000f0
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.dh 0x0577, 0x638f, 0x1756, 0xff96, 0x04d1, 0x62cb, 0x18cb, 0xff8a // 0x00000100
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.dh 0x0435, 0x61f3, 0x1a4c, 0xff7e, 0x03a4, 0x6106, 0x1bd7, 0xff71 // 0x00000110
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.dh 0x031c, 0x6007, 0x1d6c, 0xff64, 0x029f, 0x5ef5, 0x1f0b, 0xff56 // 0x00000120
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.dh 0x022a, 0x5dd0, 0x20b3, 0xff48, 0x01be, 0x5c9a, 0x2264, 0xff3a // 0x00000130
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.dh 0x015b, 0x5b53, 0x241e, 0xff2c, 0x0101, 0x59fc, 0x25e0, 0xff1e // 0x00000140
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.dh 0x00ae, 0x5896, 0x27a9, 0xff10, 0x0063, 0x5720, 0x297a, 0xff02 // 0x00000150
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.dh 0x001f, 0x559d, 0x2b50, 0xfef4, 0xffe2, 0x540d, 0x2d2c, 0xfee8 // 0x00000160
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.dh 0xffac, 0x5270, 0x2f0d, 0xfedb, 0xff7c, 0x50c7, 0x30f3, 0xfed0 // 0x00000170
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.dh 0xff53, 0x4f14, 0x32dc, 0xfec6, 0xff2e, 0x4d57, 0x34c8, 0xfebd // 0x00000180
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.dh 0xff0f, 0x4b91, 0x36b6, 0xfeb6, 0xfef5, 0x49c2, 0x38a5, 0xfeb0 // 0x00000190
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.dh 0xfedf, 0x47ed, 0x3a95, 0xfeac, 0xfece, 0x4611, 0x3c85, 0xfeab // 0x000001a0
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.dh 0xfec0, 0x4430, 0x3e74, 0xfeac, 0xfeb6, 0x424a, 0x4060, 0xfeaf // 0x000001b0
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.dh 0xfeaf, 0x4060, 0x424a, 0xfeb6, 0xfeac, 0x3e74, 0x4430, 0xfec0 // 0x000001c0
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.dh 0xfeab, 0x3c85, 0x4611, 0xfece, 0xfeac, 0x3a95, 0x47ed, 0xfedf // 0x000001d0
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.dh 0xfeb0, 0x38a5, 0x49c2, 0xfef5, 0xfeb6, 0x36b6, 0x4b91, 0xff0f // 0x000001e0
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.dh 0xfebd, 0x34c8, 0x4d57, 0xff2e, 0xfec6, 0x32dc, 0x4f14, 0xff53 // 0x000001f0
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.dh 0xfed0, 0x30f3, 0x50c7, 0xff7c, 0xfedb, 0x2f0d, 0x5270, 0xffac // 0x00000200
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.dh 0xfee8, 0x2d2c, 0x540d, 0xffe2, 0xfef4, 0x2b50, 0x559d, 0x001f // 0x00000210
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.dh 0xff02, 0x297a, 0x5720, 0x0063, 0xff10, 0x27a9, 0x5896, 0x00ae // 0x00000220
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.dh 0xff1e, 0x25e0, 0x59fc, 0x0101, 0xff2c, 0x241e, 0x5b53, 0x015b // 0x00000230
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.dh 0xff3a, 0x2264, 0x5c9a, 0x01be, 0xff48, 0x20b3, 0x5dd0, 0x022a // 0x00000240
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.dh 0xff56, 0x1f0b, 0x5ef5, 0x029f, 0xff64, 0x1d6c, 0x6007, 0x031c // 0x00000250
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.dh 0xff71, 0x1bd7, 0x6106, 0x03a4, 0xff7e, 0x1a4c, 0x61f3, 0x0435 // 0x00000260
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.dh 0xff8a, 0x18cb, 0x62cb, 0x04d1, 0xff96, 0x1756, 0x638f, 0x0577 // 0x00000270
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.dh 0xffa1, 0x15eb, 0x643f, 0x0628, 0xffac, 0x148c, 0x64d9, 0x06e4 // 0x00000280
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.dh 0xffb6, 0x1338, 0x655e, 0x07ab, 0xffbf, 0x11f0, 0x65cd, 0x087d // 0x00000290
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.dh 0xffc8, 0x10b4, 0x6626, 0x095a, 0xffd0, 0x0f83, 0x6669, 0x0a44 // 0x000002a0
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.dh 0xffd8, 0x0e5f, 0x6696, 0x0b39, 0xffdf, 0x0d46, 0x66ad, 0x0c39 // 0x000002b0
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.ifdef VERSION_SH
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.dh 0xFFFF, 0xDFFF, 0xBFFF, 0x9FFF, 0x7FFF, 0x5FFF, 0x3FFF, 0x1FFF
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.dh 0x0000, 0x2000, 0x4000, 0x6000, 0x8000, 0xA000, 0xC000, 0xE000
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.dh 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000A, 0x000C, 0x000E
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.endif
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.definelabel segmentTable, 0x320
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.ifdef VERSION_SH
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.definelabel audioStruct, 0x320
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.else
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.definelabel audioStruct, 0x360
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.endif
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audio_in_buf equ 0x00 // 0x360
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audio_out_buf equ 0x02 // 0x362
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audio_count equ 0x04 // 0x364
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audio_vol_left equ 0x06 // 0x366
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audio_vol_right equ 0x08 // 0x366
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audio_aux_buf0 equ 0x0a // 0x36a
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audio_aux_buf1 equ 0x0c // 0x36c
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audio_aux_buf2 equ 0x0e // 0x36e
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audio_loop_value equ 0x10 // 0x370 (shared)
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audio_target_left equ 0x10 // 0x370 (shared)
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audio_rate_hi_left equ 0x12 // 0x372 (shared)
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audio_rate_lo_left equ 0x14 // 0x374
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audio_target_right equ 0x16 // 0x376
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audio_rate_hi_right equ 0x18 // 0x378
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.ifdef VERSION_SH
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.definelabel audio_rate_lo_right, 0x04 // 0x37a
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.else
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.definelabel audio_rate_lo_right, 0x1a // 0x37a
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.endif
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audio_dry_gain equ 0x1c // 0x37c
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audio_wet_gain equ 0x1e // 0x37e
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.ifdef VERSION_SH
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.definelabel nextTaskEntry, 0x340
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.definelabel adpcmTable, 0x3c0
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.else
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.definelabel nextTaskEntry, 0x380 // next task entries (0x140 bytes)
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.definelabel adpcmTable, 0x4c0 // (16*8 16-bit entries)
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.endif
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.definelabel dmemBase, 0x5c0 // all samples stored that is transferred to DMEM
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.definelabel tmpData, 0xF90 // temporary area
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.close // DATA_FILE
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.create CODE_FILE, 0x04001080
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addi $24, $zero, audioStruct
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addi $23, $zero, tmpData
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lw $28, 0x30($1) // task_data
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lw $27, 0x34($1) // task_data_size
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mfc0 $5, DPC_STATUS
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andi $4, $5, DPC_STATUS_XBUS_DMA
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beqz $4, @@audio_040010b4
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andi $4, $5, DPC_STATUS_DMA_BUSY
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beqz $4, @@audio_040010b4
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nop
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@@dpc_dma_busy:
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mfc0 $4, DPC_STATUS
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andi $4, $4, DPC_STATUS_DMA_BUSY
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bgtz $4, @@dpc_dma_busy
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@@audio_040010b4:
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nop
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jal audio_04001150
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nop
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.ifndef VERSION_SH
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addi $2, $zero, 0x000f
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addi $1, $zero, segmentTable
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@@audio_040010c8:
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sw $zero, 0x00($1)
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bgtz $2, @@audio_040010c8
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addi $2, $2, -1
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.endif
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dma_busy:
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mfc0 $2, SP_DMA_BUSY
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bnez $2, dma_busy
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addi $29, $zero, nextTaskEntry
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mtc0 $zero, SP_SEMAPHORE // release semaphore
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audio_040010e4:
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lw $26, 0x00($29) // first word of command
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lw $25, 0x04($29) // second word of command
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srl $1, $26, 23 // cmd byte << 1
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andi $1, $1, 0x00fe
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addi $28, $28, 8
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addi $27, $27, -8
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addi $29, $29, 8
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addi $30, $30, -8
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add $2, $zero, $1
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lh $2, (dispatchTable)($2)
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jr $2
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nop
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break
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cmd_SPNOOP:
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bgtz $30, audio_040010e4
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nop
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blez $27, @@audio_04001138
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nop
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jal audio_04001150
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nop
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j dma_busy
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nop
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@@audio_04001138:
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ori $1, $zero, 0x4000
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mtc0 $1, SP_STATUS
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break
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nop
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@@forever:
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b @@forever
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nop
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audio_04001150:
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addi $5, $ra, 0x0000
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add $2, $zero, $28
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addi $3, $27, 0x0000
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.ifdef VERSION_SH
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addi $4, $3, -0x80
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.else
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addi $4, $3, -0x0140
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.endif
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blez $4, @@audio_0400116c
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addi $1, $zero, nextTaskEntry
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.ifdef VERSION_SH
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addi $3, $zero, 0x80
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.else
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addi $3, $zero, 0x0140
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.endif
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@@audio_0400116c:
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addi $30, $3, 0x0000
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jal dma_read_start
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addi $3, $3, -1
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addi $29, $zero, nextTaskEntry
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jr $5
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nop
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dma_read_start:
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mfc0 $4, SP_SEMAPHORE
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bnez $4, dma_read_start
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nop
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@@dma_not_full:
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mfc0 $4, SP_DMA_FULL
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bnez $4, @@dma_not_full
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nop
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mtc0 $1, SP_MEM_ADDR
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mtc0 $2, SP_DRAM_ADDR
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mtc0 $3, SP_RD_LEN
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jr $ra
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nop
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dma_write_start:
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mfc0 $4, SP_SEMAPHORE
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bnez $4, dma_write_start
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nop
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@@dma_not_full:
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mfc0 $4, SP_DMA_FULL
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bnez $4, @@dma_not_full
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nop
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mtc0 $1, SP_MEM_ADDR
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mtc0 $2, SP_DRAM_ADDR
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mtc0 $3, SP_WR_LEN
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jr $ra
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nop
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cmd_CLEARBUFF:
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andi $3, $25, 0xffff
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beqz $3, cmd_SPNOOP
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.ifndef VERSION_SH
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addi $4, $zero, dmemBase
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.endif
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andi $2, $26, 0xffff
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.ifndef VERSION_SH
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add $2, $2, $4
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.endif
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.ifdef VERSION_SH
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vxor $v0, $v0, $v0
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.else
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vxor $v1, $v1, $v1
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.endif
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addi $3, $3, -0x10
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@@audio_040011f8:
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.ifdef VERSION_SH
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sdv $v0[0], 0x0($2)
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sdv $v0[0], 0x8($2)
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.else
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sdv $v1[0], 0x0($2)
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sdv $v1[0], 0x8($2)
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.endif
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addi $2, $2, 0x10
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bgtz $3, @@audio_040011f8
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addi $3, $3, -0x10
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j cmd_SPNOOP
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nop
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.ifndef VERSION_SH
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cmd_LOADBUFF:
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lhu $3, (audio_count)($24)
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beqz $3, cmd_SPNOOP
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sll $2, $25, 8
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srl $2, $2, 8
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srl $4, $25, 24
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sll $4, $4, 2
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lw $5, (segmentTable)($4)
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add $2, $2, $5
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lhu $1, (audio_in_buf)($24)
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jal dma_read_start
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addi $3, $3, -1
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@@dma_read_busy:
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mfc0 $1, SP_DMA_BUSY
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bnez $1, @@dma_read_busy
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nop
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j cmd_SPNOOP
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mtc0 $zero, SP_SEMAPHORE
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cmd_SAVEBUFF:
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lhu $3, (audio_count)($24)
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beqz $3, cmd_SPNOOP
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sll $2, $25, 8
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srl $2, $2, 8
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srl $4, $25, 24
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sll $4, $4, 2
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lw $5, (segmentTable)($4)
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add $2, $2, $5
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lhu $1, (audio_out_buf)($24)
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jal dma_write_start
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addi $3, $3, -1
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@@dma_write_busy:
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mfc0 $1, SP_DMA_BUSY
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bnez $1, @@dma_write_busy
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nop
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j cmd_SPNOOP
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mtc0 $zero, SP_SEMAPHORE
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cmd_LOADADPCM:
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sll $2, $25, 8
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srl $2, $2, 8
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srl $4, $25, 24
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sll $4, $4, 2
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lw $5, (segmentTable)($4)
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add $2, $2, $5
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addi $1, $zero, adpcmTable
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andi $3, $26, 0xffff
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jal dma_read_start
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addi $3, $3, -1
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@@dma_read_busy:
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mfc0 $1, SP_DMA_BUSY
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bnez $1, @@dma_read_busy
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nop
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j cmd_SPNOOP
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mtc0 $zero, SP_SEMAPHORE
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.endif
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cmd_SEGMENT:
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.ifndef VERSION_SH
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sll $3, $25, 8 // Least significant 24-bits offset
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srl $3, $3, 8
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srl $2, $25, 24 // Most significant 8-bits segment number
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sll $2, $2, 2
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add $4, $zero, $2
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j cmd_SPNOOP
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sw $3, (segmentTable)($4)
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.endif
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.ifndef VERSION_SH
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cmd_SETBUFF:
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addi $1, $26, dmemBase
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|
srl $2, $25, 16
|
|
addi $2, $2, dmemBase
|
|
srl $4, $26, 16
|
|
andi $4, $4, A_AUX
|
|
bgtz $4, @@audio_04001318
|
|
addi $3, $25, dmemBase
|
|
sh $1, (audio_in_buf)($24)
|
|
sh $2, (audio_out_buf)($24)
|
|
j cmd_SPNOOP
|
|
sh $25, (audio_count)($24)
|
|
@@audio_04001318:
|
|
sh $3, (audio_aux_buf2)($24)
|
|
sh $1, (audio_aux_buf0)($24)
|
|
j cmd_SPNOOP
|
|
sh $2, (audio_aux_buf1)($24)
|
|
.endif
|
|
|
|
.ifdef VERSION_SH
|
|
cmd_SETBUFF:
|
|
srl $2, $25, 16
|
|
sh $26, 0($24)
|
|
sh $2, 2($24)
|
|
.else
|
|
cmd_SETVOL:
|
|
srl $2, $26, 16
|
|
andi $1, $2, A_AUX
|
|
beqz $1, @@audio_04001344
|
|
andi $1, $2, A_VOL
|
|
sh $26, (audio_dry_gain)($24)
|
|
j cmd_SPNOOP
|
|
sh $25, (audio_wet_gain)($24)
|
|
@@audio_04001344:
|
|
beqz $1, @@audio_04001364
|
|
andi $1, $2, A_LEFT
|
|
beqz $1, @@audio_0400135c
|
|
nop
|
|
j cmd_SPNOOP
|
|
sh $26, (audio_vol_left)($24)
|
|
@@audio_0400135c:
|
|
j cmd_SPNOOP
|
|
sh $26, (audio_vol_right)($24)
|
|
@@audio_04001364:
|
|
beqz $1, @@audio_0400137c
|
|
srl $1, $25, 16
|
|
sh $26, (audio_target_left)($24)
|
|
sh $1, (audio_rate_hi_left)($24)
|
|
j cmd_SPNOOP
|
|
sh $25, (audio_rate_lo_left)($24)
|
|
@@audio_0400137c:
|
|
sh $26, (audio_target_right)($24)
|
|
sh $1, (audio_rate_hi_right)($24)
|
|
.endif
|
|
j cmd_SPNOOP
|
|
sh $25, (audio_rate_lo_right)($24)
|
|
|
|
cmd_INTERLEAVE:
|
|
.ifdef VERSION_SH
|
|
andi $a0, $k0, 0xffff
|
|
srl $at, $k0, 12
|
|
andi $at, $at, 0xff0
|
|
andi $v1, $t9, 0xffff
|
|
srl $v0, $t9, 16
|
|
@@audio_040013a8:
|
|
ldv $v1[0], 0x0($2)
|
|
ldv $v2[0], 0x0($3)
|
|
addi $at, $at, -8
|
|
addi $a0, $a0, 16
|
|
ssv $v1[0], 0xF0($4)
|
|
ssv $v1[2], 0xF4($4)
|
|
addi $v0, $v0, 8
|
|
ssv $v1[4], 0xF8($4)
|
|
ssv $v1[6], 0xFC($4)
|
|
ssv $v2[0], 0xF2($4)
|
|
addi $v1, $v1, 8
|
|
ssv $v2[2], 0xF6($4)
|
|
ssv $v2[4], 0xFA($4)
|
|
.else
|
|
lhu $1, (audio_count)($24)
|
|
lhu $4, (audio_out_buf)($24)
|
|
beqz $1, cmd_SPNOOP
|
|
andi $3, $25, 0xffff
|
|
addi $3, $3, dmemBase
|
|
srl $2, $25, 16
|
|
addi $2, $2, dmemBase
|
|
@@audio_040013a8:
|
|
lqv $v1[0], 0x00($2)
|
|
lqv $v2[0], 0x00($3)
|
|
ssv $v1[0], 0x00($4)
|
|
ssv $v2[0], 0x02($4)
|
|
ssv $v1[2], 0x04($4)
|
|
ssv $v2[2], 0x06($4)
|
|
ssv $v1[4], 0x08($4)
|
|
ssv $v2[4], 0x0a($4)
|
|
ssv $v1[6], 0x0c($4)
|
|
ssv $v2[6], 0x0e($4)
|
|
ssv $v1[8], 0x10($4)
|
|
ssv $v2[8], 0x12($4)
|
|
ssv $v1[10], 0x14($4)
|
|
ssv $v2[10], 0x16($4)
|
|
ssv $v1[12], 0x18($4)
|
|
ssv $v2[12], 0x1a($4)
|
|
ssv $v1[14], 0x1c($4)
|
|
ssv $v2[14], 0x1e($4)
|
|
addi $1, $1, -0x10
|
|
addi $2, $2, 0x10
|
|
addi $3, $3, 0x10
|
|
.endif
|
|
bgtz $1, @@audio_040013a8
|
|
.ifdef VERSION_SH
|
|
ssv $v2[6], 0xFE($a0)
|
|
.else
|
|
addi $4, $4, 0x20
|
|
.endif
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_DMEMMOVE:
|
|
andi $1, $25, 0xffff
|
|
beqz $1, cmd_SPNOOP
|
|
andi $2, $26, 0xffff
|
|
.ifndef VERSION_SH
|
|
addi $2, $2, dmemBase
|
|
.endif
|
|
srl $3, $25, 16
|
|
.ifndef VERSION_SH
|
|
addi $3, $3, dmemBase
|
|
.endif
|
|
@@audio_04001424:
|
|
ldv $v1[0], 0x0($2)
|
|
ldv $v2[0], 0x8($2)
|
|
addi $1, $1, -0x10
|
|
addi $2, $2, 0x10
|
|
sdv $v1[0], 0x0($3)
|
|
sdv $v2[0], 0x8($3)
|
|
bgtz $1, @@audio_04001424
|
|
addi $3, $3, 0x10
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_SETLOOP:
|
|
sll $1, $25, 8
|
|
srl $1, $1, 8
|
|
.ifndef VERSION_SH
|
|
srl $3, $25, 24
|
|
sll $3, $3, 2
|
|
lw $2, (segmentTable)($3)
|
|
add $1, $1, $2
|
|
sw $1, (audio_loop_value)($24)
|
|
.endif
|
|
j cmd_SPNOOP
|
|
.ifdef VERSION_SH
|
|
sw $at, 0x10($t8)
|
|
.else
|
|
nop
|
|
.endif
|
|
|
|
cmd_ADPCM:
|
|
lqv $v31[0], 0x00($zero)
|
|
vxor $v27, $v27, $v27
|
|
lhu $21, (audio_in_buf)($24)
|
|
vxor $v25, $v25, $v25
|
|
vxor $v24, $v24, $v24
|
|
addi $20, $21, 1
|
|
lhu $19, (audio_out_buf)($24)
|
|
vxor $v13, $v13, $v13
|
|
vxor $v14, $v14, $v14
|
|
lhu $18, (audio_count)($24)
|
|
vxor $v15, $v15, $v15
|
|
.ifndef VERSION_SH
|
|
lui $1, 0x00ff
|
|
.endif
|
|
vxor $v16, $v16, $v16
|
|
.ifdef VERSION_SH
|
|
sll $s1, $t9, 8
|
|
.else
|
|
ori $1, $1, 0xffff
|
|
.endif
|
|
vxor $v17, $v17, $v17
|
|
.ifndef VERSION_SH
|
|
and $17, $25, $1
|
|
.endif
|
|
vxor $v18, $v18, $v18
|
|
.ifdef VERSION_SH
|
|
srl $s1, $s1, 8
|
|
.else
|
|
srl $2, $25, 24
|
|
.endif
|
|
vxor $v19, $v19, $v19
|
|
.ifndef VERSION_SH
|
|
sll $2, $2, 2
|
|
lw $3, (segmentTable)($2)
|
|
add $17, $17, $3 // last frame addr
|
|
.endif
|
|
sqv $v27[0], 0x00($19)
|
|
sqv $v27[0], 0x10($19)
|
|
srl $1, $26, 16
|
|
andi $1, $1, A_INIT
|
|
bgtz $1, @@audio_0400150c
|
|
srl $1, $26, 16
|
|
andi $1, $1, A_LOOP
|
|
beq $zero, $1, @@audio_040014f0
|
|
addi $2, $17, 0x00
|
|
lw $2, (audio_loop_value)($24)
|
|
@@audio_040014f0:
|
|
addi $1, $19, 0x0000
|
|
jal dma_read_start
|
|
addi $3, $zero, 0x1f
|
|
@@dma_read_busy:
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_read_busy
|
|
nop
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
@@audio_0400150c:
|
|
.ifdef VERSION_SH
|
|
addi $16, $zero, 0x0050
|
|
.else
|
|
addi $16, $zero, 0x0030
|
|
.endif
|
|
addi $15, $zero, adpcmTable
|
|
ldv $v25[0], 0x00($16)
|
|
ldv $v24[8], 0x00($16)
|
|
ldv $v23[0], 0x08($16)
|
|
ldv $v23[8], 0x08($16)
|
|
lqv $v27[0], 0x10($19) // last 8 frames
|
|
addi $19, $19, 0x20
|
|
beqz $18, @@audio_040016e8
|
|
ldv $v1[0], 0x00($20)
|
|
lbu $1, 0x00($21)
|
|
andi $11, $1, 0x000f
|
|
sll $11, $11, 5
|
|
vand $v3, $v25, $v1[0]
|
|
add $13, $11, $15
|
|
vand $v4, $v24, $v1[1]
|
|
srl $14, $1, 4
|
|
vand $v5, $v25, $v1[2]
|
|
addi $2, $zero, 12
|
|
vand $v6, $v24, $v1[3]
|
|
sub $14, $2, $14
|
|
addi $2, $14, -1
|
|
addi $3, $zero, 1
|
|
sll $3, $3, 15
|
|
srlv $4, $3, $2
|
|
mtc2 $4, $v22[0]
|
|
lqv $v21[0], 0x00($13)
|
|
lqv $v20[0], 0x10($13)
|
|
addi $13, $13, -2
|
|
lrv $v19[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v18[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v17[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v16[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v15[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v14[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v13[0], 0x20($13)
|
|
@@audio_040015b4:
|
|
addi $20, $20, 9
|
|
vmudn $v30, $v3, $v23
|
|
addi $21, $21, 9
|
|
vmadn $v30, $v4, $v23
|
|
ldv $v1[0], 0x00($20)
|
|
vmudn $v29, $v5, $v23
|
|
lbu $1, 0x00($21)
|
|
vmadn $v29, $v6, $v23
|
|
blez $14, @@audio_040015e4
|
|
andi $11, $1, 0x000f
|
|
vmudm $v30, $v30, $v22[0]
|
|
vmudm $v29, $v29, $v22[0]
|
|
@@audio_040015e4:
|
|
sll $11, $11, 5
|
|
vand $v3, $v25, $v1[0]
|
|
add $13, $11, $15
|
|
vand $v4, $v24, $v1[1]
|
|
vand $v5, $v25, $v1[2]
|
|
vand $v6, $v24, $v1[3]
|
|
srl $14, $1, 4
|
|
vmudh $v2, $v21, $v27[6]
|
|
addi $2, $zero, 12
|
|
vmadh $v2, $v20, $v27[7]
|
|
sub $14, $2, $14
|
|
vmadh $v2, $v19, $v30[0]
|
|
addi $2, $14, -1
|
|
vmadh $v2, $v18, $v30[1]
|
|
addi $3, $zero, 1
|
|
vmadh $v2, $v17, $v30[2]
|
|
sll $3, $3, 15
|
|
vmadh $v2, $v16, $v30[3]
|
|
srlv $4, $3, $2
|
|
vmadh $v28, $v15, $v30[4]
|
|
mtc2 $4, $v22[0]
|
|
vmadh $v2, $v14, $v30[5]
|
|
vmadh $v2, $v13, $v30[6]
|
|
vmadh $v2, $v30, $v31[5]
|
|
vsar $v26, $v7, $v28[1]
|
|
vsar $v28, $v7, $v28[0]
|
|
vmudn $v2, $v26, $v31[4]
|
|
vmadh $v28, $v28, $v31[4]
|
|
vmudh $v2, $v19, $v29[0]
|
|
addi $12, $13, -2
|
|
vmadh $v2, $v18, $v29[1]
|
|
lrv $v19[0], 0x20($12)
|
|
vmadh $v2, $v17, $v29[2]
|
|
addi $12, $12, -2
|
|
vmadh $v2, $v16, $v29[3]
|
|
lrv $v18[0], 0x20($12)
|
|
vmadh $v2, $v15, $v29[4]
|
|
addi $12, $12, -2
|
|
vmadh $v2, $v14, $v29[5]
|
|
lrv $v17[0], 0x20($12)
|
|
vmadh $v2, $v13, $v29[6]
|
|
addi $12, $12, -2
|
|
vmadh $v2, $v29, $v31[5]
|
|
lrv $v16[0], 0x20($12)
|
|
vmadh $v2, $v21, $v28[6]
|
|
addi $12, $12, -2
|
|
vmadh $v2, $v20, $v28[7]
|
|
lrv $v15[0], 0x20($12)
|
|
vsar $v26, $v7, $v27[1]
|
|
addi $12, $12, -2
|
|
vsar $v27, $v7, $v27[0]
|
|
lrv $v14[0], 0x20($12)
|
|
addi $12, $12, -2
|
|
lrv $v13[0], 0x20($12)
|
|
lqv $v21[0], 0x00($13)
|
|
vmudn $v2, $v26, $v31[4]
|
|
lqv $v20[0], 0x10($13)
|
|
vmadh $v27, $v27, $v31[4]
|
|
addi $18, $18, -0x20
|
|
sdv $v28[0], 0x00($19)
|
|
sdv $v28[8], 0x08($19)
|
|
sdv $v27[0], 0x10($19)
|
|
sdv $v27[8], 0x18($19)
|
|
bgtz $18, @@audio_040015b4
|
|
addi $19, $19, 0x20
|
|
@@audio_040016e8:
|
|
addi $1, $19, -0x20
|
|
addi $2, $17, 0x00
|
|
jal dma_write_start
|
|
addi $3, $zero, 0x1f
|
|
@@dma_write_busy:
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_write_busy
|
|
nop
|
|
j cmd_SPNOOP
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
|
|
cmd_POLEF: // unused by SM64
|
|
.ifndef VERSION_SH
|
|
lqv $v31[0], 0x0000($zero)
|
|
vxor $v28, $v28, $v28
|
|
lhu $21, (audio_in_buf)($24)
|
|
vxor $v17, $v17, $v17
|
|
lhu $20, (audio_out_buf)($24)
|
|
vxor $v18, $v18, $v18
|
|
lhu $19, (audio_count)($24)
|
|
vxor $v19, $v19, $v19
|
|
beqz $19, @@audio_04001874
|
|
andi $14, $26, 0xffff
|
|
mtc2 $14, $v31[10]
|
|
sll $14, $14, 2
|
|
mtc2 $14, $v16[0]
|
|
lui $1, 0x00ff
|
|
vxor $v20, $v20, $v20
|
|
ori $1, $1, 0xffff
|
|
vxor $v21, $v21, $v21
|
|
and $18, $25, $1
|
|
vxor $v22, $v22, $v22
|
|
srl $2, $25, 24
|
|
vxor $v23, $v23, $v23
|
|
sll $2, $2, 2
|
|
lw $3, (segmentTable)($2)
|
|
add $18, $18, $3
|
|
slv $v28[0], 0x00($23)
|
|
srl $1, $26, 16
|
|
andi $1, $1, 0x0001
|
|
bgtz $1, @@audio_040017a0
|
|
nop
|
|
addi $1, $23, 0x0000
|
|
addi $2, $18, 0x0000
|
|
jal dma_read_start
|
|
addi $3, $zero, 7
|
|
.endif
|
|
@@dma_read_busy:
|
|
.ifndef VERSION_SH
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_read_busy
|
|
nop
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
.endif
|
|
@@audio_040017a0:
|
|
.ifndef VERSION_SH
|
|
addi $13, $zero, adpcmTable
|
|
addi $1, $zero, 0x0004
|
|
mtc2 $1, $v14[0]
|
|
lqv $v24[0], 0x0010($13)
|
|
vmudm $v16, $v24, $v16[0]
|
|
ldv $v28[8], 0x00($23)
|
|
sqv $v16[0], 0x10($13)
|
|
lqv $v25[0], 0x00($13)
|
|
addi $13, $13, -2
|
|
lrv $v23[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v22[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v21[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v20[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v19[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v18[0], 0x20($13)
|
|
addi $13, $13, -2
|
|
lrv $v17[0], 0x20($13)
|
|
ldv $v30[0], 0x00($21)
|
|
ldv $v30[8], 0x08($21)
|
|
.endif
|
|
@@audio_04001800:
|
|
.ifndef VERSION_SH
|
|
vmudh $v16, $v25, $v28[6]
|
|
addi $21, $21, 0x10
|
|
vmadh $v16, $v24, $v28[7]
|
|
addi $19, $19, -0x10
|
|
vmadh $v16, $v23, $v30[0]
|
|
vmadh $v16, $v22, $v30[1]
|
|
vmadh $v16, $v21, $v30[2]
|
|
vmadh $v16, $v20, $v30[3]
|
|
vmadh $v28, $v19, $v30[4]
|
|
vmadh $v16, $v18, $v30[5]
|
|
vmadh $v16, $v17, $v30[6]
|
|
vmadh $v16, $v30, $v31[5]
|
|
ldv $v30[0], 0x00($21)
|
|
vsar $v26, $v15, $v28[1]
|
|
ldv $v30[8], 0x08($21)
|
|
vsar $v28, $v15, $v28[0]
|
|
vmudn $v16, $v26, $v14[0]
|
|
vmadh $v28, $v28, $v14[0]
|
|
sdv $v28[0], 0x00($20)
|
|
sdv $v28[8], 0x08($20)
|
|
bgtz $19, @@audio_04001800
|
|
addi $20, $20, 0x10
|
|
addi $1, $20, -8
|
|
addi $2, $18, 0x00
|
|
jal dma_write_start
|
|
addi $3, $zero, 7
|
|
.endif
|
|
@@dma_write_busy:
|
|
.ifndef VERSION_SH
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_write_busy
|
|
nop
|
|
.endif
|
|
@@audio_04001874:
|
|
.ifndef VERSION_SH
|
|
j cmd_SPNOOP
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
.endif
|
|
|
|
cmd_RESAMPLE:
|
|
lh $8, (audio_in_buf)($24)
|
|
lh $19, (audio_out_buf)($24)
|
|
lh $18, (audio_count)($24)
|
|
.ifdef VERSION_SH
|
|
sll $v0, $t9, 8
|
|
srl $v0, $v0, 8
|
|
.else
|
|
lui $4, 0x00ff
|
|
ori $4, $4, 0xffff
|
|
and $2, $25, $4
|
|
srl $5, $25, 24
|
|
sll $5, $5, 2
|
|
lw $6, (segmentTable)($5)
|
|
add $2, $2, $6 // physical address of state_addr
|
|
.endif
|
|
addi $1, $23, 0x0000
|
|
sw $2, 0x40($23) // overwrite TASK_UCODE ptr
|
|
addi $3, $zero, 0x1f
|
|
srl $7, $26, 16
|
|
andi $10, $7, A_INIT
|
|
bgtz $10, @@audio_040018dc
|
|
nop
|
|
jal dma_read_start
|
|
nop
|
|
@@dma_read_busy:
|
|
mfc0 $1, SP_DMA_BUSY
|
|
bnez $1, @@dma_read_busy
|
|
nop
|
|
j @@audio_040018e8
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
@@audio_040018dc:
|
|
sh $zero, 0x08($23)
|
|
vxor $v16, $v16, $v16
|
|
sdv $v16[0], 0x00($23)
|
|
@@audio_040018e8:
|
|
andi $10, $7, 0x02 // A_LOOP? A_OUT?
|
|
beqz $10, @@audio_04001908
|
|
.ifdef VERSION_SH
|
|
ldv $v16[0], 0x00($23)
|
|
addi $t0, $t0, -4
|
|
ssv $v16[0], 0x00($t0)
|
|
ssv $v16[4], 0x02($t0)
|
|
j @@audio_c410c
|
|
nop
|
|
.else
|
|
nop
|
|
lh $11, 0x0a($23)
|
|
lqv $v3[0], 0x10($23)
|
|
sdv $v3[0], -0x10($8)
|
|
sdv $v3[8], -0x08($8)
|
|
sub $8, $8, $11
|
|
.endif
|
|
|
|
@@audio_04001908:
|
|
.ifdef VERSION_SH
|
|
andi $t2, $a3, 4
|
|
beqz $t2, @@audio_c4104
|
|
nop
|
|
addi $t0, $t0, -16
|
|
ssv $v16[0], 0x00($t0)
|
|
ssv $v16[0], 0x02($t0)
|
|
ssv $v16[2], 0x04($t0)
|
|
ssv $v16[2], 0x06($t0)
|
|
ssv $v16[4], 0x08($t0)
|
|
ssv $v16[4], 0x0a($t0)
|
|
ssv $v16[6], 0x0c($t0)
|
|
ssv $v16[6], 0x0e($t0)
|
|
j @@audio_c410c
|
|
nop
|
|
@@audio_c4104:
|
|
.endif
|
|
addi $8, $8, -8
|
|
.ifdef VERSION_SH
|
|
sdv $v16[0], 0x00($8)
|
|
.endif
|
|
@@audio_c410c:
|
|
lsv $v23[14], 0x08($23) // saved pitch_accumulator
|
|
.ifdef VERSION_SH
|
|
ldv $v16[0], 0x00($8)
|
|
.else
|
|
ldv $v16[0], 0x00($23) // saved next 4 unprocessed samples
|
|
sdv $v16[0], 0x00($8) // store them before the input samples
|
|
.endif
|
|
mtc2 $8, $v18[4]
|
|
.ifdef VERSION_SH
|
|
addi $10, $zero, 0x100
|
|
.else
|
|
addi $10, $zero, 0xc0
|
|
.endif
|
|
mtc2 $10, $v18[6]
|
|
mtc2 $26, $v18[8] // pitch
|
|
addi $10, $zero, 0x40
|
|
mtc2 $10, $v18[10]
|
|
.ifdef VERSION_SH
|
|
addi $9, $zero, 0x60
|
|
.else
|
|
addi $9, $zero, data0040
|
|
.endif
|
|
lqv $v31[0], 0x10($9) // 0x50
|
|
lqv $v25[0], 0x00($9) // 0x40
|
|
vsub $v25, $v25, $v31
|
|
lqv $v30[0], 0x20($9) // 0x60
|
|
lqv $v29[0], 0x30($9) // 0x70
|
|
lqv $v28[0], 0x40($9) // 0x80
|
|
lqv $v27[0], 0x50($9) // 0x90
|
|
lqv $v26[0], 0x60($9) // 0xA0
|
|
vsub $v25, $v25, $v31
|
|
lqv $v24[0], 0x70($9) // 0xB0
|
|
addi $21, $23, 0x20
|
|
addi $20, $23, 0x30
|
|
vxor $v22, $v22, $v22
|
|
vmudm $v23, $v31, $v23[7] // load pitch_accumulator into every vector element
|
|
vmadm $v22, $v25, $v18[4] // (accumulate with pitch times index) >> 16
|
|
vmadn $v23, $v31, $v30[0] // result & 0xffff
|
|
vmudn $v21, $v31, $v18[2] // load the in address into every vector element
|
|
vmadn $v21, $v22, $v30[2] // accumulate with 2 * $v22
|
|
vmudl $v17, $v23, $v18[5] // 64 * $v23 >> 16
|
|
vmudn $v17, $v17, $v30[4] // * 8
|
|
vmadn $v17, $v31, $v18[3] // += 0x00c0 (resample lookup table address)
|
|
lqv $v25[0], 0x00($9)
|
|
sqv $v21[0], 0x00($21)
|
|
sqv $v17[0], 0x00($20)
|
|
ssv $v23[7], 0x08($23)
|
|
lh $17, 0x00($21)
|
|
lh $9, 0x00($20)
|
|
lh $13, 0x08($21)
|
|
lh $5, 0x08($20)
|
|
lh $16, 0x02($21)
|
|
lh $8, 0x02($20)
|
|
lh $12, 0x0a($21)
|
|
lh $4, 0x0a($20)
|
|
lh $15, 0x04($21)
|
|
lh $7, 0x04($20)
|
|
lh $11, 0x0c($21)
|
|
lh $3, 0x0c($20)
|
|
lh $14, 0x06($21)
|
|
lh $6, 0x06($20)
|
|
lh $10, 0x0e($21)
|
|
lh $2, 0x0e($20)
|
|
@@audio_040019d8:
|
|
ldv $v16[0], 0x00($17)
|
|
vmudm $v23, $v31, $v23[7]
|
|
ldv $v15[0], 0x00($9)
|
|
vmadh $v23, $v31, $v22[7]
|
|
ldv $v16[8], 0x00($13)
|
|
vmadm $v22, $v25, $v18[4]
|
|
ldv $v15[8], 0x00($5)
|
|
vmadn $v23, $v31, $v30[0]
|
|
ldv $v14[0], 0x00($16)
|
|
vmudn $v21, $v31, $v18[2]
|
|
ldv $v13[0], 0x00($8)
|
|
vmadn $v21, $v22, $v30[2]
|
|
ldv $v14[8], 0x00($12)
|
|
vmudl $v17, $v23, $v18[5]
|
|
ldv $v13[8], 0x00($4)
|
|
ldv $v12[0], 0x00($15)
|
|
ldv $v11[0], 0x00($7)
|
|
ldv $v12[8], 0x00($11)
|
|
vmudn $v17, $v17, $v30[4]
|
|
ldv $v11[8], 0x00($3)
|
|
ldv $v10[0], 0x00($14)
|
|
ldv $v9[0], 0x00($6)
|
|
vmadn $v17, $v31, $v18[3]
|
|
ldv $v10[8], 0x00($10)
|
|
vmulf $v8, $v16, $v15
|
|
ldv $v9[8], 0x00($2)
|
|
vmulf $v7, $v14, $v13
|
|
sqv $v21[0], 0x00($21)
|
|
vmulf $v6, $v12, $v11
|
|
sqv $v17[0], 0x00($20)
|
|
lh $17, 0x00($21)
|
|
vmulf $v5, $v10, $v9
|
|
lh $9, 0x00($20)
|
|
vadd $v8, $v8, $v8[1q]
|
|
lh $13, 0x08($21)
|
|
vadd $v7, $v7, $v7[1q]
|
|
lh $5, 0x08($20)
|
|
vadd $v6, $v6, $v6[1q]
|
|
lh $16, 0x02($21)
|
|
vadd $v5, $v5, $v5[1q]
|
|
lh $8, 0x02($20)
|
|
vadd $v8, $v8, $v8[2h]
|
|
lh $12, 0x0a($21)
|
|
vadd $v7, $v7, $v7[2h]
|
|
lh $4, 0x0a($20)
|
|
vadd $v6, $v6, $v6[2h]
|
|
lh $15, 0x04($21)
|
|
vadd $v5, $v5, $v5[2h]
|
|
lh $7, 0x04($20)
|
|
vmudn $v4, $v29, $v8[0h]
|
|
lh $11, 0x0c($21)
|
|
vmadn $v4, $v28, $v7[0h]
|
|
lh $3, 0x0c($20)
|
|
vmadn $v4, $v27, $v6[0h]
|
|
lh $14, 0x06($21)
|
|
vmadn $v4, $v26, $v5[0h]
|
|
lh $6, 0x06($20)
|
|
lh $10, 0x0e($21)
|
|
addi $18, $18, -0x10
|
|
sqv $v4[0], 0x00($19)
|
|
blez $18, @@audio_04001ad8
|
|
lh $2, 0x0e($20)
|
|
j @@audio_040019d8
|
|
addi $19, $19, 0x0010
|
|
@@audio_04001ad8:
|
|
ssv $v23[0], 0x08($23)
|
|
ldv $v16[0], 0x00($17)
|
|
sdv $v16[0], 0x00($23)
|
|
.ifndef VERSION_SH
|
|
lh $6, (audio_in_buf)($24)
|
|
addi $17, $17, 8
|
|
sub $5, $17, $6
|
|
andi $4, $5, 0x000f
|
|
sub $17, $17, $4
|
|
beqz $4, @@audio_04001b04
|
|
addi $7, $zero, 0x10
|
|
sub $4, $7, $4
|
|
@@audio_04001b04:
|
|
sh $4, 0x0a($23)
|
|
ldv $v3[0], 0x00($17)
|
|
ldv $v3[8], 0x08($17)
|
|
sqv $v3[0], 0x10($23)
|
|
.endif
|
|
lw $2, 0x40($23)
|
|
addi $1, $23, 0x00
|
|
jal dma_write_start
|
|
addi $3, $zero, 0x1f
|
|
@@dma_write_busy:
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_write_busy
|
|
nop
|
|
j cmd_SPNOOP
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
|
|
.ifdef VERSION_SH
|
|
cmd_17e4:
|
|
srl $t7, $k0, 16
|
|
andi $t7, $t7, 0xff
|
|
andi $t5, $k0, 0xffff
|
|
srl $t6, $t9, 0x10
|
|
@@audio_30C314:
|
|
addi $t7, $t7, -1
|
|
andi $t4, $t9, 0xffff
|
|
@@audio_30C31C:
|
|
lqv $v1[0], 0x00($t5)
|
|
lqv $v2[0], 0x10($t5)
|
|
addi $t4, $t4, -0x20
|
|
addi $t5, $t5, 0x20
|
|
sqv $v1[0], 0x00($t6)
|
|
sqv $v2[0], 0x10($t6)
|
|
bgtz $t4, @@audio_30C31C
|
|
addi $t6, $t6, 0x20
|
|
bgtz $t7, @@audio_30C314
|
|
nop
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_DUPLICATE:
|
|
srl $t7, $k0, 0x10
|
|
andi $t7, $t7, 0xff
|
|
andi $t5, $k0, 0xffff
|
|
srl $t6, $t9, 0x10
|
|
lqv $v1[0], 0x00($t5)
|
|
lqv $v2[0], 0x10($t5)
|
|
lqv $v3[0], 0x20($t5)
|
|
lqv $v4[0], 0x30($t5)
|
|
lqv $v5[0], 0x40($t5)
|
|
lqv $v6[0], 0x50($t5)
|
|
lqv $v7[0], 0x60($t5)
|
|
lqv $v8[0], 0x70($t5)
|
|
@@audio_30C37C:
|
|
addi $t7, $t7, -1
|
|
sqv $v1[0], 0x00($t6)
|
|
sqv $v2[0], 0x10($t6)
|
|
sqv $v3[0], 0x20($t6)
|
|
sqv $v4[0], 0x30($t6)
|
|
sqv $v5[0], 0x40($t6)
|
|
sqv $v6[0], 0x50($t6)
|
|
sqv $v7[0], 0x60($t6)
|
|
sqv $v8[0], 0x70($t6)
|
|
bgtz $t7, @@audio_30C37C
|
|
addi $t6, $t6, 0x80
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_INTERL:
|
|
andi $t4, $k0, 0xffff
|
|
andi $t6, $t9, 0xffff
|
|
srl $t5, $t9, 0x10
|
|
@@audio_30C3BC:
|
|
lsv $v1[0], 0x00($t5)
|
|
lsv $v2[0], 0x08($t5)
|
|
lsv $v3[0], 0x10($t5)
|
|
lsv $v4[0], 0x18($t5)
|
|
lsv $v1[2], 0x04($t5)
|
|
lsv $v2[2], 0x0c($t5)
|
|
lsv $v3[2], 0x14($t5)
|
|
lsv $v4[2], 0x1c($t5)
|
|
addi $t5, $t5, 0x20
|
|
slv $v1[0], 0x00($t6)
|
|
slv $v2[0], 0x04($t6)
|
|
slv $v3[0], 0x08($t6)
|
|
addi $t4, $t4, -8
|
|
slv $v4[0], 0x0c($t6)
|
|
bgtz $t4, @@audio_30C3BC
|
|
addi $t6, $t6, 0x10
|
|
j cmd_SPNOOP
|
|
nop
|
|
.endif
|
|
|
|
.ifndef VERSION_SH
|
|
cmd_ENVMIXER:
|
|
lui $4, 0x00ff
|
|
ori $4, $4, 0xffff
|
|
and $2, $25, $4
|
|
srl $5, $25, 24
|
|
sll $5, $5, 2
|
|
lw $6, (segmentTable)($5)
|
|
add $2, $2, $6
|
|
addi $1, $23, 0x00
|
|
addi $3, $zero, 0x4f
|
|
vxor $v0, $v0, $v0
|
|
addi $11, $zero, 0x40
|
|
lqv $v31[0], 0x10($11) // all 0001
|
|
lqv $v10[0], 0x00($zero) // element 6 is 0x7fff
|
|
srl $12, $26, 16
|
|
andi $10, $12, A_INIT
|
|
beqz $10, @@audio_04001b84
|
|
lqv $v24[0], 0x10($24)
|
|
j @@audio_04001bb0
|
|
nop
|
|
@@audio_04001b84:
|
|
jal dma_read_start
|
|
nop
|
|
@@dma_read_busy:
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_read_busy
|
|
nop
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
lqv $v20[0], 0x00($23)
|
|
lqv $v21[0], 0x10($23)
|
|
lqv $v18[0], 0x20($23)
|
|
lqv $v19[0], 0x30($23)
|
|
lqv $v24[0], 0x40($23)
|
|
@@audio_04001bb0:
|
|
lh $13, (audio_in_buf)($24)
|
|
lh $19, (audio_out_buf)($24)
|
|
lh $18, (audio_aux_buf0)($24)
|
|
lh $17, (audio_aux_buf1)($24)
|
|
lh $16, (audio_aux_buf2)($24)
|
|
lh $14, (audio_count)($24)
|
|
addi $15, $zero, 0x10
|
|
mfc2 $21, $v24[2]
|
|
mfc2 $20, $v24[8]
|
|
andi $9, $12, 0x0008
|
|
bgtz $9, @@audio_04001bec
|
|
nop
|
|
addi $17, $23, 0x50
|
|
add $16, $zero, $17
|
|
addi $15, $zero, 0
|
|
@@audio_04001bec:
|
|
beqz $10, @@audio_04001cf0
|
|
lqv $v30[0], 0x70($11)
|
|
lqv $v17[0], 0x00($13)
|
|
lqv $v29[0], 0x00($19)
|
|
lqv $v27[0], 0x00($17)
|
|
vxor $v21, $v21, $v21
|
|
lsv $v20[14], 0x06($24)
|
|
vmudm $v23, $v20, $v24[2]
|
|
vmadh $v22, $v20, $v24[1]
|
|
vmadn $v23, $v31, $v0[0]
|
|
vsubc $v23, $v23, $v21
|
|
vsub $v22, $v22, $v20
|
|
vmudl $v23, $v30, $v23[7]
|
|
vmadn $v23, $v30, $v22[7]
|
|
vmadm $v22, $v31, $v0[0]
|
|
vmadm $v21, $v31, $v21[7]
|
|
vmadh $v20, $v31, $v20[7]
|
|
bgtz $21, @@audio_04001c44
|
|
vmadn $v21, $v31, $v0[0]
|
|
vge $v20, $v20, $v24[0]
|
|
j @@audio_04001c48
|
|
nop
|
|
@@audio_04001c44:
|
|
vcl $v20, $v20, $v24[0]
|
|
@@audio_04001c48:
|
|
vmulf $v16, $v20, $v24[6]
|
|
vmulf $v15, $v20, $v24[7]
|
|
vmulf $v29, $v29, $v10[6]
|
|
vmacf $v29, $v17, $v16
|
|
vmulf $v27, $v27, $v10[6]
|
|
vmacf $v27, $v17, $v15
|
|
sqv $v29[0], 0x00($19)
|
|
sqv $v27[0], 0x00($17)
|
|
lqv $v28[0], 0x00($18)
|
|
lqv $v26[0], 0x00($16)
|
|
vxor $v19, $v19, $v19
|
|
lsv $v18[14], 0x08($24)
|
|
vmudm $v23, $v18, $v24[5]
|
|
vmadh $v22, $v18, $v24[4]
|
|
vmadn $v23, $v31, $v0[0]
|
|
vsubc $v23, $v23, $v19
|
|
vsub $v22, $v22, $v18
|
|
vmudl $v23, $v30, $v23[7]
|
|
vmadn $v23, $v30, $v22[7]
|
|
vmadm $v22, $v31, $v0[0]
|
|
vmadm $v19, $v31, $v19[7]
|
|
vmadh $v18, $v31, $v18[7]
|
|
bgtz $20, @@audio_04001cb4
|
|
vmadn $v19, $v31, $v0[0]
|
|
vge $v18, $v18, $v24[3]
|
|
j @@audio_04001cb8
|
|
nop
|
|
@@audio_04001cb4:
|
|
vcl $v18, $v18, $v24[3]
|
|
@@audio_04001cb8:
|
|
vmulf $v16, $v18, $v24[6]
|
|
vmulf $v15, $v18, $v24[7]
|
|
vmulf $v28, $v28, $v10[6]
|
|
vmacf $v28, $v17, $v16
|
|
vmulf $v26, $v26, $v10[6]
|
|
vmacf $v26, $v17, $v15
|
|
sqv $v28[0], 0x00($18)
|
|
sqv $v26[0], 0x00($16)
|
|
addi $14, $14, -0x10
|
|
addi $13, $13, 0x10
|
|
addi $19, $19, 0x10
|
|
addi $18, $18, 0x10
|
|
add $17, $17, $15
|
|
add $16, $16, $15
|
|
@@audio_04001cf0:
|
|
vmudl $v23, $v21, $v24[2]
|
|
vmadm $v23, $v20, $v24[2]
|
|
vmadn $v23, $v21, $v24[1]
|
|
vmadh $v20, $v20, $v24[1]
|
|
vmadn $v21, $v31, $v0[0]
|
|
@@audio_04001d04:
|
|
bgtz $21, @@audio_04001d30
|
|
lqv $v17[0], 0x00($13)
|
|
vge $v20, $v20, $v24[0]
|
|
vmudl $v23, $v19, $v24[5]
|
|
vmadm $v23, $v18, $v24[5]
|
|
vmadn $v23, $v19, $v24[4]
|
|
lqv $v29[0], 0x00($19)
|
|
vmadh $v18, $v18, $v24[4]
|
|
lqv $v27[0], 0x00($17)
|
|
j @@audio_04001d50
|
|
vmadn $v19, $v31, $v0[0]
|
|
@@audio_04001d30:
|
|
vcl $v20, $v20, $v24[0]
|
|
vmudl $v23, $v19, $v24[5]
|
|
vmadm $v23, $v18, $v24[5]
|
|
vmadn $v23, $v19, $v24[4]
|
|
lqv $v29[0], 0x00($19)
|
|
vmadh $v18, $v18, $v24[4]
|
|
lqv $v27[0], 0x00($17)
|
|
vmadn $v19, $v31, $v0[0]
|
|
@@audio_04001d50:
|
|
vmulf $v16, $v20, $v24[6]
|
|
sqv $v20[0], 0x00($23)
|
|
vmulf $v15, $v20, $v24[7]
|
|
sqv $v21[0], 0x10($23)
|
|
vmulf $v29, $v29, $v10[6]
|
|
vmacf $v29, $v17, $v16
|
|
lqv $v28[0], 0x00($18)
|
|
vmulf $v27, $v27, $v10[6]
|
|
lqv $v26[0], 0x00($16)
|
|
vmacf $v27, $v17, $v15
|
|
bgtz $20, @@audio_04001da0
|
|
sqv $v29[0], 0x00($19)
|
|
vge $v18, $v18, $v24[3]
|
|
vmudl $v23, $v21, $v24[2]
|
|
sqv $v27[0], 0x00($17)
|
|
vmadm $v23, $v20, $v24[2]
|
|
vmadn $v23, $v21, $v24[1]
|
|
vmadh $v20, $v20, $v24[1]
|
|
j @@audio_04001dbc
|
|
vmadn $v21, $v31, $v0[0]
|
|
@@audio_04001da0:
|
|
vcl $v18, $v18, $v24[3]
|
|
vmudl $v23, $v21, $v24[2]
|
|
sqv $v27[0], 0x00($17)
|
|
vmadm $v23, $v20, $v24[2]
|
|
vmadn $v23, $v21, $v24[1]
|
|
vmadh $v20, $v20, $v24[1]
|
|
vmadn $v21, $v31, $v0[0]
|
|
@@audio_04001dbc:
|
|
vmulf $v16, $v18, $v24[6]
|
|
addi $14, $14, -0x10
|
|
vmulf $v15, $v18, $v24[7]
|
|
addi $19, $19, 0x10
|
|
vmulf $v28, $v28, $v10[6]
|
|
add $17, $17, $15
|
|
vmacf $v28, $v17, $v16
|
|
addi $13, $13, 0x10
|
|
vmulf $v26, $v26, $v10[6]
|
|
vmacf $v26, $v17, $v15
|
|
sqv $v28[0], 0x00($18)
|
|
addi $18, $18, 0x10
|
|
blez $14, @@audio_04001dfc
|
|
sqv $v26[0], 0x00($16)
|
|
j @@audio_04001d04
|
|
add $16, $16, $15
|
|
@@audio_04001dfc:
|
|
sqv $v18[0], 0x20($23)
|
|
sqv $v19[0], 0x30($23)
|
|
sqv $v24[0], 0x40($23)
|
|
jal dma_write_start
|
|
addi $3, $zero, 0x004f
|
|
@@dma_write_busy:
|
|
mfc0 $5, SP_DMA_BUSY
|
|
bnez $5, @@dma_write_busy
|
|
nop
|
|
j cmd_SPNOOP
|
|
mtc0 $zero, SP_SEMAPHORE
|
|
|
|
cmd_MIXER:
|
|
lqv $v31[0], 0x00($zero) // element 6 is 0x7fff
|
|
lhu $18, (audio_count)($24)
|
|
beqz $18, @@cmd_mixer_done // skip operation when count is 0
|
|
nop
|
|
andi $19, $25, 0xffff
|
|
addi $19, $19, dmemBase // dmemout + DMEM_BASE
|
|
srl $20, $25, 16
|
|
addi $20, $20, dmemBase // dmemin + DMEM_BASE
|
|
andi $17, $26, 0xffff
|
|
mtc2 $17, $v30[0]
|
|
lqv $v27[0], 0x00($19)
|
|
lqv $v29[0], 0x00($20)
|
|
lqv $v26[0], 0x10($19)
|
|
lqv $v28[0], 0x10($20)
|
|
@@audio_04001e5c:
|
|
vmulf $v27, $v27, $v31[6]
|
|
addi $18, $18, -0x20
|
|
vmacf $v27, $v29, $v30[0]
|
|
addi $20, $20, 0x20
|
|
sqv $v27[0], 0x00($19)
|
|
vmulf $v26, $v26, $v31[6]
|
|
lqv $v29[0], 0x00($20)
|
|
vmacf $v26, $v28, $v30[0]
|
|
lqv $v28[0], 0x10($20)
|
|
sqv $v26[0], 0x10($19)
|
|
addi $19, $19, 0x20
|
|
lqv $v27[0], 0x00($19)
|
|
bgtz $18, @@audio_04001e5c
|
|
lqv $v26[0], 0x10($19)
|
|
@@cmd_mixer_done:
|
|
j cmd_SPNOOP
|
|
nop
|
|
nop
|
|
.endif
|
|
|
|
.ifdef VERSION_SH
|
|
cmd_ENVMIXER:
|
|
vxor $v4, $v4, $v4
|
|
vxor $v0, $v0, $v0
|
|
lqv $v3[0], 0x0(r0)
|
|
add $21, $21, $21
|
|
mtc2 $21, $v4[0]
|
|
mtc2 $21, $v4[2]
|
|
srl $12, $26, 12
|
|
andi $19, $12, 0xff0
|
|
add $22, $22, $22
|
|
mtc2 $22, $v4[4]
|
|
mtc2 $22, $v4[6]
|
|
srl $12, $25, 20
|
|
andi $14, $12, 0xff0
|
|
add $11, $11, $11
|
|
mtc2 $11, $v4[8]
|
|
mtc2 $11, $v4[10]
|
|
srl $12, $25, 12
|
|
andi $15, $12, 0xff0
|
|
srl $12, $25, 4
|
|
andi $16, $12, 0xff0
|
|
sll $12, $25, 4
|
|
andi $17, $12, 0xff0
|
|
andi $12, $26, 0x2
|
|
lhu $12, 0xe0(r12)
|
|
mtc2 $12, $v2[0]
|
|
andi $12, $26, 0x1
|
|
sll $12, $12, 1
|
|
lhu $12, 0xe0(r12)
|
|
mtc2 $12, $v2[2]
|
|
srl $12, $26, 8
|
|
andi $20, $12, 0xff
|
|
vadd $v0, $v0, $v0
|
|
andi $10, $26, 0x4
|
|
lqv $v8[0], 0x0(r19)
|
|
|
|
@audio_400196c:
|
|
lqv $v15[0], 0x10(r19)
|
|
addi $19, $19, 0x20
|
|
vmudm $v9, $v8, $v1[0]
|
|
vmudm $v10, $v8, $v1[2]
|
|
addi $20, $20, 0xfff0
|
|
lqv $v11[0], 0x0(r14)
|
|
lqv $v12[0], 0x0(r15)
|
|
vmudm $v16, $v15, $v1[1]
|
|
vmudm $v17, $v15, $v1[3]
|
|
lqv $v18[0], 0x10(r14)
|
|
lqv $v19[0], 0x10(r15)
|
|
vxor $v9, $v9, $v2[0]
|
|
vxor $v10, $v10, $v2[1]
|
|
lqv $v13[0], 0x0(r16)
|
|
lqv $v14[0], 0x0(r17)
|
|
vadd $v11, $v11, $v9
|
|
vadd $v12, $v12, $v10
|
|
vmudm $v9, $v9, $v1[4]
|
|
vmudm $v10, $v10, $v1[4]
|
|
vxor $v16, $v16, $v2[0]
|
|
vxor $v17, $v17, $v2[1]
|
|
lqv $v20[0], 0x10(r16)
|
|
lqv $v21[0], 0x10(r17)
|
|
vadd $v18, $v18, $v16
|
|
vadd $v19, $v19, $v17
|
|
vmudm $v16, $v16, $v1[5]
|
|
vmudm $v17, $v17, $v1[5]
|
|
sqv $v11[0], 0x0(r14)
|
|
bne $10, $0, @audio_4001a34
|
|
sqv $v12[0], 0x0(r15)
|
|
vadd $v13, $v13, $v9
|
|
vadd $v14, $v14, $v10
|
|
sqv $v18[0], 0x10(r14)
|
|
sqv $v19[0], 0x10(r15)
|
|
vadd $v20, $v20, $v16
|
|
vadd $v21, $v21, $v17
|
|
@audio_40019fc:
|
|
addi $14, $14, 0x20
|
|
sqv $v13[0], 0x0(r16)
|
|
sqv $v14[0], 0x0(r17)
|
|
addi $15, $15, 0x20
|
|
lqv $v8[0], 0x0(r19)
|
|
sqv $v20[0], 0x10(r16)
|
|
sqv $v21[0], 0x10(r17)
|
|
addi $16, $16, 0x20
|
|
vaddc $v1, $v1, $v4
|
|
addi $17, $17, 0x20
|
|
bgtz $20, @audio_400196c
|
|
vadd $v0, $v0, $v0
|
|
j cmd_SPNOOP
|
|
vxor $v0, $v0, $v0
|
|
@audio_4001a34:
|
|
vadd $v13, $v13, $v10
|
|
vadd $v14, $v14, $v9
|
|
sqv $v18[0], 0x10(r14)
|
|
sqv $v19[0], 0x10(r15)
|
|
vadd $v20, $v20, $v17
|
|
j @audio_40019fc
|
|
vadd $v21, $v21, $v16
|
|
|
|
cmd_ENVSETUP1:
|
|
vxor $v1, $v1, $v1
|
|
andi $11, $26, 0xffff
|
|
srl $12, $26, 8
|
|
andi $12, $12, 0xff00
|
|
mtc2 $12, $v1[8]
|
|
add $12, $12, $11
|
|
mtc2 $12, $v1[10]
|
|
srl $21, $25, 16
|
|
j cmd_SPNOOP
|
|
andi $22, $25, 0xffff
|
|
|
|
cmd_ENVSETUP2:
|
|
srl $12, $25, 16
|
|
mtc2 $12, $v1[0]
|
|
add $12, $12, $21
|
|
mtc2 $12, $v1[2]
|
|
andi $12, $25, 0xffff
|
|
mtc2 $12, $v1[4]
|
|
add $12, $12, $22
|
|
j cmd_SPNOOP
|
|
mtc2 $12, $v1[6]
|
|
|
|
@audio_4001a9c:
|
|
srl $3, $26, 12
|
|
andi $3, $3, 0xff0
|
|
andi $1, $26, 0xffff
|
|
@audio_4001aa8:
|
|
sll $2, $25, 8
|
|
jr $31
|
|
srl $2, $2, 8
|
|
|
|
cmd_LOADBUFF:
|
|
jal @audio_4001a9c
|
|
nop
|
|
jal dma_read_start
|
|
addi $3, $3, 0xffff
|
|
@audio_4001ac4:
|
|
mfc0 $1, sp_dma_busy
|
|
bne $1, $0, @audio_4001ac4
|
|
nop
|
|
j cmd_SPNOOP
|
|
mtc0 $0, sp_semaphore
|
|
|
|
cmd_SAVEBUFF:
|
|
jal @audio_4001a9c
|
|
nop
|
|
jal dma_write_start
|
|
addi $3, $3, 0xffff
|
|
j @audio_4001ac4
|
|
nop
|
|
|
|
cmd_LOADADPCM:
|
|
jal @audio_4001aa8
|
|
addi $1, $0, adpcmTable
|
|
andi $3, $26, 0xffff
|
|
jal dma_read_start
|
|
addi $3, $3, 0xffff
|
|
j @audio_4001ac4
|
|
nop
|
|
|
|
cmd_MIXER:
|
|
lqv $v31[0], 0x0(r0)
|
|
srl $18, $26, 12
|
|
andi $18, $18, 0xff0
|
|
andi $19, $25, 0xffff
|
|
srl $20, $25, 16
|
|
andi $17, $26, 0xffff
|
|
mtc2 $17, $v30[0]
|
|
lqv $v27[0], 0x0(r19)
|
|
lqv $v29[0], 0x0(r20)
|
|
lqv $v26[0], 0x10(r19)
|
|
lqv $v28[0], 0x10(r20)
|
|
@audio_4001b38:
|
|
vmulf $v27, $v27, $v31[6]
|
|
addi $18, $18, 0xffe0
|
|
vmacf $v27, $v29, $v30[0]
|
|
addi $20, $20, 0x20
|
|
vmulf $v26, $v26, $v31[6]
|
|
vmacf $v26, $v28, $v30[0]
|
|
lqv $v29[0], 0x0(r20)
|
|
sqv $v27[0], 0x0(r19)
|
|
lqv $v27[0], 0x20(r19)
|
|
lqv $v28[0], 0x10(r20)
|
|
sqv $v26[0], 0x10(r19)
|
|
addi $19, $19, 0x20
|
|
bgtz $18, @audio_4001b38
|
|
lqv $v26[0], 0x10(r19)
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_1b78:
|
|
lhu $13, 0x0(r24)
|
|
vxor $v2, $v2, $v2
|
|
lhu $14, 0x2(r24)
|
|
vxor $v3, $v3, $v3
|
|
lhu $12, 0x4(r24)
|
|
sll $17, $25, 8
|
|
srl $17, $17, 8
|
|
sqv $v2[0], 0x0(r14)
|
|
sqv $v3[0], 0x10(r14)
|
|
srl $1, $26, 16
|
|
andi $1, $1, 0x1
|
|
bgtz $1, @audio_4001bd8
|
|
srl $1, $26, 16
|
|
andi $1, $1, 0x2
|
|
beq $0, $1, @audio_4001bbc
|
|
addi $2, $17, 0x0
|
|
lw $2, 0x10(r24)
|
|
@audio_4001bbc:
|
|
addi $1, $14, 0x0
|
|
jal dma_read_start
|
|
addi $3, $0, 0x1f
|
|
@audio_4001bc8:
|
|
mfc0 $5, sp_dma_busy
|
|
bne $5, $0, @audio_4001bc8
|
|
nop
|
|
mtc0 $0, sp_semaphore
|
|
@audio_4001bd8:
|
|
addi $14, $14, 0x20
|
|
beq $12, $0, @audio_4001c04
|
|
nop
|
|
@audio_4001be4:
|
|
lpv $v2[0], 0x0(r13)
|
|
lpv $v3[0], 0x8(r13)
|
|
addi $13, $13, 0x10
|
|
addi $12, $12, 0xffe0
|
|
sqv $v2[0], 0x0(r14)
|
|
sqv $v3[0], 0x10(r14)
|
|
bgtz $12, @audio_4001be4
|
|
addi $14, $14, 0x20
|
|
@audio_4001c04:
|
|
addi $1, $14, 0xffe0
|
|
addi $2, $17, 0x0
|
|
jal dma_write_start
|
|
addi $3, $0, 0x1f
|
|
@audio_4001c14:
|
|
mfc0 $5, sp_dma_busy
|
|
bne $5, $0, @audio_4001c14
|
|
nop
|
|
j cmd_SPNOOP
|
|
mtc0 $0, sp_semaphore
|
|
|
|
cmd_HILOGAIN:
|
|
andi $12, $26, 0xffff
|
|
srl $13, $25, 16
|
|
srl $15, $26, 4
|
|
andi $15, $15, 0xf000
|
|
mtc2 $15, $v3[2]
|
|
srl $15, $26, 20
|
|
andi $15, $15, 0xf
|
|
mtc2 $15, $v3[0]
|
|
@audio_4001c48:
|
|
lqv $v1[0], 0x0(r13)
|
|
lqv $v2[0], 0x10(r13)
|
|
vmudm $v4, $v1, $v3[1]
|
|
vmadh $v4, $v1, $v3[0]
|
|
vmudm $v5, $v2, $v3[1]
|
|
vmadh $v5, $v2, $v3[0]
|
|
sqv $v4[0], 0x0(r13)
|
|
sqv $v5[0], 0x10(r13)
|
|
addi $12, $12, 0xffe0
|
|
bgtz $12, @audio_4001c48
|
|
addi $13, $13, 0x20
|
|
j cmd_SPNOOP
|
|
vxor $v0, $v0, $v0
|
|
|
|
cmd_1c7c:
|
|
andi $12, $26, 0xffff
|
|
srl $13, $25, 16
|
|
addi $14, $13, 0x0
|
|
andi $15, $25, 0xffff
|
|
srl $11, $26, 16
|
|
andi $11, $11, 0xff
|
|
add $15, $15, $11
|
|
ldv $v11[0], 0x0(r15)
|
|
ldv $v12[0], 0x10(r15)
|
|
ldv $v13[0], 0x20(r15)
|
|
ldv $v14[0], 0x30(r15)
|
|
ldv $v11[8], 0x8(r15)
|
|
ldv $v12[8], 0x18(r15)
|
|
ldv $v13[8], 0x28(r15)
|
|
ldv $v14[8], 0x38(r15)
|
|
@audio_4001cb8:
|
|
lqv $v3[0], 0x0(r13)
|
|
lqv $v4[0], 0x10(r13)
|
|
lqv $v5[0], 0x20(r13)
|
|
lqv $v6[0], 0x30(r13)
|
|
vmudh $v3, $v3, $v11
|
|
vmudh $v4, $v4, $v12
|
|
vmudh $v5, $v5, $v13
|
|
vmudh $v6, $v6, $v14
|
|
sqv $v3[0], 0x0(r13)
|
|
sqv $v4[0], 0x10(r13)
|
|
sqv $v5[0], 0x20(r13)
|
|
sqv $v6[0], 0x30(r13)
|
|
addi $12, $12, 0xffc0
|
|
bgtz $12, @audio_4001cb8
|
|
addi $13, $13, 0x40
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_FILTER:
|
|
addi $13, $23, 0x0
|
|
vxor $v0, $v0, $v0
|
|
addi $14, $23, 0x10
|
|
sqv $v0[0], 0x0(r13)
|
|
sll $2, $25, 8
|
|
srl $2, $2, 8
|
|
srl $12, $26, 16
|
|
andi $12, $12, 0xff
|
|
beq $12, $0, @audio_4001d68
|
|
nop
|
|
addi $12, $12, 0xffff
|
|
beq $12, $0, @audio_4001d88
|
|
nop
|
|
andi $15, $26, 0xffff
|
|
vxor $v0, $v0, $v0
|
|
sqv $v0[0], 0x0(r14)
|
|
sqv $v0[0], 0x20(r14)
|
|
addi $1, $14, 0x10
|
|
addi $3, $0, 0xf
|
|
jal dma_read_start
|
|
nop
|
|
mfc0 $5, sp_dma_busy
|
|
bne $5, $0, 0x4001d50
|
|
nop
|
|
mtc0 $0, sp_semaphore
|
|
j cmd_SPNOOP
|
|
nop
|
|
@audio_4001d68:
|
|
add $1, $13, $0
|
|
addi $3, $0, 0xf
|
|
jal dma_read_start
|
|
nop
|
|
@audio_4001d78:
|
|
mfc0 $5, sp_dma_busy
|
|
bne $5, $0, 0x4001d78
|
|
nop
|
|
mtc0 $0, sp_semaphore
|
|
@audio_4001d88:
|
|
add $1, $13, $0
|
|
andi $11, $26, 0xffff
|
|
lqv $v24[0], 0x10(r14)
|
|
ldv $v28[0], 0x8(r14)
|
|
ldv $v28[8], 0x10(r14)
|
|
ldv $v20[0], 0x18(r14)
|
|
ldv $v20[8], 0x20(r14)
|
|
addi $14, $14, 0x2
|
|
ldv $v31[0], 0x0(r14)
|
|
ldv $v31[8], 0x8(r14)
|
|
ldv $v17[0], 0x10(r14)
|
|
ldv $v17[8], 0x18(r14)
|
|
ldv $v27[0], 0x8(r14)
|
|
ldv $v27[8], 0x10(r14)
|
|
ldv $v21[0], 0x18(r14)
|
|
ldv $v21[8], 0x20(r14)
|
|
addi $14, $14, 0x2
|
|
ldv $v30[0], 0x0(r14)
|
|
ldv $v30[8], 0x8(r14)
|
|
ldv $v26[0], 0x8(r14)
|
|
ldv $v26[8], 0x10(r14)
|
|
ldv $v18[0], 0x10(r14)
|
|
ldv $v18[8], 0x18(r14)
|
|
ldv $v22[0], 0x18(r14)
|
|
ldv $v22[8], 0x20(r14)
|
|
addi $14, $14, 0x2
|
|
ldv $v29[0], 0x0(r14)
|
|
ldv $v29[8], 0x8(r14)
|
|
ldv $v25[0], 0x8(r14)
|
|
ldv $v25[8], 0x10(r14)
|
|
ldv $v19[0], 0x10(r14)
|
|
ldv $v19[8], 0x18(r14)
|
|
ldv $v23[0], 0x18(r14)
|
|
ldv $v23[8], 0x20(r14)
|
|
lqv $v15[0], 0x0(r13)
|
|
@audio_4001e14:
|
|
lqv $v16[0], 0x0(r11)
|
|
vxor $v14, $v14, $v14
|
|
vmulf $v0, $v0, $v0
|
|
vmacf $v14, $v23, $v15[1]
|
|
vmacf $v14, $v22, $v15[2]
|
|
vmacf $v14, $v21, $v15[3]
|
|
vmacf $v14, $v20, $v15[4]
|
|
vmacf $v14, $v19, $v15[5]
|
|
vmacf $v14, $v18, $v15[6]
|
|
vmacf $v14, $v17, $v15[7]
|
|
vmacf $v14, $v24, $v16[0]
|
|
vmacf $v14, $v25, $v16[1]
|
|
vmacf $v14, $v26, $v16[2]
|
|
vmacf $v14, $v27, $v16[3]
|
|
vmacf $v14, $v28, $v16[4]
|
|
vmacf $v14, $v29, $v16[5]
|
|
vmacf $v14, $v30, $v16[6]
|
|
vmacf $v14, $v31, $v16[7]
|
|
addi $15, $15, 0xfff0
|
|
sqv $v14[0], 0x0(r11)
|
|
addi $11, $11, 0x10
|
|
bgtz $15, @audio_4001e14
|
|
vaddc $v15, $v0, $v16
|
|
sqv $v16[0], 0x0(r13)
|
|
addi $3, $0, 0xf
|
|
jal dma_write_start
|
|
nop
|
|
@audio_4001e80:
|
|
mfc0 $5, sp_dma_busy
|
|
bne $5, $0, @audio_4001e80
|
|
nop
|
|
mtc0 $0, sp_semaphore
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_ADDMIXER:
|
|
vaddc $v31, $v31, $v31
|
|
srl $18, $26, 12
|
|
andi $18, $18, 0xff0
|
|
andi $19, $25, 0xffff
|
|
srl $20, $25, 16
|
|
lqv $v27[0], 0x0(r19)
|
|
@audio_4001eb0:
|
|
lqv $v29[0], 0x0(r20)
|
|
lqv $v26[0], 0x10(r19)
|
|
lqv $v28[0], 0x10(r20)
|
|
lqv $v25[0], 0x20(r19)
|
|
lqv $v23[0], 0x20(r20)
|
|
lqv $v24[0], 0x30(r19)
|
|
lqv $v22[0], 0x30(r20)
|
|
addi $20, $20, 0x40
|
|
vadd $v27, $v27, $v29
|
|
vadd $v26, $v26, $v28
|
|
vadd $v25, $v25, $v23
|
|
vadd $v24, $v24, $v22
|
|
addi $18, $18, 0xffc0
|
|
sqv $v27[0], 0x0(r19)
|
|
sqv $v26[0], 0x10(r19)
|
|
sqv $v25[0], 0x20(r19)
|
|
sqv $v24[0], 0x30(r19)
|
|
addi $19, $19, 0x40
|
|
bgtz $18, @audio_4001eb0
|
|
lqv $v27[0], 0x0(r19)
|
|
j cmd_SPNOOP
|
|
nop
|
|
|
|
cmd_RESAMPLE_ZOH:
|
|
lh $14, 0x0(r24)
|
|
lh $15, 0x2(r24)
|
|
lh $13, 0x4(r24)
|
|
andi $12, $26, 0xffff
|
|
sll $12, $12, 2
|
|
andi $10, $25, 0xffff
|
|
sll $14, $14, 16
|
|
or $10, $10, $14
|
|
@audio_4001f28:
|
|
srl $11, $10, 16
|
|
andi $11, $11, 0xfffe
|
|
lsv $v1[0], 0x0(r11)
|
|
add $10, $10, $12
|
|
srl $11, $10, 16
|
|
andi $11, $11, 0xfffe
|
|
lsv $v1[2], 0x0(r11)
|
|
add $10, $10, $12
|
|
srl $11, $10, 16
|
|
andi $11, $11, 0xfffe
|
|
lsv $v1[4], 0x0(r11)
|
|
add $10, $10, $12
|
|
srl $11, $10, 16
|
|
andi $11, $11, 0xfffe
|
|
lsv $v1[6], 0x0(r11)
|
|
add $10, $10, $12
|
|
addi $13, $13, 0xfff8
|
|
sdv $v1[0], 0x0(r15)
|
|
addi $15, $15, 0x8
|
|
bgtz $13, @audio_4001f28
|
|
nop
|
|
jal cmd_SPNOOP
|
|
nop
|
|
.endif
|
|
|
|
.close // CODE_FILE
|