Decompile n_alAdpcmPull
This commit is contained in:
Ryan Dwyer
parent
f1a239a8be
commit
f4b3572f40
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@ -5,625 +5,188 @@
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#define ADPCMFBYTES 9
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#define LFSAMPLES 4
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GLOBAL_ASM(
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glabel n_alAdpcmPull
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/* 44f60: 27bdff80 */ addiu $sp,$sp,-128
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/* 44f64: afbf002c */ sw $ra,0x2c($sp)
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/* 44f68: afa40080 */ sw $a0,0x80($sp)
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/* 44f6c: afa50084 */ sw $a1,0x84($sp)
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/* 44f70: afa60088 */ sw $a2,0x88($sp)
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/* 44f74: afa7008c */ sw $a3,0x8c($sp)
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/* 44f78: afb00028 */ sw $s0,0x28($sp)
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/* 44f7c: 8fae008c */ lw $t6,0x8c($sp)
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/* 44f80: afae007c */ sw $t6,0x7c($sp)
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/* 44f84: afa0004c */ sw $zero,0x4c($sp)
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/* 44f88: afa00048 */ sw $zero,0x48($sp)
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/* 44f8c: 8faf0080 */ lw $t7,0x80($sp)
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/* 44f90: afaf0044 */ sw $t7,0x44($sp)
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/* 44f94: 8fb80088 */ lw $t8,0x88($sp)
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/* 44f98: 17000003 */ bnez $t8,.L00044fa8
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/* 44f9c: 00000000 */ nop
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/* 44fa0: 10000194 */ b .L000455f4
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/* 44fa4: 8fa2007c */ lw $v0,0x7c($sp)
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.L00044fa8:
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/* 44fa8: a7a0007a */ sh $zero,0x7a($sp)
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/* 44fac: 8fb9007c */ lw $t9,0x7c($sp)
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/* 44fb0: 27280008 */ addiu $t0,$t9,0x8
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/* 44fb4: afa8007c */ sw $t0,0x7c($sp)
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/* 44fb8: afb90040 */ sw $t9,0x40($sp)
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/* 44fbc: 8fa90044 */ lw $t1,0x44($sp)
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/* 44fc0: 3c0100ff */ lui $at,0xff
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/* 44fc4: 3421ffff */ ori $at,$at,0xffff
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/* 44fc8: 8d2a0024 */ lw $t2,0x24($t1)
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/* 44fcc: 8fad0040 */ lw $t5,0x40($sp)
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/* 44fd0: 01415824 */ and $t3,$t2,$at
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/* 44fd4: 3c010b00 */ lui $at,0xb00
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/* 44fd8: 01616025 */ or $t4,$t3,$at
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/* 44fdc: adac0000 */ sw $t4,0x0($t5)
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/* 44fe0: 8fae0044 */ lw $t6,0x44($sp)
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/* 44fe4: 8fa90040 */ lw $t1,0x40($sp)
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/* 44fe8: 3c011fff */ lui $at,0x1fff
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/* 44fec: 8dcf0020 */ lw $t7,0x20($t6)
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/* 44ff0: 3421ffff */ ori $at,$at,0xffff
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/* 44ff4: 8df80010 */ lw $t8,0x10($t7)
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/* 44ff8: 27190008 */ addiu $t9,$t8,0x8
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/* 44ffc: 03214024 */ and $t0,$t9,$at
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/* 45000: ad280004 */ sw $t0,0x4($t1)
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/* 45004: 8faa0044 */ lw $t2,0x44($sp)
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/* 45008: 8fac0088 */ lw $t4,0x88($sp)
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/* 4500c: 8d4b0030 */ lw $t3,0x30($t2)
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/* 45010: 8d4e0018 */ lw $t6,0x18($t2)
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/* 45014: 016c6821 */ addu $t5,$t3,$t4
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/* 45018: 01cd802b */ sltu $s0,$t6,$t5
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/* 4501c: 12000003 */ beqz $s0,.L0004502c
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/* 45020: 00000000 */ nop
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/* 45024: 8d50001c */ lw $s0,0x1c($t2)
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/* 45028: 0010802b */ sltu $s0,$zero,$s0
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.L0004502c:
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/* 4502c: afb00048 */ sw $s0,0x48($sp)
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/* 45030: 8faf0048 */ lw $t7,0x48($sp)
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/* 45034: 11e00007 */ beqz $t7,.L00045054
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/* 45038: 00000000 */ nop
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/* 4503c: 8fb80044 */ lw $t8,0x44($sp)
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/* 45040: 8f190018 */ lw $t9,0x18($t8)
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/* 45044: 8f080030 */ lw $t0,0x30($t8)
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/* 45048: 03284823 */ subu $t1,$t9,$t0
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/* 4504c: 10000003 */ b .L0004505c
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/* 45050: afa9005c */ sw $t1,0x5c($sp)
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.L00045054:
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/* 45054: 8fab0088 */ lw $t3,0x88($sp)
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/* 45058: afab005c */ sw $t3,0x5c($sp)
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.L0004505c:
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/* 4505c: 8fac0044 */ lw $t4,0x44($sp)
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/* 45060: 8d8d0034 */ lw $t5,0x34($t4)
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/* 45064: 11a00007 */ beqz $t5,.L00045084
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/* 45068: 00000000 */ nop
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/* 4506c: 8fae0044 */ lw $t6,0x44($sp)
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/* 45070: 240f0010 */ addiu $t7,$zero,0x10
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/* 45074: 8dca0034 */ lw $t2,0x34($t6)
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/* 45078: 01eac023 */ subu $t8,$t7,$t2
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/* 4507c: 10000002 */ b .L00045088
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/* 45080: afb80054 */ sw $t8,0x54($sp)
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.L00045084:
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/* 45084: afa00054 */ sw $zero,0x54($sp)
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.L00045088:
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/* 45088: 8fb9005c */ lw $t9,0x5c($sp)
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/* 4508c: 8fa80054 */ lw $t0,0x54($sp)
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/* 45090: 03284823 */ subu $t1,$t9,$t0
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/* 45094: afa90074 */ sw $t1,0x74($sp)
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/* 45098: 8fab0074 */ lw $t3,0x74($sp)
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/* 4509c: 05610002 */ bgez $t3,.L000450a8
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/* 450a0: 00000000 */ nop
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/* 450a4: afa00074 */ sw $zero,0x74($sp)
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.L000450a8:
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/* 450a8: 8fac0074 */ lw $t4,0x74($sp)
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/* 450ac: 258d000f */ addiu $t5,$t4,0xf
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/* 450b0: 000d7103 */ sra $t6,$t5,0x4
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/* 450b4: afae0070 */ sw $t6,0x70($sp)
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/* 450b8: 8faf0070 */ lw $t7,0x70($sp)
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/* 450bc: 000f50c0 */ sll $t2,$t7,0x3
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/* 450c0: 014f5021 */ addu $t2,$t2,$t7
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/* 450c4: afaa006c */ sw $t2,0x6c($sp)
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/* 450c8: 8fb80048 */ lw $t8,0x48($sp)
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/* 450cc: 130000b6 */ beqz $t8,.L000453a8
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/* 450d0: 00000000 */ nop
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/* 450d4: 8fa80084 */ lw $t0,0x84($sp)
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/* 450d8: 87ab007a */ lh $t3,0x7a($sp)
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/* 450dc: 8fb90044 */ lw $t9,0x44($sp)
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/* 450e0: 85090000 */ lh $t1,0x0($t0)
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/* 450e4: afab0014 */ sw $t3,0x14($sp)
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/* 450e8: 8fa4007c */ lw $a0,0x7c($sp)
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/* 450ec: afa90010 */ sw $t1,0x10($sp)
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/* 450f0: 8f2c0038 */ lw $t4,0x38($t9)
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/* 450f4: 8fa60074 */ lw $a2,0x74($sp)
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/* 450f8: 8fa7006c */ lw $a3,0x6c($sp)
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/* 450fc: 03202825 */ or $a1,$t9,$zero
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/* 45100: 0c01163e */ jal _decodeChunk
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/* 45104: afac0018 */ sw $t4,0x18($sp)
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/* 45108: afa2007c */ sw $v0,0x7c($sp)
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/* 4510c: 8fad0044 */ lw $t5,0x44($sp)
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/* 45110: 8dae0034 */ lw $t6,0x34($t5)
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/* 45114: 11c00009 */ beqz $t6,.L0004513c
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/* 45118: 00000000 */ nop
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/* 4511c: 8fb80044 */ lw $t8,0x44($sp)
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/* 45120: 8faf0084 */ lw $t7,0x84($sp)
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/* 45124: 8f080034 */ lw $t0,0x34($t8)
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/* 45128: 85ea0000 */ lh $t2,0x0($t7)
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/* 4512c: 00084840 */ sll $t1,$t0,0x1
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/* 45130: 01495821 */ addu $t3,$t2,$t1
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/* 45134: 10000005 */ b .L0004514c
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/* 45138: a5eb0000 */ sh $t3,0x0($t7)
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.L0004513c:
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/* 4513c: 8fb90084 */ lw $t9,0x84($sp)
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/* 45140: 872c0000 */ lh $t4,0x0($t9)
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/* 45144: 258d0020 */ addiu $t5,$t4,0x20
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/* 45148: a72d0000 */ sh $t5,0x0($t9)
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.L0004514c:
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/* 4514c: 8fae0044 */ lw $t6,0x44($sp)
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/* 45150: 8dd80014 */ lw $t8,0x14($t6)
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/* 45154: 3308000f */ andi $t0,$t8,0xf
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/* 45158: adc80034 */ sw $t0,0x34($t6)
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/* 4515c: 8faa0044 */ lw $t2,0x44($sp)
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/* 45160: 8d490020 */ lw $t1,0x20($t2)
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/* 45164: 8d4f0014 */ lw $t7,0x14($t2)
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/* 45168: 8d2b0000 */ lw $t3,0x0($t1)
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/* 4516c: 000f6102 */ srl $t4,$t7,0x4
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/* 45170: 000c68c0 */ sll $t5,$t4,0x3
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/* 45174: 01ac6821 */ addu $t5,$t5,$t4
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/* 45178: 016dc821 */ addu $t9,$t3,$t5
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/* 4517c: 27380009 */ addiu $t8,$t9,0x9
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/* 45180: ad58003c */ sw $t8,0x3c($t2)
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/* 45184: 8fa80044 */ lw $t0,0x44($sp)
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/* 45188: 8d0e0014 */ lw $t6,0x14($t0)
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/* 4518c: ad0e0030 */ sw $t6,0x30($t0)
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/* 45190: 8fa90084 */ lw $t1,0x84($sp)
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/* 45194: 852f0000 */ lh $t7,0x0($t1)
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/* 45198: afaf0050 */ sw $t7,0x50($sp)
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/* 4519c: 8fac0088 */ lw $t4,0x88($sp)
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/* 451a0: 8fab005c */ lw $t3,0x5c($sp)
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/* 451a4: 016c082a */ slt $at,$t3,$t4
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/* 451a8: 1020006b */ beqz $at,.L00045358
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/* 451ac: 00000000 */ nop
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.L000451b0:
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/* 451b0: 8fad0088 */ lw $t5,0x88($sp)
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/* 451b4: 8fb9005c */ lw $t9,0x5c($sp)
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/* 451b8: 01b9c023 */ subu $t8,$t5,$t9
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/* 451bc: afb80088 */ sw $t8,0x88($sp)
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/* 451c0: 8faa0070 */ lw $t2,0x70($sp)
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/* 451c4: 8fa90050 */ lw $t1,0x50($sp)
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/* 451c8: 2401ffe0 */ addiu $at,$zero,-32
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/* 451cc: 254e0001 */ addiu $t6,$t2,0x1
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/* 451d0: 000e4140 */ sll $t0,$t6,0x5
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/* 451d4: 01097821 */ addu $t7,$t0,$t1
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/* 451d8: 25ec0010 */ addiu $t4,$t7,0x10
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/* 451dc: 01815824 */ and $t3,$t4,$at
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/* 451e0: afab0058 */ sw $t3,0x58($sp)
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/* 451e4: 8fb9005c */ lw $t9,0x5c($sp)
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/* 451e8: 8fad0050 */ lw $t5,0x50($sp)
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/* 451ec: 0019c040 */ sll $t8,$t9,0x1
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/* 451f0: 01b85021 */ addu $t2,$t5,$t8
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/* 451f4: afaa0050 */ sw $t2,0x50($sp)
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/* 451f8: 8fae0044 */ lw $t6,0x44($sp)
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/* 451fc: 2401ffff */ addiu $at,$zero,-1
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/* 45200: 8dc8001c */ lw $t0,0x1c($t6)
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/* 45204: 11010007 */ beq $t0,$at,.L00045224
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/* 45208: 00000000 */ nop
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/* 4520c: 11000005 */ beqz $t0,.L00045224
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/* 45210: 00000000 */ nop
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/* 45214: 8fa90044 */ lw $t1,0x44($sp)
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/* 45218: 8d2f001c */ lw $t7,0x1c($t1)
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/* 4521c: 25ecffff */ addiu $t4,$t7,-1
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/* 45220: ad2c001c */ sw $t4,0x1c($t1)
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.L00045224:
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/* 45224: 8fb90044 */ lw $t9,0x44($sp)
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/* 45228: 8fab0088 */ lw $t3,0x88($sp)
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/* 4522c: 8f2d0018 */ lw $t5,0x18($t9)
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/* 45230: 8f380014 */ lw $t8,0x14($t9)
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/* 45234: 01b85023 */ subu $t2,$t5,$t8
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/* 45238: 016a082b */ sltu $at,$t3,$t2
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/* 4523c: 10200003 */ beqz $at,.L0004524c
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/* 45240: 00000000 */ nop
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/* 45244: 10000006 */ b .L00045260
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/* 45248: afab005c */ sw $t3,0x5c($sp)
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.L0004524c:
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/* 4524c: 8fae0044 */ lw $t6,0x44($sp)
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/* 45250: 8dc80018 */ lw $t0,0x18($t6)
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/* 45254: 8dcf0014 */ lw $t7,0x14($t6)
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/* 45258: 010f6023 */ subu $t4,$t0,$t7
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/* 4525c: afac005c */ sw $t4,0x5c($sp)
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.L00045260:
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/* 45260: 8fb90044 */ lw $t9,0x44($sp)
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/* 45264: 8fa9005c */ lw $t1,0x5c($sp)
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/* 45268: 8f2d0034 */ lw $t5,0x34($t9)
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/* 4526c: 012dc021 */ addu $t8,$t1,$t5
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/* 45270: 270afff0 */ addiu $t2,$t8,-16
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/* 45274: afaa0074 */ sw $t2,0x74($sp)
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/* 45278: 8fab0074 */ lw $t3,0x74($sp)
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/* 4527c: 05610002 */ bgez $t3,.L00045288
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/* 45280: 00000000 */ nop
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/* 45284: afa00074 */ sw $zero,0x74($sp)
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.L00045288:
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/* 45288: 8fae0074 */ lw $t6,0x74($sp)
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/* 4528c: 25c8000f */ addiu $t0,$t6,0xf
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/* 45290: 00087903 */ sra $t7,$t0,0x4
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/* 45294: afaf0070 */ sw $t7,0x70($sp)
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/* 45298: 8fac0070 */ lw $t4,0x70($sp)
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/* 4529c: 000cc8c0 */ sll $t9,$t4,0x3
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/* 452a0: 032cc821 */ addu $t9,$t9,$t4
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/* 452a4: afb9006c */ sw $t9,0x6c($sp)
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/* 452a8: 8fad0058 */ lw $t5,0x58($sp)
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/* 452ac: 87b8007a */ lh $t8,0x7a($sp)
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/* 452b0: 8fa90044 */ lw $t1,0x44($sp)
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/* 452b4: afad0010 */ sw $t5,0x10($sp)
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/* 452b8: afb80014 */ sw $t8,0x14($sp)
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/* 452bc: 8d2a0038 */ lw $t2,0x38($t1)
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/* 452c0: 8fa4007c */ lw $a0,0x7c($sp)
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/* 452c4: 8fa60074 */ lw $a2,0x74($sp)
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/* 452c8: 354b0002 */ ori $t3,$t2,0x2
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/* 452cc: afab0018 */ sw $t3,0x18($sp)
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/* 452d0: 8fa7006c */ lw $a3,0x6c($sp)
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/* 452d4: 0c01163e */ jal _decodeChunk
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/* 452d8: 01202825 */ or $a1,$t1,$zero
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/* 452dc: afa2007c */ sw $v0,0x7c($sp)
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/* 452e0: 8fae007c */ lw $t6,0x7c($sp)
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/* 452e4: 25c80008 */ addiu $t0,$t6,0x8
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/* 452e8: afa8007c */ sw $t0,0x7c($sp)
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/* 452ec: afae003c */ sw $t6,0x3c($sp)
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/* 452f0: 8faf0044 */ lw $t7,0x44($sp)
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/* 452f4: 8fad0058 */ lw $t5,0x58($sp)
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/* 452f8: 3c0100ff */ lui $at,0xff
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/* 452fc: 8dec0034 */ lw $t4,0x34($t7)
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/* 45300: 3421ffff */ ori $at,$at,0xffff
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/* 45304: 8fab003c */ lw $t3,0x3c($sp)
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/* 45308: 000cc840 */ sll $t9,$t4,0x1
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/* 4530c: 032dc021 */ addu $t8,$t9,$t5
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/* 45310: 03014824 */ and $t1,$t8,$at
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/* 45314: 3c010a00 */ lui $at,0xa00
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/* 45318: 01215025 */ or $t2,$t1,$at
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/* 4531c: ad6a0000 */ sw $t2,0x0($t3)
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/* 45320: 8fae0050 */ lw $t6,0x50($sp)
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/* 45324: 8fac005c */ lw $t4,0x5c($sp)
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/* 45328: 8fa9003c */ lw $t1,0x3c($sp)
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/* 4532c: 31c8ffff */ andi $t0,$t6,0xffff
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/* 45330: 000cc840 */ sll $t9,$t4,0x1
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/* 45334: 332dffff */ andi $t5,$t9,0xffff
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/* 45338: 00087c00 */ sll $t7,$t0,0x10
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/* 4533c: 01edc025 */ or $t8,$t7,$t5
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/* 45340: ad380004 */ sw $t8,0x4($t1)
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/* 45344: 8faa0088 */ lw $t2,0x88($sp)
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/* 45348: 8fab005c */ lw $t3,0x5c($sp)
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/* 4534c: 016a082a */ slt $at,$t3,$t2
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/* 45350: 1420ff97 */ bnez $at,.L000451b0
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/* 45354: 00000000 */ nop
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.L00045358:
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/* 45358: 8fae0044 */ lw $t6,0x44($sp)
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/* 4535c: 8fac0088 */ lw $t4,0x88($sp)
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/* 45360: 8dc80034 */ lw $t0,0x34($t6)
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/* 45364: 010cc821 */ addu $t9,$t0,$t4
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/* 45368: 332f000f */ andi $t7,$t9,0xf
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/* 4536c: adcf0034 */ sw $t7,0x34($t6)
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/* 45370: 8fad0044 */ lw $t5,0x44($sp)
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/* 45374: 8fa90088 */ lw $t1,0x88($sp)
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/* 45378: 8db80030 */ lw $t8,0x30($t5)
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/* 4537c: 03095021 */ addu $t2,$t8,$t1
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/* 45380: adaa0030 */ sw $t2,0x30($t5)
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/* 45384: 8fab0044 */ lw $t3,0x44($sp)
|
||||
/* 45388: 8fac0070 */ lw $t4,0x70($sp)
|
||||
/* 4538c: 8d68003c */ lw $t0,0x3c($t3)
|
||||
/* 45390: 000cc8c0 */ sll $t9,$t4,0x3
|
||||
/* 45394: 032cc821 */ addu $t9,$t9,$t4
|
||||
/* 45398: 01197821 */ addu $t7,$t0,$t9
|
||||
/* 4539c: ad6f003c */ sw $t7,0x3c($t3)
|
||||
/* 453a0: 10000094 */ b .L000455f4
|
||||
/* 453a4: 8fa2007c */ lw $v0,0x7c($sp)
|
||||
.L000453a8:
|
||||
/* 453a8: 8fae0070 */ lw $t6,0x70($sp)
|
||||
/* 453ac: 000ec100 */ sll $t8,$t6,0x4
|
||||
/* 453b0: afb8005c */ sw $t8,0x5c($sp)
|
||||
/* 453b4: 8fa90044 */ lw $t1,0x44($sp)
|
||||
/* 453b8: 8fad006c */ lw $t5,0x6c($sp)
|
||||
/* 453bc: 8d280020 */ lw $t0,0x20($t1)
|
||||
/* 453c0: 8d2a003c */ lw $t2,0x3c($t1)
|
||||
/* 453c4: 8d190000 */ lw $t9,0x0($t0)
|
||||
/* 453c8: 8d0f0004 */ lw $t7,0x4($t0)
|
||||
/* 453cc: 014d6021 */ addu $t4,$t2,$t5
|
||||
/* 453d0: 032f5821 */ addu $t3,$t9,$t7
|
||||
/* 453d4: 018b7023 */ subu $t6,$t4,$t3
|
||||
/* 453d8: afae0068 */ sw $t6,0x68($sp)
|
||||
/* 453dc: 8fb80068 */ lw $t8,0x68($sp)
|
||||
/* 453e0: 07010002 */ bgez $t8,.L000453ec
|
||||
/* 453e4: 00000000 */ nop
|
||||
/* 453e8: afa00068 */ sw $zero,0x68($sp)
|
||||
.L000453ec:
|
||||
/* 453ec: 8faa0068 */ lw $t2,0x68($sp)
|
||||
/* 453f0: 24010009 */ addiu $at,$zero,0x9
|
||||
/* 453f4: 0141001a */ div $zero,$t2,$at
|
||||
/* 453f8: 00006812 */ mflo $t5
|
||||
/* 453fc: 000d4900 */ sll $t1,$t5,0x4
|
||||
/* 45400: afa90060 */ sw $t1,0x60($sp)
|
||||
/* 45404: 8fb9005c */ lw $t9,0x5c($sp)
|
||||
/* 45408: 8faf0054 */ lw $t7,0x54($sp)
|
||||
/* 4540c: 8fa80060 */ lw $t0,0x60($sp)
|
||||
/* 45410: 032f6021 */ addu $t4,$t9,$t7
|
||||
/* 45414: 0188082a */ slt $at,$t4,$t0
|
||||
/* 45418: 10200005 */ beqz $at,.L00045430
|
||||
/* 4541c: 00000000 */ nop
|
||||
/* 45420: 8fab005c */ lw $t3,0x5c($sp)
|
||||
/* 45424: 8fae0054 */ lw $t6,0x54($sp)
|
||||
/* 45428: 016ec021 */ addu $t8,$t3,$t6
|
||||
/* 4542c: afb80060 */ sw $t8,0x60($sp)
|
||||
.L00045430:
|
||||
/* 45430: 8faa006c */ lw $t2,0x6c($sp)
|
||||
/* 45434: 8fad0068 */ lw $t5,0x68($sp)
|
||||
/* 45438: 014d4823 */ subu $t1,$t2,$t5
|
||||
/* 4543c: afa9006c */ sw $t1,0x6c($sp)
|
||||
/* 45440: 8fb90060 */ lw $t9,0x60($sp)
|
||||
/* 45444: 8fac0088 */ lw $t4,0x88($sp)
|
||||
/* 45448: 332f000f */ andi $t7,$t9,0xf
|
||||
/* 4544c: 032f4023 */ subu $t0,$t9,$t7
|
||||
/* 45450: 010c082a */ slt $at,$t0,$t4
|
||||
/* 45454: 10200036 */ beqz $at,.L00045530
|
||||
/* 45458: 00000000 */ nop
|
||||
/* 4545c: 240b0001 */ addiu $t3,$zero,0x1
|
||||
/* 45460: afab004c */ sw $t3,0x4c($sp)
|
||||
/* 45464: 8fad0084 */ lw $t5,0x84($sp)
|
||||
/* 45468: 87b9007a */ lh $t9,0x7a($sp)
|
||||
/* 4546c: 8fae0044 */ lw $t6,0x44($sp)
|
||||
/* 45470: 85a90000 */ lh $t1,0x0($t5)
|
||||
/* 45474: afb90014 */ sw $t9,0x14($sp)
|
||||
/* 45478: 8fb8005c */ lw $t8,0x5c($sp)
|
||||
/* 4547c: afa90010 */ sw $t1,0x10($sp)
|
||||
/* 45480: 8faa0060 */ lw $t2,0x60($sp)
|
||||
/* 45484: 8dcf0038 */ lw $t7,0x38($t6)
|
||||
/* 45488: 8fa4007c */ lw $a0,0x7c($sp)
|
||||
/* 4548c: 8fa7006c */ lw $a3,0x6c($sp)
|
||||
/* 45490: 01c02825 */ or $a1,$t6,$zero
|
||||
/* 45494: 030a3023 */ subu $a2,$t8,$t2
|
||||
/* 45498: 0c01163e */ jal _decodeChunk
|
||||
/* 4549c: afaf0018 */ sw $t7,0x18($sp)
|
||||
/* 454a0: afa2007c */ sw $v0,0x7c($sp)
|
||||
/* 454a4: 8fa80044 */ lw $t0,0x44($sp)
|
||||
/* 454a8: 8d0c0034 */ lw $t4,0x34($t0)
|
||||
/* 454ac: 11800009 */ beqz $t4,.L000454d4
|
||||
/* 454b0: 00000000 */ nop
|
||||
/* 454b4: 8faa0044 */ lw $t2,0x44($sp)
|
||||
/* 454b8: 8fab0084 */ lw $t3,0x84($sp)
|
||||
/* 454bc: 8d4d0034 */ lw $t5,0x34($t2)
|
||||
/* 454c0: 85780000 */ lh $t8,0x0($t3)
|
||||
/* 454c4: 000d4840 */ sll $t1,$t5,0x1
|
||||
/* 454c8: 0309c821 */ addu $t9,$t8,$t1
|
||||
/* 454cc: 10000005 */ b .L000454e4
|
||||
/* 454d0: a5790000 */ sh $t9,0x0($t3)
|
||||
.L000454d4:
|
||||
/* 454d4: 8fae0084 */ lw $t6,0x84($sp)
|
||||
/* 454d8: 85cf0000 */ lh $t7,0x0($t6)
|
||||
/* 454dc: 25e80020 */ addiu $t0,$t7,0x20
|
||||
/* 454e0: a5c80000 */ sh $t0,0x0($t6)
|
||||
.L000454e4:
|
||||
/* 454e4: 8fac0044 */ lw $t4,0x44($sp)
|
||||
/* 454e8: 8fad0088 */ lw $t5,0x88($sp)
|
||||
/* 454ec: 8d8a0034 */ lw $t2,0x34($t4)
|
||||
/* 454f0: 014dc021 */ addu $t8,$t2,$t5
|
||||
/* 454f4: 3309000f */ andi $t1,$t8,0xf
|
||||
/* 454f8: ad890034 */ sw $t1,0x34($t4)
|
||||
/* 454fc: 8fb90044 */ lw $t9,0x44($sp)
|
||||
/* 45500: 8faf0088 */ lw $t7,0x88($sp)
|
||||
/* 45504: 8f2b0030 */ lw $t3,0x30($t9)
|
||||
/* 45508: 016f4021 */ addu $t0,$t3,$t7
|
||||
/* 4550c: af280030 */ sw $t0,0x30($t9)
|
||||
/* 45510: 8fae0044 */ lw $t6,0x44($sp)
|
||||
/* 45514: 8fad0070 */ lw $t5,0x70($sp)
|
||||
/* 45518: 8dca003c */ lw $t2,0x3c($t6)
|
||||
/* 4551c: 000dc0c0 */ sll $t8,$t5,0x3
|
||||
/* 45520: 030dc021 */ addu $t8,$t8,$t5
|
||||
/* 45524: 01584821 */ addu $t1,$t2,$t8
|
||||
/* 45528: 1000000a */ b .L00045554
|
||||
/* 4552c: adc9003c */ sw $t1,0x3c($t6)
|
||||
.L00045530:
|
||||
/* 45530: 8fac0044 */ lw $t4,0x44($sp)
|
||||
/* 45534: ad800034 */ sw $zero,0x34($t4)
|
||||
/* 45538: 8fab0044 */ lw $t3,0x44($sp)
|
||||
/* 4553c: 8fa80070 */ lw $t0,0x70($sp)
|
||||
/* 45540: 8d6f003c */ lw $t7,0x3c($t3)
|
||||
/* 45544: 0008c8c0 */ sll $t9,$t0,0x3
|
||||
/* 45548: 0328c821 */ addu $t9,$t9,$t0
|
||||
/* 4554c: 01f96821 */ addu $t5,$t7,$t9
|
||||
/* 45550: ad6d003c */ sw $t5,0x3c($t3)
|
||||
.L00045554:
|
||||
/* 45554: 8faa0060 */ lw $t2,0x60($sp)
|
||||
/* 45558: 11400022 */ beqz $t2,.L000455e4
|
||||
/* 4555c: 00000000 */ nop
|
||||
/* 45560: 8fb80044 */ lw $t8,0x44($sp)
|
||||
/* 45564: af000034 */ sw $zero,0x34($t8)
|
||||
/* 45568: 8fa9004c */ lw $t1,0x4c($sp)
|
||||
/* 4556c: 11200009 */ beqz $t1,.L00045594
|
||||
/* 45570: 00000000 */ nop
|
||||
/* 45574: 8fae0054 */ lw $t6,0x54($sp)
|
||||
/* 45578: 8fac005c */ lw $t4,0x5c($sp)
|
||||
/* 4557c: 8faf0060 */ lw $t7,0x60($sp)
|
||||
/* 45580: 01cc4021 */ addu $t0,$t6,$t4
|
||||
/* 45584: 010fc823 */ subu $t9,$t0,$t7
|
||||
/* 45588: 00196840 */ sll $t5,$t9,0x1
|
||||
/* 4558c: 10000002 */ b .L00045598
|
||||
/* 45590: afad0064 */ sw $t5,0x64($sp)
|
||||
.L00045594:
|
||||
/* 45594: afa00064 */ sw $zero,0x64($sp)
|
||||
.L00045598:
|
||||
/* 45598: 8fab007c */ lw $t3,0x7c($sp)
|
||||
/* 4559c: 256a0008 */ addiu $t2,$t3,0x8
|
||||
/* 455a0: afaa007c */ sw $t2,0x7c($sp)
|
||||
/* 455a4: afab0038 */ sw $t3,0x38($sp)
|
||||
/* 455a8: 8fb80084 */ lw $t8,0x84($sp)
|
||||
/* 455ac: 8fae0064 */ lw $t6,0x64($sp)
|
||||
/* 455b0: 3c0100ff */ lui $at,0xff
|
||||
/* 455b4: 87090000 */ lh $t1,0x0($t8)
|
||||
/* 455b8: 3421ffff */ ori $at,$at,0xffff
|
||||
/* 455bc: 8fb90038 */ lw $t9,0x38($sp)
|
||||
/* 455c0: 012e6021 */ addu $t4,$t1,$t6
|
||||
/* 455c4: 01814024 */ and $t0,$t4,$at
|
||||
/* 455c8: 3c010200 */ lui $at,0x200
|
||||
/* 455cc: 01017825 */ or $t7,$t0,$at
|
||||
/* 455d0: af2f0000 */ sw $t7,0x0($t9)
|
||||
/* 455d4: 8fad0060 */ lw $t5,0x60($sp)
|
||||
/* 455d8: 8faa0038 */ lw $t2,0x38($sp)
|
||||
/* 455dc: 000d5840 */ sll $t3,$t5,0x1
|
||||
/* 455e0: ad4b0004 */ sw $t3,0x4($t2)
|
||||
.L000455e4:
|
||||
/* 455e4: 10000003 */ b .L000455f4
|
||||
/* 455e8: 8fa2007c */ lw $v0,0x7c($sp)
|
||||
/* 455ec: 10000001 */ b .L000455f4
|
||||
/* 455f0: 00000000 */ nop
|
||||
.L000455f4:
|
||||
/* 455f4: 8fbf002c */ lw $ra,0x2c($sp)
|
||||
/* 455f8: 8fb00028 */ lw $s0,0x28($sp)
|
||||
/* 455fc: 27bd0080 */ addiu $sp,$sp,0x80
|
||||
/* 45600: 03e00008 */ jr $ra
|
||||
/* 45604: 00000000 */ nop
|
||||
);
|
||||
|
||||
Acmd *_decodeChunk(Acmd *ptr, N_PVoice *f, s32 tsam, s32 nbytes, s16 outp, s16 inp, u32 flags);
|
||||
|
||||
// Mismatch: extra move instruction
|
||||
//Acmd *n_alAdpcmPull(N_PVoice *filter, s16 *outp, s32 outCount, Acmd *p)
|
||||
//{
|
||||
// Acmd *ptr = p;
|
||||
// s16 inp;
|
||||
// s32 tsam;
|
||||
// s32 nframes;
|
||||
// s32 nbytes;
|
||||
// s32 overFlow;
|
||||
// s32 startZero;
|
||||
// s32 nOver;
|
||||
// s32 nSam;
|
||||
// s32 op;
|
||||
// s32 nLeft;
|
||||
// s32 bEnd;
|
||||
// s32 decoded = 0;
|
||||
// s32 looped = 0;
|
||||
//
|
||||
// N_PVoice *f = filter;
|
||||
//
|
||||
// if (outCount == 0)
|
||||
// return ptr;
|
||||
//
|
||||
// inp = N_AL_DECODER_IN;
|
||||
//
|
||||
// aLoadADPCM(ptr++, f->dc_bookSize,
|
||||
// K0_TO_PHYS(f->dc_table->waveInfo.adpcmWave.book->book));
|
||||
//
|
||||
// looped = (outCount + f->dc_sample > f->dc_loop.end) && (f->dc_loop.count != 0);
|
||||
//
|
||||
// if (looped)
|
||||
// nSam = f->dc_loop.end - f->dc_sample;
|
||||
// else
|
||||
// nSam = outCount;
|
||||
//
|
||||
// if (f->dc_lastsam)
|
||||
// nLeft = ADPCMFSIZE - f->dc_lastsam;
|
||||
// else
|
||||
// nLeft = 0;
|
||||
// tsam = nSam - nLeft;
|
||||
// if (tsam<0) tsam = 0;
|
||||
//
|
||||
// nframes = (tsam+ADPCMFSIZE-1)>>LFSAMPLES;
|
||||
// nbytes = nframes*ADPCMFBYTES;
|
||||
//
|
||||
// if (looped){
|
||||
// ptr = _decodeChunk(ptr, f, tsam, nbytes, *outp, inp, f->dc_first);
|
||||
//
|
||||
// /*
|
||||
// * Fix up output pointer, which will be used as the input pointer
|
||||
// * by the following module.
|
||||
// */
|
||||
// if (f->dc_lastsam)
|
||||
// *outp += (f->dc_lastsam<<1);
|
||||
// else
|
||||
// *outp += (ADPCMFSIZE<<1);
|
||||
//
|
||||
// /*
|
||||
// * Now fix up state info to reflect the loop start point
|
||||
// */
|
||||
// f->dc_lastsam = f->dc_loop.start &0xf;
|
||||
// f->dc_memin = (s32) f->dc_table->base + ADPCMFBYTES *
|
||||
// ((s32) (f->dc_loop.start>>LFSAMPLES) + 1);
|
||||
// f->dc_sample = f->dc_loop.start;
|
||||
//
|
||||
// bEnd = *outp;
|
||||
// while (outCount > nSam){
|
||||
//
|
||||
// outCount -= nSam;
|
||||
//
|
||||
// /*
|
||||
// * Put next one after the end of the last lot - on the
|
||||
// * frame boundary (32 byte) after the end.
|
||||
// */
|
||||
// op = (bEnd + ((nframes+1)<<(LFSAMPLES+1)) + 16) & ~0x1f;
|
||||
//
|
||||
// /*
|
||||
// * The actual end of data
|
||||
// */
|
||||
// bEnd += (nSam<<1);
|
||||
//
|
||||
// /*
|
||||
// * -1 is loop forever - the loop count is not exact now
|
||||
// * for small loops!
|
||||
// */
|
||||
// if ((f->dc_loop.count != -1) && (f->dc_loop.count != 0))
|
||||
// f->dc_loop.count--;
|
||||
//
|
||||
// /*
|
||||
// * What's left to compute.
|
||||
// */
|
||||
// nSam = MIN(outCount, f->dc_loop.end - f->dc_loop.start);
|
||||
// tsam = nSam - ADPCMFSIZE + f->dc_lastsam;
|
||||
// if (tsam<0) tsam = 0;
|
||||
// nframes = (tsam+ADPCMFSIZE-1)>>LFSAMPLES;
|
||||
// nbytes = nframes*ADPCMFBYTES;
|
||||
// ptr = _decodeChunk(ptr, f, tsam, nbytes, op, inp, f->dc_first | A_LOOP);
|
||||
//
|
||||
// /*
|
||||
// * Merge the two sections in DMEM.
|
||||
// */
|
||||
// aDMEMMove(ptr++, op+(f->dc_lastsam<<1), bEnd, nSam<<1);
|
||||
// }
|
||||
//
|
||||
// f->dc_lastsam = (outCount + f->dc_lastsam) & 0xf;
|
||||
// f->dc_sample += outCount;
|
||||
// f->dc_memin += ADPCMFBYTES*nframes;
|
||||
//
|
||||
// return ptr;
|
||||
// }
|
||||
//
|
||||
// /*
|
||||
// * The unlooped case, which is executed most of the time
|
||||
// */
|
||||
//
|
||||
// nSam = nframes<<LFSAMPLES;
|
||||
//
|
||||
// /*
|
||||
// * overFlow is the number of bytes past the end
|
||||
// * of the bitstream I try to generate
|
||||
// */
|
||||
// overFlow = f->dc_memin + nbytes - ((s32) f->dc_table->base + f->dc_table->len);
|
||||
// if (overFlow < 0)
|
||||
// overFlow = 0;
|
||||
// nOver = (overFlow/ADPCMFBYTES)<<LFSAMPLES;
|
||||
// if (nOver > nSam + nLeft)
|
||||
// nOver = nSam + nLeft;
|
||||
//
|
||||
// nbytes -= overFlow;
|
||||
//
|
||||
// if ((nOver - (nOver & 0xf))< outCount){
|
||||
// decoded = 1;
|
||||
// ptr = _decodeChunk(ptr, f, nSam - nOver, nbytes, *outp, inp, f->dc_first);
|
||||
//
|
||||
// if (f->dc_lastsam)
|
||||
// *outp += (f->dc_lastsam<<1);
|
||||
// else
|
||||
// *outp += (ADPCMFSIZE<<1);
|
||||
//
|
||||
// f->dc_lastsam = (outCount + f->dc_lastsam) & 0xf;
|
||||
// f->dc_sample += outCount;
|
||||
// f->dc_memin += ADPCMFBYTES*nframes;
|
||||
// } else {
|
||||
// f->dc_lastsam = 0;
|
||||
// f->dc_memin += ADPCMFBYTES*nframes;
|
||||
// }
|
||||
//
|
||||
// /*
|
||||
// * Put zeros in if necessary
|
||||
// */
|
||||
// if (nOver){
|
||||
// f->dc_lastsam = 0;
|
||||
// if (decoded)
|
||||
// startZero = (nLeft + nSam - nOver)<<1;
|
||||
// else
|
||||
// startZero = 0;
|
||||
// aClearBuffer(ptr++, startZero + *outp, nOver<<1);
|
||||
// }
|
||||
//
|
||||
// return ptr;
|
||||
//}
|
||||
Acmd *n_alAdpcmPull(N_PVoice *filter, s16 *outp, s32 outCount, Acmd *p)
|
||||
{
|
||||
Acmd *ptr = p;
|
||||
s16 inp;
|
||||
s32 tsam;
|
||||
s32 nframes;
|
||||
s32 nbytes;
|
||||
s32 overFlow;
|
||||
s32 startZero;
|
||||
s32 nOver;
|
||||
s32 nSam;
|
||||
s32 op;
|
||||
s32 nLeft;
|
||||
s32 bEnd;
|
||||
s32 decoded = 0;
|
||||
s32 looped = 0;
|
||||
|
||||
N_PVoice *f = filter;
|
||||
|
||||
if (outCount == 0) {
|
||||
return ptr;
|
||||
}
|
||||
|
||||
inp = N_AL_DECODER_IN;
|
||||
|
||||
aLoadADPCM(ptr++, f->dc_bookSize, K0_TO_PHYS(f->dc_table->waveInfo.adpcmWave.book->book));
|
||||
|
||||
looped = (outCount + f->dc_sample > f->dc_loop.end) && (f->dc_loop.count != 0);
|
||||
|
||||
if (looped) {
|
||||
nSam = f->dc_loop.end - f->dc_sample;
|
||||
} else {
|
||||
nSam = outCount;
|
||||
}
|
||||
|
||||
if (f->dc_lastsam) {
|
||||
nLeft = ADPCMFSIZE - f->dc_lastsam;
|
||||
} else {
|
||||
nLeft = 0;
|
||||
}
|
||||
|
||||
tsam = nSam - nLeft;
|
||||
|
||||
if (tsam<0) {
|
||||
tsam = 0;
|
||||
}
|
||||
|
||||
nframes = (tsam + ADPCMFSIZE - 1) >> LFSAMPLES;
|
||||
nbytes = nframes*ADPCMFBYTES;
|
||||
|
||||
if (looped) {
|
||||
ptr = _decodeChunk(ptr, f, tsam, nbytes, *outp, inp, f->dc_first);
|
||||
|
||||
/*
|
||||
* Fix up output pointer, which will be used as the input pointer
|
||||
* by the following module.
|
||||
*/
|
||||
if (f->dc_lastsam) {
|
||||
*outp += (f->dc_lastsam<<1);
|
||||
} else {
|
||||
*outp += (ADPCMFSIZE<<1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Now fix up state info to reflect the loop start point
|
||||
*/
|
||||
f->dc_lastsam = f->dc_loop.start &0xf;
|
||||
f->dc_memin = (s32) f->dc_table->base + ADPCMFBYTES * ((s32) (f->dc_loop.start>>LFSAMPLES) + 1);
|
||||
f->dc_sample = f->dc_loop.start;
|
||||
|
||||
bEnd = *outp;
|
||||
|
||||
while (outCount > nSam) {
|
||||
outCount -= nSam;
|
||||
|
||||
/*
|
||||
* Put next one after the end of the last lot - on the
|
||||
* frame boundary (32 byte) after the end.
|
||||
*/
|
||||
op = (bEnd + ((nframes+1)<<(LFSAMPLES+1)) + 16) & ~0x1f;
|
||||
|
||||
/*
|
||||
* The actual end of data
|
||||
*/
|
||||
bEnd += (nSam<<1);
|
||||
|
||||
/*
|
||||
* -1 is loop forever - the loop count is not exact now
|
||||
* for small loops!
|
||||
*/
|
||||
if (f->dc_loop.count != -1 && f->dc_loop.count != 0) {
|
||||
f->dc_loop.count--;
|
||||
}
|
||||
|
||||
/*
|
||||
* What's left to compute.
|
||||
*/
|
||||
nSam = MIN(outCount, f->dc_loop.end - f->dc_loop.start);
|
||||
tsam = nSam - ADPCMFSIZE + f->dc_lastsam;
|
||||
|
||||
if (tsam < 0) {
|
||||
tsam = 0;
|
||||
}
|
||||
|
||||
nframes = (tsam+ADPCMFSIZE - 1) >> LFSAMPLES;
|
||||
nbytes = nframes*ADPCMFBYTES;
|
||||
ptr = _decodeChunk(ptr, f, tsam, nbytes, op, inp, f->dc_first | A_LOOP);
|
||||
|
||||
/*
|
||||
* Merge the two sections in DMEM.
|
||||
*/
|
||||
aDMEMMove(ptr++, op + (f->dc_lastsam << 1), bEnd, nSam << 1);
|
||||
}
|
||||
|
||||
f->dc_lastsam = (outCount + f->dc_lastsam) & 0xf;
|
||||
f->dc_sample += outCount;
|
||||
f->dc_memin += ADPCMFBYTES*nframes;
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
/*
|
||||
* The unlooped case, which is executed most of the time
|
||||
*/
|
||||
|
||||
nSam = nframes << LFSAMPLES;
|
||||
|
||||
/*
|
||||
* overFlow is the number of bytes past the end
|
||||
* of the bitstream I try to generate
|
||||
*/
|
||||
overFlow = f->dc_memin + nbytes - ((s32) f->dc_table->base + f->dc_table->len);
|
||||
|
||||
if (overFlow < 0) {
|
||||
overFlow = 0;
|
||||
}
|
||||
|
||||
nOver = (overFlow / ADPCMFBYTES) << LFSAMPLES;
|
||||
|
||||
if (nOver > nSam + nLeft) {
|
||||
nOver = nSam + nLeft;
|
||||
}
|
||||
|
||||
nbytes -= overFlow;
|
||||
|
||||
if (nOver - (nOver & 0xf) < outCount) {
|
||||
decoded = 1;
|
||||
ptr = _decodeChunk(ptr, f, nSam - nOver, nbytes, *outp, inp, f->dc_first);
|
||||
|
||||
if (f->dc_lastsam) {
|
||||
*outp += f->dc_lastsam << 1;
|
||||
} else {
|
||||
*outp += ADPCMFSIZE << 1;
|
||||
}
|
||||
|
||||
f->dc_lastsam = (outCount + f->dc_lastsam) & 0xf;
|
||||
f->dc_sample += outCount;
|
||||
f->dc_memin += ADPCMFBYTES * nframes;
|
||||
} else {
|
||||
f->dc_lastsam = 0;
|
||||
f->dc_memin += ADPCMFBYTES * nframes;
|
||||
}
|
||||
|
||||
/*
|
||||
* Put zeros in if necessary
|
||||
*/
|
||||
if (nOver) {
|
||||
f->dc_lastsam = 0;
|
||||
|
||||
if (decoded) {
|
||||
startZero = (nLeft + nSam - nOver) << 1;
|
||||
} else {
|
||||
startZero = 0;
|
||||
}
|
||||
|
||||
aClearBuffer(ptr++, startZero + *outp, nOver << 1);
|
||||
}
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
s32 n_alLoadParam(N_PVoice *filter, s32 paramID, void *param)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue