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7334ffa373
* Format all handwritten asm and document some * Use c preprocessor for constants * Fix * Fix PI_STATUS_ERROR, some label improvements * Avoid hi/lo for constants * Some more comments * Properly mark functions as functions and their sizes * Fix merge * Improvements * Review suggestions, rework procedure start/end macros to be more like libreultra * Move IPL3 symbol definitions into ipl3.s * Fix undefined_syms, add include and language guards to asm.h and fix the comment in gbi.h * Consistent hex capitalization, add some MIPS builtin defines to CC_CHECK to behave properly * Add -no-pad-sections assembler option and clean up alignment in gu files and bzero * Further suggestions and improvements * Matrix conversion function clarifications * Fix passing AVOID_UB to gcc * Suggestions * Suggestions, global interrupt mask improvements * Further suggestions, interrupt mask comments * Comments fixes, rdb.h * Switch from # comments to // comments, remove unnecesary .set gp=64 directives * Further review suggestions * Missed one
57 lines
1.1 KiB
ArmAsm
57 lines
1.1 KiB
ArmAsm
#include "ultra64/asm.h"
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.set noat
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.set noreorder
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.section .text
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.balign 16
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LEAF(func_800D71F0)
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li $at, 0x8800
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slt $at, $a0, $at
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bnez $at, .L800D723C
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li $a2, 188
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srl $a1, $a0, 8
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addi $a1, $a1, -0x88
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multu $a2, $a1
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andi $a3, $a0, 0xFF
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addi $a3, $a3, -0x40
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slti $at, $a3, 0x40
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mflo $a2
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bnezl $at, .L800D722C
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mflo $a2
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addi $a3, $a3, -1
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mflo $a2
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.L800D722C:
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addi $a3, $a3, 0x30A
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add $a3, $a3, $a2
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jr $ra
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sll $v0, $a3, 7
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.L800D723C:
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srl $a1, $a0, 8
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addi $a1, $a1, -0x81
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multu $a2, $a1
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andi $a3, $a0, 0xFF
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addi $a3, $a3, -0x40
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slti $at, $a3, 0x40
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mflo $a2
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bnezl $at, .L800D7268
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mflo $a2
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addi $a3, $a3, -1
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mflo $a2
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.L800D7268:
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add $a3, $a3, $a2
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lui $a2, %hi(D_800D7288)
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sll $a3, $a3, 1
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addiu $a2, %lo(D_800D7288)
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add $a3, $a3, $a2
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lh $a2, ($a3)
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jr $ra
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sll $v0, $a2, 7
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END(func_800D71F0)
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DATA(D_800D7288)
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.incbin "baserom.z64", 0xB4E428, 0xB4EE70 - 0xB4E428
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ENDDATA(D_800D7288)
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