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https://github.com/zeldaret/oot.git
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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
30 lines
510 B
ArmAsm
30 lines
510 B
ArmAsm
#include "ultra64/asm.h"
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#include "ultra64/r4300.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(osUnmapTLBAll)
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mfc0 $t0, C0_ENTRYHI
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li $t1, (NTLBENTRIES - 1)
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li $t2, (K0BASE & TLBHI_VPN2MASK)
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mtc0 $t2, C0_ENTRYHI
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mtc0 $zero, C0_ENTRYLO0
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mtc0 $zero, C0_ENTRYLO1
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1:
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mtc0 $t1, C0_INX
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nop
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tlbwi
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nop
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nop
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addi $t1, $t1, -1
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bgez $t1, 1b
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nop
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mtc0 $t0, C0_ENTRYHI
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jr $ra
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nop
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END(osUnmapTLBAll)
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