mirror of
https://github.com/zeldaret/oot.git
synced 2024-11-29 03:34:07 +00:00
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"
|
|
#include "ultra64/r4300.h"
|
|
|
|
.set noat
|
|
.set noreorder
|
|
|
|
.section .text
|
|
|
|
.balign 16
|
|
|
|
LEAF(osUnmapTLBAll)
|
|
mfc0 $t0, C0_ENTRYHI
|
|
li $t1, (NTLBENTRIES - 1)
|
|
li $t2, (K0BASE & TLBHI_VPN2MASK)
|
|
mtc0 $t2, C0_ENTRYHI
|
|
mtc0 $zero, C0_ENTRYLO0
|
|
mtc0 $zero, C0_ENTRYLO1
|
|
1:
|
|
mtc0 $t1, C0_INX
|
|
nop
|
|
tlbwi
|
|
nop
|
|
nop
|
|
addi $t1, $t1, -1
|
|
bgez $t1, 1b
|
|
nop
|
|
mtc0 $t0, C0_ENTRYHI
|
|
jr $ra
|
|
nop
|
|
END(osUnmapTLBAll)
|