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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
23 lines
425 B
ArmAsm
23 lines
425 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(osWritebackDCacheAll)
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li $t0, K0BASE
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li $t2, DCACHE_SIZE
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addu $t1, $t0, $t2
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addiu $t1, $t1, -DCACHE_LINESIZE
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1:
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cache (CACH_PD | C_IWBINV), ($t0)
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sltu $at, $t0, $t1
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bnez $at, 1b
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addiu $t0, DCACHE_LINESIZE
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jr $ra
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nop
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END(osWritebackDCacheAll)
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