papermario/ver/jp/asm/os/bzero.s
Marijn van der Werf 0d70e3ecac
Build main segment in JP (#939)
* Remove JP dump

* Add new JP dump

* Fix sort_symbol_addrs to only look at one version

* Deduplicate and sort symbol_addrs

* Clean up JP rom if conditions

* Use /current dir for diffing

* Fix state_step_logos

* Add todo comments for unsplitted segments

* Fix draw_merlee_message

* rename background_gfx

* Fix background_gfx

* Fix JP build

* Set unused data offsets to auto
2023-02-17 11:06:56 +09:00

60 lines
2.6 KiB
ArmAsm

.include "macro.inc"
/* assembler directives */
.set noat /* allow manual use of $at */
.set noreorder /* don't insert nops after branches */
.set gp=64 /* allow use of 64-bit general purpose registers */
.section .text, "ax"
/* Generated by spimdisasm 1.11.1 */
glabel bzero
/* 3FD40 80064940 00041823 */ negu $v1, $a0
/* 3FD44 80064944 28A1000C */ slti $at, $a1, 0xC
/* 3FD48 80064948 1420001D */ bnez $at, .LJP_800649C0
/* 3FD4C 8006494C 00000000 */ nop
/* 3FD50 80064950 30630003 */ andi $v1, $v1, 0x3
/* 3FD54 80064954 10600003 */ beqz $v1, .LJP_80064964
/* 3FD58 80064958 00A32823 */ subu $a1, $a1, $v1
/* 3FD5C 8006495C A8800000 */ swl $zero, 0x0($a0)
/* 3FD60 80064960 00832021 */ addu $a0, $a0, $v1
.LJP_80064964:
/* 3FD64 80064964 2401FFE0 */ addiu $at, $zero, -0x20
/* 3FD68 80064968 00A13824 */ and $a3, $a1, $at
/* 3FD6C 8006496C 10E0000C */ beqz $a3, .LJP_800649A0
/* 3FD70 80064970 00A72823 */ subu $a1, $a1, $a3
/* 3FD74 80064974 00E43821 */ addu $a3, $a3, $a0
.LJP_80064978:
/* 3FD78 80064978 AC800000 */ sw $zero, 0x0($a0)
/* 3FD7C 8006497C AC800004 */ sw $zero, 0x4($a0)
/* 3FD80 80064980 AC800008 */ sw $zero, 0x8($a0)
/* 3FD84 80064984 AC80000C */ sw $zero, 0xC($a0)
/* 3FD88 80064988 24840020 */ addiu $a0, $a0, 0x20
/* 3FD8C 8006498C AC80FFF0 */ sw $zero, -0x10($a0)
/* 3FD90 80064990 AC80FFF4 */ sw $zero, -0xC($a0)
/* 3FD94 80064994 AC80FFF8 */ sw $zero, -0x8($a0)
/* 3FD98 80064998 1487FFF7 */ bne $a0, $a3, .LJP_80064978
/* 3FD9C 8006499C AC80FFFC */ sw $zero, -0x4($a0)
.LJP_800649A0:
/* 3FDA0 800649A0 2401FFFC */ addiu $at, $zero, -0x4
/* 3FDA4 800649A4 00A13824 */ and $a3, $a1, $at
/* 3FDA8 800649A8 10E00005 */ beqz $a3, .LJP_800649C0
/* 3FDAC 800649AC 00A72823 */ subu $a1, $a1, $a3
/* 3FDB0 800649B0 00E43821 */ addu $a3, $a3, $a0
.LJP_800649B4:
/* 3FDB4 800649B4 24840004 */ addiu $a0, $a0, 0x4
/* 3FDB8 800649B8 1487FFFE */ bne $a0, $a3, .LJP_800649B4
/* 3FDBC 800649BC AC80FFFC */ sw $zero, -0x4($a0)
.LJP_800649C0:
/* 3FDC0 800649C0 18A00005 */ blez $a1, .LJP_800649D8
/* 3FDC4 800649C4 00000000 */ nop
/* 3FDC8 800649C8 00A42821 */ addu $a1, $a1, $a0
.LJP_800649CC:
/* 3FDCC 800649CC 24840001 */ addiu $a0, $a0, 0x1
/* 3FDD0 800649D0 1485FFFE */ bne $a0, $a1, .LJP_800649CC
/* 3FDD4 800649D4 A080FFFF */ sb $zero, -0x1($a0)
.LJP_800649D8:
/* 3FDD8 800649D8 03E00008 */ jr $ra
/* 3FDDC 800649DC 00000000 */ nop