mirror of https://github.com/n64decomp/mk64.git
61 lines
2.3 KiB
ArmAsm
61 lines
2.3 KiB
ArmAsm
# handwritten
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# assembler directives
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.set noat # allow manual use of $at
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.set noreorder # don't insert nops after branches
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.set gp=64
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.include "macros.inc"
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.section .text, "ax"
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glabel bzero
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/* 0CE660 800CDA60 28A1000C */ slti $at, $a1, 0xc
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/* 0CE664 800CDA64 1420001D */ bnez $at, bytezero
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/* 0CE668 800CDA68 00041823 */ negu $v1, $a0
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/* 0CE66C 800CDA6C 30630003 */ andi $v1, $v1, 3
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/* 0CE670 800CDA70 10600003 */ beqz $v1, blkzero
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/* 0CE674 800CDA74 00A32823 */ subu $a1, $a1, $v1
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/* 0CE678 800CDA78 A8800000 */ swl $zero, ($a0)
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/* 0CE67C 800CDA7C 00832021 */ addu $a0, $a0, $v1
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blkzero:
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/* 0CE680 800CDA80 2401FFE0 */ li $at, -32
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/* 0CE684 800CDA84 00A13824 */ and $a3, $a1, $at
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/* 0CE688 800CDA88 10E0000C */ beqz $a3, wordzero
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/* 0CE68C 800CDA8C 00A72823 */ subu $a1, $a1, $a3
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/* 0CE690 800CDA90 00E43821 */ addu $a3, $a3, $a0
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.L800CDA94:
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/* 0CE694 800CDA94 24840020 */ addiu $a0, $a0, 0x20
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/* 0CE698 800CDA98 AC80FFE0 */ sw $zero, -0x20($a0)
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/* 0CE69C 800CDA9C AC80FFE4 */ sw $zero, -0x1c($a0)
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/* 0CE6A0 800CDAA0 AC80FFE8 */ sw $zero, -0x18($a0)
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/* 0CE6A4 800CDAA4 AC80FFEC */ sw $zero, -0x14($a0)
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/* 0CE6A8 800CDAA8 AC80FFF0 */ sw $zero, -0x10($a0)
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/* 0CE6AC 800CDAAC AC80FFF4 */ sw $zero, -0xc($a0)
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/* 0CE6B0 800CDAB0 AC80FFF8 */ sw $zero, -8($a0)
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/* 0CE6B4 800CDAB4 1487FFF7 */ bne $a0, $a3, .L800CDA94
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/* 0CE6B8 800CDAB8 AC80FFFC */ sw $zero, -4($a0)
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wordzero:
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/* 0CE6BC 800CDABC 2401FFFC */ li $at, -4
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/* 0CE6C0 800CDAC0 00A13824 */ and $a3, $a1, $at
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/* 0CE6C4 800CDAC4 10E00005 */ beqz $a3, bytezero
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/* 0CE6C8 800CDAC8 00A72823 */ subu $a1, $a1, $a3
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/* 0CE6CC 800CDACC 00E43821 */ addu $a3, $a3, $a0
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.L800CDAD0:
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/* 0CE6D0 800CDAD0 24840004 */ addiu $a0, $a0, 4
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/* 0CE6D4 800CDAD4 1487FFFE */ bne $a0, $a3, .L800CDAD0
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/* 0CE6D8 800CDAD8 AC80FFFC */ sw $zero, -4($a0)
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bytezero:
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/* 0CE6DC 800CDADC 18A00005 */ blez $a1, zerodone
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/* 0CE6E0 800CDAE0 00000000 */ nop
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/* 0CE6E4 800CDAE4 00A42821 */ addu $a1, $a1, $a0
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.L800CDAE8:
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/* 0CE6E8 800CDAE8 24840001 */ addiu $a0, $a0, 1
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/* 0CE6EC 800CDAEC 1485FFFE */ bne $a0, $a1, .L800CDAE8
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/* 0CE6F0 800CDAF0 A080FFFF */ sb $zero, -1($a0)
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zerodone:
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/* 0CE6F4 800CDAF4 03E00008 */ jr $ra
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/* 0CE6F8 800CDAF8 00000000 */ nop
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/* 0CE6FC 800CDAFC 00000000 */ nop
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