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Decompile func00014b50

This commit is contained in:
Ryan Dwyer 2020-10-30 18:59:47 +10:00
parent 1a5ad1a6f1
commit b8334b31c0
2 changed files with 20 additions and 93 deletions
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2
src/include/lib/lib_13900.h
View File

@ -30,7 +30,7 @@ u32 func00014848(void);
s32 func00014904(s32 samplenum, s8 contpadnum);
s32 func000149c0(s32 samplenum, s8 contpadnum);
u16 func00014a78(s32 samplenum, s8 contpadnum, u16 mask);
s32 func00014b50(s32 samplenum, s8 contpadnum, u32 buttons);
u16 func00014b50(s32 samplenum, s8 contpadnum, u16 mask);
u32 func00014c98(u32 *arg0, s8 contpadnum, u32 buttons);
s8 contGetStickX(s8 contpadnum);
s8 contGetStickY(s8 contpadnum);

111
src/lib/lib_13900.c
View File

@ -1353,98 +1353,25 @@ u16 func00014a78(s32 samplenum, s8 contpadnum, u16 mask)
return button & mask;
}
GLOBAL_ASM(
glabel func00014b50
/* 14b50: 3c038006 */ lui $v1,%hi(var8005ee60)
/* 14b54: 8c63ee60 */ lw $v1,%lo(var8005ee60)($v1)
/* 14b58: afa50004 */ sw $a1,0x4($sp)
/* 14b5c: afa60008 */ sw $a2,0x8($sp)
/* 14b60: 8c780200 */ lw $t8,0x200($v1)
/* 14b64: 00057600 */ sll $t6,$a1,0x18
/* 14b68: 000e7e03 */ sra $t7,$t6,0x18
/* 14b6c: 01e02825 */ or $a1,$t7,$zero
/* 14b70: 07010010 */ bgez $t8,.L00014bb4
/* 14b74: 00803825 */ or $a3,$a0,$zero
/* 14b78: 3c198006 */ lui $t9,%hi(var8005eeac)
/* 14b7c: 9339eeac */ lbu $t9,%lo(var8005eeac)($t9)
/* 14b80: 00056880 */ sll $t5,$a1,0x2
/* 14b84: 00b95807 */ srav $t3,$t9,$a1
/* 14b88: 316c0001 */ andi $t4,$t3,0x1
/* 14b8c: 5580000a */ bnezl $t4,.L00014bb8
/* 14b90: 0005c880 */ sll $t9,$a1,0x2
/* 14b94: 3c0e8006 */ lui $t6,%hi(var8005ee9c)
/* 14b98: 25ceee9c */ addiu $t6,$t6,%lo(var8005ee9c)
/* 14b9c: 01ae1821 */ addu $v1,$t5,$t6
/* 14ba0: 8c6f0000 */ lw $t7,0x0($v1)
/* 14ba4: 00001025 */ or $v0,$zero,$zero
/* 14ba8: 25f80001 */ addiu $t8,$t7,0x1
/* 14bac: 03e00008 */ jr $ra
/* 14bb0: ac780000 */ sw $t8,0x0($v1)
.L00014bb4:
/* 14bb4: 0005c880 */ sll $t9,$a1,0x2
.L00014bb8:
/* 14bb8: 3c0b800a */ lui $t3,%hi(var80099e68)
/* 14bbc: 01795821 */ addu $t3,$t3,$t9
/* 14bc0: 8d6b9e68 */ lw $t3,%lo(var80099e68)($t3)
/* 14bc4: 59600004 */ blezl $t3,.L00014bd8
/* 14bc8: 8c6c01e4 */ lw $t4,0x1e4($v1)
/* 14bcc: 03e00008 */ jr $ra
/* 14bd0: 00001025 */ or $v0,$zero,$zero
/* 14bd4: 8c6c01e4 */ lw $t4,0x1e4($v1)
.L00014bd8:
/* 14bd8: 240a0014 */ addiu $t2,$zero,0x14
/* 14bdc: 00054080 */ sll $t0,$a1,0x2
/* 14be0: 01873021 */ addu $a2,$t4,$a3
/* 14be4: 24cd0001 */ addiu $t5,$a2,0x1
/* 14be8: 01aa001a */ div $zero,$t5,$t2
/* 14bec: 00007010 */ mfhi $t6
/* 14bf0: 000e7880 */ sll $t7,$t6,0x2
/* 14bf4: 01ee7823 */ subu $t7,$t7,$t6
/* 14bf8: 00ca001a */ div $zero,$a2,$t2
/* 14bfc: 00005810 */ mfhi $t3
/* 14c00: 000b6080 */ sll $t4,$t3,0x2
/* 14c04: 01054023 */ subu $t0,$t0,$a1
/* 14c08: 018b6023 */ subu $t4,$t4,$t3
/* 14c0c: 00084040 */ sll $t0,$t0,0x1
/* 14c10: 15400002 */ bnez $t2,.L00014c1c
/* 14c14: 00000000 */ nop
/* 14c18: 0007000d */ break 0x7
.L00014c1c:
/* 14c1c: 2401ffff */ addiu $at,$zero,-1
/* 14c20: 15410004 */ bne $t2,$at,.L00014c34
/* 14c24: 3c018000 */ lui $at,0x8000
/* 14c28: 15a10002 */ bne $t5,$at,.L00014c34
/* 14c2c: 00000000 */ nop
/* 14c30: 0006000d */ break 0x6
.L00014c34:
/* 14c34: 000f78c0 */ sll $t7,$t7,0x3
/* 14c38: 000c60c0 */ sll $t4,$t4,0x3
/* 14c3c: 006fc021 */ addu $t8,$v1,$t7
/* 14c40: 006c6821 */ addu $t5,$v1,$t4
/* 14c44: 0308c821 */ addu $t9,$t8,$t0
/* 14c48: 01a87021 */ addu $t6,$t5,$t0
/* 14c4c: 97240000 */ lhu $a0,0x0($t9)
/* 14c50: 95c90000 */ lhu $t1,0x0($t6)
/* 14c54: 97b9000a */ lhu $t9,0xa($sp)
/* 14c58: 15400002 */ bnez $t2,.L00014c64
/* 14c5c: 00000000 */ nop
/* 14c60: 0007000d */ break 0x7
.L00014c64:
/* 14c64: 2401ffff */ addiu $at,$zero,-1
/* 14c68: 15410004 */ bne $t2,$at,.L00014c7c
/* 14c6c: 3c018000 */ lui $at,0x8000
/* 14c70: 14c10002 */ bne $a2,$at,.L00014c7c
/* 14c74: 00000000 */ nop
/* 14c78: 0006000d */ break 0x6
.L00014c7c:
/* 14c7c: 01207827 */ nor $t7,$t1,$zero
/* 14c80: 008fc024 */ and $t8,$a0,$t7
/* 14c84: 03191024 */ and $v0,$t8,$t9
/* 14c88: 304bffff */ andi $t3,$v0,0xffff
/* 14c8c: 01601025 */ or $v0,$t3,$zero
/* 14c90: 03e00008 */ jr $ra
/* 14c94: 00000000 */ nop
);
u16 func00014b50(s32 samplenum, s8 contpadnum, u16 mask)
{
u16 button1;
u16 button2;
if (var8005ee60->unk200 < 0 && (var8005eeac >> contpadnum & 1) == 0) {
var8005ee9c[contpadnum]++;
return 0;
}
if (var80099e68[contpadnum] > 0) {
return 0;
}
button1 = var8005ee60->samples[(var8005ee60->unk1e4 + samplenum + 1) % 20].pads[contpadnum].button;
button2 = var8005ee60->samples[(var8005ee60->unk1e4 + samplenum) % 20].pads[contpadnum].button;
return (button1 & ~button2) & mask;
}
GLOBAL_ASM(
glabel func00014c98