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https://gitlab.com/ryandwyer/perfect-dark
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Decompile quaternion0f097518
This commit is contained in:
Ryan Dwyer
+40
-119
@@ -178,125 +178,46 @@ void quaternionSlerp(f32 q1[4], f32 q2[4], f32 t, f32 result[4])
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}
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}
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GLOBAL_ASM(
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glabel func0f097518
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.late_rodata
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glabel var7f1ab87c
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.word 0xbf7fff58
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glabel var7f1ab880
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.word 0x3f7fff58
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.text
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/* f097518: 27bdffc8 */ addiu $sp,$sp,-56
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/* f09751c: afbf0014 */ sw $ra,0x14($sp)
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/* f097520: c4800000 */ lwc1 $f0,0x0($a0)
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/* f097524: 44802000 */ mtc1 $zero,$f4
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/* f097528: 3c013f80 */ lui $at,0x3f80
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/* f09752c: 44811000 */ mtc1 $at,$f2
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/* f097530: 4604003c */ c.lt.s $f0,$f4
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/* f097534: 44857000 */ mtc1 $a1,$f14
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/* f097538: 3c017f1b */ lui $at,%hi(var7f1ab87c)
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/* f09753c: 46000306 */ mov.s $f12,$f0
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/* f097540: 45000003 */ bc1f .L0f097550
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/* f097544: 46001406 */ mov.s $f16,$f2
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/* f097548: 46006307 */ neg.s $f12,$f12
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/* f09754c: 46001407 */ neg.s $f16,$f2
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.L0f097550:
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/* f097550: c426b87c */ lwc1 $f6,%lo(var7f1ab87c)($at)
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/* f097554: 3c017f1b */ lui $at,%hi(var7f1ab880)
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/* f097558: 4606603c */ c.lt.s $f12,$f6
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/* f09755c: 00000000 */ nop
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/* f097560: 45000011 */ bc1f .L0f0975a8
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/* f097564: 00000000 */ nop
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/* f097568: 460e1281 */ sub.s $f10,$f2,$f14
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/* f09756c: 460e0202 */ mul.s $f8,$f0,$f14
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/* f097570: 00000000 */ nop
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/* f097574: 46105482 */ mul.s $f18,$f10,$f16
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/* f097578: 46124101 */ sub.s $f4,$f8,$f18
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/* f09757c: e4c40000 */ swc1 $f4,0x0($a2)
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/* f097580: c4860004 */ lwc1 $f6,0x4($a0)
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/* f097584: 460e3282 */ mul.s $f10,$f6,$f14
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/* f097588: e4ca0004 */ swc1 $f10,0x4($a2)
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/* f09758c: c4880008 */ lwc1 $f8,0x8($a0)
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/* f097590: 460e4482 */ mul.s $f18,$f8,$f14
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/* f097594: e4d20008 */ swc1 $f18,0x8($a2)
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/* f097598: c484000c */ lwc1 $f4,0xc($a0)
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/* f09759c: 460e2182 */ mul.s $f6,$f4,$f14
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/* f0975a0: 10000043 */ b .L0f0976b0
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/* f0975a4: e4c6000c */ swc1 $f6,0xc($a2)
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.L0f0975a8:
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/* f0975a8: c42ab880 */ lwc1 $f10,%lo(var7f1ab880)($at)
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/* f0975ac: 460a603e */ c.le.s $f12,$f10
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/* f0975b0: 00000000 */ nop
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/* f0975b4: 45020030 */ bc1fl .L0f097678
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/* f0975b8: 460e1201 */ sub.s $f8,$f2,$f14
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/* f0975bc: afa40038 */ sw $a0,0x38($sp)
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/* f0975c0: afa60040 */ sw $a2,0x40($sp)
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/* f0975c4: e7ae003c */ swc1 $f14,0x3c($sp)
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/* f0975c8: 0fc25a74 */ jal acosf
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/* f0975cc: e7b00030 */ swc1 $f16,0x30($sp)
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/* f0975d0: 3c013f80 */ lui $at,0x3f80
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/* f0975d4: 44811000 */ mtc1 $at,$f2
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/* f0975d8: c7ae003c */ lwc1 $f14,0x3c($sp)
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/* f0975dc: 46000306 */ mov.s $f12,$f0
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/* f0975e0: 460e1481 */ sub.s $f18,$f2,$f14
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/* f0975e4: 46007202 */ mul.s $f8,$f14,$f0
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/* f0975e8: 00000000 */ nop
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/* f0975ec: 46009102 */ mul.s $f4,$f18,$f0
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/* f0975f0: e7a80028 */ swc1 $f8,0x28($sp)
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/* f0975f4: 0c0068f7 */ jal sinf
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/* f0975f8: e7a40024 */ swc1 $f4,0x24($sp)
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/* f0975fc: e7a00020 */ swc1 $f0,0x20($sp)
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/* f097600: 0c0068f7 */ jal sinf
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/* f097604: c7ac0028 */ lwc1 $f12,0x28($sp)
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/* f097608: c7a60020 */ lwc1 $f6,0x20($sp)
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/* f09760c: c7ac0024 */ lwc1 $f12,0x24($sp)
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/* f097610: 46060083 */ div.s $f2,$f0,$f6
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/* f097614: 0c0068f7 */ jal sinf
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/* f097618: e7a2001c */ swc1 $f2,0x1c($sp)
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/* f09761c: c7b20020 */ lwc1 $f18,0x20($sp)
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/* f097620: 8fa40038 */ lw $a0,0x38($sp)
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/* f097624: c7a2001c */ lwc1 $f2,0x1c($sp)
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/* f097628: 46120103 */ div.s $f4,$f0,$f18
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/* f09762c: c48a0000 */ lwc1 $f10,0x0($a0)
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/* f097630: c7b00030 */ lwc1 $f16,0x30($sp)
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/* f097634: 8fa60040 */ lw $a2,0x40($sp)
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/* f097638: 46025202 */ mul.s $f8,$f10,$f2
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/* f09763c: 00000000 */ nop
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/* f097640: 46102182 */ mul.s $f6,$f4,$f16
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/* f097644: 46064280 */ add.s $f10,$f8,$f6
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/* f097648: e4ca0000 */ swc1 $f10,0x0($a2)
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/* f09764c: c4920004 */ lwc1 $f18,0x4($a0)
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/* f097650: 46029102 */ mul.s $f4,$f18,$f2
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/* f097654: e4c40004 */ swc1 $f4,0x4($a2)
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/* f097658: c4880008 */ lwc1 $f8,0x8($a0)
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/* f09765c: 46024182 */ mul.s $f6,$f8,$f2
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/* f097660: e4c60008 */ swc1 $f6,0x8($a2)
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/* f097664: c48a000c */ lwc1 $f10,0xc($a0)
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/* f097668: 46025482 */ mul.s $f18,$f10,$f2
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/* f09766c: 10000010 */ b .L0f0976b0
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/* f097670: e4d2000c */ swc1 $f18,0xc($a2)
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/* f097674: 460e1201 */ sub.s $f8,$f2,$f14
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.L0f097678:
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/* f097678: 460e0102 */ mul.s $f4,$f0,$f14
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/* f09767c: 00000000 */ nop
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/* f097680: 46104182 */ mul.s $f6,$f8,$f16
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/* f097684: 46062280 */ add.s $f10,$f4,$f6
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/* f097688: e4ca0000 */ swc1 $f10,0x0($a2)
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/* f09768c: c4920004 */ lwc1 $f18,0x4($a0)
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/* f097690: 460e9202 */ mul.s $f8,$f18,$f14
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/* f097694: e4c80004 */ swc1 $f8,0x4($a2)
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/* f097698: c4840008 */ lwc1 $f4,0x8($a0)
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/* f09769c: 460e2182 */ mul.s $f6,$f4,$f14
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/* f0976a0: e4c60008 */ swc1 $f6,0x8($a2)
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/* f0976a4: c48a000c */ lwc1 $f10,0xc($a0)
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/* f0976a8: 460e5482 */ mul.s $f18,$f10,$f14
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/* f0976ac: e4d2000c */ swc1 $f18,0xc($a2)
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.L0f0976b0:
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/* f0976b0: 8fbf0014 */ lw $ra,0x14($sp)
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/* f0976b4: 27bd0038 */ addiu $sp,$sp,0x38
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/* f0976b8: 03e00008 */ jr $ra
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/* f0976bc: 00000000 */ nop
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);
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void quaternion0f097518(f32 q[4], f32 t, f32 result[4])
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{
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f32 sp34 = q[0];
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f32 sp30 = 1.0f;
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f32 sp2c;
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f32 sp28;
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f32 sp24;
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f32 sp20;
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f32 sp1c;
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f32 sp18;
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if (q[0] < 0.0f) {
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sp34 = -sp34;
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sp30 = -sp30;
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}
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if (sp34 < -0.99998999f) {
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result[0] = q[0] * t - (1.0f - t) * sp30;
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result[1] = q[1] * t;
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result[2] = q[2] * t;
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result[3] = q[3] * t;
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} else if (sp34 <= 0.99998999f) {
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sp2c = acosf(sp34);
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sp28 = t * sp2c;
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sp24 = (1.0f - t) * sp2c;
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sp20 = sinf(sp2c);
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sp1c = sinf(sp28) / sp20;
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sp18 = sinf(sp24) / sp20;
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result[0] = q[0] * sp1c + sp18 * sp30;
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result[1] = q[1] * sp1c;
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result[2] = q[2] * sp1c;
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result[3] = q[3] * sp1c;
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} else {
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result[0] = q[0] * t + (1.0f - t) * sp30;
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result[1] = q[1] * t;
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result[2] = q[2] * t;
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result[3] = q[3] * t;
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}
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}
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void quaternion0f0976c0(f32 q1[4], f32 q2[4])
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{
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@@ -9,7 +9,7 @@ void quaternionToMtx(f32 *arg0, Mtxf *arg1);
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void quaternion0f097044(Mtxf *matrix, f32 arg1[4]);
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void quaternionToTransformMtx(struct coord *pos, f32 rot[4], Mtxf *matrix);
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void quaternionSlerp(f32 q1[4], f32 q2[4], f32 t, f32 result[4]);
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u32 func0f097518(void);
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void quaternion0f097518(f32 q[4], f32 t, f32 result[4]);
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void quaternion0f0976c0(f32 q1[4], f32 q2[4]);
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void quaternionMultQuaternion(f32 a[4], f32 b[4], f32 result[4]);
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+2
-2
@@ -945,7 +945,7 @@ glabel var70054308
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/* 1ba68: 27a5003c */ addiu $a1,$sp,0x3c
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/* 1ba6c: 27a4003c */ addiu $a0,$sp,0x3c
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/* 1ba70: 3c053f00 */ lui $a1,0x3f00
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/* 1ba74: 0fc25d46 */ jal func0f097518
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/* 1ba74: 0fc25d46 */ jal quaternion0f097518
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/* 1ba78: 27a6002c */ addiu $a2,$sp,0x2c
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/* 1ba7c: 8fac00ac */ lw $t4,0xac($sp)
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/* 1ba80: 8fb80060 */ lw $t8,0x60($sp)
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@@ -1210,7 +1210,7 @@ glabel var70054320
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/* 1bdf4: 33190100 */ andi $t9,$t8,0x100
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/* 1bdf8: 53200019 */ beqzl $t9,.L0001be60
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/* 1bdfc: 8faf00a4 */ lw $t7,0xa4($sp)
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/* 1be00: 0fc25d46 */ jal func0f097518
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/* 1be00: 0fc25d46 */ jal quaternion0f097518
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/* 1be04: 27a6002c */ addiu $a2,$sp,0x2c
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/* 1be08: 8fa9009c */ lw $t1,0x9c($sp)
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/* 1be0c: 8fac0050 */ lw $t4,0x50($sp)
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