/* 80263D7C 00260CBC  94 21 FF F0 */ stwu r1, -0x10(r1)
/* 80263D80 00260CC0  7C 08 02 A6 */ mflr r0
/* 80263D84 00260CC4  90 01 00 14 */ stw r0, 0x14(r1)
/* 80263D88 00260CC8  28 04 00 00 */ cmplwi r4, 0
/* 80263D8C 00260CCC  41 82 00 08 */ beq lbl_80263D94
/* 80263D90 00260CD0  38 84 00 20 */ addi r4, r4, 0x20
lbl_80263D94:
/* 80263D94 00260CD4  38 63 00 20 */ addi r3, r3, 0x20
/* 80263D98 00260CD8  48 00 96 3D */ bl cM3d_Cross_CpsCyl__FRC8cM3dGCpsRC8cM3dGCylP3Vec
/* 80263D9C 00260CDC  54 60 06 3F */ clrlwi. r0, r3, 0x18
/* 80263DA0 00260CE0  41 82 00 0C */ beq lbl_80263DAC
/* 80263DA4 00260CE4  38 60 00 01 */ li r3, 1
/* 80263DA8 00260CE8  48 00 00 08 */ b lbl_80263DB0
lbl_80263DAC:
/* 80263DAC 00260CEC  38 60 00 00 */ li r3, 0
lbl_80263DB0:
/* 80263DB0 00260CF0  80 01 00 14 */ lwz r0, 0x14(r1)
/* 80263DB4 00260CF4  7C 08 03 A6 */ mtlr r0
/* 80263DB8 00260CF8  38 21 00 10 */ addi r1, r1, 0x10
/* 80263DBC 00260CFC  4E 80 00 20 */ blr