2022-04-02 09:50:35 +00:00
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.include "macros.inc"
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2022-04-06 10:04:03 +00:00
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.section .rodata
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.global lbl_803D8968
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lbl_803D8968:
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.incbin "baserom.dol", 0x3D5968, 0x68
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2022-04-02 09:50:35 +00:00
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.section .text, "ax"
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.global __kernel_tan
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__kernel_tan:
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/* 80393FB4 00390F14 94 21 FF C0 */ stwu r1, -0x40(r1)
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/* 80393FB8 00390F18 DB E1 00 30 */ stfd f31, 0x30(r1)
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/* 80393FBC 00390F1C F3 E1 00 38 */ psq_st f31, 56(r1), 0, qr0
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/* 80393FC0 00390F20 D8 21 00 08 */ stfd f1, 8(r1)
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/* 80393FC4 00390F24 3C 00 3E 30 */ lis r0, 0x3e30
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/* 80393FC8 00390F28 80 E1 00 08 */ lwz r7, 8(r1)
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/* 80393FCC 00390F2C 54 E6 00 7E */ clrlwi r6, r7, 1
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/* 80393FD0 00390F30 7C 06 00 00 */ cmpw r6, r0
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/* 80393FD4 00390F34 40 80 00 54 */ bge lbl_80394028
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/* 80393FD8 00390F38 FC 00 08 1E */ fctiwz f0, f1
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/* 80393FDC 00390F3C D8 01 00 20 */ stfd f0, 0x20(r1)
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/* 80393FE0 00390F40 80 01 00 24 */ lwz r0, 0x24(r1)
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/* 80393FE4 00390F44 2C 00 00 00 */ cmpwi r0, 0
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/* 80393FE8 00390F48 40 82 00 40 */ bne lbl_80394028
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/* 80393FEC 00390F4C 80 01 00 0C */ lwz r0, 0xc(r1)
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/* 80393FF0 00390F50 38 83 00 01 */ addi r4, r3, 1
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/* 80393FF4 00390F54 7C C0 03 78 */ or r0, r6, r0
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/* 80393FF8 00390F58 7C 80 03 79 */ or. r0, r4, r0
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/* 80393FFC 00390F5C 40 82 00 14 */ bne lbl_80394010
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/* 80394000 00390F60 FC 20 0A 10 */ fabs f1, f1
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/* 80394004 00390F64 C8 02 D4 38 */ lfd f0, lbl_805AF158@sda21(r2)
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/* 80394008 00390F68 FC 20 08 24 */ fdiv f1, f0, f1
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/* 8039400C 00390F6C 48 00 01 AC */ b lbl_803941B8
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lbl_80394010:
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/* 80394010 00390F70 2C 03 00 01 */ cmpwi r3, 1
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/* 80394014 00390F74 40 82 00 08 */ bne lbl_8039401C
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/* 80394018 00390F78 48 00 01 A0 */ b lbl_803941B8
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lbl_8039401C:
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/* 8039401C 00390F7C C8 02 D4 40 */ lfd f0, lbl_805AF160@sda21(r2)
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/* 80394020 00390F80 FC 20 08 24 */ fdiv f1, f0, f1
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/* 80394024 00390F84 48 00 01 94 */ b lbl_803941B8
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lbl_80394028:
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/* 80394028 00390F88 3C 80 3F E6 */ lis r4, 0x3FE59428@ha
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/* 8039402C 00390F8C 38 04 94 28 */ addi r0, r4, 0x3FE59428@l
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/* 80394030 00390F90 7C 06 00 00 */ cmpw r6, r0
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/* 80394034 00390F94 41 80 00 40 */ blt lbl_80394074
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/* 80394038 00390F98 2C 07 00 00 */ cmpwi r7, 0
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/* 8039403C 00390F9C 40 80 00 14 */ bge lbl_80394050
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/* 80394040 00390FA0 C8 01 00 08 */ lfd f0, 8(r1)
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/* 80394044 00390FA4 FC 40 10 50 */ fneg f2, f2
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/* 80394048 00390FA8 FC 00 00 50 */ fneg f0, f0
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/* 8039404C 00390FAC D8 01 00 08 */ stfd f0, 8(r1)
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lbl_80394050:
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/* 80394050 00390FB0 C8 02 D4 50 */ lfd f0, lbl_805AF170@sda21(r2)
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/* 80394054 00390FB4 C8 62 D4 48 */ lfd f3, lbl_805AF168@sda21(r2)
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/* 80394058 00390FB8 C8 21 00 08 */ lfd f1, 8(r1)
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/* 8039405C 00390FBC FC 00 10 28 */ fsub f0, f0, f2
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/* 80394060 00390FC0 C8 42 D4 58 */ lfd f2, lbl_805AF178@sda21(r2)
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/* 80394064 00390FC4 FC 23 08 28 */ fsub f1, f3, f1
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/* 80394068 00390FC8 FC 01 00 2A */ fadd f0, f1, f0
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/* 8039406C 00390FCC D8 21 00 18 */ stfd f1, 0x18(r1)
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/* 80394070 00390FD0 D8 01 00 08 */ stfd f0, 8(r1)
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lbl_80394074:
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/* 80394074 00390FD4 C8 01 00 08 */ lfd f0, 8(r1)
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/* 80394078 00390FD8 3C 80 80 3E */ lis r4, lbl_803D8968@ha
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/* 8039407C 00390FDC 38 A4 89 68 */ addi r5, r4, lbl_803D8968@l
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/* 80394080 00390FE0 3C 80 3F E6 */ lis r4, 0x3FE59428@ha
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/* 80394084 00390FE4 FD A0 00 32 */ fmul f13, f0, f0
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/* 80394088 00390FE8 38 04 94 28 */ addi r0, r4, 0x3FE59428@l
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/* 8039408C 00390FEC C8 A5 00 60 */ lfd f5, 0x60(r5)
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/* 80394090 00390FF0 7C 06 00 00 */ cmpw r6, r0
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/* 80394094 00390FF4 C8 85 00 50 */ lfd f4, 0x50(r5)
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/* 80394098 00390FF8 C9 25 00 58 */ lfd f9, 0x58(r5)
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/* 8039409C 00390FFC FF ED 03 72 */ fmul f31, f13, f13
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/* 803940A0 00391000 C9 05 00 48 */ lfd f8, 0x48(r5)
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/* 803940A4 00391004 C8 65 00 40 */ lfd f3, 0x40(r5)
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/* 803940A8 00391008 C9 65 00 38 */ lfd f11, 0x38(r5)
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/* 803940AC 0039100C FC 2D 00 32 */ fmul f1, f13, f0
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/* 803940B0 00391010 C8 C5 00 30 */ lfd f6, 0x30(r5)
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/* 803940B4 00391014 FC FF 21 7A */ fmadd f7, f31, f5, f4
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/* 803940B8 00391018 C9 45 00 28 */ lfd f10, 0x28(r5)
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/* 803940BC 0039101C C8 A5 00 20 */ lfd f5, 0x20(r5)
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/* 803940C0 00391020 FD 9F 42 7A */ fmadd f12, f31, f9, f8
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/* 803940C4 00391024 C9 25 00 18 */ lfd f9, 0x18(r5)
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/* 803940C8 00391028 C8 85 00 10 */ lfd f4, 0x10(r5)
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/* 803940CC 0039102C FC FF 19 FA */ fmadd f7, f31, f7, f3
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/* 803940D0 00391030 C9 05 00 08 */ lfd f8, 8(r5)
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/* 803940D4 00391034 C8 65 00 00 */ lfd f3, 0(r5)
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/* 803940D8 00391038 FD 7F 5B 3A */ fmadd f11, f31, f12, f11
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/* 803940DC 0039103C D9 A1 00 18 */ stfd f13, 0x18(r1)
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/* 803940E0 00391040 FC DF 31 FA */ fmadd f6, f31, f7, f6
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/* 803940E4 00391044 FC FF 52 FA */ fmadd f7, f31, f11, f10
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/* 803940E8 00391048 FC BF 29 BA */ fmadd f5, f31, f6, f5
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/* 803940EC 0039104C FC DF 49 FA */ fmadd f6, f31, f7, f9
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/* 803940F0 00391050 FC 9F 21 7A */ fmadd f4, f31, f5, f4
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/* 803940F4 00391054 FC BF 41 BA */ fmadd f5, f31, f6, f8
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/* 803940F8 00391058 FC 8D 01 32 */ fmul f4, f13, f4
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/* 803940FC 0039105C FC 85 20 2A */ fadd f4, f5, f4
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/* 80394100 00391060 FC 81 11 3A */ fmadd f4, f1, f4, f2
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/* 80394104 00391064 FC CD 11 3A */ fmadd f6, f13, f4, f2
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/* 80394108 00391068 FC C3 30 7A */ fmadd f6, f3, f1, f6
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/* 8039410C 0039106C FC 20 30 2A */ fadd f1, f0, f6
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/* 80394110 00391070 41 80 00 60 */ blt lbl_80394170
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/* 80394114 00391074 3C 80 43 30 */ lis r4, 0x4330
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/* 80394118 00391078 6C 60 80 00 */ xoris r0, r3, 0x8000
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/* 8039411C 0039107C 90 01 00 24 */ stw r0, 0x24(r1)
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/* 80394120 00391080 54 E0 17 BC */ rlwinm r0, r7, 2, 0x1e, 0x1e
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/* 80394124 00391084 20 00 00 01 */ subfic r0, r0, 1
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/* 80394128 00391088 C8 A2 D4 68 */ lfd f5, lbl_805AF188@sda21(r2)
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/* 8039412C 0039108C 90 81 00 20 */ stw r4, 0x20(r1)
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/* 80394130 00391090 6C 00 80 00 */ xoris r0, r0, 0x8000
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/* 80394134 00391094 FC 41 00 72 */ fmul f2, f1, f1
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/* 80394138 00391098 C8 62 D4 60 */ lfd f3, lbl_805AF180@sda21(r2)
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/* 8039413C 0039109C C8 81 00 20 */ lfd f4, 0x20(r1)
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/* 80394140 003910A0 90 01 00 2C */ stw r0, 0x2c(r1)
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/* 80394144 003910A4 FC E4 28 28 */ fsub f7, f4, f5
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/* 80394148 003910A8 90 81 00 28 */ stw r4, 0x28(r1)
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/* 8039414C 003910AC FC 21 38 2A */ fadd f1, f1, f7
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/* 80394150 003910B0 C8 81 00 28 */ lfd f4, 0x28(r1)
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/* 80394154 003910B4 FC 84 28 28 */ fsub f4, f4, f5
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/* 80394158 003910B8 FC 22 08 24 */ fdiv f1, f2, f1
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/* 8039415C 003910BC FC 21 30 28 */ fsub f1, f1, f6
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/* 80394160 003910C0 FC 00 08 28 */ fsub f0, f0, f1
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/* 80394164 003910C4 FC 03 38 3C */ fnmsub f0, f3, f0, f7
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/* 80394168 003910C8 FC 24 00 32 */ fmul f1, f4, f0
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/* 8039416C 003910CC 48 00 00 4C */ b lbl_803941B8
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lbl_80394170:
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/* 80394170 003910D0 2C 03 00 01 */ cmpwi r3, 1
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/* 80394174 003910D4 40 82 00 08 */ bne lbl_8039417C
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/* 80394178 003910D8 48 00 00 40 */ b lbl_803941B8
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lbl_8039417C:
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/* 8039417C 003910DC C8 42 D4 40 */ lfd f2, lbl_805AF160@sda21(r2)
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/* 80394180 003910E0 38 00 00 00 */ li r0, 0
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/* 80394184 003910E4 D8 21 00 18 */ stfd f1, 0x18(r1)
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/* 80394188 003910E8 FC 82 08 24 */ fdiv f4, f2, f1
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/* 8039418C 003910EC C8 22 D4 38 */ lfd f1, lbl_805AF158@sda21(r2)
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/* 80394190 003910F0 90 01 00 1C */ stw r0, 0x1c(r1)
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/* 80394194 003910F4 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394198 003910F8 D8 81 00 10 */ stfd f4, 0x10(r1)
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/* 8039419C 003910FC FC 02 00 28 */ fsub f0, f2, f0
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/* 803941A0 00391100 90 01 00 14 */ stw r0, 0x14(r1)
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/* 803941A4 00391104 FC 06 00 28 */ fsub f0, f6, f0
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/* 803941A8 00391108 C8 61 00 10 */ lfd f3, 0x10(r1)
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/* 803941AC 0039110C FC 23 08 BA */ fmadd f1, f3, f2, f1
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/* 803941B0 00391110 FC 03 08 3A */ fmadd f0, f3, f0, f1
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/* 803941B4 00391114 FC 24 18 3A */ fmadd f1, f4, f0, f3
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lbl_803941B8:
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/* 803941B8 00391118 E3 E1 00 38 */ psq_l f31, 56(r1), 0, qr0
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/* 803941BC 0039111C CB E1 00 30 */ lfd f31, 0x30(r1)
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/* 803941C0 00391120 38 21 00 40 */ addi r1, r1, 0x40
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/* 803941C4 00391124 4E 80 00 20 */ blr
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