2022-04-02 09:50:35 +00:00
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.include "macros.inc"
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2022-07-14 05:48:03 +00:00
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.section .text, "ax"
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2022-04-02 09:50:35 +00:00
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.global sin
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sin:
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/* 80394ADC 00391A3C 94 21 FF E0 */ stwu r1, -0x20(r1)
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/* 80394AE0 00391A40 7C 08 02 A6 */ mflr r0
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/* 80394AE4 00391A44 3C 60 3F E9 */ lis r3, 0x3FE921FB@ha
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/* 80394AE8 00391A48 D8 21 00 08 */ stfd f1, 8(r1)
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/* 80394AEC 00391A4C 90 01 00 24 */ stw r0, 0x24(r1)
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/* 80394AF0 00391A50 38 03 21 FB */ addi r0, r3, 0x3FE921FB@l
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/* 80394AF4 00391A54 80 61 00 08 */ lwz r3, 8(r1)
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/* 80394AF8 00391A58 54 63 00 7E */ clrlwi r3, r3, 1
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/* 80394AFC 00391A5C 7C 03 00 00 */ cmpw r3, r0
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/* 80394B00 00391A60 41 81 00 14 */ bgt lbl_80394B14
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/* 80394B04 00391A64 C8 42 D4 E0 */ lfd f2, lbl_805AF200@sda21(r2)
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/* 80394B08 00391A68 38 60 00 00 */ li r3, 0
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/* 80394B0C 00391A6C 4B FF F4 09 */ bl __kernel_sin
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/* 80394B10 00391A70 48 00 00 94 */ b lbl_80394BA4
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lbl_80394B14:
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/* 80394B14 00391A74 3C 00 7F F0 */ lis r0, 0x7ff0
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/* 80394B18 00391A78 7C 03 00 00 */ cmpw r3, r0
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/* 80394B1C 00391A7C 41 80 00 0C */ blt lbl_80394B28
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/* 80394B20 00391A80 FC 21 08 28 */ fsub f1, f1, f1
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/* 80394B24 00391A84 48 00 00 80 */ b lbl_80394BA4
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lbl_80394B28:
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/* 80394B28 00391A88 38 61 00 10 */ addi r3, r1, 0x10
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/* 80394B2C 00391A8C 4B FF E1 01 */ bl __ieee754_rem_pio2
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/* 80394B30 00391A90 54 60 07 BE */ clrlwi r0, r3, 0x1e
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/* 80394B34 00391A94 2C 00 00 01 */ cmpwi r0, 1
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/* 80394B38 00391A98 41 82 00 34 */ beq lbl_80394B6C
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/* 80394B3C 00391A9C 40 80 00 10 */ bge lbl_80394B4C
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/* 80394B40 00391AA0 2C 00 00 00 */ cmpwi r0, 0
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/* 80394B44 00391AA4 40 80 00 14 */ bge lbl_80394B58
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/* 80394B48 00391AA8 48 00 00 4C */ b lbl_80394B94
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lbl_80394B4C:
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/* 80394B4C 00391AAC 2C 00 00 03 */ cmpwi r0, 3
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/* 80394B50 00391AB0 40 80 00 44 */ bge lbl_80394B94
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/* 80394B54 00391AB4 48 00 00 28 */ b lbl_80394B7C
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lbl_80394B58:
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/* 80394B58 00391AB8 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 80394B5C 00391ABC 38 60 00 01 */ li r3, 1
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/* 80394B60 00391AC0 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394B64 00391AC4 4B FF F3 B1 */ bl __kernel_sin
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/* 80394B68 00391AC8 48 00 00 3C */ b lbl_80394BA4
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lbl_80394B6C:
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/* 80394B6C 00391ACC C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 80394B70 00391AD0 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394B74 00391AD4 4B FF E4 59 */ bl __kernel_cos
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/* 80394B78 00391AD8 48 00 00 2C */ b lbl_80394BA4
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lbl_80394B7C:
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/* 80394B7C 00391ADC C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 80394B80 00391AE0 38 60 00 01 */ li r3, 1
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/* 80394B84 00391AE4 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394B88 00391AE8 4B FF F3 8D */ bl __kernel_sin
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/* 80394B8C 00391AEC FC 20 08 50 */ fneg f1, f1
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/* 80394B90 00391AF0 48 00 00 14 */ b lbl_80394BA4
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lbl_80394B94:
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/* 80394B94 00391AF4 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 80394B98 00391AF8 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394B9C 00391AFC 4B FF E4 31 */ bl __kernel_cos
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/* 80394BA0 00391B00 FC 20 08 50 */ fneg f1, f1
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lbl_80394BA4:
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/* 80394BA4 00391B04 80 01 00 24 */ lwz r0, 0x24(r1)
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/* 80394BA8 00391B08 7C 08 03 A6 */ mtlr r0
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/* 80394BAC 00391B0C 38 21 00 20 */ addi r1, r1, 0x20
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2022-07-14 05:48:03 +00:00
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/* 80394BB0 00391B10 4E 80 00 20 */ blr
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2022-07-18 05:20:04 +00:00
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.section .sdata2, "a"
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2022-08-10 23:08:58 +00:00
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.balign 8
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2022-07-18 05:20:04 +00:00
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.global lbl_805AF200
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lbl_805AF200:
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# ROM: 0x3FBAA0
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.4byte 0
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.4byte 0
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