mirror of https://github.com/PrimeDecomp/prime.git
67 lines
2.9 KiB
ArmAsm
67 lines
2.9 KiB
ArmAsm
.include "macros.inc"
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.section .text, "ax"
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.global cos
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cos:
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/* 803943F0 00391350 94 21 FF E0 */ stwu r1, -0x20(r1)
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/* 803943F4 00391354 7C 08 02 A6 */ mflr r0
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/* 803943F8 00391358 3C 60 3F E9 */ lis r3, 0x3FE921FB@ha
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/* 803943FC 0039135C D8 21 00 08 */ stfd f1, 8(r1)
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/* 80394400 00391360 90 01 00 24 */ stw r0, 0x24(r1)
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/* 80394404 00391364 38 03 21 FB */ addi r0, r3, 0x3FE921FB@l
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/* 80394408 00391368 80 61 00 08 */ lwz r3, 8(r1)
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/* 8039440C 0039136C 54 63 00 7E */ clrlwi r3, r3, 1
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/* 80394410 00391370 7C 03 00 00 */ cmpw r3, r0
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/* 80394414 00391374 41 81 00 10 */ bgt lbl_80394424
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/* 80394418 00391378 C8 42 D4 98 */ lfd f2, lbl_805AF1B8@sda21(r2)
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/* 8039441C 0039137C 4B FF EB B1 */ bl __kernel_cos
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/* 80394420 00391380 48 00 00 94 */ b lbl_803944B4
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lbl_80394424:
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/* 80394424 00391384 3C 00 7F F0 */ lis r0, 0x7ff0
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/* 80394428 00391388 7C 03 00 00 */ cmpw r3, r0
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/* 8039442C 0039138C 41 80 00 0C */ blt lbl_80394438
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/* 80394430 00391390 FC 21 08 28 */ fsub f1, f1, f1
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/* 80394434 00391394 48 00 00 80 */ b lbl_803944B4
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lbl_80394438:
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/* 80394438 00391398 38 61 00 10 */ addi r3, r1, 0x10
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/* 8039443C 0039139C 4B FF E7 F1 */ bl __ieee754_rem_pio2
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/* 80394440 003913A0 54 60 07 BE */ clrlwi r0, r3, 0x1e
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/* 80394444 003913A4 2C 00 00 01 */ cmpwi r0, 1
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/* 80394448 003913A8 41 82 00 30 */ beq lbl_80394478
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/* 8039444C 003913AC 40 80 00 10 */ bge lbl_8039445C
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/* 80394450 003913B0 2C 00 00 00 */ cmpwi r0, 0
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/* 80394454 003913B4 40 80 00 14 */ bge lbl_80394468
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/* 80394458 003913B8 48 00 00 4C */ b lbl_803944A4
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lbl_8039445C:
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/* 8039445C 003913BC 2C 00 00 03 */ cmpwi r0, 3
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/* 80394460 003913C0 40 80 00 44 */ bge lbl_803944A4
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/* 80394464 003913C4 48 00 00 2C */ b lbl_80394490
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lbl_80394468:
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/* 80394468 003913C8 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 8039446C 003913CC C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394470 003913D0 4B FF EB 5D */ bl __kernel_cos
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/* 80394474 003913D4 48 00 00 40 */ b lbl_803944B4
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lbl_80394478:
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/* 80394478 003913D8 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 8039447C 003913DC 38 60 00 01 */ li r3, 1
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/* 80394480 003913E0 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394484 003913E4 4B FF FA 91 */ bl __kernel_sin
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/* 80394488 003913E8 FC 20 08 50 */ fneg f1, f1
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/* 8039448C 003913EC 48 00 00 28 */ b lbl_803944B4
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lbl_80394490:
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/* 80394490 003913F0 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 80394494 003913F4 C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 80394498 003913F8 4B FF EB 35 */ bl __kernel_cos
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/* 8039449C 003913FC FC 20 08 50 */ fneg f1, f1
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/* 803944A0 00391400 48 00 00 14 */ b lbl_803944B4
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lbl_803944A4:
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/* 803944A4 00391404 C8 21 00 10 */ lfd f1, 0x10(r1)
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/* 803944A8 00391408 38 60 00 01 */ li r3, 1
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/* 803944AC 0039140C C8 41 00 18 */ lfd f2, 0x18(r1)
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/* 803944B0 00391410 4B FF FA 65 */ bl __kernel_sin
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lbl_803944B4:
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/* 803944B4 00391414 80 01 00 24 */ lwz r0, 0x24(r1)
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/* 803944B8 00391418 7C 08 03 A6 */ mtlr r0
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/* 803944BC 0039141C 38 21 00 20 */ addi r1, r1, 0x20
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/* 803944C0 00391420 4E 80 00 20 */ blr
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