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Decompile func0f0969d0

This commit is contained in:
Ryan Dwyer 2020-04-05 13:02:15 +10:00
parent 46adb0295e
commit c18580f58f
3 changed files with 23 additions and 60 deletions
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79
src/game/game_0969d0.c
View File

@ -11,68 +11,31 @@
#include "gvars/gvars.h"
#include "types.h"
const u32 var7f1ab850[] = {0x46fffe00};
const u32 var7f1ab854[] = {0x40490fdb};
const u32 var7f1ab858[] = {0x477fff00};
const u32 var7f1ab85c[] = {0x46fffe00};
const u32 var7f1ab860[] = {0x40490fdb};
const u32 var7f1ab864[] = {0x477fff00};
const u32 var7f1ab868[] = {0x00000000};
const u32 var7f1ab86c[] = {0x00000000};
f32 func0f0969d0(f32 value)
{
s16 intval;
GLOBAL_ASM(
glabel func0f0969d0
/* f0969d0: 3c013f80 */ lui $at,0x3f80
/* f0969d4: 44812000 */ mtc1 $at,$f4
/* f0969d8: 27bdffe8 */ addiu $sp,$sp,-24
/* f0969dc: afbf0014 */ sw $ra,0x14($sp)
/* f0969e0: 460c203e */ c.le.s $f4,$f12
/* f0969e4: 3c01bf80 */ lui $at,0xbf80
/* f0969e8: 45020004 */ bc1fl .L0f0969fc
/* f0969ec: 44813000 */ mtc1 $at,$f6
/* f0969f0: 10000010 */ beqz $zero,.L0f096a34
/* f0969f4: 24047fff */ addiu $a0,$zero,0x7fff
/* f0969f8: 44813000 */ mtc1 $at,$f6
.L0f0969fc:
/* f0969fc: 3c017f1b */ lui $at,%hi(var7f1ab850)
/* f096a00: 4606603e */ c.le.s $f12,$f6
/* f096a04: 00000000 */ sll $zero,$zero,0x0
/* f096a08: 45000003 */ bc1f .L0f096a18
/* f096a0c: 00000000 */ sll $zero,$zero,0x0
/* f096a10: 10000008 */ beqz $zero,.L0f096a34
/* f096a14: 24048001 */ addiu $a0,$zero,-32767
.L0f096a18:
/* f096a18: c428b850 */ lwc1 $f8,%lo(var7f1ab850)($at)
/* f096a1c: 46086282 */ mul.s $f10,$f12,$f8
/* f096a20: 4600540d */ trunc.w.s $f16,$f10
/* f096a24: 44048000 */ mfc1 $a0,$f16
/* f096a28: 00000000 */ sll $zero,$zero,0x0
/* f096a2c: 00047c00 */ sll $t7,$a0,0x10
/* f096a30: 000f2403 */ sra $a0,$t7,0x10
.L0f096a34:
/* f096a34: 0fc25a44 */ jal func0f096910
/* f096a38: 00000000 */ sll $zero,$zero,0x0
/* f096a3c: 44829000 */ mtc1 $v0,$f18
/* f096a40: 3c014f80 */ lui $at,0x4f80
/* f096a44: 04410004 */ bgez $v0,.L0f096a58
/* f096a48: 46809120 */ cvt.s.w $f4,$f18
/* f096a4c: 44813000 */ mtc1 $at,$f6
/* f096a50: 00000000 */ sll $zero,$zero,0x0
/* f096a54: 46062100 */ add.s $f4,$f4,$f6
.L0f096a58:
/* f096a58: 3c017f1b */ lui $at,%hi(var7f1ab854)
/* f096a5c: c428b854 */ lwc1 $f8,%lo(var7f1ab854)($at)
/* f096a60: 8fbf0014 */ lw $ra,0x14($sp)
/* f096a64: 3c017f1b */ lui $at,%hi(var7f1ab858)
/* f096a68: 46082282 */ mul.s $f10,$f4,$f8
/* f096a6c: c430b858 */ lwc1 $f16,%lo(var7f1ab858)($at)
/* f096a70: 27bd0018 */ addiu $sp,$sp,0x18
/* f096a74: 03e00008 */ jr $ra
/* f096a78: 46105003 */ div.s $f0,$f10,$f16
);
if (value >= 1) {
intval = 0x7fff;
} else if (value <= -1) {
intval = -0x7fff;
} else {
intval = value * 32767.0f;
}
return (func0f096910(intval) * M_PI) / 65535.0f;
}
GLOBAL_ASM(
glabel func0f096a7c
.late_rodata
glabel var7f1ab85c
.word 0x46fffe00
glabel var7f1ab860
.word 0x40490fdb
glabel var7f1ab864
.word 0x477fff00
.text
/* f096a7c: 3c013f80 */ lui $at,0x3f80
/* f096a80: 44812000 */ mtc1 $at,$f4
/* f096a84: 27bdffe8 */ addiu $sp,$sp,-24

2
src/include/game/game_096890.h
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@ -4,7 +4,7 @@
#include "types.h"
u32 func0f096890(void);
u32 func0f096910(void);
u32 func0f096910(s32 value);
u32 func0f096964(void);
#endif

2
src/include/game/game_0969d0.h
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@ -3,7 +3,7 @@
#include <ultra64.h>
#include "types.h"
u32 func0f0969d0(void);
f32 func0f0969d0(f32 value);
u32 func0f096a7c(void);
#endif