papermario/ver/us/asm/nonmatchings/npc/npc_do_gravity.s

.set noat      # allow manual use of $at
.set noreorder # don't insert nops after branches

glabel npc_do_gravity
/* 14A88 80039688 27BDFFC0 */  addiu     $sp, $sp, -0x40
/* 14A8C 8003968C AFB00030 */  sw        $s0, 0x30($sp)
/* 14A90 80039690 0080802D */  daddu     $s0, $a0, $zero
/* 14A94 80039694 AFBF0034 */  sw        $ra, 0x34($sp)
/* 14A98 80039698 F7B40038 */  sdc1      $f20, 0x38($sp)
/* 14A9C 8003969C 8E030000 */  lw        $v1, ($s0)
/* 14AA0 800396A0 30620200 */  andi      $v0, $v1, 0x200
/* 14AA4 800396A4 1040004B */  beqz      $v0, .L800397D4
/* 14AA8 800396A8 30620800 */   andi     $v0, $v1, 0x800
/* 14AAC 800396AC 14400047 */  bnez      $v0, .L800397CC
/* 14AB0 800396B0 2402EFFF */   addiu    $v0, $zero, -0x1001
/* 14AB4 800396B4 3C013F80 */  lui       $at, 0x3f80
/* 14AB8 800396B8 44810000 */  mtc1      $at, $f0
/* 14ABC 800396BC C602001C */  lwc1      $f2, 0x1c($s0)
/* 14AC0 800396C0 C6040038 */  lwc1      $f4, 0x38($s0)
/* 14AC4 800396C4 46001081 */  sub.s     $f2, $f2, $f0
/* 14AC8 800396C8 E6000014 */  swc1      $f0, 0x14($s0)
/* 14ACC 800396CC C600003C */  lwc1      $f0, 0x3c($s0)
/* 14AD0 800396D0 E7A40020 */  swc1      $f4, 0x20($sp)
/* 14AD4 800396D4 3C014150 */  lui       $at, 0x4150
/* 14AD8 800396D8 44812000 */  mtc1      $at, $f4
/* 14ADC 800396DC 46020000 */  add.s     $f0, $f0, $f2
/* 14AE0 800396E0 3C030400 */  lui       $v1, 0x400
/* 14AE4 800396E4 E602001C */  swc1      $f2, 0x1c($s0)
/* 14AE8 800396E8 E600003C */  swc1      $f0, 0x3c($s0)
/* 14AEC 800396EC 3C014180 */  lui       $at, 0x4180
/* 14AF0 800396F0 44810000 */  mtc1      $at, $f0
/* 14AF4 800396F4 46001085 */  abs.s     $f2, $f2
/* 14AF8 800396F8 46001080 */  add.s     $f2, $f2, $f0
/* 14AFC 800396FC C600003C */  lwc1      $f0, 0x3c($s0)
/* 14B00 80039700 C6060040 */  lwc1      $f6, 0x40($s0)
/* 14B04 80039704 46040000 */  add.s     $f0, $f0, $f4
/* 14B08 80039708 E7A60028 */  swc1      $f6, 0x28($sp)
/* 14B0C 8003970C E7A2002C */  swc1      $f2, 0x2c($sp)
/* 14B10 80039710 E7A00024 */  swc1      $f0, 0x24($sp)
/* 14B14 80039714 8E020000 */  lw        $v0, ($s0)
/* 14B18 80039718 00431024 */  and       $v0, $v0, $v1
/* 14B1C 8003971C 1440000A */  bnez      $v0, .L80039748
/* 14B20 80039720 46001506 */   mov.s    $f20, $f2
/* 14B24 80039724 27A50020 */  addiu     $a1, $sp, 0x20
/* 14B28 80039728 27A60024 */  addiu     $a2, $sp, 0x24
/* 14B2C 8003972C 27A2002C */  addiu     $v0, $sp, 0x2c
/* 14B30 80039730 AFA20010 */  sw        $v0, 0x10($sp)
/* 14B34 80039734 8E040080 */  lw        $a0, 0x80($s0)
/* 14B38 80039738 0C0372DF */  jal       npc_raycast_down_sides
/* 14B3C 8003973C 27A70028 */   addiu    $a3, $sp, 0x28
/* 14B40 80039740 0800E5E0 */  j         .L80039780
/* 14B44 80039744 00000000 */   nop
.L80039748:
/* 14B48 80039748 27A2002C */  addiu     $v0, $sp, 0x2c
/* 14B4C 8003974C AFA20010 */  sw        $v0, 0x10($sp)
/* 14B50 80039750 C600000C */  lwc1      $f0, 0xc($s0)
/* 14B54 80039754 27A50020 */  addiu     $a1, $sp, 0x20
/* 14B58 80039758 E7A00014 */  swc1      $f0, 0x14($sp)
/* 14B5C 8003975C 860200A6 */  lh        $v0, 0xa6($s0)
/* 14B60 80039760 27A60024 */  addiu     $a2, $sp, 0x24
/* 14B64 80039764 44820000 */  mtc1      $v0, $f0
/* 14B68 80039768 00000000 */  nop
/* 14B6C 8003976C 46800020 */  cvt.s.w   $f0, $f0
/* 14B70 80039770 E7A00018 */  swc1      $f0, 0x18($sp)
/* 14B74 80039774 8E040080 */  lw        $a0, 0x80($s0)
/* 14B78 80039778 0C0371DE */  jal       npc_raycast_down_ahead
/* 14B7C 8003977C 27A70028 */   addiu    $a3, $sp, 0x28
.L80039780:
/* 14B80 80039780 10400010 */  beqz      $v0, .L800397C4
/* 14B84 80039784 00000000 */   nop
/* 14B88 80039788 C7A0002C */  lwc1      $f0, 0x2c($sp)
/* 14B8C 8003978C 4614003E */  c.le.s    $f0, $f20
/* 14B90 80039790 00000000 */  nop
/* 14B94 80039794 4500000B */  bc1f      .L800397C4
/* 14B98 80039798 00000000 */   nop
/* 14B9C 8003979C 8E020000 */  lw        $v0, ($s0)
/* 14BA0 800397A0 AE00001C */  sw        $zero, 0x1c($s0)
/* 14BA4 800397A4 C7A00024 */  lwc1      $f0, 0x24($sp)
/* 14BA8 800397A8 3C038011 */  lui       $v1, %hi(D_8010C97A)
/* 14BAC 800397AC 9463C97A */  lhu       $v1, %lo(D_8010C97A)($v1)
/* 14BB0 800397B0 34421000 */  ori       $v0, $v0, 0x1000
/* 14BB4 800397B4 AE020000 */  sw        $v0, ($s0)
/* 14BB8 800397B8 E600003C */  swc1      $f0, 0x3c($s0)
/* 14BBC 800397BC 0800E5F5 */  j         .L800397D4
/* 14BC0 800397C0 A6030084 */   sh       $v1, 0x84($s0)
.L800397C4:
/* 14BC4 800397C4 8E020000 */  lw        $v0, ($s0)
/* 14BC8 800397C8 2403EFFF */  addiu     $v1, $zero, -0x1001
.L800397CC:
/* 14BCC 800397CC 00431024 */  and       $v0, $v0, $v1
/* 14BD0 800397D0 AE020000 */  sw        $v0, ($s0)
.L800397D4:
/* 14BD4 800397D4 8FBF0034 */  lw        $ra, 0x34($sp)
/* 14BD8 800397D8 8FB00030 */  lw        $s0, 0x30($sp)
/* 14BDC 800397DC D7B40038 */  ldc1      $f20, 0x38($sp)
/* 14BE0 800397E0 03E00008 */  jr        $ra
/* 14BE4 800397E4 27BD0040 */   addiu    $sp, $sp, 0x40