diff --git a/asm/Dolphin/os/OSResetSW.s b/asm/Dolphin/os/OSResetSW.s
index dc665d7e..210a3d0c 100644
--- a/asm/Dolphin/os/OSResetSW.s
+++ b/asm/Dolphin/os/OSResetSW.s
@@ -2,27 +2,22 @@
 
 .section .sbss
 .balign 8
-.global lbl_805A9900
-lbl_805A9900:
+.global ResetCallback
+ResetCallback:
 	.skip 0x4
-.global lbl_805A9904
-lbl_805A9904:
+.global Down
+Down:
 	.skip 0x4
-.global lbl_805A9908
-lbl_805A9908:
+.global LastState
+LastState:
+	.skip 0x4
+	.skip 0x4
+.global HoldUp
+HoldUp:
+	.skip 0x8
+.global HoldDown
+HoldDown:
 	.skip 0x8
-.global lbl_805A9910
-lbl_805A9910:
-	.skip 0x4
-.global lbl_805A9914
-lbl_805A9914:
-	.skip 0x4
-.global lbl_805A9918
-lbl_805A9918:
-	.skip 0x4
-.global lbl_805A991C
-lbl_805A991C:
-	.skip 0x4
 
 
 .section .text, "ax"
@@ -37,11 +32,11 @@ __OSResetSWInterruptHandler:
 /* 803834B0 00380410  93 A1 00 1C */	stw r29, 0x1c(r1)
 /* 803834B4 00380414  48 00 1F 15 */	bl __OSGetSystemTime
 /* 803834B8 00380418  3C A0 80 00 */	lis r5, 0x800000F8@ha
-/* 803834BC 0038041C  90 8D AD 5C */	stw r4, lbl_805A991C@sda21(r13)
+/* 803834BC 0038041C  90 8D AD 5C */	stw r4, HoldDown+4@sda21(r13)
 /* 803834C0 00380420  80 05 00 F8 */	lwz r0, 0x800000F8@l(r5)
 /* 803834C4 00380424  3C 80 43 1C */	lis r4, 0x431BDE83@ha
 /* 803834C8 00380428  38 84 DE 83 */	addi r4, r4, 0x431BDE83@l
-/* 803834CC 0038042C  90 6D AD 58 */	stw r3, lbl_805A9918@sda21(r13)
+/* 803834CC 0038042C  90 6D AD 58 */	stw r3, HoldDown@sda21(r13)
 /* 803834D0 00380430  54 00 F0 BE */	srwi r0, r0, 2
 /* 803834D4 00380434  7C 04 00 16 */	mulhwu r0, r4, r0
 /* 803834D8 00380438  54 00 8B FE */	srwi r0, r0, 0xf
@@ -51,9 +46,9 @@ __OSResetSWInterruptHandler:
 /* 803834E8 00380448  3F E0 CC 00 */	lis r31, 0xcc00
 lbl_803834EC:
 /* 803834EC 0038044C  48 00 1E DD */	bl __OSGetSystemTime
-/* 803834F0 00380450  80 CD AD 5C */	lwz r6, lbl_805A991C@sda21(r13)
+/* 803834F0 00380450  80 CD AD 5C */	lwz r6, HoldDown+4@sda21(r13)
 /* 803834F4 00380454  6F C5 80 00 */	xoris r5, r30, 0x8000
-/* 803834F8 00380458  80 0D AD 58 */	lwz r0, lbl_805A9918@sda21(r13)
+/* 803834F8 00380458  80 0D AD 58 */	lwz r0, HoldDown@sda21(r13)
 /* 803834FC 0038045C  7C 86 20 10 */	subfc r4, r6, r4
 /* 80383500 00380460  7C 00 19 10 */	subfe r0, r0, r3
 /* 80383504 00380464  6C 03 80 00 */	xoris r3, r0, 0x8000
@@ -71,16 +66,16 @@ lbl_80383528:
 /* 80383530 00380490  54 00 03 DF */	rlwinm. r0, r0, 0, 0xf, 0xf
 /* 80383534 00380494  40 82 00 34 */	bne lbl_80383568
 /* 80383538 00380498  38 00 00 01 */	li r0, 1
-/* 8038353C 0038049C  90 0D AD 44 */	stw r0, lbl_805A9904@sda21(r13)
+/* 8038353C 0038049C  90 0D AD 44 */	stw r0, Down@sda21(r13)
 /* 80383540 003804A0  38 60 02 00 */	li r3, 0x200
-/* 80383544 003804A4  90 0D AD 48 */	stw r0, lbl_805A9908@sda21(r13)
+/* 80383544 003804A4  90 0D AD 48 */	stw r0, LastState@sda21(r13)
 /* 80383548 003804A8  4B FF E4 E1 */	bl __OSMaskInterrupts
-/* 8038354C 003804AC  81 8D AD 40 */	lwz r12, lbl_805A9900@sda21(r13)
+/* 8038354C 003804AC  81 8D AD 40 */	lwz r12, ResetCallback@sda21(r13)
 /* 80383550 003804B0  28 0C 00 00 */	cmplwi r12, 0
 /* 80383554 003804B4  41 82 00 14 */	beq lbl_80383568
 /* 80383558 003804B8  38 00 00 00 */	li r0, 0
 /* 8038355C 003804BC  7D 88 03 A6 */	mtlr r12
-/* 80383560 003804C0  90 0D AD 40 */	stw r0, lbl_805A9900@sda21(r13)
+/* 80383560 003804C0  90 0D AD 40 */	stw r0, ResetCallback@sda21(r13)
 /* 80383564 003804C4  4E 80 00 21 */	blrl
 lbl_80383568:
 /* 80383568 003804C8  38 00 00 02 */	li r0, 2
@@ -109,41 +104,41 @@ OSGetResetButtonState:
 /* 803835B8 00380518  80 05 30 00 */	lwz r0, 0xCC003000@l(r5)
 /* 803835BC 0038051C  54 00 03 DF */	rlwinm. r0, r0, 0, 0xf, 0xf
 /* 803835C0 00380520  40 82 00 DC */	bne lbl_8038369C
-/* 803835C4 00380524  80 0D AD 44 */	lwz r0, lbl_805A9904@sda21(r13)
+/* 803835C4 00380524  80 0D AD 44 */	lwz r0, Down@sda21(r13)
 /* 803835C8 00380528  2C 00 00 00 */	cmpwi r0, 0
 /* 803835CC 0038052C  40 82 00 40 */	bne lbl_8038360C
-/* 803835D0 00380530  80 0D AD 50 */	lwz r0, lbl_805A9910@sda21(r13)
+/* 803835D0 00380530  80 0D AD 50 */	lwz r0, HoldUp@sda21(r13)
 /* 803835D4 00380534  38 C0 00 00 */	li r6, 0
-/* 803835D8 00380538  80 AD AD 54 */	lwz r5, lbl_805A9914@sda21(r13)
+/* 803835D8 00380538  80 AD AD 54 */	lwz r5, HoldUp+4@sda21(r13)
 /* 803835DC 0038053C  38 E0 00 01 */	li r7, 1
 /* 803835E0 00380540  7C 00 32 78 */	xor r0, r0, r6
 /* 803835E4 00380544  7C A5 32 78 */	xor r5, r5, r6
-/* 803835E8 00380548  90 ED AD 44 */	stw r7, lbl_805A9904@sda21(r13)
+/* 803835E8 00380548  90 ED AD 44 */	stw r7, Down@sda21(r13)
 /* 803835EC 0038054C  7C A0 03 79 */	or. r0, r5, r0
 /* 803835F0 00380550  41 82 00 08 */	beq lbl_803835F8
 /* 803835F4 00380554  48 00 00 08 */	b lbl_803835FC
 lbl_803835F8:
 /* 803835F8 00380558  7C C7 33 78 */	mr r7, r6
 lbl_803835FC:
-/* 803835FC 0038055C  90 8D AD 5C */	stw r4, lbl_805A991C@sda21(r13)
+/* 803835FC 0038055C  90 8D AD 5C */	stw r4, HoldDown+4@sda21(r13)
 /* 80383600 00380560  7C FD 3B 78 */	mr r29, r7
-/* 80383604 00380564  90 6D AD 58 */	stw r3, lbl_805A9918@sda21(r13)
+/* 80383604 00380564  90 6D AD 58 */	stw r3, HoldDown@sda21(r13)
 /* 80383608 00380568  48 00 01 48 */	b lbl_80383750
 lbl_8038360C:
-/* 8038360C 0038056C  80 0D AD 50 */	lwz r0, lbl_805A9910@sda21(r13)
+/* 8038360C 0038056C  80 0D AD 50 */	lwz r0, HoldUp@sda21(r13)
 /* 80383610 00380570  39 20 00 00 */	li r9, 0
-/* 80383614 00380574  80 AD AD 54 */	lwz r5, lbl_805A9914@sda21(r13)
+/* 80383614 00380574  80 AD AD 54 */	lwz r5, HoldUp+4@sda21(r13)
 /* 80383618 00380578  39 40 00 01 */	li r10, 1
 /* 8038361C 0038057C  7C 00 4A 78 */	xor r0, r0, r9
 /* 80383620 00380580  7C A5 4A 78 */	xor r5, r5, r9
 /* 80383624 00380584  7C A0 03 79 */	or. r0, r5, r0
 /* 80383628 00380588  40 82 00 58 */	bne lbl_80383680
 /* 8038362C 0038058C  3C C0 80 00 */	lis r6, 0x800000F8@ha
-/* 80383630 00380590  80 AD AD 5C */	lwz r5, lbl_805A991C@sda21(r13)
+/* 80383630 00380590  80 AD AD 5C */	lwz r5, HoldDown+4@sda21(r13)
 /* 80383634 00380594  80 E6 00 F8 */	lwz r7, 0x800000F8@l(r6)
 /* 80383638 00380598  3C C0 43 1C */	lis r6, 0x431BDE83@ha
 /* 8038363C 0038059C  39 06 DE 83 */	addi r8, r6, 0x431BDE83@l
-/* 80383640 003805A0  80 0D AD 58 */	lwz r0, lbl_805A9918@sda21(r13)
+/* 80383640 003805A0  80 0D AD 58 */	lwz r0, HoldDown@sda21(r13)
 /* 80383644 003805A4  54 E6 F0 BE */	srwi r6, r7, 2
 /* 80383648 003805A8  7C C8 30 16 */	mulhwu r6, r8, r6
 /* 8038364C 003805AC  54 C6 8B FE */	srwi r6, r6, 0xf
@@ -170,26 +165,26 @@ lbl_80383694:
 /* 80383694 003805F4  7C 1D 03 78 */	mr r29, r0
 /* 80383698 003805F8  48 00 00 B8 */	b lbl_80383750
 lbl_8038369C:
-/* 8038369C 003805FC  80 0D AD 44 */	lwz r0, lbl_805A9904@sda21(r13)
+/* 8038369C 003805FC  80 0D AD 44 */	lwz r0, Down@sda21(r13)
 /* 803836A0 00380600  2C 00 00 00 */	cmpwi r0, 0
 /* 803836A4 00380604  41 82 00 34 */	beq lbl_803836D8
-/* 803836A8 00380608  80 AD AD 48 */	lwz r5, lbl_805A9908@sda21(r13)
+/* 803836A8 00380608  80 AD AD 48 */	lwz r5, LastState@sda21(r13)
 /* 803836AC 0038060C  38 00 00 00 */	li r0, 0
-/* 803836B0 00380610  90 0D AD 44 */	stw r0, lbl_805A9904@sda21(r13)
+/* 803836B0 00380610  90 0D AD 44 */	stw r0, Down@sda21(r13)
 /* 803836B4 00380614  2C 05 00 00 */	cmpwi r5, 0
 /* 803836B8 00380618  3B A5 00 00 */	addi r29, r5, 0
 /* 803836BC 0038061C  41 82 00 10 */	beq lbl_803836CC
-/* 803836C0 00380620  90 8D AD 54 */	stw r4, lbl_805A9914@sda21(r13)
-/* 803836C4 00380624  90 6D AD 50 */	stw r3, lbl_805A9910@sda21(r13)
+/* 803836C0 00380620  90 8D AD 54 */	stw r4, HoldUp+4@sda21(r13)
+/* 803836C4 00380624  90 6D AD 50 */	stw r3, HoldUp@sda21(r13)
 /* 803836C8 00380628  48 00 00 88 */	b lbl_80383750
 lbl_803836CC:
-/* 803836CC 0038062C  90 0D AD 54 */	stw r0, lbl_805A9914@sda21(r13)
-/* 803836D0 00380630  90 0D AD 50 */	stw r0, lbl_805A9910@sda21(r13)
+/* 803836CC 0038062C  90 0D AD 54 */	stw r0, HoldUp+4@sda21(r13)
+/* 803836D0 00380630  90 0D AD 50 */	stw r0, HoldUp@sda21(r13)
 /* 803836D4 00380634  48 00 00 7C */	b lbl_80383750
 lbl_803836D8:
-/* 803836D8 00380638  80 CD AD 50 */	lwz r6, lbl_805A9910@sda21(r13)
+/* 803836D8 00380638  80 CD AD 50 */	lwz r6, HoldUp@sda21(r13)
 /* 803836DC 0038063C  39 00 00 00 */	li r8, 0
-/* 803836E0 00380640  80 ED AD 54 */	lwz r7, lbl_805A9914@sda21(r13)
+/* 803836E0 00380640  80 ED AD 54 */	lwz r7, HoldUp+4@sda21(r13)
 /* 803836E4 00380644  7C C0 42 78 */	xor r0, r6, r8
 /* 803836E8 00380648  7C E5 42 78 */	xor r5, r7, r8
 /* 803836EC 0038064C  7C A0 03 79 */	or. r0, r5, r0
@@ -215,12 +210,12 @@ lbl_803836D8:
 /* 8038373C 0038069C  48 00 00 14 */	b lbl_80383750
 lbl_80383740:
 /* 80383740 003806A0  38 00 00 00 */	li r0, 0
-/* 80383744 003806A4  90 0D AD 54 */	stw r0, lbl_805A9914@sda21(r13)
+/* 80383744 003806A4  90 0D AD 54 */	stw r0, HoldUp+4@sda21(r13)
 /* 80383748 003806A8  3B A0 00 00 */	li r29, 0
-/* 8038374C 003806AC  90 0D AD 50 */	stw r0, lbl_805A9910@sda21(r13)
+/* 8038374C 003806AC  90 0D AD 50 */	stw r0, HoldUp@sda21(r13)
 lbl_80383750:
 /* 80383750 003806B0  3C A0 80 00 */	lis r5, 0x800030E3@ha
-/* 80383754 003806B4  93 AD AD 48 */	stw r29, lbl_805A9908@sda21(r13)
+/* 80383754 003806B4  93 AD AD 48 */	stw r29, LastState@sda21(r13)
 /* 80383758 003806B8  88 05 30 E3 */	lbz r0, 0x800030E3@l(r5)
 /* 8038375C 003806BC  54 00 06 BF */	clrlwi. r0, r0, 0x1a
 /* 80383760 003806C0  41 82 00 A0 */	beq lbl_80383800
diff --git a/configure.py b/configure.py
index b0da209c..5239d1fa 100755
--- a/configure.py
+++ b/configure.py
@@ -820,7 +820,7 @@ LIBS = [
             ["Dolphin/os/OSMutex", True],
             "Dolphin/os/OSReboot",
             ["Dolphin/os/OSReset", True],
-            "Dolphin/os/OSResetSW",
+            ["Dolphin/os/OSResetSW", True],
             ["Dolphin/os/OSRtc", True],
             ["Dolphin/os/OSSync", True],
             ["Dolphin/os/OSThread", True],
diff --git a/include/dolphin/os.h b/include/dolphin/os.h
index e72c6693..c6779109 100644
--- a/include/dolphin/os.h
+++ b/include/dolphin/os.h
@@ -164,6 +164,7 @@ void OSFatal(GXColor fg, GXColor bg, const char* msg);
 #include <dolphin/os/OSModule.h>
 #include <dolphin/os/OSMutex.h>
 #include <dolphin/os/OSReset.h>
+#include <dolphin/os/OSResetSW.h>
 #include <dolphin/os/OSSerial.h>
 #include <dolphin/os/OSThread.h>
 #endif // _DOLPHIN_OS
diff --git a/include/dolphin/os/OSResetSW.h b/include/dolphin/os/OSResetSW.h
new file mode 100644
index 00000000..5551f68c
--- /dev/null
+++ b/include/dolphin/os/OSResetSW.h
@@ -0,0 +1,22 @@
+#ifndef _DOLPHIN_OSRESETSW
+#define _DOLPHIN_OSRESETSW
+
+#include <dolphin/os/OSContext.h>
+#include <dolphin/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*OSResetCallback)(void);
+
+BOOL OSGetResetButtonState(void);
+
+BOOL OSGetResetSwitchState(void);
+OSResetCallback OSSetResetCallback(OSResetCallback callback);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _DOLPHIN_OSRESETSW
diff --git a/src/Dolphin/os/OSResetSW.c b/src/Dolphin/os/OSResetSW.c
new file mode 100644
index 00000000..8abb8b87
--- /dev/null
+++ b/src/Dolphin/os/OSResetSW.c
@@ -0,0 +1,281 @@
+#include <dolphin/os.h>
+
+extern OSTime __OSGetSystemTime();
+
+u8 GameChoice : (OS_BASE_CACHED | 0x30E3);
+
+vu32 __PIRegs[12] : 0xCC003000;
+
+extern OSTime __OSStartTime;
+
+static OSResetCallback ResetCallback;
+static BOOL Down;
+static BOOL LastState;
+static OSTime HoldUp;
+static OSTime HoldDown;
+
+void __OSResetSWInterruptHandler(__OSInterrupt interrupt, OSContext* context) {
+  OSResetCallback callback;
+
+  HoldDown = __OSGetSystemTime();
+  while (__OSGetSystemTime() - HoldDown < OSMicrosecondsToTicks(100) &&
+         !(__PIRegs[0] & 0x00010000)) {
+    ;
+  }
+  if (!(__PIRegs[0] & 0x00010000)) {
+    LastState = Down = TRUE;
+    __OSMaskInterrupts(OS_INTERRUPTMASK_PI_RSW);
+    if (ResetCallback) {
+      callback = ResetCallback;
+      ResetCallback = NULL;
+      callback();
+    }
+  }
+  __PIRegs[0] = 2;
+}
+
+#if NONMATCHING
+BOOL OSGetResetButtonState(void) {
+  BOOL enabled;
+  BOOL state;
+  u32 reg;
+  OSTime now;
+
+  enabled = OSDisableInterrupts();
+
+  now = __OSGetSystemTime();
+
+  reg = __PIRegs[0];
+  if (!(reg & 0x00010000)) {
+    if (!Down) {
+      Down = TRUE;
+      state = HoldUp ? TRUE : FALSE;
+      HoldDown = now;
+    } else {
+      state = (HoldUp || (OSMicrosecondsToTicks(100) < now - HoldDown)) ? TRUE : FALSE;
+    }
+  } else if (Down) {
+    Down = FALSE;
+    state = LastState;
+    if (state) {
+      HoldUp = now;
+    } else {
+      HoldUp = 0;
+    }
+  } else if (HoldUp && (now - HoldUp < OSMillisecondsToTicks(40))) {
+    state = TRUE;
+  } else {
+    state = FALSE;
+    HoldUp = 0;
+  }
+
+  LastState = state;
+
+  if (GameChoice & 0x3f) {
+    OSTime fire = (GameChoice & 0x3f) * 60;
+    fire = __OSStartTime + OSSecondsToTicks(fire);
+    if (fire < now) {
+      now -= fire;
+      now = OSTicksToSeconds(now) / 2;
+      if ((now & 1) == 0) {
+        state = TRUE;
+      } else {
+        state = FALSE;
+      }
+    }
+  }
+
+  OSRestoreInterrupts(enabled);
+  return state;
+}
+#else
+extern void __div2i(void);
+/* clang-format off */
+#pragma push
+#pragma optimization_level 
+#pragma optimizewithasm off
+asm BOOL OSGetResetButtonState(void) {
+  nofralloc
+  mflr r0
+  stw r0, 4(r1)
+  stwu r1, -0x18(r1)
+  stw r31, 0x14(r1)
+  stw r30, 0x10(r1)
+  stw r29, 0xc(r1)
+  bl OSDisableInterrupts
+  mr r30, r3
+  bl __OSGetSystemTime
+  lis r5, __PIRegs@ha
+  lwz r0, __PIRegs@l(r5)
+  rlwinm. r0, r0, 0, 0xf, 0xf
+  bne lbl_8038369C
+  lwz r0, Down
+  cmpwi r0, 0
+  bne lbl_8038360C
+  lwz r0, HoldUp
+  li r6, 0
+  lwz r5, HoldUp+4
+  li r7, 1
+  xor r0, r0, r6
+  xor r5, r5, r6
+  stw r7, Down
+  or. r0, r5, r0
+  beq lbl_803835F8
+  b lbl_803835FC
+lbl_803835F8:
+  mr r7, r6
+lbl_803835FC:
+  stw r4, HoldDown+4
+  mr r29, r7
+  stw r3, HoldDown
+  b lbl_80383750
+lbl_8038360C:
+  lwz r0, HoldUp
+  li r9, 0
+  lwz r5, HoldUp+4
+  li r10, 1
+  xor r0, r0, r9
+  xor r5, r5, r9
+  or. r0, r5, r0
+  bne lbl_80383680
+  lis r6, __OSBusClock@ha
+  lwz r5, HoldDown+4
+  lwz r7, __OSBusClock@l(r6)
+  lis r6, 0x431BDE83@ha
+  addi r8, r6, 0x431BDE83@l
+  lwz r0, HoldDown
+  srwi r6, r7, 2
+  mulhwu r6, r8, r6
+  srwi r6, r6, 0xf
+  mulli r6, r6, 0x64
+  subfc r7, r5, r4
+  subfe r0, r0, r3
+  srwi r8, r6, 3
+  xoris r5, r0, 0x8000
+  xoris r6, r9, 0x8000
+  subfc r0, r7, r8
+  subfe r5, r5, r6
+  subfe r5, r6, r6
+  neg. r5, r5
+  bne lbl_80383680
+  mr r10, r9
+lbl_80383680:
+  cmpwi r10, 0
+  beq lbl_80383690
+  li r0, 1
+  b lbl_80383694
+lbl_80383690:
+  li r0, 0
+lbl_80383694:
+  mr r29, r0
+  b lbl_80383750
+lbl_8038369C:
+  lwz r0, Down
+  cmpwi r0, 0
+  beq lbl_803836D8
+  lwz r5, LastState
+  li r0, 0
+  stw r0, Down
+  cmpwi r5, 0
+  addi r29, r5, 0
+  beq lbl_803836CC
+  stw r4, HoldUp+4
+  stw r3, HoldUp
+  b lbl_80383750
+lbl_803836CC:
+  stw r0, HoldUp+4
+  stw r0, HoldUp
+  b lbl_80383750
+lbl_803836D8:
+  lwz r6, HoldUp
+  li r8, 0
+  lwz r7, HoldUp+4
+  xor r0, r6, r8
+  xor r5, r7, r8
+  or. r0, r5, r0
+  beq lbl_80383740
+  lis r5, __OSBusClock@ha
+  lwz r0, __OSBusClock@l(r5)
+  lis r5, 0x10624DD3@ha
+  addi r5, r5, 0x10624DD3@l
+  srwi r0, r0, 2
+  mulhwu r0, r5, r0
+  srwi r0, r0, 6
+  mulli r0, r0, 0x28
+  subfc r7, r7, r4
+  subfe r5, r6, r3
+  xoris r6, r5, 0x8000
+  xoris r5, r8, 0x8000
+  subfc r0, r0, r7
+  subfe r5, r5, r6
+  subfe r5, r6, r6
+  neg. r5, r5
+  beq lbl_80383740
+  li r29, 1
+  b lbl_80383750
+lbl_80383740:
+  li r0, 0
+  stw r0, HoldUp+4
+  li r29, 0
+  stw r0, HoldUp
+lbl_80383750:
+  lis r5, GameChoice@ha
+  stw r29, LastState
+  lbz r0, GameChoice@l(r5)
+  clrlwi. r0, r0, 0x1a
+  beq lbl_80383800
+  mulli r10, r0, 0x3c
+  lwz r0, 0xf8(r5)
+  lwz r9, __OSStartTime+4
+  lwz r8, __OSStartTime
+  srwi r6, r0, 2
+  srawi r0, r10, 0x1f
+  mullw r7, r0, r6
+  mulhwu r0, r10, r6
+  mullw r5, r10, r6
+  addc r9, r9, r5
+  li r31, 0
+  add r7, r7, r0
+  mullw r0, r10, r31
+  add r0, r7, r0
+  adde r8, r8, r0
+  xoris r7, r8, 0x8000
+  xoris r5, r3, 0x8000
+  subfc r0, r4, r9
+  subfe r5, r5, r7
+  subfe r5, r7, r7
+  neg. r5, r5
+  beq lbl_80383800
+  subfc r4, r9, r4
+  subfe r3, r8, r3
+  li r5, 0
+  bl __div2i
+  li r5, 0
+  li r6, 2
+  bl __div2i
+  li r0, 1
+  and r4, r4, r0
+  and r0, r3, r31
+  xor r3, r4, r31
+  xor r0, r0, r31
+  or. r0, r3, r0
+  bne lbl_803837FC
+  li r29, 1
+  b lbl_80383800
+lbl_803837FC:
+  li r29, 0
+lbl_80383800:
+  mr r3, r30
+  bl OSRestoreInterrupts
+  mr r3, r29
+  lwz r0, 0x1c(r1)
+  lwz r31, 0x14(r1)
+  lwz r30, 0x10(r1)
+  lwz r29, 0xc(r1)
+  addi r1, r1, 0x18
+  mtlr r0
+  blr
+}
+#pragma pop
+/* clang-format on */
+#endif