From 7cd45e622cab59827dc04427d518a9bf399e1014 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Tue, 16 Mar 2021 21:23:58 +1000
Subject: [PATCH] Decompile __osSetGlobalIntMask

---
 Makefile                            |  1 +
 src/lib/ultra/os/setglobalintmask.c | 28 ++++++----------------------
 2 files changed, 7 insertions(+), 22 deletions(-)

diff --git a/Makefile b/Makefile
index 60f7054a0..1bb21bc3c 100644
--- a/Makefile
+++ b/Makefile
@@ -100,6 +100,7 @@ $(B_DIR)/lib/ultra/os/recvmesg.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/resetglobalintmask.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/sendmesg.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/seteventmesg.o: OPT_LVL := -O1
+$(B_DIR)/lib/ultra/os/setglobalintmask.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/setthreadpri.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/settimer.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/os/startthread.o: OPT_LVL := -O1
diff --git a/src/lib/ultra/os/setglobalintmask.c b/src/lib/ultra/os/setglobalintmask.c
index 72755c9ea..38a0c43e5 100644
--- a/src/lib/ultra/os/setglobalintmask.c
+++ b/src/lib/ultra/os/setglobalintmask.c
@@ -1,25 +1,9 @@
 #include <libultra_internal.h>
 #include "data.h"
 
-GLOBAL_ASM(
-glabel __osSetGlobalIntMask
-/*    51bc0:	27bdffd8 */ 	addiu	$sp,$sp,-40
-/*    51bc4:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*    51bc8:	afa40028 */ 	sw	$a0,0x28($sp)
-/*    51bcc:	0c01256c */ 	jal	__osDisableInt
-/*    51bd0:	afb00018 */ 	sw	$s0,0x18($sp)
-/*    51bd4:	3c0e8006 */ 	lui	$t6,%hi(__osGlobalIntMask)
-/*    51bd8:	8dcecf70 */ 	lw	$t6,%lo(__osGlobalIntMask)($t6)
-/*    51bdc:	8faf0028 */ 	lw	$t7,0x28($sp)
-/*    51be0:	00408025 */ 	or	$s0,$v0,$zero
-/*    51be4:	3c018006 */ 	lui	$at,%hi(__osGlobalIntMask)
-/*    51be8:	01cfc025 */ 	or	$t8,$t6,$t7
-/*    51bec:	ac38cf70 */ 	sw	$t8,%lo(__osGlobalIntMask)($at)
-/*    51bf0:	0c012588 */ 	jal	__osRestoreInt
-/*    51bf4:	02002025 */ 	or	$a0,$s0,$zero
-/*    51bf8:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*    51bfc:	8fb00018 */ 	lw	$s0,0x18($sp)
-/*    51c00:	27bd0028 */ 	addiu	$sp,$sp,0x28
-/*    51c04:	03e00008 */ 	jr	$ra
-/*    51c08:	00000000 */ 	nop
-);
+void __osSetGlobalIntMask(OSHWIntr mask)
+{
+	register u32 saveMask = __osDisableInt();
+	__osGlobalIntMask |= mask;
+	__osRestoreInt(saveMask);
+}