diff --git a/src/game/game_0601b0.c b/src/game/game_0601b0.c
index 8df941c1c..d62230d26 100644
--- a/src/game/game_0601b0.c
+++ b/src/game/game_0601b0.c
@@ -4958,7 +4958,7 @@ glabel var7f1a9f54
 /*  f0645d0:	c7a00058 */ 	lwc1	$f0,0x58($sp)
 /*  f0645d4:	0fc282fb */ 	jal	func0f0a0bec
 /*  f0645d8:	afa0004c */ 	sw	$zero,0x4c($sp)
-/*  f0645dc:	0fc25e24 */ 	jal	func0f097890
+/*  f0645dc:	0fc25e24 */ 	jal	floorf
 /*  f0645e0:	c7ac008c */ 	lwc1	$f12,0x8c($sp)
 /*  f0645e4:	e7a0008c */ 	swc1	$f0,0x8c($sp)
 /*  f0645e8:	0fc25e5c */ 	jal	ceilf
diff --git a/src/game/game_097890.c b/src/game/game_097890.c
index 8db04ba50..6e60a8a4a 100644
--- a/src/game/game_097890.c
+++ b/src/game/game_097890.c
@@ -10,41 +10,22 @@
 #include "gvars/gvars.h"
 #include "types.h"
 
-GLOBAL_ASM(
-glabel func0f097890
-/*  f097890:	44802000 */ 	mtc1	$zero,$f4
-/*  f097894:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f097898:	460c203e */ 	c.le.s	$f4,$f12
-/*  f09789c:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978a0:	45020008 */ 	bc1fl	.L0f0978c4
-/*  f0978a4:	4600628d */ 	trunc.w.s	$f10,$f12
-/*  f0978a8:	4600618d */ 	trunc.w.s	$f6,$f12
-/*  f0978ac:	440f3000 */ 	mfc1	$t7,$f6
-/*  f0978b0:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978b4:	448f4000 */ 	mtc1	$t7,$f8
-/*  f0978b8:	03e00008 */ 	jr	$ra
-/*  f0978bc:	46804020 */ 	cvt.s.w	$f0,$f8
-/*  f0978c0:	4600628d */ 	trunc.w.s	$f10,$f12
-.L0f0978c4:
-/*  f0978c4:	3c013f80 */ 	lui	$at,0x3f80
-/*  f0978c8:	44195000 */ 	mfc1	$t9,$f10
-/*  f0978cc:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978d0:	44998000 */ 	mtc1	$t9,$f16
-/*  f0978d4:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978d8:	468080a0 */ 	cvt.s.w	$f2,$f16
-/*  f0978dc:	46026032 */ 	c.eq.s	$f12,$f2
-/*  f0978e0:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978e4:	45020004 */ 	bc1fl	.L0f0978f8
-/*  f0978e8:	44819000 */ 	mtc1	$at,$f18
-/*  f0978ec:	03e00008 */ 	jr	$ra
-/*  f0978f0:	46001006 */ 	mov.s	$f0,$f2
-/*  f0978f4:	44819000 */ 	mtc1	$at,$f18
-.L0f0978f8:
-/*  f0978f8:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f0978fc:	46121001 */ 	sub.s	$f0,$f2,$f18
-/*  f097900:	03e00008 */ 	jr	$ra
-/*  f097904:	00000000 */ 	sll	$zero,$zero,0x0
-);
+f32 floorf(f32 value)
+{
+	f32 fvalue;
+
+	if (value >= 0) {
+		return (s32)value;
+	}
+
+	fvalue = (s32)value;
+
+	if (value == fvalue) {
+		return fvalue;
+	}
+
+	return fvalue - 1;
+}
 
 s32 floor(f32 value)
 {
diff --git a/src/game/propobj.c b/src/game/propobj.c
index a311b37b1..859d26485 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -28394,7 +28394,7 @@ glabel var7f1aa6ec
 /*  f07eda8:	5140003e */ 	beqzl	$t2,.L0f07eea4
 /*  f07edac:	2604001c */ 	addiu	$a0,$s0,0x1c
 /*  f07edb0:	8deb0020 */ 	lw	$t3,0x20($t7)
-/*  f07edb4:	0fc25e24 */ 	jal	func0f097890
+/*  f07edb4:	0fc25e24 */ 	jal	floorf
 /*  f07edb8:	c56c000c */ 	lwc1	$f12,0xc($t3)
 /*  f07edbc:	4600048d */ 	trunc.w.s	$f18,$f0
 /*  f07edc0:	3c07800a */ 	lui	$a3,%hi(g_Vars)
@@ -28408,7 +28408,7 @@ glabel var7f1aa6ec
 /*  f07ede0:	afb80094 */ 	sw	$t8,0x94($sp)
 /*  f07ede4:	8fad0254 */ 	lw	$t5,0x254($sp)
 /*  f07ede8:	8dac0020 */ 	lw	$t4,0x20($t5)
-/*  f07edec:	0fc25e24 */ 	jal	func0f097890
+/*  f07edec:	0fc25e24 */ 	jal	floorf
 /*  f07edf0:	c58c000c */ 	lwc1	$f12,0xc($t4)
 /*  f07edf4:	4600018d */ 	trunc.w.s	$f6,$f0
 /*  f07edf8:	8fa30094 */ 	lw	$v1,0x94($sp)
@@ -44069,7 +44069,7 @@ glabel func0f08cb20
 /*  f08cb74:	10000004 */ 	beqz	$zero,.L0f08cb88
 /*  f08cb78:	0000a825 */ 	or	$s5,$zero,$zero
 .L0f08cb7c:
-/*  f08cb7c:	0fc25e24 */ 	jal	func0f097890
+/*  f08cb7c:	0fc25e24 */ 	jal	floorf
 /*  f08cb80:	c7ac008c */ 	lwc1	$f12,0x8c($sp)
 /*  f08cb84:	0000a825 */ 	or	$s5,$zero,$zero
 .L0f08cb88:
@@ -48574,7 +48574,7 @@ glabel var7f1ab1a8
 /*  f090a64:	c428b1a0 */ 	lwc1	$f8,%lo(var7f1ab1a0)($at)
 /*  f090a68:	e7a0004c */ 	swc1	$f0,0x4c($sp)
 /*  f090a6c:	46080302 */ 	mul.s	$f12,$f0,$f8
-/*  f090a70:	0fc25e24 */ 	jal	func0f097890
+/*  f090a70:	0fc25e24 */ 	jal	floorf
 /*  f090a74:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f090a78:	4600028d */ 	trunc.w.s	$f10,$f0
 /*  f090a7c:	3c017f1b */ 	lui	$at,%hi(var7f1ab1a4)
@@ -48582,7 +48582,7 @@ glabel var7f1ab1a8
 /*  f090a84:	c7b0004c */ 	lwc1	$f16,0x4c($sp)
 /*  f090a88:	440e5000 */ 	mfc1	$t6,$f10
 /*  f090a8c:	46128302 */ 	mul.s	$f12,$f16,$f18
-/*  f090a90:	0fc25e24 */ 	jal	func0f097890
+/*  f090a90:	0fc25e24 */ 	jal	floorf
 /*  f090a94:	afae005c */ 	sw	$t6,0x5c($sp)
 /*  f090a98:	4600010d */ 	trunc.w.s	$f4,$f0
 /*  f090a9c:	8fb9005c */ 	lw	$t9,0x5c($sp)
@@ -48595,7 +48595,7 @@ glabel var7f1ab1a8
 /*  f090ab8:	00094880 */ 	sll	$t1,$t1,0x2
 /*  f090abc:	03095023 */ 	subu	$t2,$t8,$t1
 /*  f090ac0:	46083302 */ 	mul.s	$f12,$f6,$f8
-/*  f090ac4:	0fc25e24 */ 	jal	func0f097890
+/*  f090ac4:	0fc25e24 */ 	jal	floorf
 /*  f090ac8:	afaa0058 */ 	sw	$t2,0x58($sp)
 /*  f090acc:	8fad005c */ 	lw	$t5,0x5c($sp)
 /*  f090ad0:	4600028d */ 	trunc.w.s	$f10,$f0
diff --git a/src/include/game/game_097890.h b/src/include/game/game_097890.h
index 2e6f97e00..c0b22f3df 100644
--- a/src/include/game/game_097890.h
+++ b/src/include/game/game_097890.h
@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func0f097890(void);
+f32 floorf(f32 value);
 s32 floor(f32 value);
 
 #endif
diff --git a/src/lib/lib_1a500.c b/src/lib/lib_1a500.c
index 742ac7b72..19ea94d64 100644
--- a/src/lib/lib_1a500.c
+++ b/src/lib/lib_1a500.c
@@ -1281,7 +1281,7 @@ glabel func0001b0e8
 /*    1b168:	c5120010 */ 	lwc1	$f18,0x10($t0)
 /*    1b16c:	afa80040 */ 	sw	$t0,0x40($sp)
 /*    1b170:	afa20044 */ 	sw	$v0,0x44($sp)
-/*    1b174:	0fc25e24 */ 	jal	func0f097890
+/*    1b174:	0fc25e24 */ 	jal	floorf
 /*    1b178:	46009303 */ 	div.s	$f12,$f18,$f0
 /*    1b17c:	8fa80040 */ 	lw	$t0,0x40($sp)
 /*    1b180:	8fa30044 */ 	lw	$v1,0x44($sp)
@@ -1534,7 +1534,7 @@ glabel func0001b400
 /*    1b508:	45020009 */ 	bc1fl	.L0001b530
 /*    1b50c:	c6020010 */ 	lwc1	$f2,0x10($s0)
 /*    1b510:	c60a0010 */ 	lwc1	$f10,0x10($s0)
-/*    1b514:	0fc25e24 */ 	jal	func0f097890
+/*    1b514:	0fc25e24 */ 	jal	floorf
 /*    1b518:	46005303 */ 	div.s	$f12,$f10,$f0
 /*    1b51c:	c610001c */ 	lwc1	$f16,0x1c($s0)
 /*    1b520:	46100082 */ 	mul.s	$f2,$f0,$f16
@@ -2339,7 +2339,7 @@ glabel func0001bfa8
 /*    1c088:	4502000a */ 	bc1fl	.L0001c0b4
 /*    1c08c:	44807000 */ 	mtc1	$zero,$f14
 /*    1c090:	c6040010 */ 	lwc1	$f4,0x10($s0)
-/*    1c094:	0fc25e24 */ 	jal	func0f097890
+/*    1c094:	0fc25e24 */ 	jal	floorf
 /*    1c098:	46002303 */ 	div.s	$f12,$f4,$f0
 /*    1c09c:	c606001c */ 	lwc1	$f6,0x1c($s0)
 /*    1c0a0:	44807000 */ 	mtc1	$zero,$f14