diff --git a/include/gba/macro.h b/include/gba/macro.h
index 197febede..3b35a1946 100644
--- a/include/gba/macro.h
+++ b/include/gba/macro.h
@@ -192,29 +192,4 @@
     REG_IME = imeTemp;                                          \
 }                                                               \
 
-#if MODERN
-#define FLOAT_UNS(x, bit) ({                   \
-    s##bit sx = x;                             \
-    float fx = (float)sx;                      \
-    if (sx < 0) fx += (1 << (bit - 1)) * 2.0f; \
-    fx;                                        \
-})
-#define DOUBLE_UNS(x, bit) ({                   \
-    s##bit sx = x;                              \
-    double dx = (double)sx;                     \
-    if (sx < 0) dx += (1 << (bit - 1)) * 2.0;   \
-    dx;                                         \
-})
-#else
-#define FLOAT_UNS(x, bit) ((float)(x))
-#define DOUBLE_UNS(x, bit) ((double)(x))
-#endif //MODERN
-
-#define FLOAT_U8(x) FLOAT_UNS(x, 8)
-#define FLOAT_U16(x) FLOAT_UNS(x, 16)
-#define FLOAT_U32(x) FLOAT_UNS(x, 32)
-#define DOUBLE_U8(x) DOUBLE_UNS(x, 8)
-#define DOUBLE_U16(x) DOUBLE_UNS(x, 16)
-#define DOUBLE_U32(x) DOUBLE_UNS(x, 32)
-
 #endif // GUARD_GBA_MACRO_H
diff --git a/src/pokemon_size_record.c b/src/pokemon_size_record.c
index d70f57f47..f63e1ccba 100644
--- a/src/pokemon_size_record.c
+++ b/src/pokemon_size_record.c
@@ -97,7 +97,7 @@ static void FormatMonSizeRecord(u8 *string, u32 size)
 {
 #ifdef UNITS_IMPERIAL
     //Convert size from centimeters to inches
-    size = DOUBLE_U32(size * 10) / (CM_PER_INCH * 10);
+    size = (double)(size * 10) / (CM_PER_INCH * 10);
 #endif
 
     string = ConvertIntToDecimalStringN(string, size / 10, 0, 8);
diff --git a/src/roulette.c b/src/roulette.c
index 5225118d5..662522aae 100644
--- a/src/roulette.c
+++ b/src/roulette.c
@@ -3969,7 +3969,7 @@ static void sub_8144410(struct Sprite *sprite)
     if (!sub_8143B48(sprite))
     {
         gUnknown_0203AB88->var90 = 0.0f;
-        gUnknown_0203AB88->var8C -= FLOAT_U8(gUnknown_085B6348[gUnknown_0203AB88->var04_0].var03)
+        gUnknown_0203AB88->var8C -= (float)(gUnknown_085B6348[gUnknown_0203AB88->var04_0].var03)
             / (gUnknown_085B6348[gUnknown_0203AB88->var04_0].var04 + 1);
         sprite->data[1] = 4;
         sprite->callback = sub_8144264;
@@ -3994,8 +3994,8 @@ static void sub_8144514(struct Sprite *sprite)
     if (gUnknown_0203AB88->var94 > 40.f)
         return;
 
-    gUnknown_0203AB88->var98 = -(4.0f / FLOAT_U16(gUnknown_0203AB88->var86));
-    gUnknown_0203AB88->var90 = -(gUnknown_0203AB88->var8C / FLOAT_U16(gUnknown_0203AB88->var86));
+    gUnknown_0203AB88->var98 = -(4.0f / (float)(gUnknown_0203AB88->var86));
+    gUnknown_0203AB88->var90 = -(gUnknown_0203AB88->var8C / (float)(gUnknown_0203AB88->var86));
     sprite->animNum = 2;
     sprite->animBeginning = TRUE;
     sprite->animEnded = FALSE;
@@ -4010,8 +4010,8 @@ static void sub_81445D8(struct Sprite *sprite)
         return;
 
     m4aSongNumStartOrChange(SE_TAMAKORO_E);
-    gUnknown_0203AB88->var98 = -(20.0f / FLOAT_U16(gUnknown_0203AB88->var84));
-    gUnknown_0203AB88->var90 = ((1.0f - gUnknown_0203AB88->var8C) / FLOAT_U16(gUnknown_0203AB88->var84));
+    gUnknown_0203AB88->var98 = -(20.0f / (float)(gUnknown_0203AB88->var84));
+    gUnknown_0203AB88->var90 = ((1.0f - gUnknown_0203AB88->var8C) / (float)(gUnknown_0203AB88->var84));
     sprite->animNum = 1;
     sprite->animBeginning = TRUE;
     sprite->animEnded = FALSE;