hare

commit faab727a2f72882a1c871b37faa7540052e1614b
parent da8260b9fe82b1cb2d5472370da512d21384a344
Author: Sebastian <sebastian@sebsite.pw>
Date:   Sat, 20 Apr 2024 22:17:59 -0400

math::checked: cast to int/uint

Arithmetic on int/uint is more efficient than i16/u16, and there's no
change in behavior from it here. i32/u32 are also changed to int/uint,
since they may be greater than 32 bits (but will always be at least 32
bits).

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
math/checked/checked.ha
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/math/checked/checked.ha b/math/checked/checked.ha
@@ -274,7 +274,7 @@ export fn subu64(a: u64, b: u64) (u64, bool) = {
 
 // Multiplies 'a' and 'b' returning the result and whether overflow occurred.
 export fn muli8(a: i8, b: i8) (i8, bool) = {
-	const fullres = a: i16 * b: i16;
+	const fullres = a: int * b: int;
 	const res = fullres: i8;
 	const overflow = res != fullres;
 	return (res, overflow);
@@ -291,7 +291,7 @@ export fn muli8(a: i8, b: i8) (i8, bool) = {
 
 // Multiplies 'a' and 'b' returning the result and whether overflow occurred.
 export fn muli16(a: i16, b: i16) (i16, bool) = {
-	const fullres = a: i32 * b: i32;
+	const fullres = a: int * b: int;
 	const res = fullres: i16;
 	const overflow = res != fullres;
 	return (res, overflow);
@@ -342,7 +342,7 @@ export fn muli64(a: i64, b: i64) (i64, bool) = {
 
 // Multiplies 'a' and 'b' returning the result and whether overflow occurred.
 export fn mulu8(a: u8, b: u8) (u8, bool) = {
-	const fullres = a: u16 * b: u16;
+	const fullres = a: uint * b: uint;
 	const res = fullres: u8;
 	const overflow = res != fullres;
 	return (res, overflow);
@@ -359,7 +359,7 @@ export fn mulu8(a: u8, b: u8) (u8, bool) = {
 
 // Multiplies 'a' and 'b' returning the result and whether overflow occurred.
 export fn mulu16(a: u16, b: u16) (u16, bool) = {
-	const fullres = a: u32 * b: u32;
+	const fullres = a: uint * b: uint;
 	const res = fullres: u16;
 	const overflow = res != fullres;
 	return (res, overflow);