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Add @(require_results) to core:math/fixed

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gingerBill
2023-05-22 12:11:53 +01:00
parent 396debb9cb
commit a1172d31f4
1 changed files with 11 additions and 0 deletions
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core/math/fixed/fixed.odin
+11
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@@ -50,39 +50,48 @@ to_f64 :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> f64 {
} }
@(require_results)
add :: proc(x, y: $T/Fixed) -> T { add :: proc(x, y: $T/Fixed) -> T {
return {x.i + y.i} return {x.i + y.i}
} }
@(require_results)
sub :: proc(x, y: $T/Fixed) -> T { sub :: proc(x, y: $T/Fixed) -> T {
return {x.i - y.i} return {x.i - y.i}
} }
@(require_results)
mul :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) { mul :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_mul(x.i, y.i, Fraction_Width) z.i = intrinsics.fixed_point_mul(x.i, y.i, Fraction_Width)
return return
} }
@(require_results)
mul_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) { mul_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_mul_sat(x.i, y.i, Fraction_Width) z.i = intrinsics.fixed_point_mul_sat(x.i, y.i, Fraction_Width)
return return
} }
@(require_results)
div :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) { div :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_div(x.i, y.i, Fraction_Width) z.i = intrinsics.fixed_point_div(x.i, y.i, Fraction_Width)
return return
} }
@(require_results)
div_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) { div_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_div_sat(x.i, y.i, Fraction_Width) z.i = intrinsics.fixed_point_div_sat(x.i, y.i, Fraction_Width)
return return
} }
@(require_results)
floor :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing { floor :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
return x.i >> Fraction_Width return x.i >> Fraction_Width
} }
@(require_results)
ceil :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing { ceil :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
Integer :: 8*size_of(Backing) - Fraction_Width Integer :: 8*size_of(Backing) - Fraction_Width
return (x.i + (1 << Integer-1)) >> Fraction_Width return (x.i + (1 << Integer-1)) >> Fraction_Width
} }
@(require_results)
round :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing { round :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
Integer :: 8*size_of(Backing) - Fraction_Width Integer :: 8*size_of(Backing) - Fraction_Width
return (x.i + (1 << (Integer - 1))) >> Fraction_Width return (x.i + (1 << (Integer - 1))) >> Fraction_Width
@@ -90,6 +99,7 @@ round :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
@(require_results)
append :: proc(dst: []byte, x: $T/Fixed($Backing, $Fraction_Width)) -> string { append :: proc(dst: []byte, x: $T/Fixed($Backing, $Fraction_Width)) -> string {
x := x x := x
buf: [48]byte buf: [48]byte
@@ -123,6 +133,7 @@ append :: proc(dst: []byte, x: $T/Fixed($Backing, $Fraction_Width)) -> string {
} }
@(require_results)
to_string :: proc(x: $T/Fixed($Backing, $Fraction_Width), allocator := context.allocator) -> string { to_string :: proc(x: $T/Fixed($Backing, $Fraction_Width), allocator := context.allocator) -> string {
buf: [48]byte buf: [48]byte
s := append(buf[:], x) s := append(buf[:], x)