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fix: MIN_NORMAL_VALUE and add POSITIVE_INFINITY/NEGATIVE_INFINITY #1443

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Merged
merged 10 commits into from
Aug 20, 2020
Merged

fix: MIN_NORMAL_VALUE and add POSITIVE_INFINITY/NEGATIVE_INFINITY #1443

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4247a46
FIx MIN_POSITIVE_VALUE -> MIN_NORMAL_VALUE for definitions
MaxGraey Aug 20, 2020
d50c7fc
also add (f32|f64).POSITIVE/NEGATIVE_INFINITY
MaxGraey Aug 20, 2020
92a1931
remove Math.fround for (+/-)inf polyfill
MaxGraey Aug 20, 2020
5163663
precompute other Math.fround values
MaxGraey Aug 20, 2020
eb80742
aligned
MaxGraey Aug 20, 2020
4ad8629
also add f32.NaN and f64.NaN
MaxGraey Aug 20, 2020
3b1d8f8
Update std/assembly/builtins.ts
MaxGraey Aug 20, 2020
af43171
Update std/assembly/builtins.ts
MaxGraey Aug 20, 2020
dbf6317
Merge branch 'master' into fix-min-normal-values-definitions
MaxGraey Aug 20, 2020
d4eba11
update fixtures
MaxGraey Aug 20, 2020
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26 changes: 25 additions & 1 deletion std/assembly/builtins.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@ export declare function assert<T>(isTrueish: T, message?: string): T;
@unsafe @builtin
export declare function unchecked<T>(expr: T): T;

// @ts-ignore: decorator
// @ts-ignore: decorator
@unsafe @builtin
export declare function call_indirect<T>(index: u32, ...args: auto[]): T;

Expand Down Expand Up @@ -846,6 +846,18 @@ export namespace f32 {
@lazy
export const MAX_SAFE_INTEGER: f32 = 16777215;

// @ts-ignore: decorator
@lazy
export const POSITIVE_INFINITY: f32 = Infinity;

// @ts-ignore: decorator
@lazy
export const NEGATIVE_INFINITY: f32 = -Infinity;

// @ts-ignore: decorator
@lazy
export const NaN: f32 = 0.0 / 0.0;

// @ts-ignore: decorator
@builtin
export declare function abs(value: f32): f32;
Expand Down Expand Up @@ -925,6 +937,18 @@ export namespace f64 {
@lazy
export const MAX_SAFE_INTEGER: f64 = 9007199254740991;

// @ts-ignore: decorator
@lazy
export const POSITIVE_INFINITY: f64 = Infinity;

// @ts-ignore: decorator
@lazy
export const NEGATIVE_INFINITY: f64 = -Infinity;

// @ts-ignore: decorator
@lazy
export const NaN: f64 = 0.0 / 0.0;

// @ts-ignore: decorator
@builtin
export declare function abs(value: f64): f64;
Expand Down
16 changes: 14 additions & 2 deletions std/assembly/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -506,11 +506,17 @@ declare namespace f32 {
/** Largest representable value. */
export const MAX_VALUE: f32;
/** Smallest normalized positive value. */
export const MIN_POSITIVE_VALUE: f32;
export const MIN_NORMAL_VALUE: f32;
/** Smallest safely representable integer value. */
export const MIN_SAFE_INTEGER: f32;
/** Largest safely representable integer value. */
export const MAX_SAFE_INTEGER: f32;
/** Positive infinity value. */
export const POSITIVE_INFINITY: f32;
/** Negative infinity value. */
export const NEGATIVE_INFINITY: f32;
/** Not a number value. */
export const NaN: f32;
/** Difference between 1 and the smallest representable value greater than 1. */
export const EPSILON: f32;
/** Loads a 32-bit float from memory. */
Expand All @@ -526,11 +532,17 @@ declare namespace f64 {
/** Largest representable value. */
export const MAX_VALUE: f64;
/** Smallest normalized positive value. */
export const MIN_POSITIVE_VALUE: f64;
export const MIN_NORMAL_VALUE: f64;
/** Smallest safely representable integer value. */
export const MIN_SAFE_INTEGER: f64;
/** Largest safely representable integer value. */
export const MAX_SAFE_INTEGER: f64;
/** Positive infinity value. */
export const POSITIVE_INFINITY: f64;
/** Negative infinity value. */
export const NEGATIVE_INFINITY: f64;
/** Not a number value. */
export const NaN: f64;
/** Difference between 1 and the smallest representable value greater than 1. */
export const EPSILON: f64;
/** Loads a 64-bit float from memory. */
Expand Down
12 changes: 6 additions & 6 deletions std/assembly/number.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -268,15 +268,15 @@ export abstract class F32 {

// @ts-ignore: decorator
@lazy
static readonly POSITIVE_INFINITY: f32 = Infinity;
static readonly POSITIVE_INFINITY: f32 = f32.POSITIVE_INFINITY;

// @ts-ignore: decorator
@lazy
static readonly NEGATIVE_INFINITY: f32 = -Infinity;
static readonly NEGATIVE_INFINITY: f32 = f32.NEGATIVE_INFINITY;

// @ts-ignore: decorator
@lazy
static readonly NaN: f32 = NaN;
static readonly NaN: f32 = f32.NaN;

static isNaN(value: f32): bool {
return isNaN<f32>(value);
Expand Down Expand Up @@ -332,15 +332,15 @@ export abstract class F64 {

// @ts-ignore: decorator
@lazy
static readonly POSITIVE_INFINITY: f64 = Infinity;
static readonly POSITIVE_INFINITY: f64 = f64.POSITIVE_INFINITY;

// @ts-ignore: decorator
@lazy
static readonly NEGATIVE_INFINITY: f64 = -Infinity;
static readonly NEGATIVE_INFINITY: f64 = f64.NEGATIVE_INFINITY;

// @ts-ignore: decorator
@lazy
static readonly NaN: f64 = NaN;
static readonly NaN: f64 = f64.NaN;

static isNaN(value: f64): bool {
return isNaN<f64>(value);
Expand Down
18 changes: 16 additions & 2 deletions std/portable/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -230,11 +230,18 @@ declare namespace f32 {
/** Largest representable value. */
export const MAX_VALUE: f32;
/** Smallest normalized positive value. */
export const MIN_POSITIVE_VALUE: f32;
export const MIN_NORMAL_VALUE: f32;
/** Smallest safely representable integer value. */
export const MIN_SAFE_INTEGER: f32;
/** Largest safely representable integer value. */
export const MAX_SAFE_INTEGER: f32;
/** Positive infinity value. */
export const POSITIVE_INFINITY: f32;
/** Negative infinity value. */
export const NEGATIVE_INFINITY: f32;
/** Not a number value. */
/* eslint no-shadow-restricted-names: "off" */
export const NaN: f32;
/** Difference between 1 and the smallest representable value greater than 1. */
export const EPSILON: f32;
/** Returns a boolean value that indicates whether a value is the reserved value NaN (not a number). */
Expand All @@ -258,11 +265,18 @@ declare namespace f64 {
/** Largest representable value. */
export const MAX_VALUE: f64;
/** Smallest normalized positive value. */
export const MIN_POSITIVE_VALUE: f64;
export const MIN_NORMAL_VALUE: f64;
/** Smallest safely representable integer value. */
export const MIN_SAFE_INTEGER: f64;
/** Largest safely representable integer value. */
export const MAX_SAFE_INTEGER: f64;
/** Positive infinity value. */
export const POSITIVE_INFINITY: f64;
/** Negative infinity value. */
export const NEGATIVE_INFINITY: f64;
/** Not a number value. */
/* eslint no-shadow-restricted-names: "off" */
export const NaN: f64;
/** Difference between 1 and the smallest representable value greater than 1. */
export const EPSILON: f64;
/** Returns a boolean value that indicates whether a value is the reserved value NaN (not a number). */
Expand Down
22 changes: 14 additions & 8 deletions std/portable/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -75,24 +75,30 @@ Object.defineProperties(
Object.defineProperties(
globalScope["f32"] = function f32(value) { return Math.fround(value); },
{
"EPSILON": { value: Math.fround(1.1920929e-07), writable: false },
"MIN_VALUE": { value: Math.fround(1.4012985e-45), writable: false },
"MAX_VALUE": { value: Math.fround(3.4028235e+38), writable: false },
"MIN_NORMAL_VALUE": { value: Math.fround(1.17549435e-38), writable: false },
"EPSILON": { value: 1.1920928955078125e-07, writable: false },
"MIN_VALUE": { value: 1.4012984643248170e-45, writable: false },
"MAX_VALUE": { value: 3.4028234663852886e+38, writable: false },
"MIN_NORMAL_VALUE": { value: 1.1754943508222875e-38, writable: false },
"MIN_SAFE_INTEGER": { value: -16777215, writable: false },
"MAX_SAFE_INTEGER": { value: 16777215, writable: false }
"MAX_SAFE_INTEGER": { value: 16777215, writable: false },
"POSITIVE_INFINITY": { value: Infinity, writable: false },
"NEGATIVE_INFINITY": { value: -Infinity, writable: false },
"NaN": { value: NaN, writable: false }
}
);

Object.defineProperties(
globalScope["f64"] = function f64(value) { return +value; },
{
"EPSILON": { value: 2.2204460492503131e-16, writable: false },
"EPSILON": { value: 2.2204460492503131e-016, writable: false },
"MIN_VALUE": { value: 5e-324, writable: false },
"MAX_VALUE": { value: 1.7976931348623157e+308, writable: false },
"MIN_NORMAL_VALUE": { value: 2.2250738585072014e-308 , writable: false },
"MIN_NORMAL_VALUE": { value: 2.2250738585072014e-308, writable: false },
"MIN_SAFE_INTEGER": { value: -9007199254740991, writable: false },
"MAX_SAFE_INTEGER": { value: 9007199254740991, writable: false }
"MAX_SAFE_INTEGER": { value: 9007199254740991, writable: false },
"POSITIVE_INFINITY": { value: Infinity, writable: false },
"NEGATIVE_INFINITY": { value: -Infinity, writable: false },
"NaN": { value: NaN, writable: false }
}
);

Expand Down