diff options
| -rw-r--r-- | TODO | 3 | ||||
| -rw-r--r-- | cutils.h | 56 | ||||
| -rw-r--r-- | quickjs-atom.h | 1 | ||||
| -rw-r--r-- | quickjs.c | 94 | ||||
| -rw-r--r-- | quickjs.h | 1 | ||||
| -rw-r--r-- | test262.conf | 8 | ||||
| -rw-r--r-- | test262_errors.txt | 1 | ||||
| -rw-r--r-- | tests/test_bjson.js | 2 | ||||
| -rw-r--r-- | tests/test_builtin.js | 3 |
9 files changed, 155 insertions, 14 deletions
@@ -62,6 +62,5 @@ Optimization ideas: Test262o: 0/11262 errors, 463 excluded Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch) -Result: 65/78182 errors, 1628 excluded, 7233 skipped +Result: 64/78320 errors, 1624 excluded, 7166 skipped Test262 commit: 27622d764767dcb3778784884022c2c7de5769b8 - @@ -364,4 +364,60 @@ static inline double uint64_as_float64(uint64_t u64) return u.d; } +static inline double fromfp16(uint16_t v) +{ + double d; + uint32_t v1; + v1 = v & 0x7fff; + if (unlikely(v1 >= 0x7c00)) + v1 += 0x1f8000; /* NaN or infinity */ + d = uint64_as_float64(((uint64_t)(v >> 15) << 63) | ((uint64_t)v1 << (52 - 10))); + return d * 0x1p1008; +} + +static inline uint16_t tofp16(double d) +{ + uint64_t a, addend; + uint32_t v, sgn; + int shift; + + a = float64_as_uint64(d); + sgn = a >> 63; + a = a & 0x7fffffffffffffff; + if (unlikely(a > 0x7ff0000000000000)) { + /* nan */ + v = 0x7c01; + } else if (a < 0x3f10000000000000) { /* 0x1p-14 */ + /* subnormal f16 number or zero */ + if (a <= 0x3e60000000000000) { /* 0x1p-25 */ + v = 0x0000; /* zero */ + } else { + shift = 1051 - (a >> 52); + a = ((uint64_t)1 << 52) | (a & (((uint64_t)1 << 52) - 1)); + addend = ((a >> shift) & 1) + (((uint64_t)1 << (shift - 1)) - 1); + v = (a + addend) >> shift; + } + } else { + /* normal number or infinity */ + a -= 0x3f00000000000000; /* adjust the exponent */ + /* round */ + addend = ((a >> (52 - 10)) & 1) + (((uint64_t)1 << (52 - 11)) - 1); + v = (a + addend) >> (52 - 10); + /* overflow ? */ + if (unlikely(v > 0x7c00)) + v = 0x7c00; + } + return v | (sgn << 15); +} + +static inline int isfp16nan(uint16_t v) +{ + return (v & 0x7FFF) > 0x7C00; +} + +static inline int isfp16zero(uint16_t v) +{ + return (v & 0x7FFF) == 0; +} + #endif /* CUTILS_H */ diff --git a/quickjs-atom.h b/quickjs-atom.h index 73766f2..5e46d1b 100644 --- a/quickjs-atom.h +++ b/quickjs-atom.h @@ -211,6 +211,7 @@ DEF(Int32Array, "Int32Array") DEF(Uint32Array, "Uint32Array") DEF(BigInt64Array, "BigInt64Array") DEF(BigUint64Array, "BigUint64Array") +DEF(Float16Array, "Float16Array") DEF(Float32Array, "Float32Array") DEF(Float64Array, "Float64Array") DEF(DataView, "DataView") @@ -147,6 +147,7 @@ enum { JS_CLASS_UINT32_ARRAY, /* u.array (typed_array) */ JS_CLASS_BIG_INT64_ARRAY, /* u.array (typed_array) */ JS_CLASS_BIG_UINT64_ARRAY, /* u.array (typed_array) */ + JS_CLASS_FLOAT16_ARRAY, /* u.array (typed_array) */ JS_CLASS_FLOAT32_ARRAY, /* u.array (typed_array) */ JS_CLASS_FLOAT64_ARRAY, /* u.array (typed_array) */ JS_CLASS_DATAVIEW, /* u.typed_array */ @@ -974,6 +975,7 @@ struct JSObject { uint32_t *uint32_ptr; /* JS_CLASS_UINT32_ARRAY */ int64_t *int64_ptr; /* JS_CLASS_INT64_ARRAY */ uint64_t *uint64_ptr; /* JS_CLASS_UINT64_ARRAY */ + uint16_t *fp16_ptr; /* JS_CLASS_FLOAT16_ARRAY */ float *float_ptr; /* JS_CLASS_FLOAT32_ARRAY */ double *double_ptr; /* JS_CLASS_FLOAT64_ARRAY */ } u; @@ -1502,6 +1504,7 @@ static JSClassShortDef const js_std_class_def[] = { { JS_ATOM_Uint32Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_UINT32_ARRAY */ { JS_ATOM_BigInt64Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_BIG_INT64_ARRAY */ { JS_ATOM_BigUint64Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_BIG_UINT64_ARRAY */ + { JS_ATOM_Float16Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_FLOAT16_ARRAY */ { JS_ATOM_Float32Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_FLOAT32_ARRAY */ { JS_ATOM_Float64Array, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_FLOAT64_ARRAY */ { JS_ATOM_DataView, js_typed_array_finalizer, js_typed_array_mark }, /* JS_CLASS_DATAVIEW */ @@ -5091,6 +5094,7 @@ static JSValue JS_NewObjectFromShape(JSContext *ctx, JSShape *sh, JSClassID clas case JS_CLASS_UINT32_ARRAY: case JS_CLASS_BIG_INT64_ARRAY: case JS_CLASS_BIG_UINT64_ARRAY: + case JS_CLASS_FLOAT16_ARRAY: case JS_CLASS_FLOAT32_ARRAY: case JS_CLASS_FLOAT64_ARRAY: p->is_exotic = 1; @@ -6482,6 +6486,7 @@ void JS_ComputeMemoryUsage(JSRuntime *rt, JSMemoryUsage *s) case JS_CLASS_UINT32_ARRAY: /* u.typed_array / u.array */ case JS_CLASS_BIG_INT64_ARRAY: /* u.typed_array / u.array */ case JS_CLASS_BIG_UINT64_ARRAY: /* u.typed_array / u.array */ + case JS_CLASS_FLOAT16_ARRAY: /* u.typed_array / u.array */ case JS_CLASS_FLOAT32_ARRAY: /* u.typed_array / u.array */ case JS_CLASS_FLOAT64_ARRAY: /* u.typed_array / u.array */ case JS_CLASS_DATAVIEW: /* u.typed_array */ @@ -8344,6 +8349,9 @@ static JSValue JS_GetPropertyValue(JSContext *ctx, JSValueConst this_obj, case JS_CLASS_BIG_UINT64_ARRAY: if (unlikely(idx >= p->u.array.count)) goto slow_path; return JS_NewBigUint64(ctx, p->u.array.u.uint64_ptr[idx]); + case JS_CLASS_FLOAT16_ARRAY: + if (unlikely(idx >= p->u.array.count)) goto slow_path; + return __JS_NewFloat64(ctx, fromfp16(p->u.array.u.fp16_ptr[idx])); case JS_CLASS_FLOAT32_ARRAY: if (unlikely(idx >= p->u.array.count)) goto slow_path; return __JS_NewFloat64(ctx, p->u.array.u.float_ptr[idx]); @@ -9178,6 +9186,13 @@ static int JS_SetPropertyValue(JSContext *ctx, JSValueConst this_obj, p->u.array.u.uint64_ptr[idx] = v; } break; + case JS_CLASS_FLOAT16_ARRAY: + if (JS_ToFloat64Free(ctx, &d, val)) + return -1; + if (unlikely(idx >= (uint32_t)p->u.array.count)) + goto ta_out_of_bound; + p->u.array.u.fp16_ptr[idx] = tofp16(d); + break; case JS_CLASS_FLOAT32_ARRAY: if (JS_ToFloat64Free(ctx, &d, val)) return -1; @@ -13240,6 +13255,9 @@ static void js_print_object(JSPrintValueState *s, JSObject *p) case JS_CLASS_BIG_UINT64_ARRAY: js_printf(s, "%" PRIu64, *(uint64_t *)ptr); break; + case JS_CLASS_FLOAT16_ARRAY: + js_print_float64(s, fromfp16(*(uint16_t *)ptr)); + break; case JS_CLASS_FLOAT32_ARRAY: js_print_float64(s, *(float *)ptr); break; @@ -43888,6 +43906,11 @@ static JSValue js_math_hypot(JSContext *ctx, JSValueConst this_val, return JS_NewFloat64(ctx, r); } +static double js_math_f16round(double a) +{ + return fromfp16(tofp16(a)); +} + static double js_math_fround(double a) { return (float)a; @@ -43991,6 +44014,7 @@ static const JSCFunctionListEntry js_math_funcs[] = { JS_CFUNC_SPECIAL_DEF("cbrt", 1, f_f, cbrt ), JS_CFUNC_DEF("hypot", 2, js_math_hypot ), JS_CFUNC_DEF("random", 0, js_math_random ), + JS_CFUNC_SPECIAL_DEF("f16round", 1, f_f, js_math_f16round ), JS_CFUNC_SPECIAL_DEF("fround", 1, f_f, js_math_fround ), JS_CFUNC_DEF("imul", 2, js_math_imul ), JS_CFUNC_DEF("clz32", 1, js_math_clz32 ), @@ -51958,8 +51982,8 @@ void JS_AddIntrinsicBaseObjects(JSContext *ctx) static uint8_t const typed_array_size_log2[JS_TYPED_ARRAY_COUNT] = { 0, 0, 0, 1, 1, 2, 2, - 3, 3, /* BigInt64Array, BigUint64Array */ - 2, 3 + 3, 3, // BigInt64Array, BigUint64Array + 1, 2, 3 // Float16Array, Float32Array, Float64Array }; static JSValue js_array_buffer_constructor3(JSContext *ctx, @@ -52892,7 +52916,9 @@ static JSValue js_typed_array_fill(JSContext *ctx, JSValueConst this_val, double d; if (JS_ToFloat64(ctx, &d, argv[0])) return JS_EXCEPTION; - if (p->class_id == JS_CLASS_FLOAT32_ARRAY) { + if (p->class_id == JS_CLASS_FLOAT16_ARRAY) { + v64 = tofp16(d); + } else if (p->class_id == JS_CLASS_FLOAT32_ARRAY) { union { float f; uint32_t u32; @@ -53023,6 +53049,7 @@ static JSValue js_typed_array_indexOf(JSContext *ctx, JSValueConst this_val, int64_t v64; double d; float f; + uint16_t hf; len = js_typed_array_get_length_internal(ctx, this_val); if (len < 0) @@ -53185,6 +53212,39 @@ static JSValue js_typed_array_indexOf(JSContext *ctx, JSValueConst this_val, } } break; + case JS_CLASS_FLOAT16_ARRAY: + if (is_bigint) + break; + if (isnan(d)) { + const uint16_t *pv = p->u.array.u.fp16_ptr; + /* special case: indexOf returns -1, includes finds NaN */ + if (special != special_includes) + goto done; + for (; k != stop; k += inc) { + if (isfp16nan(pv[k])) { + res = k; + break; + } + } + } else if (d == 0) { + // special case: includes also finds negative zero + const uint16_t *pv = p->u.array.u.fp16_ptr; + for (; k != stop; k += inc) { + if (isfp16zero(pv[k])) { + res = k; + break; + } + } + } else if (hf = tofp16(d), d == fromfp16(hf)) { + const uint16_t *pv = p->u.array.u.fp16_ptr; + for (; k != stop; k += inc) { + if (pv[k] == hf) { + res = k; + break; + } + } + } + break; case JS_CLASS_FLOAT32_ARRAY: if (is_bigint) break; @@ -53575,6 +53635,11 @@ static int js_TA_cmp_uint64(const void *a, const void *b, void *opaque) { return (y < x) - (y > x); } +static int js_TA_cmp_float16(const void *a, const void *b, void *opaque) { + return js_cmp_doubles(fromfp16(*(const uint16_t *)a), + fromfp16(*(const uint16_t *)b)); +} + static int js_TA_cmp_float32(const void *a, const void *b, void *opaque) { return js_cmp_doubles(*(const float *)a, *(const float *)b); } @@ -53615,6 +53680,10 @@ static JSValue js_TA_get_uint64(JSContext *ctx, const void *a) { return JS_NewBigUint64(ctx, *(uint64_t *)a); } +static JSValue js_TA_get_float16(JSContext *ctx, const void *a) { + return __JS_NewFloat64(ctx, fromfp16(*(const uint16_t *)a)); +} + static JSValue js_TA_get_float32(JSContext *ctx, const void *a) { return __JS_NewFloat64(ctx, *(const float *)a); } @@ -53740,6 +53809,10 @@ static JSValue js_typed_array_sort(JSContext *ctx, JSValueConst this_val, tsc.getfun = js_TA_get_uint64; cmpfun = js_TA_cmp_uint64; break; + case JS_CLASS_FLOAT16_ARRAY: + tsc.getfun = js_TA_get_float16; + cmpfun = js_TA_cmp_float16; + break; case JS_CLASS_FLOAT32_ARRAY: tsc.getfun = js_TA_get_float32; cmpfun = js_TA_cmp_float32; @@ -54295,6 +54368,14 @@ static JSValue js_dataview_getValue(JSContext *ctx, return JS_NewBigUint64(ctx, v); } break; + case JS_CLASS_FLOAT16_ARRAY: + { + uint16_t v; + v = get_u16(ptr); + if (is_swap) + v = bswap16(v); + return __JS_NewFloat64(ctx, fromfp16(v)); + } case JS_CLASS_FLOAT32_ARRAY: { union { @@ -54356,7 +54437,9 @@ static JSValue js_dataview_setValue(JSContext *ctx, double d; if (JS_ToFloat64(ctx, &d, val)) return JS_EXCEPTION; - if (class_id == JS_CLASS_FLOAT32_ARRAY) { + if (class_id == JS_CLASS_FLOAT16_ARRAY) { + v = tofp16(d); + } else if (class_id == JS_CLASS_FLOAT32_ARRAY) { union { float f; uint32_t i; @@ -54385,6 +54468,7 @@ static JSValue js_dataview_setValue(JSContext *ctx, break; case JS_CLASS_INT16_ARRAY: case JS_CLASS_UINT16_ARRAY: + case JS_CLASS_FLOAT16_ARRAY: if (is_swap) v = bswap16(v); put_u16(ptr, v); @@ -54421,6 +54505,7 @@ static const JSCFunctionListEntry js_dataview_proto_funcs[] = { JS_CFUNC_MAGIC_DEF("getUint32", 1, js_dataview_getValue, JS_CLASS_UINT32_ARRAY ), JS_CFUNC_MAGIC_DEF("getBigInt64", 1, js_dataview_getValue, JS_CLASS_BIG_INT64_ARRAY ), JS_CFUNC_MAGIC_DEF("getBigUint64", 1, js_dataview_getValue, JS_CLASS_BIG_UINT64_ARRAY ), + JS_CFUNC_MAGIC_DEF("getFloat16", 1, js_dataview_getValue, JS_CLASS_FLOAT16_ARRAY ), JS_CFUNC_MAGIC_DEF("getFloat32", 1, js_dataview_getValue, JS_CLASS_FLOAT32_ARRAY ), JS_CFUNC_MAGIC_DEF("getFloat64", 1, js_dataview_getValue, JS_CLASS_FLOAT64_ARRAY ), JS_CFUNC_MAGIC_DEF("setInt8", 2, js_dataview_setValue, JS_CLASS_INT8_ARRAY ), @@ -54431,6 +54516,7 @@ static const JSCFunctionListEntry js_dataview_proto_funcs[] = { JS_CFUNC_MAGIC_DEF("setUint32", 2, js_dataview_setValue, JS_CLASS_UINT32_ARRAY ), JS_CFUNC_MAGIC_DEF("setBigInt64", 2, js_dataview_setValue, JS_CLASS_BIG_INT64_ARRAY ), JS_CFUNC_MAGIC_DEF("setBigUint64", 2, js_dataview_setValue, JS_CLASS_BIG_UINT64_ARRAY ), + JS_CFUNC_MAGIC_DEF("setFloat16", 2, js_dataview_setValue, JS_CLASS_FLOAT16_ARRAY ), JS_CFUNC_MAGIC_DEF("setFloat32", 2, js_dataview_setValue, JS_CLASS_FLOAT32_ARRAY ), JS_CFUNC_MAGIC_DEF("setFloat64", 2, js_dataview_setValue, JS_CLASS_FLOAT64_ARRAY ), JS_PROP_STRING_DEF("[Symbol.toStringTag]", "DataView", JS_PROP_CONFIGURABLE ), @@ -871,6 +871,7 @@ typedef enum JSTypedArrayEnum { JS_TYPED_ARRAY_UINT32, JS_TYPED_ARRAY_BIG_INT64, JS_TYPED_ARRAY_BIG_UINT64, + JS_TYPED_ARRAY_FLOAT16, JS_TYPED_ARRAY_FLOAT32, JS_TYPED_ARRAY_FLOAT64, } JSTypedArrayEnum; diff --git a/test262.conf b/test262.conf index 4116804..2781015 100644 --- a/test262.conf +++ b/test262.conf @@ -108,7 +108,7 @@ explicit-resource-management=skip exponentiation export-star-as-namespace-from-module FinalizationRegistry -Float16Array=skip +Float16Array Float32Array Float64Array for-in-order @@ -344,12 +344,6 @@ test262/test/staging/sm/JSON/parse-with-source.js test262/test/staging/sm/RegExp/flags.js test262/test/staging/sm/RegExp/prototype.js -# no f16 -test262/test/staging/sm/Math/f16round.js -test262/test/staging/sm/TypedArray/sort_small.js -test262/test/staging/sm/extensions/dataview.js -test262/test/staging/sm/TypedArray/toString.js - # not standard test262/test/staging/sm/Function/builtin-no-construct.js test262/test/staging/sm/Function/function-caller-restrictions.js diff --git a/test262_errors.txt b/test262_errors.txt index 5fb832d..6ce51a9 100644 --- a/test262_errors.txt +++ b/test262_errors.txt @@ -28,7 +28,6 @@ test262/test/staging/sm/TypedArray/constructor-buffer-sequence.js:73: Error: Ass test262/test/staging/sm/TypedArray/prototype-constructor-identity.js:17: Test262Error: Expected SameValue(«2», «6») to be true test262/test/staging/sm/TypedArray/set-detached-bigint.js:27: Error: Assertion failed: expected exception SyntaxError, got RangeError: invalid array length test262/test/staging/sm/TypedArray/set-detached.js:112: RangeError: invalid array length -test262/test/staging/sm/TypedArray/sort-negative-nan.js:102: TypeError: cannot read property 'name' of undefined test262/test/staging/sm/TypedArray/sort_modifications.js:12: Test262Error: Int8Array at index 0 for size 4 Expected SameValue(«0», «1») to be true test262/test/staging/sm/TypedArray/subarray.js:15: Test262Error: Expected SameValue(«0», «1») to be true test262/test/staging/sm/async-functions/async-contains-unicode-escape.js:45: Error: Assertion failed: expected exception SyntaxError, no exception thrown diff --git a/tests/test_bjson.js b/tests/test_bjson.js index a270796..a90bfe1 100644 --- a/tests/test_bjson.js +++ b/tests/test_bjson.js @@ -42,6 +42,7 @@ function isArrayLike(a) (a instanceof Int8Array) || (a instanceof Int16Array) || (a instanceof Int32Array) || + (a instanceof Float16Array) || (a instanceof Float32Array) || (a instanceof Float64Array); } @@ -157,6 +158,7 @@ function bjson_test_all() bjson_test([new Date(1234), new String("abc"), new Number(-12.1), new Boolean(true)]); bjson_test(new Int32Array([123123, 222111, -32222])); + bjson_test(new Float16Array([1024, 1024.5])); bjson_test(new Float64Array([123123, 222111.5])); /* tested with a circular reference */ diff --git a/tests/test_builtin.js b/tests/test_builtin.js index 423841d..667650a 100644 --- a/tests/test_builtin.js +++ b/tests/test_builtin.js @@ -489,6 +489,9 @@ function test_typed_array() a = new Uint16Array(buffer, 2); a[0] = -1; + a = new Float16Array(buffer, 8, 1); + a[0] = 1; + a = new Float32Array(buffer, 8, 1); a[0] = 1; |