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https://github.com/roc-lang/roc.git
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Merge remote-tracking branch 'origin/trunk' into remove-old-expect-logic
This commit is contained in:
Folkert
commit
f05274faef
1139 changed files with 23491 additions and 21403 deletions
313
crates/compiler/builtins/bitcode/src/main.zig
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313
crates/compiler/builtins/bitcode/src/main.zig
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@ -0,0 +1,313 @@
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const std = @import("std");
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const builtin = @import("builtin");
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const math = std.math;
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const utils = @import("utils.zig");
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const ROC_BUILTINS = "roc_builtins";
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const NUM = "num";
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const STR = "str";
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// Dec Module
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const dec = @import("dec.zig");
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comptime {
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exportDecFn(dec.fromStr, "from_str");
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exportDecFn(dec.fromF64C, "from_f64");
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exportDecFn(dec.eqC, "eq");
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exportDecFn(dec.neqC, "neq");
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exportDecFn(dec.negateC, "negate");
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exportDecFn(dec.divC, "div");
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exportDecFn(dec.addC, "add_with_overflow");
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exportDecFn(dec.addOrPanicC, "add_or_panic");
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exportDecFn(dec.addSaturatedC, "add_saturated");
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exportDecFn(dec.subC, "sub_with_overflow");
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exportDecFn(dec.subOrPanicC, "sub_or_panic");
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exportDecFn(dec.subSaturatedC, "sub_saturated");
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exportDecFn(dec.mulC, "mul_with_overflow");
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exportDecFn(dec.mulOrPanicC, "mul_or_panic");
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exportDecFn(dec.mulSaturatedC, "mul_saturated");
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}
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// List Module
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const list = @import("list.zig");
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comptime {
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exportListFn(list.listMap, "map");
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exportListFn(list.listMap2, "map2");
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exportListFn(list.listMap3, "map3");
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exportListFn(list.listMap4, "map4");
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exportListFn(list.listAppend, "append");
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exportListFn(list.listPrepend, "prepend");
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exportListFn(list.listWithCapacity, "with_capacity");
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exportListFn(list.listSortWith, "sort_with");
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exportListFn(list.listConcat, "concat");
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exportListFn(list.listSublist, "sublist");
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exportListFn(list.listDropAt, "drop_at");
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exportListFn(list.listReplace, "replace");
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exportListFn(list.listReplaceInPlace, "replace_in_place");
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exportListFn(list.listSwap, "swap");
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exportListFn(list.listIsUnique, "is_unique");
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}
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// Dict Module
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const dict = @import("dict.zig");
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const hash = @import("hash.zig");
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comptime {
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exportDictFn(dict.dictLen, "len");
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exportDictFn(dict.dictEmpty, "empty");
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exportDictFn(dict.dictInsert, "insert");
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exportDictFn(dict.dictRemove, "remove");
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exportDictFn(dict.dictContains, "contains");
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exportDictFn(dict.dictGet, "get");
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exportDictFn(dict.elementsRc, "elementsRc");
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exportDictFn(dict.dictKeys, "keys");
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exportDictFn(dict.dictValues, "values");
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exportDictFn(dict.dictUnion, "union");
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exportDictFn(dict.dictIntersection, "intersection");
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exportDictFn(dict.dictDifference, "difference");
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exportDictFn(dict.dictWalk, "walk");
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exportDictFn(dict.setFromList, "set_from_list");
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exportDictFn(hash.wyhash, "hash");
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exportDictFn(hash.wyhash_rocstr, "hash_str");
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}
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// Num Module
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const num = @import("num.zig");
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const INTEGERS = [_]type{ i8, i16, i32, i64, i128, u8, u16, u32, u64, u128 };
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const WIDEINTS = [_]type{ i16, i32, i64, i128, i256, u16, u32, u64, u128, u256 };
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const FLOATS = [_]type{ f32, f64 };
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const NUMBERS = INTEGERS ++ FLOATS;
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comptime {
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exportNumFn(num.bytesToU16C, "bytes_to_u16");
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exportNumFn(num.bytesToU32C, "bytes_to_u32");
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inline for (INTEGERS) |T, i| {
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num.exportPow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".pow_int.");
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num.exportDivCeil(T, ROC_BUILTINS ++ "." ++ NUM ++ ".div_ceil.");
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num.exportRoundF32(T, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f32.");
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num.exportRoundF64(T, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f64.");
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num.exportAddWithOverflow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".add_with_overflow.");
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num.exportAddOrPanic(T, ROC_BUILTINS ++ "." ++ NUM ++ ".add_or_panic.");
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num.exportAddSaturatedInt(T, ROC_BUILTINS ++ "." ++ NUM ++ ".add_saturated.");
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num.exportSubWithOverflow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".sub_with_overflow.");
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num.exportSubOrPanic(T, ROC_BUILTINS ++ "." ++ NUM ++ ".sub_or_panic.");
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num.exportSubSaturatedInt(T, ROC_BUILTINS ++ "." ++ NUM ++ ".sub_saturated.");
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num.exportMulWithOverflow(T, WIDEINTS[i], ROC_BUILTINS ++ "." ++ NUM ++ ".mul_with_overflow.");
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num.exportMulOrPanic(T, WIDEINTS[i], ROC_BUILTINS ++ "." ++ NUM ++ ".mul_or_panic.");
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num.exportMulSaturatedInt(T, WIDEINTS[i], ROC_BUILTINS ++ "." ++ NUM ++ ".mul_saturated.");
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}
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inline for (INTEGERS) |FROM| {
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inline for (INTEGERS) |TO| {
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// We're exporting more than we need here, but that's okay.
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num.exportToIntCheckingMax(FROM, TO, ROC_BUILTINS ++ "." ++ NUM ++ ".int_to_" ++ @typeName(TO) ++ "_checking_max.");
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num.exportToIntCheckingMaxAndMin(FROM, TO, ROC_BUILTINS ++ "." ++ NUM ++ ".int_to_" ++ @typeName(TO) ++ "_checking_max_and_min.");
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}
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}
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inline for (FLOATS) |T| {
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num.exportAsin(T, ROC_BUILTINS ++ "." ++ NUM ++ ".asin.");
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num.exportAcos(T, ROC_BUILTINS ++ "." ++ NUM ++ ".acos.");
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num.exportAtan(T, ROC_BUILTINS ++ "." ++ NUM ++ ".atan.");
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num.exportSin(T, ROC_BUILTINS ++ "." ++ NUM ++ ".sin.");
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num.exportCos(T, ROC_BUILTINS ++ "." ++ NUM ++ ".cos.");
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num.exportPow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".pow.");
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num.exportLog(T, ROC_BUILTINS ++ "." ++ NUM ++ ".log.");
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num.exportAddWithOverflow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".add_with_overflow.");
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num.exportSubWithOverflow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".sub_with_overflow.");
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num.exportMulWithOverflow(T, T, ROC_BUILTINS ++ "." ++ NUM ++ ".mul_with_overflow.");
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num.exportIsFinite(T, ROC_BUILTINS ++ "." ++ NUM ++ ".is_finite.");
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}
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}
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// Str Module
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const str = @import("str.zig");
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comptime {
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exportStrFn(str.init, "init");
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exportStrFn(str.strToScalarsC, "to_scalars");
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exportStrFn(str.strSplit, "str_split");
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exportStrFn(str.strSplitInPlaceC, "str_split_in_place");
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exportStrFn(str.countSegments, "count_segments");
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exportStrFn(str.countGraphemeClusters, "count_grapheme_clusters");
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exportStrFn(str.countUtf8Bytes, "count_utf8_bytes");
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exportStrFn(str.startsWith, "starts_with");
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exportStrFn(str.startsWithScalar, "starts_with_scalar");
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exportStrFn(str.endsWith, "ends_with");
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exportStrFn(str.strConcatC, "concat");
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exportStrFn(str.strJoinWithC, "joinWith");
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exportStrFn(str.strNumberOfBytes, "number_of_bytes");
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exportStrFn(str.strFromFloatC, "from_float");
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exportStrFn(str.strEqual, "equal");
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exportStrFn(str.substringUnsafe, "substring_unsafe");
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exportStrFn(str.getUnsafe, "get_unsafe");
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exportStrFn(str.reserve, "reserve");
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exportStrFn(str.getScalarUnsafe, "get_scalar_unsafe");
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exportStrFn(str.appendScalar, "append_scalar");
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exportStrFn(str.strToUtf8C, "to_utf8");
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exportStrFn(str.fromUtf8C, "from_utf8");
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exportStrFn(str.fromUtf8RangeC, "from_utf8_range");
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exportStrFn(str.repeat, "repeat");
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exportStrFn(str.strTrim, "trim");
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exportStrFn(str.strTrimLeft, "trim_left");
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exportStrFn(str.strTrimRight, "trim_right");
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inline for (INTEGERS) |T| {
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str.exportFromInt(T, ROC_BUILTINS ++ "." ++ STR ++ ".from_int.");
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num.exportParseInt(T, ROC_BUILTINS ++ "." ++ STR ++ ".to_int.");
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}
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inline for (FLOATS) |T| {
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num.exportParseFloat(T, ROC_BUILTINS ++ "." ++ STR ++ ".to_float.");
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}
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}
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// Utils
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comptime {
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exportUtilsFn(utils.test_panic, "test_panic");
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exportUtilsFn(utils.increfC, "incref");
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exportUtilsFn(utils.decrefC, "decref");
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exportUtilsFn(utils.decrefCheckNullC, "decref_check_null");
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exportUtilsFn(utils.allocateWithRefcountC, "allocate_with_refcount");
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@export(utils.panic, .{ .name = "roc_builtins.utils." ++ "panic", .linkage = .Weak });
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if (builtin.target.cpu.arch == .aarch64) {
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@export(__roc_force_setjmp, .{ .name = "__roc_force_setjmp", .linkage = .Weak });
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@export(__roc_force_longjmp, .{ .name = "__roc_force_longjmp", .linkage = .Weak });
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}
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}
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// Utils continued - SJLJ
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// For tests (in particular test_gen), roc_panic is implemented in terms of
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// setjmp/longjmp. LLVM is unable to generate code for longjmp on AArch64 (https://github.com/rtfeldman/roc/issues/2965),
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// so instead we ask Zig to please provide implementations for us, which is does
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// (seemingly via musl).
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pub extern fn setjmp([*c]c_int) c_int;
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pub extern fn longjmp([*c]c_int, c_int) noreturn;
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pub extern fn _setjmp([*c]c_int) c_int;
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pub extern fn _longjmp([*c]c_int, c_int) noreturn;
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pub extern fn sigsetjmp([*c]c_int, c_int) c_int;
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pub extern fn siglongjmp([*c]c_int, c_int) noreturn;
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pub extern fn longjmperror() void;
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// Zig won't expose the externs (and hence link correctly) unless we force them to be used.
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fn __roc_force_setjmp(it: [*c]c_int) callconv(.C) c_int {
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return setjmp(it);
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}
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fn __roc_force_longjmp(a0: [*c]c_int, a1: c_int) callconv(.C) noreturn {
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longjmp(a0, a1);
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}
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// Export helpers - Must be run inside a comptime
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fn exportBuiltinFn(comptime func: anytype, comptime func_name: []const u8) void {
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@export(func, .{ .name = "roc_builtins." ++ func_name, .linkage = .Strong });
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}
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fn exportNumFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "num." ++ func_name);
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}
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fn exportStrFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "str." ++ func_name);
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}
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fn exportDictFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "dict." ++ func_name);
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}
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fn exportListFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "list." ++ func_name);
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}
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fn exportDecFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "dec." ++ func_name);
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}
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fn exportUtilsFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "utils." ++ func_name);
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}
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// Custom panic function, as builtin Zig version errors during LLVM verification
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pub fn panic(message: []const u8, stacktrace: ?*std.builtin.StackTrace) noreturn {
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if (builtin.is_test) {
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std.debug.print("{s}: {?}", .{ message, stacktrace });
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} else {
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_ = message;
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_ = stacktrace;
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}
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unreachable;
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}
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// Run all tests in imported modules
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// https://github.com/ziglang/zig/blob/master/lib/std/std.zig#L94
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test "" {
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const testing = std.testing;
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testing.refAllDecls(@This());
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}
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// For unclear reasons, sometimes this function is not linked in on some machines.
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// Therefore we provide it as LLVM bitcode and mark it as externally linked during our LLVM codegen
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//
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// Taken from
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// https://github.com/ziglang/zig/blob/85755c51d529e7d9b406c6bdf69ce0a0f33f3353/lib/std/special/compiler_rt/muloti4.zig
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//
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// Thank you Zig Contributors!
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// Export it as weak incase it is already linked in by something else.
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comptime {
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@export(__muloti4, .{ .name = "__muloti4", .linkage = .Weak });
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}
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fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {
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// @setRuntimeSafety(std.builtin.is_test);
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const min = @bitCast(i128, @as(u128, 1 << (128 - 1)));
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const max = ~min;
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overflow.* = 0;
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const r = a *% b;
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if (a == min) {
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if (b != 0 and b != 1) {
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overflow.* = 1;
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}
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return r;
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}
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if (b == min) {
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if (a != 0 and a != 1) {
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overflow.* = 1;
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}
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return r;
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}
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const sa = a >> (128 - 1);
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const abs_a = (a ^ sa) -% sa;
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const sb = b >> (128 - 1);
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const abs_b = (b ^ sb) -% sb;
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if (abs_a < 2 or abs_b < 2) {
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return r;
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}
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if (sa == sb) {
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if (abs_a > @divTrunc(max, abs_b)) {
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overflow.* = 1;
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}
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} else {
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if (abs_a > @divTrunc(min, -abs_b)) {
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overflow.* = 1;
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}
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}
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return r;
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}
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