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Merge branch 'master' into llvm-integration

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This commit is contained in:
gingerBill
2020-02-23 10:39:57 +00:00
parent 2180f4a475 10fe5e97b3
commit e197af766d
18 changed files with 299 additions and 156 deletions
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core/mem/mem.odin
+11 -1
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@@ -45,8 +45,18 @@ copy_non_overlapping :: proc "contextless" (dst, src: rawptr, len: int) -> rawpt
return runtime.mem_copy_non_overlapping(dst, src, len);
}
compare :: inline proc "contextless" (a, b: []byte) -> int {
return compare_byte_ptrs(&a[0], &b[0], min(len(a), len(b)));
// NOTE(tetra): no-abc is okay here because if the slices are empty, `&a[0]` is just nil+0 == nil, which
// compare_byte_ptrs handles fine when the passed length is also zero.
res := #no_bounds_check compare_byte_ptrs(&a[0], &b[0], min(len(a), len(b)));
if res == 0 && len(a) != len(b) {
return len(a) <= len(b) ? -1 : +1;
} else if len(a) == 0 && len(b) == 0 {
return 0;
} else {
return res;
}
}
compare_byte_ptrs :: proc "contextless" (a, b: ^byte, n: int) -> int #no_bounds_check {
x := slice_ptr(a, n);
y := slice_ptr(b, n);