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use intrinsics.mem_copy instead of a for-loop

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gingerBill
2026-03-15 11:48:49 +00:00
parent 310def1e71
commit ad1a10b8af
1 changed files with 4 additions and 6 deletions
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10
base/runtime/core_builtin.odin
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@@ -881,10 +881,8 @@ append_fixed_capacity_elems :: proc "contextless" (array: ^$T/[dynamic; $N]$E, #
n = min(N - len(array), len(args))
when size_of(E) != 0 {
for i in 0..<n {
#no_bounds_check raw.data[raw.len + i] = args[i]
}
#no_bounds_check when size_of(E) != 0 {
intrinsics.mem_copy(&raw.data[raw.len], raw_data(args), n*size_of(E))
}
raw.len += n
@@ -895,10 +893,10 @@ append_fixed_capacity_elems :: proc "contextless" (array: ^$T/[dynamic; $N]$E, #
//
// Note: Prefer using the procedure group `append`.
@builtin
append_fixed_capacity_string :: proc "contextless" (array: ^$T/[dynamic; $N]$E/u8, args: ..string, loc := #caller_location) -> (n: int) {
append_fixed_capacity_string :: proc "contextless" (array: ^$T/[dynamic; $N]$E/u8, args: ..string) -> (n: int) {
n_arg: int
for arg in args {
n_arg = append_fixed_capacity_elems(array, ..transmute([]E)(arg), loc=loc)
n_arg = append_fixed_capacity_elems(array, ..transmute([]E)(arg))
n += n_arg
if n_arg < len(arg) {
return