Merge pull request #3526 from laytan/target-features

Improve target features support
This commit is contained in:
gingerBill
2024-05-05 21:50:57 +01:00
committed by GitHub
19 changed files with 1067 additions and 205 deletions
+8 -2
View File
@@ -282,6 +282,12 @@ simd_reverse :: proc(a: #simd[N]T) -> #simd[N]T ---
simd_rotate_left :: proc(a: #simd[N]T, $offset: int) -> #simd[N]T ---
simd_rotate_right :: proc(a: #simd[N]T, $offset: int) -> #simd[N]T ---
// Checks if the current target supports the given target features.
//
// Takes a constant comma-seperated string (eg: "sha512,sse4.1"), or a procedure type which has either
// `@(require_target_feature)` or `@(enable_target_feature)` as its input and returns a boolean indicating
// if all listed features are supported.
has_target_feature :: proc($test: $T) -> bool where type_is_string(T) || type_is_proc(T) ---
// WASM targets only
wasm_memory_grow :: proc(index, delta: uintptr) -> int ---
@@ -293,9 +299,9 @@ wasm_memory_size :: proc(index: uintptr) -> int ---
// 0 - indicates that the thread blocked and then was woken up
// 1 - the loaded value from `ptr` did not match `expected`, the thread did not block
// 2 - the thread blocked, but the timeout
@(enable_target_feature="atomics")
@(require_target_feature="atomics")
wasm_memory_atomic_wait32 :: proc(ptr: ^u32, expected: u32, timeout_ns: i64) -> u32 ---
@(enable_target_feature="atomics")
@(require_target_feature="atomics")
wasm_memory_atomic_notify32 :: proc(ptr: ^u32, waiters: u32) -> (waiters_woken_up: u32) ---
// x86 Targets (i386, amd64)