Add intrinsics.x86_cpuid and intrinsics.x86_xgetbv

core/intrinsics/intrinsics.odin

@@ -278,6 +278,10 @@ wasm_memory_size :: proc(index: uintptr)        -> int ---
 wasm_memory_atomic_wait32   :: proc(ptr: ^u32, expected: u32, timeout_ns: i64) -> u32 ---
 wasm_memory_atomic_notify32 :: proc(ptr: ^u32, waiters: u32) -> (waiters_woken_up: u32) ---
 
+// x86 Targets (i386, amd64)
+cpuid  :: proc(ax, cx: u32) -> (eax, ebc, ecx, edx: u32) ---
+xgetbv :: proc(cx: u32) -> (eax, edx: u32) ---
+
 
 // Darwin targets only
 objc_object   :: struct{}

core/simd/x86/ssse3.odin

@@ -121,4 +121,5 @@ foreign _ {
 	@(link_name = "llvm.x86.ssse3.psign.w.128")
 	psignw128    :: proc(a, b: i16x8) -> i16x8 ---
 	@(link_name = "llvm.x86.ssse3.psign.d.128")
-	psignd128    :: proc(a, b: i32x4) -> i32x4 ---}
+	psignd128    :: proc(a, b: i32x4) -> i32x4 ---
+}