Merge tag 'dev-2025-08'

# Conflicts:
#	.gitignore

base/builtin/builtin.odin

@@ -145,7 +145,7 @@ ODIN_OS_STRING                  :: ODIN_OS_STRING
 
 /*
 	An `enum` value indicating the platform subtarget, chosen using the `-subtarget` switch.
-	Possible values are: `.Default` `.iOS`, and `.Android`.
+	Possible values are: `.Default` `.iPhone`, .iPhoneSimulator, and `.Android`.
 */
 ODIN_PLATFORM_SUBTARGET         :: ODIN_PLATFORM_SUBTARGET
 

base/intrinsics/intrinsics.odin

@@ -32,6 +32,7 @@ trap       :: proc() -> ! ---
 alloca             :: proc(size, align: int) -> [^]u8 ---
 cpu_relax          :: proc() ---
 read_cycle_counter :: proc() -> i64 ---
+read_cycle_counter_frequency :: proc() -> i64 ---
 
 count_ones           :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
 count_zeros          :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
@@ -213,6 +214,10 @@ type_is_subtype_of :: proc($T, $U: typeid) -> bool ---
 
 type_field_index_of :: proc($T: typeid, $name: string) -> uintptr ---
 
+// "Contiguous" means that the set of enum constants, when sorted, have a difference of either 0 or 1 between consecutive values.
+// This is the exact opposite of "sparse".
+type_enum_is_contiguous :: proc($T: typeid) -> bool where type_is_enum(T) ---
+
 type_equal_proc  :: proc($T: typeid) -> (equal:  proc "contextless" (rawptr, rawptr) -> bool)                 where type_is_comparable(T) ---
 type_hasher_proc :: proc($T: typeid) -> (hasher: proc "contextless" (data: rawptr, seed: uintptr) -> uintptr) where type_is_comparable(T) ---
 
@@ -310,6 +315,7 @@ simd_indices :: proc($T: typeid/#simd[$N]$E) -> T where type_is_numeric(T) ---
 
 simd_shuffle :: proc(a, b: #simd[N]T, indices: ..int) -> #simd[len(indices)]T ---
 simd_select  :: proc(cond: #simd[N]boolean_or_integer, true, false: #simd[N]T) -> #simd[N]T ---
+simd_runtime_swizzle :: proc(table: #simd[N]T, indices: #simd[N]T) -> #simd[N]T where type_is_integer(T) ---
 
 // Lane-wise operations
 simd_ceil    :: proc(a: #simd[N]any_float) -> #simd[N]any_float ---
@@ -357,6 +363,7 @@ x86_cpuid  :: proc(ax, cx: u32) -> (eax, ebx, ecx, edx: u32) ---
 x86_xgetbv :: proc(cx: u32) -> (eax, edx: u32) ---
 
 
+
 // Darwin targets only
 objc_object   :: struct{}
 objc_selector :: struct{}

base/runtime/core.odin

@@ -115,7 +115,7 @@ Type_Info_Struct_Flags :: distinct bit_set[Type_Info_Struct_Flag; u8]
 Type_Info_Struct_Flag :: enum u8 {
 	packed    = 0,
 	raw_union = 1,
-	no_copy   = 2,
+	_         = 2,
 	align     = 3,
 }
 
@@ -557,7 +557,8 @@ ALL_ODIN_OS_TYPES :: Odin_OS_Types{
 	// Defined internally by the compiler
 	Odin_Platform_Subtarget_Type :: enum int {
 		Default,
-		iOS,
+		iPhone,
+		iPhoneSimulator
 		Android,
 	}
 */
@@ -565,6 +566,8 @@ Odin_Platform_Subtarget_Type :: type_of(ODIN_PLATFORM_SUBTARGET)
 
 Odin_Platform_Subtarget_Types :: bit_set[Odin_Platform_Subtarget_Type]
 
+@(builtin)
+ODIN_PLATFORM_SUBTARGET_IOS :: ODIN_PLATFORM_SUBTARGET == .iPhone || ODIN_PLATFORM_SUBTARGET == .iPhoneSimulator
 
 /*
 	// Defined internally by the compiler

base/runtime/entry_unix_no_crt_amd64.asm

@@ -3,6 +3,7 @@ bits 64
 extern _start_odin
 global _start
 
+section .note.GNU-stack
 section .text
 
 ;; Entry point for programs that specify -no-crt option
@@ -35,7 +36,7 @@ _start:
     xor rbp, rbp
     ;; Load argc into 1st param reg, argv into 2nd param reg
     pop rdi
-    mov rdx, rsi
+    mov rsi, rsp
     ;; Align stack pointer down to 16-bytes (sysv calling convention)
     and rsp, -16
     ;; Call into odin entry point

base/runtime/heap_allocator_unix.odin

@@ -3,7 +3,7 @@
 package runtime
 
 when ODIN_OS == .Darwin {
-	foreign import libc "system:System.framework"
+	foreign import libc "system:System"
 } else {
 	foreign import libc "system:c"
 }

base/runtime/print.odin

@@ -403,7 +403,7 @@ print_type :: #force_no_inline proc "contextless" (ti: ^Type_Info) {
 		print_string("struct ")
 		if .packed    in info.flags { print_string("#packed ") }
 		if .raw_union in info.flags { print_string("#raw_union ") }
-		if .no_copy   in info.flags { print_string("#no_copy ") }
+		// if .no_copy   in info.flags { print_string("#no_copy ") }
 		if .align in info.flags {
 			print_string("#align(")
 			print_u64(u64(ti.align))

base/runtime/procs_darwin.odin

@@ -31,5 +31,6 @@ foreign ObjC {
 	class_getInstanceVariable :: proc "c" (cls : objc_Class, name: cstring) -> objc_Ivar ---
 	class_getInstanceSize     :: proc "c" (cls : objc_Class) -> uint ---
 	ivar_getOffset            :: proc "c" (v: objc_Ivar) -> uintptr ---
+	object_getClass           :: proc "c" (obj: objc_id) -> objc_Class ---
 }