Commit 41914321b4

@@ -25807,7 +25807,7 @@ static IrInstruction *ir_analyze_instruction_atomic_store(IrAnalyze *ira, IrInst
     if (type_is_invalid(ptr_inst->value.type))
         return ira->codegen->invalid_instruction;
 
-    ZigType *ptr_type = get_pointer_to_type(ira->codegen, operand_type, true);
+    ZigType *ptr_type = get_pointer_to_type(ira->codegen, operand_type, false);
     IrInstruction *casted_ptr = ir_implicit_cast(ira, ptr_inst, ptr_type);
     if (type_is_invalid(casted_ptr->value.type))
         return ira->codegen->invalid_instruction;
@@ -25837,8 +25837,8 @@ static IrInstruction *ir_analyze_instruction_atomic_store(IrAnalyze *ira, IrInst
     }
 
     if (instr_is_comptime(casted_value) && instr_is_comptime(casted_ptr)) {
-        IrInstruction *result = ir_get_deref(ira, &instruction->base, casted_ptr, nullptr);
-        ir_assert(result->value.type != nullptr, &instruction->base);
+        IrInstruction *result = ir_analyze_store_ptr(ira, &instruction->base, casted_ptr, value, false);
+        result->value.type = ira->codegen->builtin_types.entry_void;
         return result;
     }
 

@@ -131,3 +131,16 @@ test "atomic store" {
     @atomicStore(u32, &x, 12345678, .SeqCst);
     expect(@atomicLoad(u32, &x, .SeqCst) == 12345678);
 }
+
+test "atomic store comptime" {
+    comptime testAtomicStore();
+    testAtomicStore();
+}
+
+fn testAtomicStore() void {
+    var x: u32 = 0;
+    @atomicStore(u32, &x, 1, .SeqCst);
+    expect(@atomicLoad(u32, &x, .SeqCst) == 1);
+    @atomicStore(u32, &x, 12345678, .SeqCst);
+    expect(@atomicLoad(u32, &x, .SeqCst) == 12345678);
+}
\ No newline at end of file

@@ -2,6 +2,16 @@ const tests = @import("tests.zig");
 const builtin = @import("builtin");
 
 pub fn addCases(cases: *tests.CompileErrorContext) void {
+    cases.add(
+        "atomic orderings of atomicStore Acquire or AcqRel",
+        \\export fn entry() void {
+        \\    var x: u32 = 0;
+        \\    @atomicStore(u32, &x, 1, .Acquire);
+        \\}
+    ,
+        "tmp.zig:3:30: error: @atomicStore atomic ordering must not be Acquire or AcqRel",
+    );
+
     cases.add(
         "missing const in slice with nested array type",
         \\const Geo3DTex2D = struct { vertices: [][2]f32 };