1; RUN: llc -mtriple=arm64_32-apple-ios -O0 -fast-isel %s -o - | FileCheck %s 2@var = global ptr null 3 4define void @test_store_release_ptr() { 5; CHECK-LABEL: test_store_release_ptr 6; CHECK: mov [[ZERO:w[0-9]+]], wzr 7; CHECK: stlr [[ZERO]] 8 store atomic ptr null, ptr @var release, align 4 9 br label %next 10 11next: 12 ret void 13} 14 15declare [2 x i32] @callee() 16 17define void @test_struct_return(ptr %addr) { 18; CHECK-LABEL: test_struct_return: 19; CHECK: bl _callee 20; CHECK: x[[COPYX0:[0-9]+]], x0 21; CHECK-DAG: lsr [[HI:x[0-9]+]], x[[COPYX0]], #32 22; CHECK-DAG: str w[[COPYX0]] 23 %res = call [2 x i32] @callee() 24 %res.0 = extractvalue [2 x i32] %res, 0 25 store i32 %res.0, ptr %addr 26 %res.1 = extractvalue [2 x i32] %res, 1 27 store i32 %res.1, ptr %addr 28 ret void 29} 30 31define ptr @test_ret_ptr(i64 %in) { 32; CHECK-LABEL: test_ret_ptr: 33; CHECK: add [[TMP:x[0-9]]], x0, #1 34; CHECK: and x0, [[TMP]], #0xffffffff 35 36 %sum = add i64 %in, 1 37 %res = inttoptr i64 %sum to ptr 38 ret ptr %res 39} 40 41; Handled by SDAG because the struct confuses FastISel, which is fine. 42define {ptr} @test_ret_ptr_struct(i64 %in) { 43; CHECK-LABEL: test_ret_ptr_struct: 44; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, #1 45 46 %sum = add i64 %in, 1 47 %res.ptr = inttoptr i64 %sum to ptr 48 %res = insertvalue {ptr} undef, ptr %res.ptr, 0 49 ret {ptr} %res 50} 51