1; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64_32-apple-ios7.0 -aarch64-enable-atomic-cfg-tidy=0 | FileCheck %s 2 3define i32 @test_jumptable(i32 %in) { 4; CHECK: test_jumptable 5 6 switch i32 %in, label %def [ 7 i32 0, label %lbl1 8 i32 1, label %lbl2 9 i32 2, label %lbl3 10 i32 4, label %lbl4 11 ] 12; CHECK: adrp [[JTPAGE:x[0-9]+]], LJTI0_0@PAGE 13; CHECK: mov w[[INDEX:[0-9]+]], w0 14; CHECK: add x[[JT:[0-9]+]], [[JTPAGE]], LJTI0_0@PAGEOFF 15; CHECK: adr [[BASE_BLOCK:x[0-9]+]], LBB0_2 16; CHECK: ldrb w[[OFFSET:[0-9]+]], [x[[JT]], x[[INDEX]]] 17; CHECK: add [[DEST:x[0-9]+]], [[BASE_BLOCK]], x[[OFFSET]], lsl #2 18; CHECK: br [[DEST]] 19 20def: 21 ret i32 0 22 23lbl1: 24 ret i32 1 25 26lbl2: 27 ret i32 2 28 29lbl3: 30 ret i32 4 31 32lbl4: 33 ret i32 8 34 35} 36 37; CHECK: LJTI0_0: 38; CHECK-NEXT: .byte 39; CHECK-NEXT: .byte 40; CHECK-NEXT: .byte 41; CHECK-NEXT: .byte 42; CHECK-NEXT: .byte 43