1 ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -aarch64-atomic-cfg-tidy=0 | FileCheck %s 2 ; RUN: llc -code-model=large -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -aarch64-atomic-cfg-tidy=0 | FileCheck --check-prefix=CHECK-LARGE %s 3 ; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -relocation-model=pic -aarch64-atomic-cfg-tidy=0 -o - %s | FileCheck --check-prefix=CHECK-PIC %s 4 5 define i32 @test_jumptable(i32 %in) { 6 ; CHECK: test_jumptable 7 8 switch i32 %in, label %def [ 9 i32 0, label %lbl1 10 i32 1, label %lbl2 11 i32 2, label %lbl3 12 i32 4, label %lbl4 13 ] 14 ; CHECK: adrp [[JTPAGE:x[0-9]+]], .LJTI0_0 15 ; CHECK: add x[[JT:[0-9]+]], [[JTPAGE]], {{#?}}:lo12:.LJTI0_0 16 ; CHECK: ldr [[DEST:x[0-9]+]], [x[[JT]], {{x[0-9]+}}, lsl #3] 17 ; CHECK: br [[DEST]] 18 19 ; CHECK-LARGE: movz x[[JTADDR:[0-9]+]], #:abs_g3:.LJTI0_0 20 ; CHECK-LARGE: movk x[[JTADDR]], #:abs_g2_nc:.LJTI0_0 21 ; CHECK-LARGE: movk x[[JTADDR]], #:abs_g1_nc:.LJTI0_0 22 ; CHECK-LARGE: movk x[[JTADDR]], #:abs_g0_nc:.LJTI0_0 23 ; CHECK-LARGE: ldr [[DEST:x[0-9]+]], [x[[JTADDR]], {{x[0-9]+}}, lsl #3] 24 ; CHECK-LARGE: br [[DEST]] 25 26 ; CHECK-PIC: adrp [[JTPAGE:x[0-9]+]], .LJTI0_0 27 ; CHECK-PIC: add x[[JT:[0-9]+]], [[JTPAGE]], {{#?}}:lo12:.LJTI0_0 28 ; CHECK-PIC: ldrsw [[DEST:x[0-9]+]], [x[[JT]], {{x[0-9]+}}, lsl #2] 29 ; CHECK-PIC: add [[TABLE:x[0-9]+]], [[DEST]], x[[JT]] 30 ; CHECK-PIC: br [[TABLE]] 31 32 def: 33 ret i32 0 34 35 lbl1: 36 ret i32 1 37 38 lbl2: 39 ret i32 2 40 41 lbl3: 42 ret i32 4 43 44 lbl4: 45 ret i32 8 46 47 } 48 49 ; CHECK: .rodata 50 51 ; CHECK: .LJTI0_0: 52 ; CHECK-NEXT: .xword 53 ; CHECK-NEXT: .xword 54 ; CHECK-NEXT: .xword 55 ; CHECK-NEXT: .xword 56 ; CHECK-NEXT: .xword 57 58 ; CHECK-PIC-NOT: .data_region 59 ; CHECK-PIC-NOT: .LJTI0_0 60 ; CHECK-PIC: .LJTI0_0: 61 ; CHECK-PIC-NEXT: .word .LBB{{.*}}-.LJTI0_0 62 ; CHECK-PIC-NEXT: .word .LBB{{.*}}-.LJTI0_0 63 ; CHECK-PIC-NEXT: .word .LBB{{.*}}-.LJTI0_0 64 ; CHECK-PIC-NEXT: .word .LBB{{.*}}-.LJTI0_0 65 ; CHECK-PIC-NEXT: .word .LBB{{.*}}-.LJTI0_0 66 ; CHECK-PIC-NOT: .end_data_region 67
