| ; RUN: llc -mtriple=xtensa -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s |
| |
| define void @switch_4_xtensa(i32 %in, ptr %out) nounwind { |
| ; CHECK: .literal_position |
| ; CHECK-NEXT: .LCPI0_0, .LJTI0_0 |
| ; CHECK-LABEL: switch_4_xtensa: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a9, a2, -1 |
| ; CHECK-NEXT: movi a8, 3 |
| ; CHECK-NEXT: bltu a8, a9, .LBB0_6 |
| ; CHECK-NEXT: # %bb.1: |
| ; CHECK-NEXT: l32r a10, .LCPI0_0 |
| ; CHECK-NEXT: addx4 a9, a9, a10 |
| ; CHECK-NEXT: l32i a9, a9, 0 |
| ; CHECK-NEXT: jx a9 |
| ; CHECK: ret |
| |
| entry: |
| switch i32 %in, label %exit [ |
| i32 1, label %bb1 |
| i32 2, label %bb2 |
| i32 3, label %bb3 |
| i32 4, label %bb4 |
| ] |
| bb1: |
| store i32 4, ptr %out |
| br label %exit |
| bb2: |
| store i32 3, ptr %out |
| br label %exit |
| bb3: |
| store i32 2, ptr %out |
| br label %exit |
| bb4: |
| store i32 1, ptr %out |
| br label %exit |
| exit: |
| ret void |
| } |