| ; RUN: llc < %s | FileCheck %s |
| |
| target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16" |
| target triple = "msp430---elf" |
| |
| ; Function Attrs: nounwind |
| define i16 @test(i16 %i) #0 { |
| entry: |
| ; CHECK-LABEL: test: |
| ; CHECK: sub.w #4, r1 |
| ; CHECK-NEXT: mov.w r12, 0(r1) |
| ; CHECK-NEXT: cmp.w #4, r12 |
| ; CHECK-NEXT: jhs .LBB0_3 |
| %retval = alloca i16, align 2 |
| %i.addr = alloca i16, align 2 |
| store i16 %i, i16* %i.addr, align 2 |
| %0 = load i16, i16* %i.addr, align 2 |
| ; CHECK: rla.w r12 |
| ; CHECK-NEXT: br .LJTI0_0(r12) |
| switch i16 %0, label %sw.default [ |
| i16 0, label %sw.bb |
| i16 1, label %sw.bb1 |
| i16 2, label %sw.bb2 |
| i16 3, label %sw.bb3 |
| ] |
| |
| sw.bb: ; preds = %entry |
| store i16 0, i16* %retval |
| br label %return |
| |
| sw.bb1: ; preds = %entry |
| store i16 1, i16* %retval |
| br label %return |
| |
| sw.bb2: ; preds = %entry |
| store i16 2, i16* %retval |
| br label %return |
| |
| sw.bb3: ; preds = %entry |
| store i16 3, i16* %retval |
| br label %return |
| |
| sw.default: ; preds = %entry |
| store i16 2, i16* %retval |
| br label %return |
| |
| return: ; preds = %sw.default, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb |
| %1 = load i16, i16* %retval |
| ret i16 %1 |
| ; CHECK: ret |
| } |
| |
| ; CHECK: .LJTI0_0: |
| ; CHECK-NEXT: .short .LBB0_2 |
| ; CHECK-NEXT: .short .LBB0_4 |
| ; CHECK-NEXT: .short .LBB0_3 |
| ; CHECK-NEXT: .short .LBB0_5 |
