| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s |
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| %struct.s = type { i32, i32 } |
| |
| declare void @bar(ptr, ptr) #0 |
| |
| define void @goo(ptr byval(%struct.s) nocapture readonly %a, i32 signext %n) #0 { |
| entry: |
| %0 = zext i32 %n to i64 |
| %vla = alloca i32, i64 %0, align 128 |
| %vla1 = alloca i32, i64 %0, align 128 |
| %1 = load i32, ptr %a, align 4 |
| store i32 %1, ptr %vla1, align 128 |
| %b = getelementptr inbounds %struct.s, ptr %a, i64 0, i32 1 |
| %2 = load i32, ptr %b, align 4 |
| %arrayidx3 = getelementptr inbounds i32, ptr %vla1, i64 1 |
| store i32 %2, ptr %arrayidx3, align 4 |
| call void @bar(ptr %vla1, ptr %vla) #0 |
| ret void |
| |
| ; CHECK-LABEL: @goo |
| |
| ; CHECK-DAG: li [[REG1:[0-9]+]], -128 |
| ; CHECK-DAG: neg [[REG2:[0-9]+]], |
| ; CHECK: and [[REG3:[0-9]+]], [[REG2]], [[REG1]] |
| ; CHECK: stdux {{[0-9]+}}, 1, [[REG3]] |
| |
| ; CHECK: blr |
| |
| } |
| |
| attributes #0 = { nounwind } |
