| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PWR7 |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PWR8 |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind |
| define void @foo1(ptr nocapture %x, ptr nocapture readonly %y) #0 { |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %x, ptr align 8 %y, i64 32, i1 false) |
| ret void |
| |
| ; PWR7-LABEL: @foo1 |
| ; PWR7-NOT: bl memcpy |
| ; PWR7-DAG: li [[OFFSET:[0-9]+]], 16 |
| ; PWR7-DAG: lxvd2x [[TMP0:[0-9]+]], 4, [[OFFSET]] |
| ; PWR7-DAG: stxvd2x [[TMP0]], 3, [[OFFSET]] |
| ; PWR7-DAG: lxvd2x [[TMP1:[0-9]+]], 0, 4 |
| ; PWR7-DAG: stxvd2x [[TMP1]], 0, 3 |
| ; PWR7: blr |
| |
| ; PWR8-LABEL: @foo1 |
| ; PWR8: lxvw4x |
| ; PWR8: stxvw4x |
| ; PWR8: blr |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #0 |
| |
| ; Function Attrs: nounwind |
| define void @foo2(ptr nocapture %x, ptr nocapture readonly %y) #0 { |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr align 8 %x, ptr align 8 %y, i64 128, i1 false) |
| ret void |
| |
| ; PWR7-LABEL: @foo2 |
| ; PWR7: bl memcpy |
| ; PWR7: blr |
| |
| ; PWR8-LABEL: @foo2 |
| ; PWR8: lxvw4x |
| ; PWR8: stxvw4x |
| ; PWR8: blr |
| } |
| |
| ; Function Attrs: nounwind |
| define void @bar1(ptr nocapture %x) #0 { |
| entry: |
| tail call void @llvm.memset.p0.i64(ptr align 8 %x, i8 0, i64 128, i1 false) |
| ret void |
| |
| ; PWR7-LABEL: @bar1 |
| ; PWR7-NOT: bl memset |
| ; PWR7: stxvw4x |
| ; PWR7: blr |
| |
| ; PWR8-LABEL: @bar1 |
| ; PWR8-NOT: bl memset |
| ; PWR8: stxvw4x |
| ; PWR8: blr |
| } |
| |
| ; Function Attrs: nounwind |
| define void @bar2(ptr nocapture %x) #0 { |
| entry: |
| tail call void @llvm.memset.p0.i64(ptr align 32 %x, i8 0, i64 128, i1 false) |
| ret void |
| |
| ; PWR7-LABEL: @bar2 |
| ; PWR7-NOT: bl memset |
| ; PWR7: stxvw4x |
| ; PWR7: blr |
| |
| ; PWR8-LABEL: @bar2 |
| ; PWR8-NOT: bl memset |
| ; PWR8: stxvw4x |
| ; PWR8: blr |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) #0 |
| |
| attributes #0 = { nounwind } |
| |
