| ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown -verify-machineinstrs < %s | FileCheck %s |
| |
| ; Function Attrs: norecurse nounwind readonly |
| define float @testSingleAccess(i32* nocapture readonly %arr) local_unnamed_addr #0 { |
| ; CHECK-LABEL: testSingleAccess: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: addi 3, 3, 8 |
| ; CHECK-NEXT: lfiwax 0, 0, 3 |
| ; CHECK-NEXT: xscvsxdsp 1, 0 |
| ; CHECK-NEXT: blr |
| entry: |
| %arrayidx = getelementptr inbounds i32, i32* %arr, i64 2 |
| %0 = load i32, i32* %arrayidx, align 4 |
| %conv = sitofp i32 %0 to float |
| ret float %conv |
| } |
| |
| ; Function Attrs: norecurse nounwind readonly |
| define float @testMultipleAccess(i32* nocapture readonly %arr) local_unnamed_addr #0 { |
| ; CHECK-LABEL: testMultipleAccess: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lwz 4, 8(3) |
| ; CHECK-NEXT: lwz 3, 12(3) |
| ; CHECK-NEXT: add 3, 3, 4 |
| ; CHECK-NEXT: mtvsrwa 0, 3 |
| ; CHECK-NEXT: xscvsxdsp 1, 0 |
| ; CHECK-NEXT: blr |
| entry: |
| %arrayidx = getelementptr inbounds i32, i32* %arr, i64 2 |
| %0 = load i32, i32* %arrayidx, align 4 |
| %arrayidx1 = getelementptr inbounds i32, i32* %arr, i64 3 |
| %1 = load i32, i32* %arrayidx1, align 4 |
| %add = add nsw i32 %1, %0 |
| %conv = sitofp i32 %add to float |
| ret float %conv |
| } |