Lei Huang | 168d14b | 2017-07-10 16:44:45 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs < %s | FileCheck %s |
| 2 | ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown -verify-machineinstrs < %s | FileCheck %s |
| 3 | |
| 4 | ; Function Attrs: norecurse nounwind readonly |
| 5 | define float @testSingleAccess(i32* nocapture readonly %arr) local_unnamed_addr #0 { |
| 6 | ; CHECK-LABEL: testSingleAccess: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 7 | ; CHECK: # %bb.0: # %entry |
Lei Huang | 168d14b | 2017-07-10 16:44:45 +0000 | [diff] [blame] | 8 | ; CHECK-NEXT: addi 3, 3, 8 |
Tony Jiang | 438bf4a | 2017-11-20 14:38:30 +0000 | [diff] [blame] | 9 | ; CHECK-NEXT: lfiwax 0, 0, 3 |
Lei Huang | 168d14b | 2017-07-10 16:44:45 +0000 | [diff] [blame] | 10 | ; CHECK-NEXT: xscvsxdsp 1, 0 |
| 11 | ; CHECK-NEXT: blr |
| 12 | entry: |
| 13 | %arrayidx = getelementptr inbounds i32, i32* %arr, i64 2 |
| 14 | %0 = load i32, i32* %arrayidx, align 4 |
| 15 | %conv = sitofp i32 %0 to float |
| 16 | ret float %conv |
| 17 | } |
| 18 | |
| 19 | ; Function Attrs: norecurse nounwind readonly |
| 20 | define float @testMultipleAccess(i32* nocapture readonly %arr) local_unnamed_addr #0 { |
| 21 | ; CHECK-LABEL: testMultipleAccess: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 22 | ; CHECK: # %bb.0: # %entry |
Lei Huang | 168d14b | 2017-07-10 16:44:45 +0000 | [diff] [blame] | 23 | ; CHECK-NEXT: lwz 4, 8(3) |
| 24 | ; CHECK-NEXT: lwz 12, 12(3) |
| 25 | ; CHECK-NEXT: add 3, 12, 4 |
| 26 | ; CHECK-NEXT: mtvsrwa 0, 3 |
| 27 | ; CHECK-NEXT: xscvsxdsp 1, 0 |
| 28 | ; CHECK-NEXT: blr |
| 29 | entry: |
| 30 | %arrayidx = getelementptr inbounds i32, i32* %arr, i64 2 |
| 31 | %0 = load i32, i32* %arrayidx, align 4 |
| 32 | %arrayidx1 = getelementptr inbounds i32, i32* %arr, i64 3 |
| 33 | %1 = load i32, i32* %arrayidx1, align 4 |
| 34 | %add = add nsw i32 %1, %0 |
| 35 | %conv = sitofp i32 %add to float |
| 36 | ret float %conv |
| 37 | } |