| ; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| ; RUN: -verify-machineinstrs | FileCheck %s |
| |
| @b = common dso_local local_unnamed_addr global i64* null, align 8 |
| @a = common dso_local local_unnamed_addr global i8 0, align 1 |
| |
| define void @testADDEPromoteResult() { |
| entry: |
| %0 = load i64*, i64** @b, align 8 |
| %1 = load i64, i64* %0, align 8 |
| %cmp = icmp ne i64* %0, null |
| %conv1 = zext i1 %cmp to i64 |
| %add = add nsw i64 %1, %conv1 |
| %2 = trunc i64 %add to i8 |
| %conv2 = and i8 %2, 5 |
| store i8 %conv2, i8* @a, align 1 |
| ret void |
| |
| ; CHECK-LABEL: @testADDEPromoteResult |
| ; CHECK: # %bb.0: |
| ; CHECK-DAG: addis [[REG1:[0-9]+]], [[REG2:[0-9]+]], [[VAR1:[a-z0-9A-Z_.]+]]@toc@ha |
| ; CHECK-DAG: ld [[REG3:[0-9]+]], [[VAR1]]@toc@l([[REG1]]) |
| ; CHECK-DAG: lbz [[REG4:[0-9]+]], 0([[REG3]]) |
| ; CHECK-DAG: addic [[REG5:[0-9]+]], [[REG3]], -1 |
| ; CHECK-DAG: extsb [[REG6:[0-9]+]], [[REG4]] |
| ; CHECK-DAG: addze [[REG7:[0-9]+]], [[REG6]] |
| ; CHECK-DAG: addis [[REG8:[0-9]+]], [[REG2]], [[VAR2:[a-z0-9A-Z_.]+]]@toc@ha |
| ; CHECK-DAG: andi. [[REG9:[0-9]+]], [[REG7]], 5 |
| ; CHECK-DAG: stb [[REG9]], [[VAR2]]@toc@l([[REG8]]) |
| ; CHECK: blr |
| } |
