| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s --check-prefix=LINUXASM |
| ; RUN: llc < %s -mtriple=powerpc-ibm-aix-xcoff | FileCheck %s --check-prefix=AIXASM |
| |
| define noundef i32 @add(i32 noundef %a, i32 noundef %b, ptr nocapture noundef writeonly %ovf) { |
| ; LINUXASM-LABEL: add: |
| ; LINUXASM: # %bb.0: # %entry |
| ; LINUXASM-NEXT: li 6, 0 |
| ; LINUXASM-NEXT: addc 3, 3, 4 |
| ; LINUXASM-NEXT: addze 4, 6 |
| ; LINUXASM-NEXT: stw 4, 0(5) |
| ; LINUXASM-NEXT: blr |
| |
| ; AIXASM-LABEL: .add: |
| ; AIXASM: # %bb.0: # %entry |
| ; AIXASM-NEXT: addc 3, 3, 4 |
| ; AIXASM-NEXT: li 4, 0 |
| ; AIXASM-NEXT: addze 4, 4 |
| ; AIXASM-NEXT: stw 4, 0(5) |
| ; AIXASM-NEXT: blr |
| |
| entry: |
| %0 = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) |
| %1 = extractvalue { i32, i1 } %0, 1 |
| %2 = extractvalue { i32, i1 } %0, 0 |
| %3 = zext i1 %1 to i32 |
| store i32 %3, ptr %ovf, align 8 |
| ret i32 %2 |
| } |
| |
| declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) |
| |
| define noundef zeroext i1 @add_overflow(i32 noundef %a, i32 noundef %b, ptr nocapture noundef writeonly %ovf) { |
| ; LINUXASM-LABEL: add_overflow: |
| ; LINUXASM: # %bb.0: # %entry |
| ; LINUXASM-NEXT: li 6, 0 |
| ; LINUXASM-NEXT: addc 4, 3, 4 |
| ; LINUXASM-NEXT: addze 3, 6 |
| ; LINUXASM-NEXT: stw 4, 0(5) |
| ; LINUXASM-NEXT: blr |
| |
| ; AIXASM-LABEL: .add_overflow: |
| ; AIXASM: # %bb.0: # %entry |
| ; AIXASM-NEXT: addc 4, 3, 4 |
| ; AIXASM-NEXT: li 3, 0 |
| ; AIXASM-NEXT: addze 3, 3 |
| ; AIXASM-NEXT: stw 4, 0(5) |
| ; AIXASM-NEXT: blr |
| |
| entry: |
| %0 = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) |
| %1 = extractvalue { i32, i1 } %0, 1 |
| %2 = extractvalue { i32, i1 } %0, 0 |
| store i32 %2, ptr %ovf, align 8 |
| ret i1 %1 |
| } |