| ; RUN: llc -march=hexagon -disable-hsdr < %s | FileCheck %s |
| |
| declare void @bar(i64) |
| |
| ; CHECK-LABEL: halfword: |
| ; CHECK: combine(#0 |
| |
| define void @halfword(i16* nocapture %a) nounwind { |
| entry: |
| %0 = load i16, i16* %a, align 2 |
| %1 = zext i16 %0 to i64 |
| %add.ptr = getelementptr inbounds i16, i16* %a, i32 1 |
| %2 = load i16, i16* %add.ptr, align 2 |
| %3 = zext i16 %2 to i64 |
| %4 = shl nuw nsw i64 %3, 16 |
| %ins = or i64 %4, %1 |
| tail call void @bar(i64 %ins) nounwind |
| ret void |
| } |
| |
| ; CHECK-LABEL: byte: |
| ; CHECK: combine(#0 |
| |
| define void @byte(i8* nocapture %a) nounwind { |
| entry: |
| %0 = load i8, i8* %a, align 1 |
| %1 = zext i8 %0 to i64 |
| %add.ptr = getelementptr inbounds i8, i8* %a, i32 1 |
| %2 = load i8, i8* %add.ptr, align 1 |
| %3 = zext i8 %2 to i64 |
| %4 = shl nuw nsw i64 %3, 8 |
| %ins = or i64 %4, %1 |
| tail call void @bar(i64 %ins) nounwind |
| ret void |
| } |