| ; RUN: llc -O2 -march=hexagon < %s | FileCheck %s |
| ; Test that we do not exceed #u5 in memops. |
| ; CHECK-NOT: memb(r2+#0) -= #32 |
| |
| @g0 = unnamed_addr global i8 112, align 1 |
| |
| ; Function Attrs: norecurse nounwind |
| define fastcc void @f0() unnamed_addr #0 { |
| b0: |
| %v0 = load i8, i8* @g0, align 1, !tbaa !4 |
| %v1 = zext i8 %v0 to i32 |
| %v2 = mul nuw nsw i32 %v1, 9625 |
| %v3 = and i32 %v2, 255 |
| %v4 = mul nuw nsw i32 %v3, 9625 |
| %v5 = and i32 %v4, 255 |
| %v6 = trunc i32 %v5 to i8 |
| store i8 %v6, i8* @g0, align 1, !tbaa !4 |
| ret void |
| } |
| |
| define i32 @f1() { |
| b0: |
| %v0 = load i8, i8* @g0, align 1, !tbaa !4 |
| %v1 = zext i8 %v0 to i32 |
| %v2 = add nuw nsw i32 %v1, 224 |
| %v3 = trunc i32 %v2 to i8 |
| store i8 %v3, i8* @g0, align 1, !tbaa !4 |
| tail call fastcc void @f0() |
| %v4 = load i8, i8* @g0, align 1, !tbaa !4 |
| %v5 = zext i8 %v4 to i32 |
| ret i32 %v5 |
| } |
| |
| attributes #0 = { norecurse nounwind } |
| |
| !llvm.module.flags = !{!0, !2} |
| |
| !0 = !{i32 6, !"Target CPU", !1} |
| !1 = !{!"hexagonv55"} |
| !2 = !{i32 6, !"Target Features", !3} |
| !3 = !{!"-hvx"} |
| !4 = !{!5, !5, i64 0} |
| !5 = !{!"omnipotent char", !6, i64 0} |
| !6 = !{!"Simple C/C++ TBAA"} |