43 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=hexagon -O0 < %s | FileCheck %s
 | |
| ; CHECK: allocframe(r29,#{{[1-9][0-9]*}}):raw
 | |
| ; CHECK: r29 = and(r29,#-64)
 | |
| 
 | |
| target triple = "hexagon"
 | |
| 
 | |
| ; Function Attrs: nounwind
 | |
| define i32 @f0() #0 {
 | |
| b0:
 | |
|   %v0 = alloca <16 x i32>, align 64
 | |
|   %v1 = bitcast <16 x i32>* %v0 to i8*
 | |
|   call void @llvm.lifetime.start.p0i8(i64 64, i8* %v1) #3
 | |
|   %v2 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 1)
 | |
|   %v3 = tail call <16 x i32> @llvm.hexagon.V6.vsubh.rt(<16 x i32> %v2, i32 -1)
 | |
|   store <16 x i32> %v3, <16 x i32>* %v0, align 64, !tbaa !0
 | |
|   call void @f1(i32 64, i8* %v1) #3
 | |
|   call void @llvm.lifetime.end.p0i8(i64 64, i8* %v1) #3
 | |
|   ret i32 0
 | |
| }
 | |
| 
 | |
| ; Function Attrs: nounwind readnone
 | |
| declare <16 x i32> @llvm.hexagon.V6.vsubh.rt(<16 x i32>, i32) #1
 | |
| 
 | |
| ; Function Attrs: nounwind readnone
 | |
| declare <16 x i32> @llvm.hexagon.V6.lvsplatw(i32) #1
 | |
| 
 | |
| declare void @f1(i32, i8*) #0
 | |
| 
 | |
| ; Function Attrs: argmemonly nounwind
 | |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #2
 | |
| 
 | |
| ; Function Attrs: argmemonly nounwind
 | |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #2
 | |
| 
 | |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
 | |
| attributes #1 = { nounwind readnone }
 | |
| attributes #2 = { argmemonly nounwind }
 | |
| attributes #3 = { nounwind }
 | |
| 
 | |
| !0 = !{!1, !1, i64 0}
 | |
| !1 = !{!"omnipotent char", !2, i64 0}
 | |
| !2 = !{!"Simple C/C++ TBAA"}
 |