1 ; RUN: llc -march=hexagon < %s | FileCheck %s
3 ; Test that we compile the HVX dual output intrinsics.
6 ; CHECK: v{{[0-9]+}}.w = vadd(v{{[0-9]+}}.w,v{{[0-9]+}}.w,q{{[0-3]}}):carry
7 define inreg <16 x i32> @f0(<16 x i32> %a0, <16 x i32> %a1, i8* nocapture readonly %a2) #0 {
9 %v0 = bitcast i8* %a2 to <512 x i1>*
10 %v1 = load <512 x i1>, <512 x i1>* %v0, align 64
11 %v2 = tail call { <16 x i32>, <512 x i1> } @llvm.hexagon.V6.vaddcarry(<16 x i32> %a0, <16 x i32> %a1, <512 x i1> %v1)
12 %v3 = extractvalue { <16 x i32>, <512 x i1> } %v2, 0
17 ; CHECK: v{{[0-9]+}}.w = vsub(v{{[0-9]+}}.w,v{{[0-9]+}}.w,q{{[0-3]}}):carry
18 define inreg <16 x i32> @f1(<16 x i32> %a0, <16 x i32> %a1, i8* nocapture readonly %a2) #0 {
20 %v0 = bitcast i8* %a2 to <512 x i1>*
21 %v1 = load <512 x i1>, <512 x i1>* %v0, align 64
22 %v2 = tail call { <16 x i32>, <512 x i1> } @llvm.hexagon.V6.vsubcarry(<16 x i32> %a0, <16 x i32> %a1, <512 x i1> %v1)
23 %v3 = extractvalue { <16 x i32>, <512 x i1> } %v2, 0
27 ; Function Attrs: nounwind readnone
28 declare { <16 x i32>, <512 x i1> } @llvm.hexagon.V6.vaddcarry(<16 x i32>, <16 x i32>, <512 x i1>) #1
30 ; Function Attrs: nounwind readnone
31 declare { <16 x i32>, <512 x i1> } @llvm.hexagon.V6.vsubcarry(<16 x i32>, <16 x i32>, <512 x i1>) #1
33 attributes #0 = { nounwind "target-cpu"="hexagonv65" "target-features"="+hvxv65,+hvx-length64b" }
34 attributes #1 = { nounwind readnone }