1 ; RUN: llc -march=hexagon < %s | FileCheck %s
3 ; Test that V_vzero and W_vzero intrinsics work. The W_vzero intrinsic was added
8 ; CHECK: [[VREG1:v([0-9]+)]] = vxor([[VREG1]],[[VREG1]])
9 define void @f0(i16** nocapture %a0) #0 {
11 %v0 = bitcast i16** %a0 to <16 x i32>*
12 %v1 = tail call <16 x i32> @llvm.hexagon.V6.vd0()
13 store <16 x i32> %v1, <16 x i32>* %v0, align 64
17 ; Function Attrs: nounwind readnone
18 declare <16 x i32> @llvm.hexagon.V6.vd0() #1
21 ; CHECK: [[VREG2:v([0-9]+):([0-9]+).w]] = vsub([[VREG2]],[[VREG2]])
22 define void @f1(i16** nocapture %a0) #0 {
24 %v0 = bitcast i16** %a0 to <32 x i32>*
25 %v1 = tail call <32 x i32> @llvm.hexagon.V6.vdd0()
26 store <32 x i32> %v1, <32 x i32>* %v0, align 128
30 ; Function Attrs: nounwind readnone
31 declare <32 x i32> @llvm.hexagon.V6.vdd0() #1
33 attributes #0 = { nounwind "target-cpu"="hexagonv65" "target-features"="+hvxv65,+hvx-length64b" }
34 attributes #1 = { nounwind readnone }