llvm-for-llvmta/test/CodeGen/Hexagon/vcombine_subreg.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc -march=hexagon < %s
; REQUIRES: asserts
target triple = "hexagon"
@g0 = common global <16 x i32> zeroinitializer, align 64
@g1 = common global <32 x i32> zeroinitializer, align 128
@g2 = common global <32 x i32> zeroinitializer, align 128
; Function Attrs: nounwind
define void @f0() #0 {
b0:
%v0 = load <16 x i32>, <16 x i32>* @g0, align 64
%v1 = load <32 x i32>, <32 x i32>* @g1, align 128
%v2 = call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v1)
%v3 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v0, <16 x i32> %v2)
store <32 x i32> %v3, <32 x i32>* @g2, align 128
ret void
}
; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #1
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #1
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
attributes #1 = { nounwind readnone }