forked from OSchip/llvm-project
37 lines
1.6 KiB
LLVM
37 lines
1.6 KiB
LLVM
; RUN: llc -march=hexagon -O2 < %s
|
|
; REQUIRES: asserts
|
|
|
|
define inreg <16 x i32> @f0(i32 %a0, <16 x i32>* nocapture %a1) #0 {
|
|
b0:
|
|
%v0 = tail call <64 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %a0)
|
|
%v1 = tail call <64 x i1> @llvm.hexagon.V6.pred.not(<64 x i1> %v0)
|
|
%v2 = icmp ult i32 %a0, 48
|
|
br i1 %v2, label %b1, label %b2
|
|
|
|
b1: ; preds = %b0
|
|
%v3 = add nuw nsw i32 %a0, 16
|
|
%v4 = tail call <64 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %v3)
|
|
%v5 = tail call <64 x i1> @llvm.hexagon.V6.pred.and(<64 x i1> %v4, <64 x i1> %v1)
|
|
br label %b2
|
|
|
|
b2: ; preds = %b1, %b0
|
|
%v6 = phi <64 x i1> [ %v5, %b1 ], [ %v1, %b0 ]
|
|
%v7 = tail call <16 x i32> @llvm.hexagon.V6.vandqrt(<64 x i1> %v6, i32 -1)
|
|
%v8 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 1
|
|
%v9 = load <16 x i32>, <16 x i32>* %v8, align 64
|
|
%v10 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 2
|
|
%v11 = load <16 x i32>, <16 x i32>* %v10, align 64
|
|
%v12 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v6, <16 x i32> %v9, <16 x i32> %v11)
|
|
store <16 x i32> %v12, <16 x i32>* %a1, align 64
|
|
ret <16 x i32> %v7
|
|
}
|
|
|
|
declare <16 x i32> @llvm.hexagon.V6.vandqrt(<64 x i1>, i32) #1
|
|
declare <64 x i1> @llvm.hexagon.V6.pred.not(<64 x i1>) #1
|
|
declare <64 x i1> @llvm.hexagon.V6.pred.scalar2(i32) #1
|
|
declare <64 x i1> @llvm.hexagon.V6.pred.and(<64 x i1>, <64 x i1>) #1
|
|
declare <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1>, <16 x i32>, <16 x i32>) #1
|
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
|
|
attributes #1 = { nounwind readnone }
|