You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.9 KiB
110 lines
3.9 KiB
4 months ago
|
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
|
||
|
|
|
||
|
|
; Generate REG_SEQUENCE instead of combine
|
||
|
|
; CHECK-NOT: combine(#0
|
||
|
|
|
||
|
|
; Function Attrs: nounwind
|
||
|
|
define void @f0(i16* nocapture readonly %a0, i16* nocapture readonly %a1, i16* nocapture %a2, i16* nocapture readonly %a3, i32 %a4) #0 {
|
||
|
|
b0:
|
||
|
|
%v0 = lshr i32 %a4, 1
|
||
|
|
%v1 = icmp eq i32 %v0, 0
|
||
|
|
br i1 %v1, label %b3, label %b1
|
||
|
|
|
||
|
|
b1: ; preds = %b0
|
||
|
|
%v2 = bitcast i16* %a2 to i64*
|
||
|
|
%v3 = bitcast i16* %a1 to i64*
|
||
|
|
%v4 = bitcast i16* %a0 to i64*
|
||
|
|
br label %b2
|
||
|
|
|
||
|
|
b2: ; preds = %b2, %b1
|
||
|
|
%v5 = phi i32 [ 0, %b1 ], [ %v71, %b2 ]
|
||
|
|
%v6 = phi i64* [ %v4, %b1 ], [ %v9, %b2 ]
|
||
|
|
%v7 = phi i64* [ %v3, %b1 ], [ %v11, %b2 ]
|
||
|
|
%v8 = phi i64* [ %v2, %b1 ], [ %v70, %b2 ]
|
||
|
|
%v9 = getelementptr inbounds i64, i64* %v6, i32 1
|
||
|
|
%v10 = load i64, i64* %v6, align 8, !tbaa !0
|
||
|
|
%v11 = getelementptr inbounds i64, i64* %v7, i32 1
|
||
|
|
%v12 = load i64, i64* %v7, align 8, !tbaa !0
|
||
|
|
%v13 = trunc i64 %v10 to i32
|
||
|
|
%v14 = lshr i64 %v10, 32
|
||
|
|
%v15 = tail call i64 @llvm.hexagon.S2.vzxthw(i32 %v13)
|
||
|
|
%v16 = trunc i64 %v12 to i32
|
||
|
|
%v17 = lshr i64 %v12, 32
|
||
|
|
%v18 = tail call i64 @llvm.hexagon.S2.vzxthw(i32 %v16)
|
||
|
|
%v19 = trunc i64 %v15 to i32
|
||
|
|
%v20 = lshr i64 %v15, 32
|
||
|
|
%v21 = getelementptr inbounds i16, i16* %a3, i32 %v19
|
||
|
|
%v22 = load i16, i16* %v21, align 2, !tbaa !3
|
||
|
|
%v23 = trunc i64 %v20 to i32
|
||
|
|
%v24 = getelementptr inbounds i16, i16* %a3, i32 %v23
|
||
|
|
%v25 = load i16, i16* %v24, align 2, !tbaa !3
|
||
|
|
%v26 = trunc i64 %v18 to i32
|
||
|
|
%v27 = lshr i64 %v18, 32
|
||
|
|
%v28 = getelementptr inbounds i16, i16* %a3, i32 %v26
|
||
|
|
%v29 = load i16, i16* %v28, align 2, !tbaa !3
|
||
|
|
%v30 = trunc i64 %v27 to i32
|
||
|
|
%v31 = getelementptr inbounds i16, i16* %a3, i32 %v30
|
||
|
|
%v32 = load i16, i16* %v31, align 2, !tbaa !3
|
||
|
|
%v33 = zext i16 %v32 to i64
|
||
|
|
%v34 = shl nuw nsw i64 %v33, 32
|
||
|
|
%v35 = zext i16 %v29 to i64
|
||
|
|
%v36 = or i64 %v35, %v34
|
||
|
|
%v37 = zext i16 %v25 to i64
|
||
|
|
%v38 = shl nuw nsw i64 %v37, 32
|
||
|
|
%v39 = zext i16 %v22 to i64
|
||
|
|
%v40 = or i64 %v39, %v38
|
||
|
|
%v41 = tail call i64 @llvm.hexagon.S2.vtrunewh(i64 %v36, i64 %v40)
|
||
|
|
%v42 = getelementptr inbounds i64, i64* %v8, i32 1
|
||
|
|
store i64 %v41, i64* %v8, align 8, !tbaa !0
|
||
|
|
%v43 = trunc i64 %v14 to i32
|
||
|
|
%v44 = tail call i64 @llvm.hexagon.S2.vzxthw(i32 %v43)
|
||
|
|
%v45 = trunc i64 %v17 to i32
|
||
|
|
%v46 = tail call i64 @llvm.hexagon.S2.vzxthw(i32 %v45)
|
||
|
|
%v47 = trunc i64 %v44 to i32
|
||
|
|
%v48 = lshr i64 %v44, 32
|
||
|
|
%v49 = getelementptr inbounds i16, i16* %a3, i32 %v47
|
||
|
|
%v50 = load i16, i16* %v49, align 2, !tbaa !3
|
||
|
|
%v51 = trunc i64 %v48 to i32
|
||
|
|
%v52 = getelementptr inbounds i16, i16* %a3, i32 %v51
|
||
|
|
%v53 = load i16, i16* %v52, align 2, !tbaa !3
|
||
|
|
%v54 = trunc i64 %v46 to i32
|
||
|
|
%v55 = lshr i64 %v46, 32
|
||
|
|
%v56 = getelementptr inbounds i16, i16* %a3, i32 %v54
|
||
|
|
%v57 = load i16, i16* %v56, align 2, !tbaa !3
|
||
|
|
%v58 = trunc i64 %v55 to i32
|
||
|
|
%v59 = getelementptr inbounds i16, i16* %a3, i32 %v58
|
||
|
|
%v60 = load i16, i16* %v59, align 2, !tbaa !3
|
||
|
|
%v61 = zext i16 %v60 to i64
|
||
|
|
%v62 = shl nuw nsw i64 %v61, 32
|
||
|
|
%v63 = zext i16 %v57 to i64
|
||
|
|
%v64 = or i64 %v63, %v62
|
||
|
|
%v65 = zext i16 %v53 to i64
|
||
|
|
%v66 = shl nuw nsw i64 %v65, 32
|
||
|
|
%v67 = zext i16 %v50 to i64
|
||
|
|
%v68 = or i64 %v67, %v66
|
||
|
|
%v69 = tail call i64 @llvm.hexagon.S2.vtrunewh(i64 %v64, i64 %v68)
|
||
|
|
%v70 = getelementptr inbounds i64, i64* %v8, i32 2
|
||
|
|
store i64 %v69, i64* %v42, align 8, !tbaa !0
|
||
|
|
%v71 = add nsw i32 %v5, 1
|
||
|
|
%v72 = icmp ult i32 %v71, %v0
|
||
|
|
br i1 %v72, label %b2, label %b3
|
||
|
|
|
||
|
|
b3: ; preds = %b2, %b0
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare i64 @llvm.hexagon.S2.vzxthw(i32) #1
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare i64 @llvm.hexagon.S2.vtrunewh(i64, i64) #1
|
||
|
|
|
||
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv60" }
|
||
|
|
attributes #1 = { nounwind readnone }
|
||
|
|
|
||
|
|
!0 = !{!1, !1, i64 0}
|
||
|
|
!1 = !{!"omnipotent char", !2, i64 0}
|
||
|
|
!2 = !{!"Simple C/C++ TBAA"}
|
||
|
|
!3 = !{!4, !4, i64 0}
|
||
|
|
!4 = !{!"short", !1, i64 0}
|