39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
|
; RUN: llc -march=hexagon -enable-pipeliner < %s
|
||
|
|
; REQUIRES: asserts
|
||
|
|
|
||
|
|
; Function Attrs: nounwind
|
||
|
|
define void @f0(i32* nocapture %a0) #0 {
|
||
|
|
b0:
|
||
|
|
br i1 undef, label %b1, label %b2
|
||
|
|
|
||
|
|
b1: ; preds = %b1, %b0
|
||
|
|
%v0 = phi i64 [ %v9, %b1 ], [ 0, %b0 ]
|
||
|
|
%v1 = phi i32 [ %v10, %b1 ], [ 0, %b0 ]
|
||
|
|
%v2 = getelementptr inbounds i32, i32* %a0, i32 %v1
|
||
|
|
%v3 = load i32, i32* %v2, align 4, !tbaa !0
|
||
|
|
%v4 = zext i32 %v3 to i64
|
||
|
|
%v5 = load i32, i32* undef, align 4, !tbaa !0
|
||
|
|
%v6 = zext i32 %v5 to i64
|
||
|
|
%v7 = shl nuw i64 %v6, 32
|
||
|
|
%v8 = or i64 %v7, %v4
|
||
|
|
%v9 = tail call i64 @llvm.hexagon.M2.vdmacs.s0(i64 %v0, i64 %v8, i64 %v8)
|
||
|
|
%v10 = add nsw i32 %v1, 4
|
||
|
|
%v11 = icmp slt i32 %v10, undef
|
||
|
|
br i1 %v11, label %b1, label %b2
|
||
|
|
|
||
|
|
b2: ; preds = %b1, %b0
|
||
|
|
%v12 = phi i64 [ 0, %b0 ], [ %v9, %b1 ]
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare i64 @llvm.hexagon.M2.vdmacs.s0(i64, i64, i64) #1
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|
||
|
|
attributes #1 = { nounwind readnone }
|
||
|
|
|
||
|
|
!0 = !{!1, !1, i64 0}
|
||
|
|
!1 = !{!"int", !2}
|
||
|
|
!2 = !{!"omnipotent char", !3}
|
||
|
|
!3 = !{!"Simple C/C++ TBAA"}
|