xref: /llvm-project/llvm/test/CodeGen/Hexagon/deflate.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s | FileCheck %s
2
3; Check that the parsing succeeded.
4; CHECK: f0
5
6target triple = "hexagon"
7
8@g0 = external global [0 x i16], align 8
9
10; Function Attrs: nounwind
11define void @f0() #0 {
12b0:
13  br label %b2
14
15b1:                                               ; preds = %b2
16  ret void
17
18b2:                                               ; preds = %b2, %b0
19  %v0 = phi i32 [ 0, %b0 ], [ %v1, %b2 ]
20  %v1 = add nsw i32 %v0, 4
21  %v2 = getelementptr [0 x i16], ptr @g0, i32 0, i32 %v0
22  %v4 = load <4 x i16>, ptr %v2, align 2
23  %v5 = icmp slt <4 x i16> %v4, zeroinitializer
24  %v6 = xor <4 x i16> %v4, <i16 -32768, i16 -32768, i16 -32768, i16 -32768>
25  %v7 = select <4 x i1> %v5, <4 x i16> %v6, <4 x i16> zeroinitializer
26  store <4 x i16> %v7, ptr %v2, align 2
27  %v8 = icmp slt i32 %v1, 32768
28  br i1 %v8, label %b2, label %b1
29}
30
31attributes #0 = { nounwind "target-cpu"="hexagonv55" }
32