xref: /llvm-project/llvm/test/CodeGen/Hexagon/packetizer-resources.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -O2 -mtriple=hexagon < %s -debug-only=packets 2>&1 | FileCheck %s
2; REQUIRES: asserts
3
4; CHECK: Finalizing packet:
5; CHECK-NEXT: * [res:0x4] renamable $r1 = S2_vsplatrb renamable $r0
6; CHECK-NEXT: * [res:0x8] renamable $d1 = S2_vsplatrh killed renamable $r0
7
8target triple = "hexagon"
9
10; Function Attrs: nounwind readnone
11define i64 @f0(i64 %a0) #0 {
12b0:
13  %v0 = trunc i64 %a0 to i32
14  %v1 = and i32 %v0, 65535
15  %v2 = tail call i64 @llvm.hexagon.S2.vsplatrh(i32 %v1)
16  %v3 = and i32 %v0, 255
17  %v4 = tail call i32 @llvm.hexagon.S2.vsplatrb(i32 %v3)
18  %v5 = sext i32 %v4 to i64
19  %v6 = add nsw i64 %v5, %v2
20  ret i64 %v6
21}
22
23; Function Attrs: nounwind readnone
24declare i64 @llvm.hexagon.S2.vsplatrh(i32) #0
25
26; Function Attrs: nounwind readnone
27declare i32 @llvm.hexagon.S2.vsplatrb(i32) #0
28
29attributes #0 = { nounwind readnone }
30