1; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs -o - %s | FileCheck %s
2
3; CHECK-LABEL: foo
4; CHECK: buffer_load_ushort
5; CHECK: buffer_load_ushort
6; CHECK: buffer_load_ushort
7; CHECK: buffer_load_ushort
8; CHECK: buffer_load_ushort
9; CHECK: buffer_load_ushort
10; CHECK: buffer_load_ushort
11; CHECK: buffer_load_ushort
12; CHECK: buffer_load_ushort
13; CHECK: buffer_load_ushort
14; CHECK: buffer_load_ushort
15; CHECK: buffer_load_ushort
16; CHECK: buffer_load_ushort
17; CHECK: buffer_load_ushort
18; CHECK: buffer_load_ushort
19; CHECK: buffer_load_ushort
20; CHECK: v_bfe_i32
21; CHECK: v_bfe_i32
22
23define <2 x i16> @foo(<8 x i16> addrspace(1) * %p0, <8 x i16> addrspace(1) * %p1) {
24  br i1 undef, label %T, label %F
25
26T:
27  %t = load volatile <8 x i16>, <8 x i16> addrspace(1) * %p0
28  br label %exit
29
30F:
31  %f = load volatile <8 x i16>, <8 x i16> addrspace(1) * %p1
32  br label %exit
33
34exit:
35  %m = phi <8 x i16> [ %t, %T ], [ %f, %F ]
36  %v2 = shufflevector <8 x i16> %m, <8 x i16> undef, <2 x i32> <i32 0, i32 1>
37  %b2 = icmp sgt <2 x i16> %v2, <i16 -1, i16 -1>
38  %r2 = select <2 x i1> %b2, <2 x i16> <i16 -32768, i16 -32768>, <2 x i16> <i16 -1, i16 -1>
39  ret <2 x i16> %r2
40}
41