1; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck  \
2; RUN: %s
3; REQUIRES: x86-registered-target
4
5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
6target triple = "x86_64-unknown-linux-gnu"
7
8declare <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32>, <4 x i32>) nounwind readnone
9declare <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind readnone
10declare x86_mmx @llvm.x86.mmx.packuswb(x86_mmx, x86_mmx) nounwind readnone
11
12define <8 x i16> @Test_packssdw_128(<4 x i32> %a, <4 x i32> %b) sanitize_memory {
13entry:
14  %c = tail call <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32> %a, <4 x i32> %b) nounwind
15  ret <8 x i16> %c
16}
17
18; CHECK-LABEL: @Test_packssdw_128(
19; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer
20; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>
21; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer
22; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>
23; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(
24; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(
25; CHECK: ret <8 x i16>
26
27
28define <32 x i8> @Test_avx_packuswb(<16 x i16> %a, <16 x i16> %b) sanitize_memory {
29entry:
30  %c = tail call <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind
31  ret <32 x i8> %c
32}
33
34; CHECK-LABEL: @Test_avx_packuswb(
35; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer
36; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>
37; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer
38; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>
39; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packsswb(
40; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packuswb(
41; CHECK: ret <32 x i8>
42
43
44define x86_mmx @Test_mmx_packuswb(x86_mmx %a, x86_mmx %b) sanitize_memory {
45entry:
46  %c = tail call x86_mmx @llvm.x86.mmx.packuswb(x86_mmx %a, x86_mmx %b) nounwind
47  ret x86_mmx %c
48}
49
50; CHECK-LABEL: @Test_mmx_packuswb(
51; CHECK-DAG: bitcast i64 {{.*}} to <4 x i16>
52; CHECK-DAG: bitcast i64 {{.*}} to <4 x i16>
53; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer
54; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>
55; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer
56; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>
57; CHECK-DAG: bitcast <4 x i16> {{.*}} to x86_mmx
58; CHECK-DAG: bitcast <4 x i16> {{.*}} to x86_mmx
59; CHECK-DAG: call x86_mmx @llvm.x86.mmx.packsswb({{.*}}
60; CHECK-DAG: bitcast x86_mmx {{.*}} to i64
61; CHECK-DAG: call x86_mmx @llvm.x86.mmx.packuswb({{.*}}
62; CHECK: ret x86_mmx
63