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