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1; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck %s2; REQUIRES: x86-registered-target3 4target 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"5target triple = "x86_64-unknown-linux-gnu"6 7declare <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32>, <4 x i32>) nounwind readnone8declare <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind readnone9declare <1 x i64> @llvm.x86.mmx.packuswb(<1 x i64>, <1 x i64>) nounwind readnone10 11define <8 x i16> @Test_packssdw_128(<4 x i32> %a, <4 x i32> %b) sanitize_memory {12entry:13 %c = tail call <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32> %a, <4 x i32> %b) nounwind14 ret <8 x i16> %c15}16 17; CHECK-LABEL: @Test_packssdw_128(18; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer19; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>20; CHECK-DAG: icmp ne <4 x i32> {{.*}}, zeroinitializer21; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i32>22; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(23; CHECK-DAG: call <8 x i16> @llvm.x86.sse2.packssdw.128(24; CHECK: ret <8 x i16>25 26 27define <32 x i8> @Test_avx_packuswb(<16 x i16> %a, <16 x i16> %b) sanitize_memory {28entry:29 %c = tail call <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16> %a, <16 x i16> %b) nounwind30 ret <32 x i8> %c31}32 33; CHECK-LABEL: @Test_avx_packuswb(34; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer35; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>36; CHECK-DAG: icmp ne <16 x i16> {{.*}}, zeroinitializer37; CHECK-DAG: sext <16 x i1> {{.*}} to <16 x i16>38; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packsswb(39; CHECK-DAG: call <32 x i8> @llvm.x86.avx2.packuswb(40; CHECK: ret <32 x i8>41 42 43define <1 x i64> @Test_mmx_packuswb(<1 x i64> %a, <1 x i64> %b) sanitize_memory {44entry:45 %c = tail call <1 x i64> @llvm.x86.mmx.packuswb(<1 x i64> %a, <1 x i64> %b) nounwind46 ret <1 x i64> %c47}48 49; CHECK-LABEL: @Test_mmx_packuswb(50; CHECK-DAG: bitcast <1 x i64> {{.*}} to <4 x i16>51; CHECK-DAG: bitcast <1 x i64> {{.*}} to <4 x i16>52; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer53; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>54; CHECK-DAG: icmp ne <4 x i16> {{.*}}, zeroinitializer55; CHECK-DAG: sext <4 x i1> {{.*}} to <4 x i16>56; CHECK-DAG: bitcast <4 x i16> {{.*}} to <1 x i64>57; CHECK-DAG: bitcast <4 x i16> {{.*}} to <1 x i64>58; CHECK-DAG: call <1 x i64> @llvm.x86.mmx.packsswb({{.*}}59; CHECK-DAG: call <1 x i64> @llvm.x86.mmx.packuswb({{.*}}60; CHECK: ret <1 x i64>61