xref: /llvm-project/llvm/test/Instrumentation/MemorySanitizer/vector_cvt.ll (revision b7e4fba6e5dcae5ff51f8eced21470a1b3ccd895)
1; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck %s --implicit-check-not="call void @__msan_warning"
2
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 i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone
9declare <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double>, i32) nounwind readnone
10declare <1 x i64> @llvm.x86.sse.cvtps2pi(<4 x float>) nounwind readnone
11declare i32 @llvm.x86.avx512.vcvtss2usi32(<4 x float>, i32) nounwind readnone
12
13; Single argument vector conversion.
14
15define i32 @test_cvtsd2si(<2 x double> %value) sanitize_memory {
16entry:
17  %0 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %value)
18  ret i32 %0
19}
20
21; CHECK-LABEL: @test_cvtsd2si
22; CHECK: [[S:%[_01-9a-z]+]] = extractelement <2 x i64> {{.*}}, i32 0
23; CHECK: icmp ne {{.*}}[[S]], 0
24; CHECK: br
25; CHECK: call void @__msan_warning_noreturn()
26; CHECK: call i32 @llvm.x86.sse2.cvtsd2si
27; CHECK: store i32 0, {{.*}} @__msan_retval_tls
28; CHECK: ret i32
29
30; <1 x i64> packed vector conversion.
31
32define <1 x i64> @test_cvtps2pi(<4 x float> %value) sanitize_memory {
33entry:
34  %0 = tail call <1 x i64> @llvm.x86.sse.cvtps2pi(<4 x float> %value)
35  ret <1 x i64> %0
36}
37
38; CHECK-LABEL: @test_cvtps2pi
39; CHECK: extractelement <4 x i32> {{.*}}, i32 0
40; CHECK: extractelement <4 x i32> {{.*}}, i32 1
41; CHECK: [[S:%[_01-9a-z]+]] = or i32
42; CHECK: icmp ne {{.*}}[[S]], 0
43; CHECK: br
44; CHECK: call void @__msan_warning_noreturn()
45; CHECK: call <1 x i64> @llvm.x86.sse.cvtps2pi
46; CHECK: store <1 x i64> zeroinitializer, {{.*}} @__msan_retval_tls
47; CHECK: ret <1 x i64>
48
49; avx512 rounding conversion.
50
51define i32 @pr48298(<4 x float> %value) sanitize_memory {
52entry:
53  %0 = tail call i32 @llvm.x86.avx512.vcvtss2usi32(<4 x float> %value, i32 11)
54  ret i32 %0
55}
56
57; CHECK-LABEL: @pr48298
58; CHECK: extractelement <4 x i32> {{.*}}, i32 0
59; CHECK: icmp ne i32 {{.*}}, 0
60; CHECK: br
61; CHECK: call void @__msan_warning_noreturn()
62; CHECK: call i32 @llvm.x86.avx512.vcvtss2usi32
63; CHECK: store i32 0, {{.*}} @__msan_retval_tls
64; CHECK: ret i32
65