xref: /llvm-project/llvm/test/Instrumentation/MemorySanitizer/clmul.ll (revision fe7f5f9126cea9ceba703d5bd07b766181f2bd72)
1; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck %s
2; REQUIRES: x86-registered-target
3
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 <2 x i64> @llvm.x86.pclmulqdq(<2 x i64>, <2 x i64>, i8 immarg) nounwind readnone
8declare <4 x i64> @llvm.x86.pclmulqdq.256(<4 x i64>, <4 x i64>, i8 immarg) nounwind readnone
9declare <8 x i64> @llvm.x86.pclmulqdq.512(<8 x i64>, <8 x i64>, i8 immarg) nounwind readnone
10
11define <2 x i64> @clmul00(<2 x i64> %a, <2 x i64> %b) sanitize_memory {
12entry:
13  %0 = tail call <2 x i64> @llvm.x86.pclmulqdq(<2 x i64> %a, <2 x i64> %b, i8 0)
14  ret <2 x i64> %0
15}
16
17; CHECK-LABEL: @clmul00
18; CHECK: %[[S0:.*]] = load <2 x i64>, ptr {{.*}}@__msan_param_tls
19; CHECK: %[[S1:.*]] = load <2 x i64>, ptr {{.*}}@__msan_param_tls
20; CHECK: %[[SHUF0:.*]] = shufflevector <2 x i64> %[[S0]], <2 x i64> poison, <2 x i32> zeroinitializer
21; CHECK: %[[SHUF1:.*]] = shufflevector <2 x i64> %[[S1]], <2 x i64> poison, <2 x i32> zeroinitializer
22; CHECK: %[[SRET:.*]] = or <2 x i64> %[[SHUF0]], %[[SHUF1]]
23; CHECK: store <2 x i64> %[[SRET]], ptr {{.*}}@__msan_retval_tls
24
25define <2 x i64> @clmul10(<2 x i64> %a, <2 x i64> %b) sanitize_memory {
26entry:
27  %0 = tail call <2 x i64> @llvm.x86.pclmulqdq(<2 x i64> %a, <2 x i64> %b, i8 16)
28  ret <2 x i64> %0
29}
30
31; CHECK-LABEL: @clmul10
32; CHECK: %[[S0:.*]] = load <2 x i64>, ptr {{.*}}@__msan_param_tls
33; CHECK: %[[S1:.*]] = load <2 x i64>, ptr {{.*}}@__msan_param_tls
34; CHECK: %[[SHUF0:.*]] = shufflevector <2 x i64> %[[S0]], <2 x i64> poison, <2 x i32> zeroinitializer
35; CHECK: %[[SHUF1:.*]] = shufflevector <2 x i64> %[[S1]], <2 x i64> poison, <2 x i32> <i32 1, i32 1>
36; CHECK: %[[SRET:.*]] = or <2 x i64> %[[SHUF0]], %[[SHUF1]]
37; CHECK: store <2 x i64> %[[SRET]], ptr {{.*}}@__msan_retval_tls
38
39define <4 x i64> @clmul11_256(<4 x i64> %a, <4 x i64> %b) sanitize_memory {
40entry:
41  %0 = tail call <4 x i64> @llvm.x86.pclmulqdq.256(<4 x i64> %a, <4 x i64> %b, i8 17)
42  ret <4 x i64> %0
43}
44
45; CHECK-LABEL: @clmul11_256
46; CHECK: %[[S0:.*]] = load <4 x i64>, ptr {{.*}}@__msan_param_tls
47; CHECK: %[[S1:.*]] = load <4 x i64>, ptr {{.*}}@__msan_param_tls
48; CHECK: %[[SHUF0:.*]] = shufflevector <4 x i64> %[[S0]], <4 x i64> poison, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
49; CHECK: %[[SHUF1:.*]] = shufflevector <4 x i64> %[[S1]], <4 x i64> poison, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
50; CHECK: %[[SRET:.*]] = or <4 x i64> %[[SHUF0]], %[[SHUF1]]
51; CHECK: store <4 x i64> %[[SRET]], ptr {{.*}}@__msan_retval_tls
52
53define <8 x i64> @clmul01_512(<8 x i64> %a, <8 x i64> %b) sanitize_memory {
54entry:
55  %0 = tail call <8 x i64> @llvm.x86.pclmulqdq.512(<8 x i64> %a, <8 x i64> %b, i8 16)
56  ret <8 x i64> %0
57}
58
59; CHECK-LABEL: @clmul01_512
60; CHECK: %[[S0:.*]] = load <8 x i64>, ptr {{.*}}@__msan_param_tls
61; CHECK: %[[S1:.*]] = load <8 x i64>, ptr {{.*}}@__msan_param_tls
62; CHECK: %[[SHUF0:.*]] = shufflevector <8 x i64> %[[S0]], <8 x i64> poison, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>
63; CHECK: %[[SHUF1:.*]] = shufflevector <8 x i64> %[[S1]], <8 x i64> poison, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7>
64; CHECK: %[[SRET:.*]] = or <8 x i64> %[[SHUF0]], %[[SHUF1]]
65; ORIGIN: %[[FLAT:.*]] = bitcast <8 x i64> %[[SHUF1]] to i512
66; ORIGIN: %[[I:.*]] = icmp ne i512 %[[FLAT]], 0
67; ORIGIN: %[[O:.*]] = select i1 %[[I]],
68; CHECK: store <8 x i64> %[[SRET]], ptr {{.*}}@__msan_retval_tls
69; ORIGIN: store i32 %[[O]], ptr @__msan_retval_origin_tls
70