• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; Test vector count leading zeros
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4
5declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %src, i1 %is_zero_undef)
6declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %src, i1 %is_zero_undef)
7declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %src, i1 %is_zero_undef)
8declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %src, i1 %is_zero_undef)
9
10define <16 x i8> @f1(<16 x i8> %a) {
11; CHECK-LABEL: f1:
12; CHECK: vclzb %v24, %v24
13; CHECK: br    %r14
14
15  %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
16  ret <16 x i8> %res
17}
18
19define <16 x i8> @f2(<16 x i8> %a) {
20; CHECK-LABEL: f2:
21; CHECK: vclzb %v24, %v24
22; CHECK: br    %r14
23
24  %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
25  ret <16 x i8> %res
26}
27
28define <8 x i16> @f3(<8 x i16> %a) {
29; CHECK-LABEL: f3:
30; CHECK: vclzh %v24, %v24
31; CHECK: br    %r14
32
33  %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
34  ret <8 x i16> %res
35}
36
37define <8 x i16> @f4(<8 x i16> %a) {
38; CHECK-LABEL: f4:
39; CHECK: vclzh %v24, %v24
40; CHECK: br    %r14
41
42  %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
43  ret <8 x i16> %res
44}
45
46define <4 x i32> @f5(<4 x i32> %a) {
47; CHECK-LABEL: f5:
48; CHECK: vclzf %v24, %v24
49; CHECK: br    %r14
50
51  %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
52  ret <4 x i32> %res
53}
54
55define <4 x i32> @f6(<4 x i32> %a) {
56; CHECK-LABEL: f6:
57; CHECK: vclzf %v24, %v24
58; CHECK: br    %r14
59
60  %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
61  ret <4 x i32> %res
62}
63
64define <2 x i64> @f7(<2 x i64> %a) {
65; CHECK-LABEL: f7:
66; CHECK: vclzg %v24, %v24
67; CHECK: br    %r14
68
69  %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
70  ret <2 x i64> %res
71}
72
73define <2 x i64> @f8(<2 x i64> %a) {
74; CHECK-LABEL: f8:
75; CHECK: vclzg %v24, %v24
76; CHECK: br    %r14
77
78  %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
79  ret <2 x i64> %res
80}
81
82