xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/vec-ctlz-01.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test vector count leading zeros
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdeclare <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %src, i1 %is_zero_undef)
6*9880d681SAndroid Build Coastguard Workerdeclare <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %src, i1 %is_zero_undef)
7*9880d681SAndroid Build Coastguard Workerdeclare <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %src, i1 %is_zero_undef)
8*9880d681SAndroid Build Coastguard Workerdeclare <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %src, i1 %is_zero_undef)
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine <16 x i8> @f1(<16 x i8> %a) {
11*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
12*9880d681SAndroid Build Coastguard Worker; CHECK: vclzb %v24, %v24
13*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Worker  %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
16*9880d681SAndroid Build Coastguard Worker  ret <16 x i8> %res
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdefine <16 x i8> @f2(<16 x i8> %a) {
20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
21*9880d681SAndroid Build Coastguard Worker; CHECK: vclzb %v24, %v24
22*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker  %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
25*9880d681SAndroid Build Coastguard Worker  ret <16 x i8> %res
26*9880d681SAndroid Build Coastguard Worker}
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Workerdefine <8 x i16> @f3(<8 x i16> %a) {
29*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3:
30*9880d681SAndroid Build Coastguard Worker; CHECK: vclzh %v24, %v24
31*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Worker  %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
34*9880d681SAndroid Build Coastguard Worker  ret <8 x i16> %res
35*9880d681SAndroid Build Coastguard Worker}
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Workerdefine <8 x i16> @f4(<8 x i16> %a) {
38*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f4:
39*9880d681SAndroid Build Coastguard Worker; CHECK: vclzh %v24, %v24
40*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker  %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
43*9880d681SAndroid Build Coastguard Worker  ret <8 x i16> %res
44*9880d681SAndroid Build Coastguard Worker}
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f5(<4 x i32> %a) {
47*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f5:
48*9880d681SAndroid Build Coastguard Worker; CHECK: vclzf %v24, %v24
49*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
50*9880d681SAndroid Build Coastguard Worker
51*9880d681SAndroid Build Coastguard Worker  %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
52*9880d681SAndroid Build Coastguard Worker  ret <4 x i32> %res
53*9880d681SAndroid Build Coastguard Worker}
54*9880d681SAndroid Build Coastguard Worker
55*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f6(<4 x i32> %a) {
56*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f6:
57*9880d681SAndroid Build Coastguard Worker; CHECK: vclzf %v24, %v24
58*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
59*9880d681SAndroid Build Coastguard Worker
60*9880d681SAndroid Build Coastguard Worker  %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
61*9880d681SAndroid Build Coastguard Worker  ret <4 x i32> %res
62*9880d681SAndroid Build Coastguard Worker}
63*9880d681SAndroid Build Coastguard Worker
64*9880d681SAndroid Build Coastguard Workerdefine <2 x i64> @f7(<2 x i64> %a) {
65*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f7:
66*9880d681SAndroid Build Coastguard Worker; CHECK: vclzg %v24, %v24
67*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
68*9880d681SAndroid Build Coastguard Worker
69*9880d681SAndroid Build Coastguard Worker  %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
70*9880d681SAndroid Build Coastguard Worker  ret <2 x i64> %res
71*9880d681SAndroid Build Coastguard Worker}
72*9880d681SAndroid Build Coastguard Worker
73*9880d681SAndroid Build Coastguard Workerdefine <2 x i64> @f8(<2 x i64> %a) {
74*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f8:
75*9880d681SAndroid Build Coastguard Worker; CHECK: vclzg %v24, %v24
76*9880d681SAndroid Build Coastguard Worker; CHECK: br    %r14
77*9880d681SAndroid Build Coastguard Worker
78*9880d681SAndroid Build Coastguard Worker  %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
79*9880d681SAndroid Build Coastguard Worker  ret <2 x i64> %res
80*9880d681SAndroid Build Coastguard Worker}
81*9880d681SAndroid Build Coastguard Worker
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