xref: /llvm-project/llvm/test/CodeGen/SystemZ/ctpop-04.ll (revision a65ccc1b9fe740c9f65d9cf2b627de50278aad56)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; Test 128-bit arithmetic in vector registers on z14
3;
4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
5
6declare i128 @llvm.ctpop.i128(i128)
7
8define i128 @f1(i128 %a) {
9; CHECK-LABEL: f1:
10; CHECK:       # %bb.0:
11; CHECK-NEXT:    vl %v0, 0(%r3), 3
12; CHECK-NEXT:    vpopctg %v0, %v0
13; CHECK-NEXT:    vgbm %v1, 0
14; CHECK-NEXT:    vsumqg %v0, %v0, %v1
15; CHECK-NEXT:    vst %v0, 0(%r2), 3
16; CHECK-NEXT:    br %r14
17  %res = tail call i128 @llvm.ctpop.i128(i128 %a)
18  ret i128 %res
19}
20