xref: /llvm-project/llvm/test/CodeGen/PowerPC/builtins-ppc-xlcompat-popcnt.ll (revision 427fb35192f1f7bb694a5910b05abc5925a798b2)
1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
2; RUN:   -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK-64B
3; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
4; RUN:   -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-64B
5; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-aix \
6; RUN:   -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-32B
7; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \
8; RUN:   -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-64B
9
10@ui = external global i32, align 4
11@ull = external global i64, align 8
12
13define dso_local signext i32 @test_builtin_ppc_poppar4() {
14; CHECK-32B-LABEL: test_builtin_ppc_poppar4:
15; CHECK-32B:         popcntw 3, 3
16; CHECK-32B-NEXT:    clrlwi 3, 3, 31
17; CHECK-32B-NEXT:    blr
18; CHECK-64B-LABEL: test_builtin_ppc_poppar4:
19; CHECK-64B:         popcntw 3, 3
20; CHECK-64B-NEXT:    clrlwi 3, 3, 31
21; CHECK-64B-NEXT:    blr
22entry:
23  %0 = load i32, ptr @ui, align 4
24  %1 = load i32, ptr @ui, align 4
25  %2 = call i32 @llvm.ctpop.i32(i32 %1)
26  %3 = and i32 %2, 1
27  ret i32 %3
28}
29
30declare i32 @llvm.ctpop.i32(i32)
31
32define dso_local signext i32 @test_builtin_ppc_poppar8() {
33; CHECK-32B-LABEL: test_builtin_ppc_poppar8:
34; CHECK-32B:         xor 3, 3, 4
35; CHECK-32B-NEXT:    popcntw 3, 3
36; CHECK-32B-NEXT:    clrlwi 3, 3, 31
37; CHECK-32B-NEXT:    blr
38; CHECK-64B-LABEL: test_builtin_ppc_poppar8:
39; CHECK-64B:         popcntd 3, 3
40; CHECK-64B-NEXT:    clrldi 3, 3, 63
41; CHECK-64B-NEXT:    blr
42entry:
43  %0 = load i64, ptr @ull, align 8
44  %1 = load i64, ptr @ull, align 8
45  %2 = call i64 @llvm.ctpop.i64(i64 %1)
46  %3 = and i64 %2, 1
47  %cast = trunc i64 %3 to i32
48  ret i32 %cast
49}
50
51declare i64 @llvm.ctpop.i64(i64)
52