1; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mattr=+popcntd < %s | FileCheck %s
2; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mattr=+slow-popcntd < %s | FileCheck %s --check-prefix=SLOWPC
3; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=pwr7 < %s | FileCheck %s
4; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC
5; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=a2q -mattr=+popcntd < %s | FileCheck %s
6
7define i8 @cnt8(i8 %x) nounwind readnone {
8  %cnt = tail call i8 @llvm.ctpop.i8(i8 %x)
9  ret i8 %cnt
10; CHECK-LABEL: @cnt8
11; CHECK: clrldi
12; CHECK: popcntd
13; CHECK: blr
14
15; SLOWPC-LABEL: @cnt8
16; SLOWPC-NOT: popcnt
17}
18
19define i16 @cnt16(i16 %x) nounwind readnone {
20  %cnt = tail call i16 @llvm.ctpop.i16(i16 %x)
21  ret i16 %cnt
22; CHECK-LABEL: @cnt16
23; CHECK: clrldi
24; CHECK: popcntd
25; CHECK: blr
26
27; SLOWPC-LABEL: @cnt16
28; SLOWPC-NOT: popcnt
29}
30
31define i32 @cnt32(i32 %x) nounwind readnone {
32  %cnt = tail call i32 @llvm.ctpop.i32(i32 %x)
33  ret i32 %cnt
34; CHECK-LABEL: @cnt32
35; CHECK: popcntw
36; CHECK: blr
37
38; SLOWPC-LABEL: @cnt32
39; SLOWPC-NOT: popcnt
40}
41
42define i64 @cnt64(i64 %x) nounwind readnone {
43  %cnt = tail call i64 @llvm.ctpop.i64(i64 %x)
44  ret i64 %cnt
45; CHECK-LABEL: @cnt64
46; CHECK: popcntd
47; CHECK: blr
48
49; SLOWPC-LABEL: @cnt64
50; SLOWPC-NOT: popcnt
51}
52
53declare i8 @llvm.ctpop.i8(i8) nounwind readnone
54declare i16 @llvm.ctpop.i16(i16) nounwind readnone
55declare i32 @llvm.ctpop.i32(i32) nounwind readnone
56declare i64 @llvm.ctpop.i64(i64) nounwind readnone
57