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gerrit-public.fairphone.software / toolchain / llvm-project / 7059d416228846346bdf2027be1fb0459f3f0ece / . / llvm / test / CodeGen / PowerPC / popcnt.ll
blob: 79fc40e58a5fdf088cf278396c1fdc85660e281d [file] [log] [blame]
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]1; RUN: llc -march=ppc64 -mattr=+popcntd < %s | FileCheck %s
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]2; RUN: llc -march=ppc64 -mcpu=pwr7 < %s | FileCheck %s
3; RUN: llc -march=ppc64 -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]4
5define i8 @cnt8(i8 %x) nounwind readnone {
6 %cnt = tail call i8 @llvm.ctpop.i8(i8 %x)
7 ret i8 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]8; CHECK-LABEL: @cnt8
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]9; CHECK: rlwinm
10; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]11; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]12
13; SLOWPC-LABEL: @cnt8
14; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]15}
16
17define i16 @cnt16(i16 %x) nounwind readnone {
18 %cnt = tail call i16 @llvm.ctpop.i16(i16 %x)
19 ret i16 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]20; CHECK-LABEL: @cnt16
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]21; CHECK: rlwinm
22; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]23; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]24
25; SLOWPC-LABEL: @cnt16
26; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]27}
28
29define i32 @cnt32(i32 %x) nounwind readnone {
30 %cnt = tail call i32 @llvm.ctpop.i32(i32 %x)
31 ret i32 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]32; CHECK-LABEL: @cnt32
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]33; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]34; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]35
36; SLOWPC-LABEL: @cnt32
37; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]38}
39
40define i64 @cnt64(i64 %x) nounwind readnone {
41 %cnt = tail call i64 @llvm.ctpop.i64(i64 %x)
42 ret i64 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]43; CHECK-LABEL: @cnt64
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]44; CHECK: popcntd
45; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame^]46
47; SLOWPC-LABEL: @cnt64
48; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]49}
50
51declare i8 @llvm.ctpop.i8(i8) nounwind readnone
52declare i16 @llvm.ctpop.i16(i16) nounwind readnone
53declare i32 @llvm.ctpop.i32(i32) nounwind readnone
54declare i64 @llvm.ctpop.i64(i64) nounwind readnone