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gerrit-public.fairphone.software / toolchain / llvm-project / fa7057a415d5de8bec0063b2e9c96836c08468ab / . / llvm / test / CodeGen / PowerPC / popcnt.ll
blob: 5acaa29e2ee5d7b9b58fbebc89060c3ddf7927b6 [file] [log] [blame]
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]1; RUN: llc -march=ppc64 -mattr=+popcntd < %s | FileCheck %s
Hal Finkelfa7057a2016-03-29 01:36:01 +0000[diff] [blame^]2; RUN: llc -march=ppc64 -mattr=+slow-popcntd < %s | FileCheck %s --check-prefix=SLOWPC
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]3; RUN: llc -march=ppc64 -mcpu=pwr7 < %s | FileCheck %s
4; RUN: llc -march=ppc64 -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC
Hal Finkelfa7057a2016-03-29 01:36:01 +0000[diff] [blame^]5; RUN: llc -march=ppc64 -mcpu=a2q -mattr=+popcntd < %s | FileCheck %s
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]6
7define i8 @cnt8(i8 %x) nounwind readnone {
8 %cnt = tail call i8 @llvm.ctpop.i8(i8 %x)
9 ret i8 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]10; CHECK-LABEL: @cnt8
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]11; CHECK: rlwinm
12; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]13; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]14
15; SLOWPC-LABEL: @cnt8
16; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]17}
18
19define i16 @cnt16(i16 %x) nounwind readnone {
20 %cnt = tail call i16 @llvm.ctpop.i16(i16 %x)
21 ret i16 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]22; CHECK-LABEL: @cnt16
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]23; CHECK: rlwinm
24; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]25; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]26
27; SLOWPC-LABEL: @cnt16
28; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]29}
30
31define i32 @cnt32(i32 %x) nounwind readnone {
32 %cnt = tail call i32 @llvm.ctpop.i32(i32 %x)
33 ret i32 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]34; CHECK-LABEL: @cnt32
Hal Finkel290376d2013-04-01 15:58:15 +0000[diff] [blame]35; CHECK: popcntw
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]36; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]37
38; SLOWPC-LABEL: @cnt32
39; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]40}
41
42define i64 @cnt64(i64 %x) nounwind readnone {
43 %cnt = tail call i64 @llvm.ctpop.i64(i64 %x)
44 ret i64 %cnt
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]45; CHECK-LABEL: @cnt64
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]46; CHECK: popcntd
47; CHECK: blr
Hal Finkel7059d412016-03-28 17:52:08 +0000[diff] [blame]48
49; SLOWPC-LABEL: @cnt64
50; SLOWPC-NOT: popcnt
Hal Finkela4d07482013-03-28 13:29:47 +0000[diff] [blame]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