| ; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mattr=+popcntd < %s | FileCheck %s | |
| ; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mattr=+slow-popcntd < %s | FileCheck %s --check-prefix=SLOWPC | |
| ; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=pwr7 < %s | FileCheck %s | |
| ; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC | |
| ; RUN: llc -verify-machineinstrs -mtriple=ppc64-- -mcpu=a2q -mattr=+popcntd < %s | FileCheck %s | |
| define i8 @cnt8(i8 %x) nounwind readnone { | |
| %cnt = tail call i8 @llvm.ctpop.i8(i8 %x) | |
| ret i8 %cnt | |
| ; CHECK-LABEL: @cnt8 | |
| ; CHECK: rlwinm | |
| ; CHECK: popcntw | |
| ; CHECK: blr | |
| ; SLOWPC-LABEL: @cnt8 | |
| ; SLOWPC-NOT: popcnt | |
| } | |
| define i16 @cnt16(i16 %x) nounwind readnone { | |
| %cnt = tail call i16 @llvm.ctpop.i16(i16 %x) | |
| ret i16 %cnt | |
| ; CHECK-LABEL: @cnt16 | |
| ; CHECK: rlwinm | |
| ; CHECK: popcntw | |
| ; CHECK: blr | |
| ; SLOWPC-LABEL: @cnt16 | |
| ; SLOWPC-NOT: popcnt | |
| } | |
| define i32 @cnt32(i32 %x) nounwind readnone { | |
| %cnt = tail call i32 @llvm.ctpop.i32(i32 %x) | |
| ret i32 %cnt | |
| ; CHECK-LABEL: @cnt32 | |
| ; CHECK: popcntw | |
| ; CHECK: blr | |
| ; SLOWPC-LABEL: @cnt32 | |
| ; SLOWPC-NOT: popcnt | |
| } | |
| define i64 @cnt64(i64 %x) nounwind readnone { | |
| %cnt = tail call i64 @llvm.ctpop.i64(i64 %x) | |
| ret i64 %cnt | |
| ; CHECK-LABEL: @cnt64 | |
| ; CHECK: popcntd | |
| ; CHECK: blr | |
| ; SLOWPC-LABEL: @cnt64 | |
| ; SLOWPC-NOT: popcnt | |
| } | |
| declare i8 @llvm.ctpop.i8(i8) nounwind readnone | |
| declare i16 @llvm.ctpop.i16(i16) nounwind readnone | |
| declare i32 @llvm.ctpop.i32(i32) nounwind readnone | |
| declare i64 @llvm.ctpop.i64(i64) nounwind readnone |