1; RUN: llc -march=ppc64 -mattr=+popcntd < %s | FileCheck %s 2; RUN: llc -march=ppc64 -mattr=+slow-popcntd < %s | FileCheck %s --check-prefix=SLOWPC 3; RUN: llc -march=ppc64 -mcpu=pwr7 < %s | FileCheck %s 4; RUN: llc -march=ppc64 -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC 5; RUN: llc -march=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: rlwinm 12; CHECK: popcntw 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: rlwinm 24; CHECK: popcntw 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