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 7 define 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 19 define 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 31 define 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 42 define 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 53 declare i8 @llvm.ctpop.i8(i8) nounwind readnone 54 declare i16 @llvm.ctpop.i16(i16) nounwind readnone 55 declare i32 @llvm.ctpop.i32(i32) nounwind readnone 56 declare i64 @llvm.ctpop.i64(i64) nounwind readnone 57
