| ; RUN: llc -O1 -march=mips64 -mcpu=octeon < %s | FileCheck %s -check-prefix=OCTEON |
| ; RUN: llc -O1 -march=mips64 -mcpu=mips64 < %s | FileCheck %s -check-prefix=MIPS64 |
| |
| define i8 @cnt8(i8 %x) nounwind readnone { |
| %cnt = tail call i8 @llvm.ctpop.i8(i8 %x) |
| ret i8 %cnt |
| ; OCTEON-LABEL: cnt8: |
| ; OCTEON: jr $ra |
| ; OCTEON: pop $2, [[R1:\$[0-9]+]] |
| ; MIPS64-LABEL: cnt8: |
| ; MIPS64-NOT: pop |
| } |
| |
| define i16 @cnt16(i16 %x) nounwind readnone { |
| %cnt = tail call i16 @llvm.ctpop.i16(i16 %x) |
| ret i16 %cnt |
| ; OCTEON-LABEL: cnt16: |
| ; OCTEON: jr $ra |
| ; OCTEON: pop $2, [[R1:\$[0-9]+]] |
| ; MIPS64-LABEL: cnt16: |
| ; MIPS64-NOT: pop |
| } |
| |
| define i32 @cnt32(i32 signext %x) nounwind readnone { |
| %cnt = tail call i32 @llvm.ctpop.i32(i32 %x) |
| ret i32 %cnt |
| ; OCTEON-LABEL: cnt32: |
| ; OCTEON: jr $ra |
| ; OCTEON: pop $2, $4 |
| ; MIPS64-LABEL: cnt32: |
| ; MIPS64-NOT: pop |
| } |
| |
| define i64 @cnt64(i64 %x) nounwind readnone { |
| %cnt = tail call i64 @llvm.ctpop.i64(i64 %x) |
| ret i64 %cnt |
| ; OCTEON-LABEL: cnt64: |
| ; OCTEON: jr $ra |
| ; OCTEON: dpop $2, $4 |
| ; MIPS64-LABEL: cnt64: |
| ; MIPS64-NOT: dpop |
| } |
| |
| 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 |
