1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/octeon_popcnt.ll b/test/CodeGen/Mips/octeon_popcnt.ll
new file mode 100644
index 000000000000..52c37f69d020
--- /dev/null
+++ b/test/CodeGen/Mips/octeon_popcnt.ll
@@ -0,0 +1,47 @@
+; 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, $1
+; 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, $1
+; MIPS64-LABEL: cnt16:
+; MIPS64-NOT: pop
+}
+
+define i32 @cnt32(i32 %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