1 files changed, 135 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/bitmanip.ll b/test/CodeGen/Hexagon/bitmanip.ll
new file mode 100644
index 000000000000..2044a2fdd083
--- /dev/null
+++ b/test/CodeGen/Hexagon/bitmanip.ll
@@ -0,0 +1,135 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-LABEL: popcount_16
+; CHECK: zxth
+; CHECK: popcount
+define i16 @popcount_16(i16 %p) #0 {
+  %t = call i16 @llvm.ctpop.i16(i16 %p) #0
+  ret i16 %t
+}
+
+; CHECK-LABEL: popcount_32
+; CHECK: popcount
+define i32 @popcount_32(i32 %p) #0 {
+  %t = call i32 @llvm.ctpop.i32(i32 %p) #0
+  ret i32 %t
+}
+
+; CHECK-LABEL: popcount_64
+; CHECK: popcount
+define i64 @popcount_64(i64 %p) #0 {
+  %t = call i64 @llvm.ctpop.i64(i64 %p) #0
+  ret i64 %t
+}
+
+; CHECK-LABEL: ctlz_16
+; CHECK: [[REG0:r[0-9]+]] = zxth
+; CHECK: [[REG1:r[0-9]+]] = cl0([[REG0]])
+; CHECK: add([[REG1]],#-16)
+define i16 @ctlz_16(i16 %p) #0 {
+  %t = call i16 @llvm.ctlz.i16(i16 %p, i1 true) #0
+  ret i16 %t
+}
+
+; CHECK-LABEL: ctlz_32
+; CHECK: cl0
+define i32 @ctlz_32(i32 %p) #0 {
+  %t = call i32 @llvm.ctlz.i32(i32 %p, i1 true) #0
+  ret i32 %t
+}
+
+; CHECK-LABEL: ctlz_64
+; CHECK: cl0
+define i64 @ctlz_64(i64 %p) #0 {
+  %t = call i64 @llvm.ctlz.i64(i64 %p, i1 true) #0
+  ret i64 %t
+}
+
+; CHECK-LABEL: cttz_16
+; CHECK: ct0
+define i16 @cttz_16(i16 %p) #0 {
+  %t = call i16 @llvm.cttz.i16(i16 %p, i1 true) #0
+  ret i16 %t
+}
+
+; CHECK-LABEL: cttz_32
+; CHECK: ct0
+define i32 @cttz_32(i32 %p) #0 {
+  %t = call i32 @llvm.cttz.i32(i32 %p, i1 true) #0
+  ret i32 %t
+}
+
+; CHECK-LABEL: cttz_64
+; CHECK: ct0
+define i64 @cttz_64(i64 %p) #0 {
+  %t = call i64 @llvm.cttz.i64(i64 %p, i1 true) #0
+  ret i64 %t
+}
+
+; CHECK-LABEL: brev_16
+; CHECK: [[REG:r[0-9]+]] = brev
+; CHECK: lsr([[REG]],#16)
+define i16 @brev_16(i16 %p) #0 {
+  %t = call i16 @llvm.bitreverse.i16(i16 %p) #0
+  ret i16 %t
+}
+
+; CHECK-LABEL: brev_32
+; CHECK: brev
+define i32 @brev_32(i32 %p) #0 {
+  %t = call i32 @llvm.bitreverse.i32(i32 %p) #0
+  ret i32 %t
+}
+
+; CHECK-LABEL: brev_64
+; CHECK: brev
+define i64 @brev_64(i64 %p) #0 {
+  %t = call i64 @llvm.bitreverse.i64(i64 %p) #0
+  ret i64 %t
+}
+
+; CHECK-LABEL: bswap_16
+; CHECK: [[REG:r[0-9]+]] = swiz
+; CHECK: lsr([[REG]],#16)
+define i16 @bswap_16(i16 %p) #0 {
+  %t = call i16 @llvm.bswap.i16(i16 %p) #0
+  ret i16 %t
+}
+
+; CHECK-LABEL: bswap_32
+; CHECK: swiz
+define i32 @bswap_32(i32 %p) #0 {
+  %t = call i32 @llvm.bswap.i32(i32 %p) #0
+  ret i32 %t
+}
+
+; CHECK-LABEL: bswap_64
+; CHECK: swiz
+; CHECK: swiz
+; CHECK: combine
+define i64 @bswap_64(i64 %p) #0 {
+  %t = call i64 @llvm.bswap.i64(i64 %p) #0
+  ret i64 %t
+}
+
+declare i16 @llvm.ctpop.i16(i16) #0
+declare i32 @llvm.ctpop.i32(i32) #0
+declare i64 @llvm.ctpop.i64(i64) #0
+
+declare i16 @llvm.ctlz.i16(i16, i1) #0
+declare i32 @llvm.ctlz.i32(i32, i1) #0
+declare i64 @llvm.ctlz.i64(i64, i1) #0
+
+declare i16 @llvm.cttz.i16(i16, i1) #0
+declare i32 @llvm.cttz.i32(i32, i1) #0
+declare i64 @llvm.cttz.i64(i64, i1) #0
+
+declare i16 @llvm.bitreverse.i16(i16) #0
+declare i32 @llvm.bitreverse.i32(i32) #0
+declare i64 @llvm.bitreverse.i64(i64) #0
+
+declare i16 @llvm.bswap.i16(i16) #0
+declare i32 @llvm.bswap.i32(i32) #0
+declare i64 @llvm.bswap.i64(i64) #0
+
+attributes #0 = { nounwind readnone }