1 files changed, 61 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/rotr.i64.ll b/test/CodeGen/AMDGPU/rotr.i64.ll
new file mode 100644
index 000000000000..586de44a566c
--- /dev/null
+++ b/test/CodeGen/AMDGPU/rotr.i64.ll
@@ -0,0 +1,61 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=BOTH %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=BOTH %s
+
+; BOTH-LABEL: {{^}}s_rotr_i64:
+; BOTH-DAG: s_sub_i32
+; BOTH-DAG: s_lshr_b64
+; BOTH-DAG: s_lshl_b64
+; BOTH: s_or_b64
+define void @s_rotr_i64(i64 addrspace(1)* %in, i64 %x, i64 %y) {
+entry:
+  %tmp0 = sub i64 64, %y
+  %tmp1 = shl i64 %x, %tmp0
+  %tmp2 = lshr i64 %x, %y
+  %tmp3 = or i64 %tmp1, %tmp2
+  store i64 %tmp3, i64 addrspace(1)* %in
+  ret void
+}
+
+; BOTH-LABEL: {{^}}v_rotr_i64:
+; BOTH-DAG: v_sub_i32
+; SI-DAG: v_lshr_b64
+; SI-DAG: v_lshl_b64
+; VI-DAG: v_lshrrev_b64
+; VI-DAG: v_lshlrev_b64
+; BOTH: v_or_b32
+; BOTH: v_or_b32
+define void @v_rotr_i64(i64 addrspace(1)* %in, i64 addrspace(1)* %xptr, i64 addrspace(1)* %yptr) {
+entry:
+  %x = load i64, i64 addrspace(1)* %xptr, align 8
+  %y = load i64, i64 addrspace(1)* %yptr, align 8
+  %tmp0 = sub i64 64, %y
+  %tmp1 = shl i64 %x, %tmp0
+  %tmp2 = lshr i64 %x, %y
+  %tmp3 = or i64 %tmp1, %tmp2
+  store i64 %tmp3, i64 addrspace(1)* %in
+  ret void
+}
+
+; BOTH-LABEL: {{^}}s_rotr_v2i64:
+define void @s_rotr_v2i64(<2 x i64> addrspace(1)* %in, <2 x i64> %x, <2 x i64> %y) {
+entry:
+  %tmp0 = sub <2 x i64> <i64 64, i64 64>, %y
+  %tmp1 = shl <2 x i64> %x, %tmp0
+  %tmp2 = lshr <2 x i64> %x, %y
+  %tmp3 = or <2 x i64> %tmp1, %tmp2
+  store <2 x i64> %tmp3, <2 x i64> addrspace(1)* %in
+  ret void
+}
+
+; BOTH-LABEL: {{^}}v_rotr_v2i64:
+define void @v_rotr_v2i64(<2 x i64> addrspace(1)* %in, <2 x i64> addrspace(1)* %xptr, <2 x i64> addrspace(1)* %yptr) {
+entry:
+  %x = load <2 x i64>, <2 x i64> addrspace(1)* %xptr, align 8
+  %y = load <2 x i64>, <2 x i64> addrspace(1)* %yptr, align 8
+  %tmp0 = sub <2 x i64> <i64 64, i64 64>, %y
+  %tmp1 = shl <2 x i64> %x, %tmp0
+  %tmp2 = lshr <2 x i64> %x, %y
+  %tmp3 = or <2 x i64> %tmp1, %tmp2
+  store <2 x i64> %tmp3, <2 x i64> addrspace(1)* %in
+  ret void
+}