1 files changed, 83 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/xnor.ll b/test/CodeGen/AMDGPU/xnor.ll
new file mode 100644
index 0000000000000..3991e615599db
--- /dev/null
+++ b/test/CodeGen/AMDGPU/xnor.ll
@@ -0,0 +1,83 @@
+; RUN: llc -march=amdgcn -mcpu=gfx600 -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=GFX600 %s
+; RUN: llc -march=amdgcn -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=GFX700 %s
+; RUN: llc -march=amdgcn -mcpu=gfx800 -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=GFX800 %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=GFX900 %s
+
+; GCN-LABEL: {{^}}scalar_xnor_i32_one_use
+; GCN: s_xnor_b32
+define amdgpu_kernel void @scalar_xnor_i32_one_use(
+    i32 addrspace(1)* %r0, i32 %a, i32 %b) {
+entry:
+  %xor = xor i32 %a, %b
+  %r0.val = xor i32 %xor, -1
+  store i32 %r0.val, i32 addrspace(1)* %r0
+  ret void
+}
+
+; GCN-LABEL: {{^}}scalar_xnor_i32_mul_use
+; GCN-NOT: s_xnor_b32
+; GCN: s_xor_b32
+; GCN: s_not_b32
+; GCN: s_add_i32
+define amdgpu_kernel void @scalar_xnor_i32_mul_use(
+    i32 addrspace(1)* %r0, i32 addrspace(1)* %r1, i32 %a, i32 %b) {
+entry:
+  %xor = xor i32 %a, %b
+  %r0.val = xor i32 %xor, -1
+  %r1.val = add i32 %xor, %a
+  store i32 %r0.val, i32 addrspace(1)* %r0
+  store i32 %r1.val, i32 addrspace(1)* %r1
+  ret void
+}
+
+; GCN-LABEL: {{^}}scalar_xnor_i64_one_use
+; GCN: s_xnor_b64
+define amdgpu_kernel void @scalar_xnor_i64_one_use(
+    i64 addrspace(1)* %r0, i64 %a, i64 %b) {
+entry:
+  %xor = xor i64 %a, %b
+  %r0.val = xor i64 %xor, -1
+  store i64 %r0.val, i64 addrspace(1)* %r0
+  ret void
+}
+
+; GCN-LABEL: {{^}}scalar_xnor_i64_mul_use
+; GCN-NOT: s_xnor_b64
+; GCN: s_xor_b64
+; GCN: s_not_b64
+; GCN: s_add_u32
+; GCN: s_addc_u32
+define amdgpu_kernel void @scalar_xnor_i64_mul_use(
+    i64 addrspace(1)* %r0, i64 addrspace(1)* %r1, i64 %a, i64 %b) {
+entry:
+  %xor = xor i64 %a, %b
+  %r0.val = xor i64 %xor, -1
+  %r1.val = add i64 %xor, %a
+  store i64 %r0.val, i64 addrspace(1)* %r0
+  store i64 %r1.val, i64 addrspace(1)* %r1
+  ret void
+}
+
+; GCN-LABEL: {{^}}vector_xnor_i32_one_use
+; GCN-NOT: s_xnor_b32
+; GCN: v_xor_b32
+; GCN: v_not_b32
+define i32 @vector_xnor_i32_one_use(i32 %a, i32 %b) {
+entry:
+  %xor = xor i32 %a, %b
+  %r = xor i32 %xor, -1
+  ret i32 %r
+}
+
+; GCN-LABEL: {{^}}vector_xnor_i64_one_use
+; GCN-NOT: s_xnor_b64
+; GCN: v_xor_b32
+; GCN: v_xor_b32
+; GCN: v_not_b32
+; GCN: v_not_b32
+define i64 @vector_xnor_i64_one_use(i64 %a, i64 %b) {
+entry:
+  %xor = xor i64 %a, %b
+  %r = xor i64 %xor, -1
+  ret i64 %r
+}