1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/alu8.ll b/test/CodeGen/BPF/alu8.ll
new file mode 100644
index 0000000..0233225
--- /dev/null
+++ b/test/CodeGen/BPF/alu8.ll
@@ -0,0 +1,46 @@
+; RUN: llc -march=bpf -show-mc-encoding < %s | FileCheck %s
+; test little endian only for now
+
+define i8 @mov(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: mov:
+; CHECK: mov r0, r2 # encoding: [0xbf,0x20,0x00,0x00,0x00,0x00,0x00,0x00]
+; CHECK: ret # encoding: [0x95,0x00,0x00,0x00,0x00,0x00,0x00,0x00]
+  ret i8 %b
+}
+
+define i8 @add(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: add:
+; CHECK: add r1, r2 # encoding: [0x0f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
+; CHECK: mov r0, r1 # encoding: [0xbf,0x10,0x00,0x00,0x00,0x00,0x00,0x00]
+  %1 = add i8 %a, %b
+  ret i8 %1
+}
+
+define i8 @and(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: and:
+; CHECK: and r1, r2 # encoding: [0x5f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
+  %1 = and i8 %a, %b
+  ret i8 %1
+}
+
+define i8 @bis(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: bis:
+; CHECK: or r1, r2 # encoding: [0x4f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
+  %1 = or i8 %a, %b
+  ret i8 %1
+}
+
+define i8 @xorand(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: xorand:
+; CHECK: xori r2, -1 # encoding: [0xa7,0x02,0x00,0x00,0xff,0xff,0xff,0xff]
+  %1 = xor i8 %b, -1
+  %2 = and i8 %a, %1
+  ret i8 %2
+}
+
+define i8 @xor(i8 %a, i8 %b) nounwind {
+; CHECK-LABEL: xor:
+; CHECK: xor r1, r2 # encoding: [0xaf,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
+  %1 = xor i8 %a, %b
+  ret i8 %1
+}