1 files changed, 119 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/cmp.ll b/test/CodeGen/BPF/cmp.ll
new file mode 100644
index 0000000..b353f90
--- /dev/null
+++ b/test/CodeGen/BPF/cmp.ll
@@ -0,0 +1,119 @@
+; RUN: llc < %s -march=bpf | FileCheck %s
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @foo_cmp1(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp sgt i8 %a, %b
+  br i1 %1, label %2, label %4
+
+; <label>:2                                       ; preds = %0
+  %3 = mul i8 %b, %a
+  br label %6
+
+; <label>:4                                       ; preds = %0
+  %5 = shl i8 %b, 3
+  br label %6
+
+; <label>:6                                       ; preds = %4, %2
+  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
+  ret i8 %.0
+; CHECK-LABEL:foo_cmp1:
+; CHECK: jsge r2, r1
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @foo_cmp2(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp slt i8 %a, %b
+  br i1 %1, label %4, label %2
+
+; <label>:2                                       ; preds = %0
+  %3 = mul i8 %b, %a
+  br label %6
+
+; <label>:4                                       ; preds = %0
+  %5 = shl i8 %b, 3
+  br label %6
+
+; <label>:6                                       ; preds = %4, %2
+  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
+  ret i8 %.0
+; CHECK-LABEL:foo_cmp2:
+; CHECK: jsgt r2, r1
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @foo_cmp3(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp slt i8 %a, %b
+  br i1 %1, label %2, label %4
+
+; <label>:2                                       ; preds = %0
+  %3 = mul i8 %b, %a
+  br label %6
+
+; <label>:4                                       ; preds = %0
+  %5 = shl i8 %b, 3
+  br label %6
+
+; <label>:6                                       ; preds = %4, %2
+  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
+  ret i8 %.0
+; CHECK-LABEL:foo_cmp3:
+; CHECK: jsge r1, r2
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @foo_cmp4(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp sgt i8 %a, %b
+  br i1 %1, label %4, label %2
+
+; <label>:2                                       ; preds = %0
+  %3 = mul i8 %b, %a
+  br label %6
+
+; <label>:4                                       ; preds = %0
+  %5 = shl i8 %b, 3
+  br label %6
+
+; <label>:6                                       ; preds = %4, %2
+  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
+  ret i8 %.0
+; CHECK-LABEL:foo_cmp4:
+; CHECK: jsgt r1, r2
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @min(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp slt i8 %a, %b
+  %a.b = select i1 %1, i8 %a, i8 %b
+  ret i8 %a.b
+; CHECK-LABEL:min:
+; CHECK: jsgt r2, r1
+; CHECK: mov r1, r2
+; CHECK: mov r0, r1
+}
+
+; Function Attrs: nounwind readnone uwtable
+define zeroext i8 @minu(i8 zeroext %a, i8 zeroext %b) #0 {
+  %1 = icmp ult i8 %a, 100
+  %a.b = select i1 %1, i8 %a, i8 %b
+  ret i8 %a.b
+; CHECK-LABEL:minu:
+; CHECK: jgt r3, r1
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @max(i8 signext %a, i8 signext %b) #0 {
+  %1 = icmp sgt i8 %a, %b
+  %a.b = select i1 %1, i8 %a, i8 %b
+  ret i8 %a.b
+; CHECK-LABEL:max:
+; CHECK: jsgt r1, r2
+}
+
+; Function Attrs: nounwind readnone uwtable
+define signext i8 @meq(i8 signext %a, i8 signext %b, i8 signext %c) #0 {
+  %1 = icmp eq i8 %a, %b
+  %c.a = select i1 %1, i8 %c, i8 %a
+  ret i8 %c.a
+; CHECK-LABEL:meq:
+; CHECK: jeq r1, r2
+}