1 files changed, 94 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/branch-02.ll b/test/CodeGen/SystemZ/branch-02.ll
new file mode 100644
index 0000000000000..cde9b568b38c4
--- /dev/null
+++ b/test/CodeGen/SystemZ/branch-02.ll
@@ -0,0 +1,94 @@
+; Test all condition-code masks that are relevant for signed integer
+; comparisons.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+define void @f1(i32 *%src, i32 %target) {
+; CHECK: f1:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}e .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp eq i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}
+
+define void @f2(i32 *%src, i32 %target) {
+; CHECK: f2:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}lh .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp ne i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}
+
+define void @f3(i32 *%src, i32 %target) {
+; CHECK: f3:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}le .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp sle i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}
+
+define void @f4(i32 *%src, i32 %target) {
+; CHECK: f4:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}l .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp slt i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}
+
+define void @f5(i32 *%src, i32 %target) {
+; CHECK: f5:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}h .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp sgt i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}
+
+define void @f6(i32 *%src, i32 %target) {
+; CHECK: f6:
+; CHECK: .cfi_startproc
+; CHECK: .L[[LABEL:.*]]:
+; CHECK: c %r3, 0(%r2)
+; CHECK-NEXT: j{{g?}}he .L[[LABEL]]
+  br label %loop
+loop:
+  %val = load volatile i32 *%src
+  %cond = icmp sge i32 %target, %val
+  br i1 %cond, label %loop, label %exit
+exit:
+  ret void
+}