diff options
Diffstat (limited to 'test/CodeGen/SystemZ/branch-03.ll')
-rw-r--r-- | test/CodeGen/SystemZ/branch-03.ll | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/branch-03.ll b/test/CodeGen/SystemZ/branch-03.ll new file mode 100644 index 0000000000000..1e447d034a396 --- /dev/null +++ b/test/CodeGen/SystemZ/branch-03.ll @@ -0,0 +1,63 @@ +; Test all condition-code masks that are relevant for unsigned 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: cl %r3, 0(%r2) +; CHECK-NEXT: j{{g?}}le .L[[LABEL]] + br label %loop +loop: + %val = load volatile i32 *%src + %cond = icmp ule 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: cl %r3, 0(%r2) +; CHECK-NEXT: j{{g?}}l .L[[LABEL]] + br label %loop +loop: + %val = load volatile i32 *%src + %cond = icmp ult 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: cl %r3, 0(%r2) +; CHECK-NEXT: j{{g?}}h .L[[LABEL]] + br label %loop +loop: + %val = load volatile i32 *%src + %cond = icmp ugt 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: cl %r3, 0(%r2) +; CHECK-NEXT: j{{g?}}he .L[[LABEL]] + br label %loop +loop: + %val = load volatile i32 *%src + %cond = icmp uge i32 %target, %val + br i1 %cond, label %loop, label %exit +exit: + ret void +} |