diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-01.ll')
-rw-r--r-- | test/CodeGen/SystemZ/int-cmp-01.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-01.ll b/test/CodeGen/SystemZ/int-cmp-01.ll index dbfe0df..6653b6f 100644 --- a/test/CodeGen/SystemZ/int-cmp-01.ll +++ b/test/CodeGen/SystemZ/int-cmp-01.ll @@ -149,3 +149,17 @@ define void @f10(i32 %lhs, i64 %base, i64 %index, i32 *%dst) { store i32 %res, i32 *%dst ret void } + +; Check the comparison can be reversed if that allows CH to be used. +define double @f11(double %a, double %b, i32 %rhs, i16 *%src) { +; CHECK-LABEL: f11: +; CHECK: ch %r2, 0(%r3) +; CHECK-NEXT: jh {{\.L.*}} +; CHECK: ldr %f0, %f2 +; CHECK: br %r14 + %half = load i16 *%src + %lhs = sext i16 %half to i32 + %cond = icmp slt i32 %lhs, %rhs + %res = select i1 %cond, double %a, double %b + ret double %res +} |