diff options
Diffstat (limited to 'test/CodeGen/X86/btq.ll')
-rw-r--r-- | test/CodeGen/X86/btq.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/btq.ll b/test/CodeGen/X86/btq.ll new file mode 100644 index 0000000..9c137a7 --- /dev/null +++ b/test/CodeGen/X86/btq.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s + +declare void @bar() + +define void @test1(i64 %foo) nounwind { + %and = and i64 %foo, 4294967296 + %tobool = icmp eq i64 %and, 0 + br i1 %tobool, label %if.end, label %if.then + +; CHECK: test1: +; CHECK: btq $32 + +if.then: + tail call void @bar() nounwind + br label %if.end + +if.end: + ret void +} + +define void @test2(i64 %foo) nounwind { + %and = and i64 %foo, 2147483648 + %tobool = icmp eq i64 %and, 0 + br i1 %tobool, label %if.end, label %if.then + +; CHECK: test2: +; CHECK: testl $-2147483648 + +if.then: + tail call void @bar() nounwind + br label %if.end + +if.end: + ret void +} |