mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-31 16:02:52 +01:00
30 lines
504 B
LLVM
30 lines
504 B
LLVM
; RUN: llc < %s -march=x86-64
|
|
|
|
define i64 @foo() nounwind {
|
|
entry:
|
|
%t0 = load i32* null, align 8
|
|
switch i32 %t0, label %bb65 [
|
|
i32 16, label %bb
|
|
i32 12, label %bb56
|
|
]
|
|
|
|
bb:
|
|
br label %bb65
|
|
|
|
bb56:
|
|
unreachable
|
|
|
|
bb65:
|
|
%a = phi i64 [ 0, %bb ], [ 0, %entry ]
|
|
tail call void asm "", "{cx}"(i64 %a) nounwind
|
|
%t15 = and i64 %a, 4294967295
|
|
ret i64 %t15
|
|
}
|
|
|
|
define i64 @bar(i64 %t0) nounwind {
|
|
call void asm "", "{cx}"(i64 0) nounwind
|
|
%t1 = sub i64 0, %t0
|
|
%t2 = and i64 %t1, 4294967295
|
|
ret i64 %t2
|
|
}
|