llvm/test/CodeGen/SystemZ/2009-06-02-Rotate.ll
Anton Korobeynikov 759205d1ac Add rotates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75981 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:06:49 +00:00

14 lines
453 B
LLVM

; RUN: llvm-as < %s | llc -march=systemz | grep rll
target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
target triple = "s390x-linux"
define i32 @rotl(i32 %x, i32 %y, i32 %z) nounwind readnone {
entry:
%shl = shl i32 %x, 0 ; <i32> [#uses=1]
%sub = sub i32 32, 0 ; <i32> [#uses=1]
%shr = lshr i32 %x, %sub ; <i32> [#uses=1]
%or = or i32 %shr, %shl ; <i32> [#uses=1]
ret i32 %or
}