Fixed some bugs in register stack pass.
[llvm/zpu.git] / test / CodeGen / SystemZ / 2009-06-02-Rotate.ll
blob54424e18f68b01af56fdefeb445d1f769153eb50
1 ; RUN: llc < %s -march=systemz | grep rll
3 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"
4 target triple = "s390x-ibm-linux"
6 define i32 @rotl(i32 %x, i32 %y, i32 %z) nounwind readnone {
7 entry:
8         %shl = shl i32 %x, 1            ; <i32> [#uses=1]
9         %sub = sub i32 32, 1            ; <i32> [#uses=1]
10         %shr = lshr i32 %x, %sub                ; <i32> [#uses=1]
11         %or = or i32 %shr, %shl         ; <i32> [#uses=1]
12         ret i32 %or