llvm-project/llvm/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll

12 lines
324 B
LLVM

; This was erroneously being turned into an rlwinm instruction.
; The sign bit does matter in this case.
; RUN: llvm-as < %s | llc -march=ppc32 | grep srawi
define i32 @test(i32 %X) {
%Y = and i32 %X, -2 ; <i32> [#uses=1]
%Z = ashr i32 %Y, 11 ; <i32> [#uses=1]
ret i32 %Z
}