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

12 lines
340 B
LLVM
Raw Permalink Normal View History

2022-04-25 10:02:23 +02:00
; This was erroneously being turned into an rlwinm instruction.
; The sign bit does matter in this case.
; RUN: llc -verify-machineinstrs < %s -mtriple=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
}