[llvm-commits] [llvm] r77340 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/CodeGen/Thumb2/thumb2-lsr3.ll

[Sandeep Patel]

For those without internal Radar access, could you elaborate?

deep

On Tue, Jul 28, 2009 at 6:15 PM, David Goodwin<david_goodwin at apple.com> wrote:
> Author: david_goodwin
> Date: Tue Jul 28 13:15:38 2009
> New Revision: 77340
>
> URL: http://llvm.org/viewvc/llvm-project?rev=77340&view=rev
> Log:
> Add workaround for <rdar://problem/7098328>.
>
> Modified:
>    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
>    llvm/trunk/test/CodeGen/Thumb2/thumb2-lsr3.ll
>
> Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=77340&r1=77339&r2=77340&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
> +++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Tue Jul 28 13:15:38 2009
> @@ -714,8 +714,9 @@
>  defm t2ASR  : T2I_sh_ir<"asr", BinOpFrag<(sra  node:$LHS, node:$RHS)>>;
>  defm t2ROR  : T2I_sh_ir<"ror", BinOpFrag<(rotr node:$LHS, node:$RHS)>>;
>
> +// FIXME should be "rrx $dst,$src" once <rdar://problem/7098328> is fixed
>  def t2MOVrx : T2sI<(outs GPR:$dst), (ins GPR:$src),
> -                   "rrx", " $dst, $src",
> +                   "mov", ".w $dst, $src, rrx",
>                    [(set GPR:$dst, (ARMrrx GPR:$src))]>;
>
>  let Defs = [CPSR] in {
>
> Modified: llvm/trunk/test/CodeGen/Thumb2/thumb2-lsr3.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-lsr3.ll?rev=77340&r1=77339&r2=77340&view=diff
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/Thumb2/thumb2-lsr3.ll (original)
> +++ llvm/trunk/test/CodeGen/Thumb2/thumb2-lsr3.ll Tue Jul 28 13:15:38 2009
> @@ -2,7 +2,7 @@
>
>  define i1 @test1(i64 %poscnt, i32 %work) {
>  entry:
> -; CHECK: rrx r0, r0
> +; CHECK: mov.w r0, r0, rrx
>  ; CHECK: lsrs.w r1, r1, #1
>        %0 = lshr i64 %poscnt, 1
>        %1 = icmp eq i64 %0, 0
> @@ -11,7 +11,7 @@
>
>  define i1 @test2(i64 %poscnt, i32 %work) {
>  entry:
> -; CHECK: rrx r0, r0
> +; CHECK: mov.w r0, r0, rrx
>  ; CHECK: asrs.w r1, r1, #1
>        %0 = ashr i64 %poscnt, 1
>        %1 = icmp eq i64 %0, 0
>
>
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