[llvm-commits] [llvm] r74288 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/CodeGen/Thumb2/thumb2-mov3.ll test/CodeGen/Thumb2/thumb2-mov4.ll

[Bill Wendling]

My reasoning: The tests that were added here that are failing. :-) It
may be that the buildbots got a different revision than they're
reporting...

-bw

On Fri, Jun 26, 2009 at 11:38 AM, David Goodwin<david_goodwin at apple.com> wrote:
> Are you sure that's the right build? It says this checkin is at fault:
>
> All Changes
>
> Changed by: resistor
> Changed at: Fri 26 Jun 2009 09:46:48
> Revision: 74291
>
> Changed files:
>
> lib/ExecutionEngine/Interpreter/Execution.cpp
> lib/ExecutionEngine/Interpreter/Interpreter.h
>
> Comments:
>
> Get rid of unnecessary global variables.
>
> David
>
> On Jun 26, 2009, at 10:49 AM, Bill Wendling wrote:
>
> Hi David,
>
> These are failing on one of the Google buildbots:
>
> http://google1.osuosl.org:8011/builders/llvm-i686-linux/builds/3278
>
> Could you look into this please?
>
> -bw
>
> On Fri, Jun 26, 2009 at 9:10 AM, David Goodwin<david_goodwin at apple.com>
> wrote:
>
> Author: david_goodwin
>
> Date: Fri Jun 26 11:10:07 2009
>
> New Revision: 74288
>
> URL: http://llvm.org/viewvc/llvm-project?rev=74288&view=rev
>
> Log:
>
> Currently there is a pattern for the thumb-2 MOV 16-bit immediate
> instruction. That instruction cannot write the flags so it should use T2I
> instead of T2sI.
>
> Also, added a pattern for the thumb-2 MOV of shifted immediate since that
> can encode immediates not encodable by the 16-bit immediate.
>
> Added:
>
>    llvm/trunk/test/CodeGen/Thumb2/thumb2-mov3.ll
>
>    llvm/trunk/test/CodeGen/Thumb2/thumb2-mov4.ll
>
> Modified:
>
>    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
>
> Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
>
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=74288&r1=74287&r2=74288&view=diff
>
> ==============================================================================
>
> --- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
>
> +++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Fri Jun 26 11:10:07 2009
>
> @@ -409,9 +409,14 @@
>
>                    "mov", " $dst, $src", []>;
>
>  let isReMaterializable = 1, isAsCheapAsAMove = 1 in
>
> -def t2MOVi16 : T2sI<(outs GPR:$dst), (ins i32imm:$src),
>
> -                    "movw", " $dst, $src",
>
> -                    [(set GPR:$dst, imm0_65535:$src)]>;
>
> +def t2MOVi : T2sI<(outs GPR:$dst), (ins t2_so_imm:$src),
>
> +                   "mov", " $dst, $src",
>
> +                   [(set GPR:$dst, t2_so_imm:$src)]>;
>
> +
>
> +let isReMaterializable = 1, isAsCheapAsAMove = 1 in
>
> +def t2MOVi16 : T2I<(outs GPR:$dst), (ins i32imm:$src),
>
> +                   "movw", " $dst, $src",
>
> +                   [(set GPR:$dst, imm0_65535:$src)]>;
>
>  // FIXME: Also available in ARM mode.
>
>  let Constraints = "$src = $dst" in
>
> Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-mov3.ll
>
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-mov3.ll?rev=74288&view=auto
>
> ==============================================================================
>
> --- llvm/trunk/test/CodeGen/Thumb2/thumb2-mov3.ll (added)
>
> +++ llvm/trunk/test/CodeGen/Thumb2/thumb2-mov3.ll Fri Jun 26 11:10:07 2009
>
> @@ -0,0 +1,33 @@
>
> +; RUN: llvm-as < %s | llc | grep {mov\\W*r\[0-9\],\\W*#\[0-9\]*} | grep
> {#171\\|#1179666\\|#872428544\\|#1448498774\\|#66846720} | Count 5
>
> +
>
> +target triple = "thumbv7-apple-darwin"
>
> +
>
> +; 171 = 0x000000ab
>
> +define i32 @f1(i32 %a) {
>
> +    %tmp = add i32 0, 171
>
> +    ret i32 %tmp
>
> +}
>
> +
>
> +; 1179666 = 0x00120012
>
> +define i32 @f2(i32 %a) {
>
> +    %tmp = add i32 0, 1179666
>
> +    ret i32 %tmp
>
> +}
>
> +
>
> +; 872428544 = 0x34003400
>
> +define i32 @f3(i32 %a) {
>
> +    %tmp = add i32 0, 872428544
>
> +    ret i32 %tmp
>
> +}
>
> +
>
> +; 1448498774 = 0x56565656
>
> +define i32 @f4(i32 %a) {
>
> +    %tmp = add i32 0, 1448498774
>
> +    ret i32 %tmp
>
> +}
>
> +
>
> +; 66846720 = 0x03fc0000
>
> +define i32 @f5(i32 %a) {
>
> +    %tmp = add i32 0, 66846720
>
> +    ret i32 %tmp
>
> +}
>
> Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-mov4.ll
>
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-mov4.ll?rev=74288&view=auto
>
> ==============================================================================
>
> --- llvm/trunk/test/CodeGen/Thumb2/thumb2-mov4.ll (added)
>
> +++ llvm/trunk/test/CodeGen/Thumb2/thumb2-mov4.ll Fri Jun 26 11:10:07 2009
>
> @@ -0,0 +1,8 @@
>
> +; RUN: llvm-as < %s | llc | grep {movw\\W*r\[0-9\],\\W*#\[0-9\]*} | grep
> {#65535} | Count 1
>
> +
>
> +target triple = "thumbv7-apple-darwin"
>
> +
>
> +define i32 @f6(i32 %a) {
>
> +    %tmp = add i32 0, 65535
>
> +    ret i32 %tmp
>
> +}
>
>
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