[llvm-commits] [llvm] r150060 - in /llvm/trunk: include/llvm/IntrinsicsX86.td lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86InstrSSE.td

Duncan Sands baldrick at free.fr
Wed Feb 8 00:09:28 PST 2012


Hi Craig,

> I do intend to remove the intrinsics eventually. I just haven't looked at what I
> need to do in order to do that in the AutoUpgrade code so I didn't do it yet.
> The previous intrinsic removal was my first time using the IR builder functions
> so I'm pretty new to that side of llvm.
>
> Would you prefer me to put the builtin lines back or would you rather fix
> dragonegg to not use them?

I'll fix dragonegg.

Ciao, Duncan.

>
> ~Craig
>
> On Tue, Feb 7, 2012 at 11:59 PM, Duncan Sands <baldrick at free.fr
> <mailto:baldrick at free.fr>> wrote:
>
>     Hi Craig,
>
>
>         I suppose you need the same code that autoupgrade would if I removed the
>         intrinsics in order to fix dragonegg?
>
>
>     yes, but I can also just copy clang's code.
>
>     Ciao, Duncan.
>
>
>         On Tue, Feb 7, 2012 at 11:44 PM, Craig Topper <craig.topper at gmail.com
>         <mailto:craig.topper at gmail.com>
>         <mailto:craig.topper at gmail.com <mailto:craig.topper at gmail.com> >> wrote:
>
>             I only removed the builtin lines. I didn't delete the intrinsics
>         themselves.
>
>
>             On Tue, Feb 7, 2012 at 11:30 PM, Duncan Sands <baldrick at free.fr
>         <mailto:baldrick at free.fr>
>         <mailto:baldrick at free.fr <mailto:baldrick at free.fr>>> wrote:
>
>                 Hi Craig,
>
>          > Remove GCC builtins for vpermilp* intrinsics as clang no longer needs
>                 them. Custom lower the intrinsics to the vpermilp target
>         specific node
>                 and remove intrinsic patterns.
>
>                 what about auto-upgrade?
>
>                 Ciao, Duncan.
>
>          >
>          > Modified:
>          >      llvm/trunk/include/llvm/ IntrinsicsX86.td
>          >      llvm/trunk/lib/Target/X86/ X86ISelLowering.cpp
>          >      llvm/trunk/lib/Target/X86/ X86InstrSSE.td
>          >
>          > Modified: llvm/trunk/include/llvm/ IntrinsicsX86.td
>          > URL:
>         http://llvm.org/viewvc/llvm- project/llvm/trunk/include/
>         llvm/IntrinsicsX86.td?rev= 150060&r1=150059&r2=150060& view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsX86.td?rev=150060&r1=150059&r2=150060&view=diff>
>         <http://llvm.org/viewvc/llvm- project/llvm/trunk/include/
>         llvm/IntrinsicsX86.td?rev= 150060&r1=150059&r2=150060& view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsX86.td?rev=150060&r1=150059&r2=150060&view=diff>>
>          >
>                 ============================== ==============================
>         ==================
>          > --- llvm/trunk/include/llvm/ IntrinsicsX86.td (original)
>          > +++ llvm/trunk/include/llvm/ IntrinsicsX86.td Wed Feb  8 00:36:57 2012
>          > @@ -1092,17 +1092,17 @@
>          >           Intrinsic<[llvm_v8i32_ty], [llvm_v8i32_ty,
>          >                     llvm_v8i32_ty, llvm_i8_ty], [IntrNoMem]>;
>          >
>          > -  def int_x86_avx_vpermil_pd : GCCBuiltin<"__builtin_ia32_ vpermilpd">,
>          > +  def int_x86_avx_vpermil_pd :
>          >           Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty,
>          >                     llvm_i8_ty], [IntrNoMem]>;
>          > -  def int_x86_avx_vpermil_ps : GCCBuiltin<"__builtin_ia32_ vpermilps">,
>          > +  def int_x86_avx_vpermil_ps :
>          >           Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty,
>          >                     llvm_i8_ty], [IntrNoMem]>;
>          >
>          > -  def int_x86_avx_vpermil_pd_256 :
>                 GCCBuiltin<"__builtin_ia32_ vpermilpd256">,
>          > +  def int_x86_avx_vpermil_pd_256 :
>          >           Intrinsic<[llvm_v4f64_ty], [llvm_v4f64_ty,
>          >                     llvm_i8_ty], [IntrNoMem]>;
>          > -  def int_x86_avx_vpermil_ps_256 :
>                 GCCBuiltin<"__builtin_ia32_ vpermilps256">,
>          > +  def int_x86_avx_vpermil_ps_256 :
>          >           Intrinsic<[llvm_v8f32_ty], [llvm_v8f32_ty,
>          >                     llvm_i8_ty], [IntrNoMem]>;
>          >   }
>          >
>          > Modified: llvm/trunk/lib/Target/X86/ X86ISelLowering.cpp
>          > URL:
>         http://llvm.org/viewvc/llvm- project/llvm/trunk/lib/Target/
>         X86/X86ISelLowering.cpp?rev= 150060&r1=150059&r2=150060& view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=150060&r1=150059&r2=150060&view=diff>
>         <http://llvm.org/viewvc/llvm- project/llvm/trunk/lib/Target/
>         X86/X86ISelLowering.cpp?rev= 150060&r1=150059&r2=150060& view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=150060&r1=150059&r2=150060&view=diff>>
>          >
>                 ============================== ==============================
>         ==================
>          > --- llvm/trunk/lib/Target/X86/ X86ISelLowering.cpp (original)
>          > +++ llvm/trunk/lib/Target/X86/ X86ISelLowering.cpp Wed Feb  8 00:36:57
>                 2012
>          > @@ -9488,6 +9488,12 @@
>          >     case Intrinsic::x86_avx2_ vperm2i128:
>          >       return DAG.getNode(X86ISD:: VPERM2X128, dl, Op.getValueType(),
>          >                          Op.getOperand(1), Op.getOperand(2),
>                 Op.getOperand(3));
>          > +  case Intrinsic::x86_avx_vpermil_ps:
>          > +  case Intrinsic::x86_avx_vpermil_pd:
>          > +  case Intrinsic::x86_avx_vpermil_ps_ 256:
>          > +  case Intrinsic::x86_avx_vpermil_pd_ 256:
>          > +    return DAG.getNode(X86ISD::VPERMILP, dl, Op.getValueType(),
>          > +                       Op.getOperand(1), Op.getOperand(2));
>          >
>          >     // ptest and testp intrinsics. The intrinsic these come from are
>                 designed to
>          >     // return an integer value, not just an instruction so lower it
>                 to the ptest
>          >
>          > Modified: llvm/trunk/lib/Target/X86/ X86InstrSSE.td
>          > URL:
>         http://llvm.org/viewvc/llvm- project/llvm/trunk/lib/Target/
>         X86/X86InstrSSE.td?rev=150060& r1=150059&r2=150060&view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=150060&r1=150059&r2=150060&view=diff>
>         <http://llvm.org/viewvc/llvm- project/llvm/trunk/lib/Target/
>         X86/X86InstrSSE.td?rev=150060& r1=150059&r2=150060&view=diff
>         <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=150060&r1=150059&r2=150060&view=diff>>
>          >
>                 ============================== ==============================
>         ==================
>          > --- llvm/trunk/lib/Target/X86/ X86InstrSSE.td (original)
>          > +++ llvm/trunk/lib/Target/X86/ X86InstrSSE.td Wed Feb  8 00:36:57 2012
>          > @@ -7129,8 +7129,8 @@
>          >   //
>          >   multiclass avx_permil<bits<8>  opc_rm, bits<8>  opc_rmi, string
>                 OpcodeStr,
>          >                         RegisterClass RC, X86MemOperand x86memop_f,
>          > -                      X86MemOperand x86memop_i, PatFrag f_frag,
>                 PatFrag i_frag,
>          > -                      Intrinsic IntVar, Intrinsic IntImm>  {
>          > +                      X86MemOperand x86memop_i, PatFrag i_frag,
>          > +                      Intrinsic IntVar, ValueType vt>  {
>          >     def rr  : AVX8I<opc_rm, MRMSrcReg, (outs RC:$dst),
>          >                (ins RC:$src1, RC:$src2),
>          >                !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst,
>                 $src1, $src2}"),
>          > @@ -7144,63 +7144,40 @@
>          >     def ri  : AVXAIi8<opc_rmi, MRMSrcReg, (outs RC:$dst),
>          >                (ins RC:$src1, i8imm:$src2),
>          >                !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst,
>                 $src1, $src2}"),
>          > -             [(set RC:$dst, (IntImm RC:$src1, imm:$src2))]>, VEX;
>          > +             [(set RC:$dst, (vt (X86VPermilp RC:$src1, (i8
>                 imm:$src2))))]>, VEX;
>          >     def mi  : AVXAIi8<opc_rmi, MRMSrcMem, (outs RC:$dst),
>          >                (ins x86memop_f:$src1, i8imm:$src2),
>          >                !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst,
>                 $src1, $src2}"),
>          > -             [(set RC:$dst, (IntImm (f_frag addr:$src1),
>                 imm:$src2))]>, VEX;
>          > +             [(set RC:$dst,
>          > +               (vt (X86VPermilp (memop addr:$src1), (i8
>                 imm:$src2))))]>, VEX;
>          >   }
>          >
>          >   let ExeDomain = SSEPackedSingle in {
>          >     defm VPERMILPS  : avx_permil<0x0C, 0x04, "vpermilps", VR128,
>                 f128mem, i128mem,
>          > -                               memopv4f32, memopv2i64,
>          > -                               int_x86_avx_vpermilvar_ps,
>          > -                               int_x86_avx_vpermil_ps>;
>          > +                               memopv2i64,
>                 int_x86_avx_vpermilvar_ps, v4f32>;
>          >     defm VPERMILPSY : avx_permil<0x0C, 0x04, "vpermilps", VR256,
>                 f256mem, i256mem,
>          > -                               memopv8f32, memopv4i64,
>          > -                               int_x86_avx_vpermilvar_ps_256,
>          > -                               int_x86_avx_vpermil_ps_256>;
>          > +                              memopv4i64,
>                 int_x86_avx_vpermilvar_ps_256, v8f32>;
>          >   }
>          >   let ExeDomain = SSEPackedDouble in {
>          >     defm VPERMILPD  : avx_permil<0x0D, 0x05, "vpermilpd", VR128,
>                 f128mem, i128mem,
>          > -                               memopv2f64, memopv2i64,
>          > -                               int_x86_avx_vpermilvar_pd,
>          > -                               int_x86_avx_vpermil_pd>;
>          > +                               memopv2i64,
>                 int_x86_avx_vpermilvar_pd, v2f64>;
>          >     defm VPERMILPDY : avx_permil<0x0D, 0x05, "vpermilpd", VR256,
>                 f256mem, i256mem,
>          > -                               memopv4f64, memopv4i64,
>          > -                               int_x86_avx_vpermilvar_pd_256,
>          > -                               int_x86_avx_vpermil_pd_256>;
>          > +                              memopv4i64,
>                 int_x86_avx_vpermilvar_pd_256, v4f64>;
>          >   }
>          >
>          >   let Predicates = [HasAVX] in {
>          > -def : Pat<(v8f32 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
>          > -          (VPERMILPSYri VR256:$src1, imm:$imm)>;
>          > -def : Pat<(v4f64 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
>          > -          (VPERMILPDYri VR256:$src1, imm:$imm)>;
>          >   def : Pat<(v8i32 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
>          >             (VPERMILPSYri VR256:$src1, imm:$imm)>;
>          >   def : Pat<(v4i64 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
>          >             (VPERMILPDYri VR256:$src1, imm:$imm)>;
>          > -def : Pat<(v8f32 (X86VPermilp (memopv8f32 addr:$src1), (i8 imm:$imm))),
>          > -          (VPERMILPSYmi addr:$src1, imm:$imm)>;
>          > -def : Pat<(v4f64 (X86VPermilp (memopv4f64 addr:$src1), (i8 imm:$imm))),
>          > -          (VPERMILPDYmi addr:$src1, imm:$imm)>;
>          >   def : Pat<(v8i32 (X86VPermilp (bc_v8i32 (memopv4i64 addr:$src1)),
>          >                                  (i8 imm:$imm))),
>          >             (VPERMILPSYmi addr:$src1, imm:$imm)>;
>          >   def : Pat<(v4i64 (X86VPermilp (memopv4i64 addr:$src1), (i8 imm:$imm))),
>          >             (VPERMILPDYmi addr:$src1, imm:$imm)>;
>          >
>          > -def : Pat<(v4f32 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
>          > -          (VPERMILPSri VR128:$src1, imm:$imm)>;
>          > -def : Pat<(v2f64 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
>          > -          (VPERMILPDri VR128:$src1, imm:$imm)>;
>          >   def : Pat<(v2i64 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
>          >             (VPERMILPDri VR128:$src1, imm:$imm)>;
>          > -def : Pat<(v4f32 (X86VPermilp (memopv4f32 addr:$src1), (i8 imm:$imm))),
>          > -          (VPERMILPSmi addr:$src1, imm:$imm)>;
>          > -def : Pat<(v2f64 (X86VPermilp (memopv2f64 addr:$src1), (i8 imm:$imm))),
>          > -          (VPERMILPDmi addr:$src1, imm:$imm)>;
>          >   def : Pat<(v2i64 (X86VPermilp (memopv2i64 addr:$src1), (i8 imm:$imm))),
>          >             (VPERMILPDmi addr:$src1, imm:$imm)>;
>          >   }
>          >
>          >
>          > ______________________________ _________________
>          > llvm-commits mailing list
>          > llvm-commits at cs.uiuc.edu <mailto:llvm-commits at cs.uiuc.edu>
>         <mailto:llvm-commits at cs.uiuc. edu <mailto:llvm-commits at cs.uiuc.edu>>
>
>          > http://lists.cs.uiuc.edu/ mailman/listinfo/llvm-commits
>         <http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits>
>
>                 ______________________________ _________________
>                 llvm-commits mailing list
>         llvm-commits at cs.uiuc.edu <mailto:llvm-commits at cs.uiuc.edu>
>         <mailto:llvm-commits at cs.uiuc. edu <mailto:llvm-commits at cs.uiuc.edu>>
>
>         http://lists.cs.uiuc.edu/ mailman/listinfo/llvm-commits
>         <http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits>
>
>
>
>
>             --
>             ~Craig
>
>
>
>
>         --
>         ~Craig
>
>
>
>
>
> --
> ~Craig




More information about the llvm-commits mailing list