[llvm-commits] [llvm] r157737 - in /llvm/trunk: lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp lib/Target/X86/X86CodeEmitter.cpp lib/Target/X86/X86InstrFMA.td lib/Target/X86/X86InstrInfo.cpp lib/Target/X86/X86InstrInfo.h lib/Target/X86/X86Subta

Craig Topper craig.topper at gmail.com
Thu May 31 22:13:56 PDT 2012


The tablegen part of this patch is full of 80 column violations. There also
a lot of dangling spaces. I'll go ahead and clean these up.

On Thu, May 31, 2012 at 9:46 AM, Owen Anderson <resistor at mac.com> wrote:

> I agree with Craig.  These should match fma @llvm.fma.  The trick is that
> @llvm.fma should not (necessarily) be generated in every where the user
> wrote fmul+fadd.  See Lang's thread yesterday for a proposal for implement
> this correctly, respecting FP_CONTRACT.
>
> --Owen
>
> On May 31, 2012, at 7:19 AM, Craig Topper <craig.topper at gmail.com> wrote:
>
> Wouldn't it have been better to enable the intrinsics, but not allow
> converting fmul(fadd) to FMA? That way people can still use FMA if they
> explicitly request it through intrinsics?
>
> On Thu, May 31, 2012 at 2:20 AM, Elena Demikhovsky <
> elena.demikhovsky at intel.com> wrote:
>
>> Author: delena
>> Date: Thu May 31 04:20:20 2012
>> New Revision: 157737
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=157737&view=rev
>> Log:
>> Added FMA3 Intel instructions.
>> I disabled FMA3 autodetection, since the result may differ from expected
>> for some benchmarks.
>> I added tests for GodeGen and intrinsics.
>> I did not change llvm.fma.f32/64 - it may be done later.
>>
>>
>> Added:
>>    llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll   (with props)
>>    llvm/trunk/test/CodeGen/X86/fma3.ll   (with props)
>> Modified:
>>    llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
>>    llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
>>    llvm/trunk/lib/Target/X86/X86InstrFMA.td
>>    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
>>    llvm/trunk/lib/Target/X86/X86InstrInfo.h
>>    llvm/trunk/lib/Target/X86/X86Subtarget.cpp
>>
>> Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Thu May
>> 31 04:20:20 2012
>> @@ -570,7 +570,11 @@
>>   }
>>
>>   // Classify VEX_B, VEX_4V, VEX_R, VEX_X
>> +  unsigned NumOps = Desc.getNumOperands();
>>   unsigned CurOp = 0;
>> +  if (NumOps > 1 && Desc.getOperandConstraint(1, MCOI::TIED_TO) != -1)
>> +    ++CurOp;
>> +
>>   switch (TSFlags & X86II::FormMask) {
>>   case X86II::MRMInitReg: llvm_unreachable("FIXME: Remove this!");
>>   case X86II::MRMDestMem: {
>> @@ -603,11 +607,11 @@
>>     //  FMA4:
>>     //  dst(ModR/M.reg), src1(VEX_4V), src2(ModR/M), src3(VEX_I8IMM)
>>     //  dst(ModR/M.reg), src1(VEX_4V), src2(VEX_I8IMM), src3(ModR/M),
>> -    if (X86II::isX86_64ExtendedReg(MI.getOperand(0).getReg()))
>> +    if (X86II::isX86_64ExtendedReg(MI.getOperand(CurOp++).getReg()))
>>       VEX_R = 0x0;
>>
>>     if (HasVEX_4V)
>> -      VEX_4V = getVEXRegisterEncoding(MI, 1);
>> +      VEX_4V = getVEXRegisterEncoding(MI, CurOp);
>>
>>     if (X86II::isX86_64ExtendedReg(
>>                MI.getOperand(MemOperand+X86::AddrBaseReg).getReg()))
>>
>> Modified: llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp Thu May 31 04:20:20 2012
>> @@ -933,7 +933,10 @@
>>   }
>>
>>   // Classify VEX_B, VEX_4V, VEX_R, VEX_X
>> +  unsigned NumOps = Desc->getNumOperands();
>>   unsigned CurOp = 0;
>> +  if (NumOps > 1 && Desc->getOperandConstraint(1, MCOI::TIED_TO) != -1)
>> +    ++CurOp;
>>   switch (TSFlags & X86II::FormMask) {
>>     case X86II::MRMInitReg:
>>       // Duplicate register.
>>
>> Modified: llvm/trunk/lib/Target/X86/X86InstrFMA.td
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFMA.td?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86InstrFMA.td (original)
>> +++ llvm/trunk/lib/Target/X86/X86InstrFMA.td Thu May 31 04:20:20 2012
>> @@ -15,83 +15,358 @@
>>  // FMA3 - Intel 3 operand Fused Multiply-Add instructions
>>
>>  //===----------------------------------------------------------------------===//
>>
>> +let Constraints = "$src1 = $dst" in {
>>  multiclass fma3p_rm<bits<8> opc, string OpcodeStr> {
>>   def r : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
>> -           (ins VR128:$src1, VR128:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +           (ins VR128:$src1, VR128:$src2, VR128:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>> +  let mayLoad = 1 in
>>   def m : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
>> -           (ins VR128:$src1, f128mem:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +           (ins VR128:$src1, VR128:$src2, f128mem:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>>   def rY : FMA3<opc, MRMSrcReg, (outs VR256:$dst),
>> -           (ins VR256:$src1, VR256:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +           (ins VR256:$src1, VR256:$src2, VR256:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>> +  let mayLoad = 1 in
>>   def mY : FMA3<opc, MRMSrcMem, (outs VR256:$dst),
>> -           (ins VR256:$src1, f256mem:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +           (ins VR256:$src1, VR256:$src2, f256mem:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>>  }
>>
>> +// Intrinsic for 132 pattern
>> +multiclass fma3p_rm_int<bits<8> opc, string OpcodeStr,
>> +                        PatFrag MemFrag128, PatFrag MemFrag256,
>> +                        Intrinsic Int128, Intrinsic Int256> {
>> +  def r_Int : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
>> +           (ins VR128:$src1, VR128:$src2, VR128:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set VR128:$dst, (Int128 VR128:$src1, VR128:$src3,
>> VR128:$src2))]>;
>> +  //let mayLoad = 1 in
>> +  def m_Int : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
>> +           (ins VR128:$src1, VR128:$src2, f128mem:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set VR128:$dst, (Int128 VR128:$src1, (MemFrag128
>> addr:$src3), VR128:$src2))]>;
>> +  def rY_Int : FMA3<opc, MRMSrcReg, (outs VR256:$dst),
>> +           (ins VR256:$src1, VR256:$src2, VR256:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set VR256:$dst, (Int256 VR256:$src1, VR256:$src3,
>> VR256:$src2))]>;
>> +  //let mayLoad = 1 in
>> +  def mY_Int : FMA3<opc, MRMSrcMem, (outs VR256:$dst),
>> +           (ins VR256:$src1, VR256:$src2, f256mem:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set VR256:$dst, (Int256 VR256:$src1, (MemFrag256
>> addr:$src3), VR256:$src2))]>;
>> +}
>> +}
>> +
>>  multiclass fma3p_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231,
>> -                       string OpcodeStr, string PackTy> {
>> -  defm r132 : fma3p_rm<opc132, !strconcat(OpcodeStr, !strconcat("132",
>> PackTy))>;
>> -  defm r213 : fma3p_rm<opc213, !strconcat(OpcodeStr, !strconcat("213",
>> PackTy))>;
>> -  defm r231 : fma3p_rm<opc231, !strconcat(OpcodeStr, !strconcat("231",
>> PackTy))>;
>> +                       string OpcodeStr, string PackTy,
>> +                       PatFrag MemFrag128, PatFrag MemFrag256,
>> +                       Intrinsic Int128, Intrinsic Int256> {
>> +  defm r132 : fma3p_rm_int <opc132, !strconcat(OpcodeStr,
>> !strconcat("132", PackTy)),
>> +                              MemFrag128, MemFrag256, Int128, Int256>;
>> +  defm r132 : fma3p_rm     <opc132, !strconcat(OpcodeStr,
>> !strconcat("132", PackTy))>;
>> +  defm r213 : fma3p_rm     <opc213, !strconcat(OpcodeStr,
>> !strconcat("213", PackTy))>;
>> +  defm r231 : fma3p_rm     <opc231, !strconcat(OpcodeStr,
>> !strconcat("231", PackTy))>;
>>  }
>>
>>  // Fused Multiply-Add
>>  let ExeDomain = SSEPackedSingle in {
>> -  defm VFMADDPS    : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "ps">;
>> -  defm VFMSUBPS    : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "ps">;
>> -  defm VFMADDSUBPS : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "ps">;
>> -  defm VFMSUBADDPS : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "ps">;
>> +  defm VFMADDPS    : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "ps",
>> memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfmadd_ps, int_x86_fma4_vfmadd_ps_256>;
>> +  defm VFMSUBPS    : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "ps",
>>  memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfmsub_ps, int_x86_fma4_vfmsub_ps_256>;
>> +  defm VFMADDSUBPS : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "ps",
>> memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfmaddsub_ps, int_x86_fma4_vfmaddsub_ps_256>;
>> +  defm VFMSUBADDPS : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "ps",
>> memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfmsubadd_ps, int_x86_fma4_vfmaddsub_ps_256>;
>>  }
>>
>>  let ExeDomain = SSEPackedDouble in {
>> -  defm VFMADDPD    : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "pd">,
>> VEX_W;
>> -  defm VFMSUBPD    : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "pd">,
>> VEX_W;
>> -  defm VFMADDSUBPD : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "pd">,
>> VEX_W;
>> -  defm VFMSUBADDPD : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "pd">,
>> VEX_W;
>> +  defm VFMADDPD    : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfmadd_pd, int_x86_fma4_vfmadd_pd_256>, VEX_W;
>> +  defm VFMSUBPD    : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfmsub_pd, int_x86_fma4_vfmsub_pd_256>, VEX_W;
>> +  defm VFMADDSUBPD : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfmaddsub_pd, int_x86_fma4_vfmaddsub_pd_256>, VEX_W;
>> +  defm VFMSUBADDPD : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfmsubadd_pd, int_x86_fma4_vfmsubadd_pd_256>, VEX_W;
>>  }
>>
>>  // Fused Negative Multiply-Add
>>  let ExeDomain = SSEPackedSingle in {
>> -  defm VFNMADDPS : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "ps">;
>> -  defm VFNMSUBPS : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "ps">;
>> +  defm VFNMADDPS : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "ps",
>>  memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfnmadd_ps, int_x86_fma4_vfnmadd_ps_256>;
>> +  defm VFNMSUBPS : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "ps",
>>  memopv4f32, memopv8f32,
>> +    int_x86_fma4_vfnmsub_ps, int_x86_fma4_vfnmsub_ps_256>;
>>  }
>>  let ExeDomain = SSEPackedDouble in {
>> -  defm VFNMADDPD : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "pd">, VEX_W;
>> -  defm VFNMSUBPD : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "pd">, VEX_W;
>> +  defm VFNMADDPD : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfnmadd_pd, int_x86_fma4_vfnmadd_pd_256>, VEX_W;
>> +  defm VFNMSUBPD : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "pd",
>> memopv2f64, memopv4f64,
>> +    int_x86_fma4_vfnmsub_pd, int_x86_fma4_vfnmsub_pd_256>, VEX_W;
>>  }
>>
>> -multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand
>> x86memop> {
>> -  def r : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
>> -           (ins VR128:$src1, VR128:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +let Predicates = [HasFMA3], AddedComplexity = 20 in {
>> +//------------
>> +// FP double precision ADD - 256
>> +//------------
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v4f64 (fadd (fmul VR256:$src2, (memopv4f64 addr:$src3)),
>> VR256:$src1)),
>> +        (VFMADDPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v4f64 (fadd (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
>> +        (VFMADDPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +
>> +//------------
>> +// FP double precision ADD - 128
>> +//------------
>> +
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v2f64 (fadd (fmul VR128:$src2, (memopv2f64 addr:$src3)),
>> VR128:$src1)),
>> +            (VFMADDPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v2f64 (fadd (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
>> +            (VFMADDPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +//------------
>> +// FP double precision SUB - 256
>> +//------------
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v4f64 (fsub (fmul VR256:$src2, (memopv4f64 addr:$src3)),
>> VR256:$src1)),
>> +           (VFMSUBPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v4f64 (fsub (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
>> +            (VFMSUBPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +
>> +//------------
>> +// FP double precision SUB - 128
>> +//------------
>> +
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v2f64 (fsub (fmul VR128:$src2, (memopv2f64 addr:$src3)),
>> VR128:$src1)),
>> +            (VFMSUBPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v2f64 (fsub (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
>> +            (VFMSUBPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +//------------
>> +// FP double precision FNMADD - 256
>> +//------------
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v4f64 (fsub VR256:$src1, (fmul VR256:$src2, (memopv4f64
>> addr:$src3)))),
>> +            (VFNMADDPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v4f64 (fsub VR256:$src1, (fmul VR256:$src2, VR256:$src3))),
>> +            (VFNMADDPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +//------------
>> +// FP double precision FNMADD - 128
>> +//------------
>> +
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v2f64 (fsub VR128:$src1, (fmul VR128:$src2, (memopv2f64
>> addr:$src3)))),
>> +            (VFNMADDPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v2f64 (fsub VR128:$src1, (fmul VR128:$src2, VR128:$src3))),
>> +            (VFNMADDPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +//------------
>> +// FP single precision ADD - 256
>> +//------------
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v8f32 (fadd (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
>> +            (VFMADDPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +// FMA213 : src1 = src2*src1 + src3
>> +def : Pat<(v8f32 (fadd (fmul VR256:$src1, VR256:$src2), (memopv8f32
>> addr:$src3))),
>> +            (VFMADDPSr213mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 + src1
>> +def : Pat<(v8f32 (fadd (fmul (memopv8f32 addr:$src3), VR256:$src2),
>> VR256:$src1)),
>> +            (VFMADDPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA213: src1 = src2*src1 + src3
>> +def : Pat<(v8f32 (fadd (fmul VR256:$src2, VR256:$src1), VR256:$src3)),
>> +            (VFMADDPSr213rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +//------------
>> +// FP single precision ADD - 128
>> +//------------
>> +
>> +// FMA231 : src1 = src2*src3 + src1
>> +def : Pat<(v4f32 (fadd (fmul VR128:$src2, (memopv4f32 addr:$src3)),
>> VR128:$src1)),
>> +            (VFMADDPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231 : src1 = src2*src3 + src1
>> +def : Pat<(v4f32 (fadd (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
>> +        (VFMADDPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +//------------
>> +// FP single precision SUB - 256
>> +//------------
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v8f32 (fsub (fmul VR256:$src2, (memopv8f32 addr:$src3)),
>> VR256:$src1)),
>> +            (VFMSUBPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = src2*src3 - src1
>> +def : Pat<(v8f32 (fsub (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
>> +            (VFMSUBPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +//------------
>> +// FP single precision SUB - 128
>> +//------------
>> +// FMA231 : src1 = src2*src3 - src1
>> +def : Pat<(v4f32 (fsub (fmul VR128:$src2, (memopv4f32 addr:$src3)),
>> VR128:$src1)),
>> +            (VFMSUBPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231 : src1 = src2*src3 - src1
>> +def : Pat<(v4f32 (fsub (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
>> +            (VFMSUBPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +//------------
>> +// FP single precision FNMADD - 256
>> +//------------
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v8f32 (fsub VR256:$src1, (fmul VR256:$src2, (memopv8f32
>> addr:$src3)))),
>> +            (VFNMADDPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
>> +
>> +// FMA231: src1 = - src2*src3 + src1
>> +def : Pat<(v8f32 (fsub VR256:$src1, (fmul VR256:$src2, VR256:$src3))),
>> +            (VFNMADDPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
>> +
>> +//------------
>> +// FP single precision FNMADD - 128
>> +//------------
>> +
>> +// FMA231 : src1 = src2*src3 - src1
>> +def : Pat<(v4f32 (fsub VR128:$src1, (fmul VR128:$src2, (memopv4f32
>> addr:$src3)))),
>> +            (VFNMADDPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
>> +
>> +// FMA231 : src1 = src2*src3 - src1
>> +def : Pat<(v4f32 (fsub VR128:$src1, (fmul VR128:$src2, VR128:$src3))),
>> +            (VFNMADDPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
>> +
>> +} // HasFMA3
>> +
>> +//------------------------------
>> +// SCALAR
>> +//------------------------------
>> +
>> +let Constraints = "$src1 = $dst" in {
>> +multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand
>> x86memop, RegisterClass RC> {
>> +  def r : FMA3<opc, MRMSrcReg, (outs RC:$dst),
>> +           (ins RC:$src1, RC:$src2, RC:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>> -  def m : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
>> -           (ins VR128:$src1, x86memop:$src2),
>> -           !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1,
>> $src2}"),
>> +  def m : FMA3<opc, MRMSrcMem, (outs RC:$dst),
>> +           (ins RC:$src1, RC:$src2, x86memop:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>>            []>;
>>  }
>>
>> +multiclass fma3s_rm_int<bits<8> opc, string OpcodeStr,X86MemOperand
>> x86memop, RegisterClass RC,
>> +           Intrinsic IntId> {
>> +  def r_Int : FMA3<opc, MRMSrcReg, (outs RC:$dst),
>> +           (ins RC:$src1, RC:$src2, RC:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set RC:$dst, (IntId RC:$src1, RC:$src3, RC:$src2))]>;
>> +  def m_Int : FMA3<opc, MRMSrcMem, (outs RC:$dst),
>> +           (ins RC:$src1, VR128:$src2, x86memop:$src3),
>> +           !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2,
>> $src3}"),
>> +           [(set RC:$dst, (IntId RC:$src1, (load addr:$src3),
>> RC:$src2))]>;
>> +}
>> +}
>> +
>>  multiclass fma3s_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231,
>> -                       string OpcodeStr> {
>> -  defm SSr132 : fma3s_rm<opc132, !strconcat(OpcodeStr, "132ss"), f32mem>;
>> -  defm SSr213 : fma3s_rm<opc213, !strconcat(OpcodeStr, "213ss"), f32mem>;
>> -  defm SSr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231ss"), f32mem>;
>> -  defm SDr132 : fma3s_rm<opc132, !strconcat(OpcodeStr, "132sd"),
>> f64mem>, VEX_W;
>> -  defm SDr213 : fma3s_rm<opc213, !strconcat(OpcodeStr, "213sd"),
>> f64mem>, VEX_W;
>> -  defm SDr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231sd"),
>> f64mem>, VEX_W;
>> +                       string OpcodeStr, string PackTy, X86MemOperand
>> MemOp,
>> +                       RegisterClass RC, Intrinsic IntId> {
>> +  defm r132    : fma3s_rm         <opc132, !strconcat(OpcodeStr,
>> !strconcat("132", PackTy)), MemOp, RC>;
>> +  defm r213    : fma3s_rm         <opc213, !strconcat(OpcodeStr,
>> !strconcat("213", PackTy)), MemOp, RC>;
>> +  defm r231    : fma3s_rm         <opc231, !strconcat(OpcodeStr,
>> !strconcat("231", PackTy)), MemOp, RC>;
>> +  defm r132_Int: fma3s_rm_int     <opc132, !strconcat(OpcodeStr,
>> !strconcat("132", PackTy)), MemOp, VR128, IntId>;
>>  }
>>
>> -defm VFMADD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd">, VEX_LIG;
>> -defm VFMSUB : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub">, VEX_LIG;
>> +defm VFMADDSS : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd", "ss", f32mem,
>> FR32, int_x86_fma4_vfmadd_ss>, VEX_LIG;
>> +defm VFMADDSD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd", "sd", f64mem,
>> FR64, int_x86_fma4_vfmadd_sd>, VEX_W, VEX_LIG;
>> +defm VFMSUBSS : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub", "ss", f32mem,
>> FR32, int_x86_fma4_vfmsub_ss>, VEX_LIG;
>> +defm VFMSUBSD : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub", "sd", f64mem,
>> FR64, int_x86_fma4_vfmsub_sd>, VEX_W, VEX_LIG;
>> +
>> +defm VFNMADDSS : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd", "ss", f32mem,
>> FR32, int_x86_fma4_vfnmadd_ss>, VEX_LIG;
>> +defm VFNMADDSD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd", "sd", f64mem,
>> FR64, int_x86_fma4_vfnmadd_sd>, VEX_W, VEX_LIG;
>> +defm VFNMSUBSS : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub", "ss", f32mem,
>> FR32, int_x86_fma4_vfnmsub_ss>, VEX_LIG;
>> +defm VFNMSUBSD : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub", "sd", f64mem,
>> FR64, int_x86_fma4_vfnmsub_sd>, VEX_W, VEX_LIG;
>> +
>> +
>> +let Predicates = [HasFMA3], AddedComplexity = 20 in {
>> +
>> +//------------
>> +// FP  scalar ADD
>> +//------------
>>
>> -defm VFNMADD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd">, VEX_LIG;
>> -defm VFNMSUB : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub">, VEX_LIG;
>> +
>> +// FMADD231 : src1 = src2*src3 + src1
>> +def : Pat<(f32 (fadd (fmul FR32:$src2, FR32:$src3), FR32:$src1)),
>> +            (VFMADDSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
>> +
>> +def : Pat<(f32 (fadd (fmul FR32:$src2, (loadf32 addr:$src3)),
>> FR32:$src1)),
>> +            (VFMADDSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
>> +
>> +def : Pat<(f64 (fadd (fmul FR64:$src2, FR64:$src3), FR64:$src1)),
>> +            (VFMADDSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
>> +
>> +def : Pat<(f64 (fadd (fmul FR64:$src2, (loadf64 addr:$src3)),
>> FR64:$src1)),
>> +            (VFMADDSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
>> +
>> +
>> +
>> +//------------
>> +// FP  scalar SUB src2*src3 - src1
>> +//------------
>> +
>> +def : Pat<(f32 (fsub (fmul FR32:$src2, FR32:$src3), FR32:$src1)),
>> +            (VFMSUBSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
>> +
>> +def : Pat<(f32 (fsub (fmul FR32:$src2, (loadf32 addr:$src3)),
>> FR32:$src1)),
>> +            (VFMSUBSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
>> +
>> +def : Pat<(f64 (fsub (fmul FR64:$src2, FR64:$src3), FR64:$src1)),
>> +            (VFMSUBSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
>> +
>> +def : Pat<(f64 (fsub (fmul FR64:$src2, (loadf64 addr:$src3)),
>> FR64:$src1)),
>> +            (VFMSUBSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
>> +
>> +//------------
>> +// FP  scalar NADD src1 - src2*src3
>> +//------------
>> +
>> +def : Pat<(f32 (fsub FR32:$src1, (fmul FR32:$src2, FR32:$src3))),
>> +            (VFNMADDSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
>> +
>> +def : Pat<(f32 (fsub FR32:$src1, (fmul FR32:$src2, (loadf32
>> addr:$src3)))),
>> +            (VFNMADDSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
>> +
>> +def : Pat<(f64 (fsub FR64:$src1, (fmul FR64:$src2, FR64:$src3))),
>> +            (VFNMADDSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
>> +
>> +def : Pat<(f64 (fsub FR64:$src1, (fmul FR64:$src2, (loadf64
>> addr:$src3)))),
>> +            (VFNMADDSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
>> +
>> +} // HasFMA3
>>
>>
>>  //===----------------------------------------------------------------------===//
>>  // FMA4 - AMD 4 operand Fused Multiply-Add instructions
>> @@ -178,6 +453,8 @@
>>  } // isCodeGenOnly = 1
>>  }
>>
>> +let Predicates = [HasFMA4] in {
>> +
>>  defm VFMADDSS4    : fma4s<0x6A, "vfmaddss", ssmem, sse_load_f32,
>>                           int_x86_fma4_vfmadd_ss>;
>>  defm VFMADDSD4    : fma4s<0x6B, "vfmaddsd", sdmem, sse_load_f64,
>> @@ -218,3 +495,5 @@
>>                          int_x86_fma4_vfmsubadd_ps_256, memopv4f32,
>> memopv8f32>;
>>  defm VFMSUBADDPD4 : fma4p<0x5F, "vfmsubaddpd", int_x86_fma4_vfmsubadd_pd,
>>                          int_x86_fma4_vfmsubadd_pd_256, memopv2f64,
>> memopv4f64>;
>> +} // HasFMA4
>> +
>>
>> Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Thu May 31 04:20:20 2012
>> @@ -58,6 +58,7 @@
>>   TB_INDEX_0    = 0,
>>   TB_INDEX_1    = 1,
>>   TB_INDEX_2    = 2,
>> +  TB_INDEX_3    = 3,
>>   TB_INDEX_MASK = 0xff,
>>
>>   // Minimum alignment required for load/store.
>> @@ -1122,6 +1123,75 @@
>>                   // Index 2, folded load
>>                   Flags | TB_INDEX_2 | TB_FOLDED_LOAD);
>>   }
>> +
>> +  static const X86OpTblEntry OpTbl3[] = {
>> +    // FMA foldable instructions
>> +    { X86::VFMADDSSr231r,     X86::VFMADDSSr231m,      0 },
>> +    { X86::VFMADDSDr231r,     X86::VFMADDSDr231m,      0 },
>> +    { X86::VFMADDSSr132r,     X86::VFMADDSSr132m,      0 },
>> +    { X86::VFMADDSDr132r,     X86::VFMADDSDr132m,      0 },
>> +
>> +    { X86::VFMADDPSr231r,     X86::VFMADDPSr231m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPDr231r,     X86::VFMADDPDr231m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPSr132r,     X86::VFMADDPSr132m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPDr132r,     X86::VFMADDPDr132m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPSr213r,     X86::VFMADDPSr213m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPDr213r,     X86::VFMADDPDr213m,      TB_ALIGN_16 },
>> +    { X86::VFMADDPSr231rY,    X86::VFMADDPSr231mY,     TB_ALIGN_32 },
>> +    { X86::VFMADDPDr231rY,    X86::VFMADDPDr231mY,     TB_ALIGN_32 },
>> +    { X86::VFMADDPSr132rY,    X86::VFMADDPSr132mY,     TB_ALIGN_32 },
>> +    { X86::VFMADDPDr132rY,    X86::VFMADDPDr132mY,     TB_ALIGN_32 },
>> +    { X86::VFMADDPSr213rY,    X86::VFMADDPSr213mY,     TB_ALIGN_32 },
>> +    { X86::VFMADDPDr213rY,    X86::VFMADDPDr213mY,     TB_ALIGN_32 },
>> +
>> +    { X86::VFNMADDSSr231r,    X86::VFNMADDSSr231m,     0 },
>> +    { X86::VFNMADDSDr231r,    X86::VFNMADDSDr231m,     0 },
>> +    { X86::VFNMADDSSr132r,    X86::VFNMADDSSr132m,     0 },
>> +    { X86::VFNMADDSDr132r,    X86::VFNMADDSDr132m,     0 },
>> +
>> +    { X86::VFNMADDPSr231r,    X86::VFNMADDPSr231m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPDr231r,    X86::VFNMADDPDr231m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPSr132r,    X86::VFNMADDPSr132m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPDr132r,    X86::VFNMADDPDr132m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPSr213r,    X86::VFNMADDPSr213m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPDr213r,    X86::VFNMADDPDr213m,     TB_ALIGN_16 },
>> +    { X86::VFNMADDPSr231rY,   X86::VFNMADDPSr231mY,    TB_ALIGN_32 },
>> +    { X86::VFNMADDPDr231rY,   X86::VFNMADDPDr231mY,    TB_ALIGN_32 },
>> +    { X86::VFNMADDPSr132rY,   X86::VFNMADDPSr132mY,    TB_ALIGN_32 },
>> +    { X86::VFNMADDPDr132rY,   X86::VFNMADDPDr132mY,    TB_ALIGN_32 },
>> +    { X86::VFNMADDPSr213rY,   X86::VFNMADDPSr213mY,    TB_ALIGN_32 },
>> +    { X86::VFNMADDPDr213rY,   X86::VFNMADDPDr213mY,    TB_ALIGN_32 },
>> +
>> +    { X86::VFMSUBSSr231r,     X86::VFMSUBSSr231m,      0 },
>> +    { X86::VFMSUBSDr231r,     X86::VFMSUBSDr231m,      0 },
>> +    { X86::VFMSUBSSr132r,     X86::VFMSUBSSr132m,      0 },
>> +    { X86::VFMSUBSDr132r,     X86::VFMSUBSDr132m,      0 },
>> +
>> +    { X86::VFMSUBPSr231r,     X86::VFMSUBPSr231m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPDr231r,     X86::VFMSUBPDr231m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPSr132r,     X86::VFMSUBPSr132m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPDr132r,     X86::VFMSUBPDr132m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPSr213r,     X86::VFMSUBPSr213m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPDr213r,     X86::VFMSUBPDr213m,      TB_ALIGN_16 },
>> +    { X86::VFMSUBPSr231rY,    X86::VFMSUBPSr231mY,     TB_ALIGN_32 },
>> +    { X86::VFMSUBPDr231rY,    X86::VFMSUBPDr231mY,     TB_ALIGN_32 },
>> +    { X86::VFMSUBPSr132rY,    X86::VFMSUBPSr132mY,     TB_ALIGN_32 },
>> +    { X86::VFMSUBPDr132rY,    X86::VFMSUBPDr132mY,     TB_ALIGN_32 },
>> +    { X86::VFMSUBPSr213rY,    X86::VFMSUBPSr213mY,     TB_ALIGN_32 },
>> +    { X86::VFMSUBPDr213rY,    X86::VFMSUBPDr213mY,     TB_ALIGN_32 },
>> +
>> +  };
>> +
>> +  for (unsigned i = 0, e = array_lengthof(OpTbl3); i != e; ++i) {
>> +    unsigned RegOp = OpTbl3[i].RegOp;
>> +    unsigned MemOp = OpTbl3[i].MemOp;
>> +    unsigned Flags = OpTbl3[i].Flags;
>> +    AddTableEntry(RegOp2MemOpTable3, MemOp2RegOpTable,
>> +                  RegOp, MemOp,
>> +                  // Index 3, folded load
>> +                  Flags | TB_INDEX_3 | TB_FOLDED_LOAD);
>> +  }
>> +
>>  }
>>
>>  void
>>
>> Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.h?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86InstrInfo.h (original)
>> +++ llvm/trunk/lib/Target/X86/X86InstrInfo.h Thu May 31 04:20:20 2012
>> @@ -128,7 +128,8 @@
>>   X86TargetMachine &TM;
>>   const X86RegisterInfo RI;
>>
>> -  /// RegOp2MemOpTable2Addr, RegOp2MemOpTable0, RegOp2MemOpTable1,
>> +  /// RegOp2MemOpTable3Addr, RegOp2MemOpTable2Addr,
>> +  /// RegOp2MemOpTable0, RegOp2MemOpTable1,
>>   /// RegOp2MemOpTable2 - Load / store folding opcode maps.
>>   ///
>>   typedef DenseMap<unsigned,
>> @@ -137,6 +138,7 @@
>>   RegOp2MemOpTableType RegOp2MemOpTable0;
>>   RegOp2MemOpTableType RegOp2MemOpTable1;
>>   RegOp2MemOpTableType RegOp2MemOpTable2;
>> +  RegOp2MemOpTableType RegOp2MemOpTable3;
>>
>>   /// MemOp2RegOpTable - Load / store unfolding opcode map.
>>   ///
>>
>> Modified: llvm/trunk/lib/Target/X86/X86Subtarget.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.cpp?rev=157737&r1=157736&r2=157737&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86Subtarget.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86Subtarget.cpp Thu May 31 04:20:20 2012
>> @@ -205,10 +205,12 @@
>>     HasCLMUL = true;
>>     ToggleFeature(X86::FeatureCLMUL);
>>   }
>> -  if ((ECX >> 12) & 0x1) {
>> -    HasFMA3 = true;
>> -    ToggleFeature(X86::FeatureFMA3);
>> -  }
>> +  // FMA3 autodetection is switched off until we have a special flag
>> +  // in code generator
>> +  //if ((ECX >> 12) & 0x1) {
>> +  //  HasFMA3 = true;
>> +  //  ToggleFeature(X86::FeatureFMA3);
>> +  //}
>>   if (IsIntel && ((ECX >> 22) & 0x1)) {
>>     HasMOVBE = true;
>>     ToggleFeature(X86::FeatureMOVBE);
>>
>> Added: llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll?rev=157737&view=auto
>>
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll (added)
>> +++ llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll Thu May 31 04:20:20
>> 2012
>> @@ -0,0 +1,132 @@
>> +; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=core-avx2
>> -mattr=avx2,+fma3 | FileCheck %s
>> +
>> +define <4 x float> @test_x86_fmadd_ss(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmadd132ss {{.*\(%r.*}}, %xmm
>> +  %res = call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %a0, <4 x
>> float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmadd132ps
>> +  %res = call <4 x float> @llvm.x86.fma4.vfmadd.ps(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfmadd.ps(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float>
>> %a1, <8 x float> %a2) {
>> +  ; CHECK: fmadd132ps {{.*\(%r.*}}, %ymm
>> +  %res = call <8 x float> @llvm.x86.fma4.vfmadd.ps.256(<8 x float> %a0,
>> <8 x float> %a1, <8 x float> %a2) nounwind
>> +  ret <8 x float> %res
>> +}
>> +declare <8 x float> @llvm.x86.fma4.vfmadd.ps.256(<8 x float>, <8 x
>> float>, <8 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fnmadd_ss(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fnmadd132ss {{.*\(%r.*}}, %xmm
>> +  %res = call <4 x float> @llvm.x86.fma4.vfnmadd.ss(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfnmadd.ss(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fnmadd132ps
>> +  %res = call <4 x float> @llvm.x86.fma4.vfnmadd.ps(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfnmadd.ps(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float>
>> %a1, <8 x float> %a2) {
>> +  ; CHECK: fnmadd132ps {{.*\(%r.*}}, %ymm
>> +  %res = call <8 x float> @llvm.x86.fma4.vfnmadd.ps.256(<8 x float> %a0,
>> <8 x float> %a1, <8 x float> %a2) nounwind
>> +  ret <8 x float> %res
>> +}
>> +declare <8 x float> @llvm.x86.fma4.vfnmadd.ps.256(<8 x float>, <8 x
>> float>, <8 x float>) nounwind readnone
>> +
>> +
>> +define <4 x float> @test_x86_fmsub_ss(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmsub132ss
>> +  %res = call <4 x float> @llvm.x86.fma4.vfmsub.ss(<4 x float> %a0, <4 x
>> float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfmsub.ss(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmsub132ps
>> +  %res = call <4 x float> @llvm.x86.fma4.vfmsub.ps(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfmsub.ps(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fnmsub_ss(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fnmsub132ss
>> +  %res = call <4 x float> @llvm.x86.fma4.vfnmsub.ss(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfnmsub.ss(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +define <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fnmsub132ps
>> +  %res = call <4 x float> @llvm.x86.fma4.vfnmsub.ps(<4 x float> %a0, <4
>> x float> %a1, <4 x float> %a2) nounwind
>> +  ret <4 x float> %res
>> +}
>> +declare <4 x float> @llvm.x86.fma4.vfnmsub.ps(<4 x float>, <4 x float>,
>> <4 x float>) nounwind readnone
>> +
>> +;;;;
>> +
>> +define <2 x double> @test_x86_fmadd_sd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fmadd132sd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fmadd_pd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fmadd132pd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfmadd.pd(<2 x double> %a0, <2
>> x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfmadd.pd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fnmadd_sd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fnmadd132sd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfnmadd.sd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfnmadd.sd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fnmadd_pd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fnmadd132pd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfnmadd.pd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfnmadd.pd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +
>> +
>> +define <2 x double> @test_x86_fmsub_sd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fmsub132sd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfmsub.sd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfmsub.sd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fmsub_pd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fmsub132pd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfmsub.pd(<2 x double> %a0, <2
>> x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfmsub.pd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fnmsub_sd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fnmsub132sd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfnmsub.sd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfnmsub.sd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>> +
>> +define <2 x double> @test_x86_fnmsub_pd(<2 x double> %a0, <2 x double>
>> %a1, <2 x double> %a2) {
>> +  ; CHECK: fnmsub132pd
>> +  %res = call <2 x double> @llvm.x86.fma4.vfnmsub.pd(<2 x double> %a0,
>> <2 x double> %a1, <2 x double> %a2) nounwind
>> +  ret <2 x double> %res
>> +}
>> +declare <2 x double> @llvm.x86.fma4.vfnmsub.pd(<2 x double>, <2 x
>> double>, <2 x double>) nounwind readnone
>>
>> Propchange: llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll
>>
>> ------------------------------------------------------------------------------
>>    svn:executable = *
>>
>> Added: llvm/trunk/test/CodeGen/X86/fma3.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma3.ll?rev=157737&view=auto
>>
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/X86/fma3.ll (added)
>> +++ llvm/trunk/test/CodeGen/X86/fma3.ll Thu May 31 04:20:20 2012
>> @@ -0,0 +1,66 @@
>> +; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=core-avx2
>> -mattr=avx2,+fma3 | FileCheck %s
>> +
>> +define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmadd231ps {{.*\(%r.*}}, %xmm
>> +  %x = fmul <4 x float> %a0, %a1
>> +  %res = fadd <4 x float> %x, %a2
>> +  ret <4 x float> %res
>> +}
>> +
>> +define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fmsub231ps {{.*\(%r.*}}, %xmm
>> +  %x = fmul <4 x float> %a0, %a1
>> +  %res = fsub <4 x float> %x, %a2
>> +  ret <4 x float> %res
>> +}
>> +
>> +define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1,
>> <4 x float> %a2) {
>> +  ; CHECK: fnmadd231ps {{.*\(%r.*}}, %xmm
>> +  %x = fmul <4 x float> %a0, %a1
>> +  %res = fsub <4 x float> %a2, %x
>> +  ret <4 x float> %res
>> +}
>> +
>> +define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float>
>> %a1, <8 x float> %a2) {
>> +  ; CHECK: vfmadd213ps {{.*\(%r.*}}, %ymm
>> +  %x = fmul <8 x float> %a0, %a1
>> +  %res = fadd <8 x float> %x, %a2
>> +  ret <8 x float> %res
>> +}
>> +
>> +define <4 x double> @test_x86_fmadd_pd_y(<4 x double> %a0, <4 x double>
>> %a1, <4 x double> %a2) {
>> +  ; CHECK: vfmadd231pd {{.*\(%r.*}}, %ymm
>> +  %x = fmul <4 x double> %a0, %a1
>> +  %res = fadd <4 x double> %x, %a2
>> +  ret <4 x double> %res
>> +}
>> +
>> +
>> +define <8 x float> @test_x86_fmsub_ps_y(<8 x float> %a0, <8 x float>
>> %a1, <8 x float> %a2) {
>> +  ; CHECK: fmsub231ps {{.*\(%r.*}}, %ymm
>> +  %x = fmul <8 x float> %a0, %a1
>> +  %res = fsub <8 x float> %x, %a2
>> +  ret <8 x float> %res
>> +}
>> +
>> +define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float>
>> %a1, <8 x float> %a2) {
>> +  ; CHECK: fnmadd231ps {{.*\(%r.*}}, %ymm
>> +  %x = fmul <8 x float> %a0, %a1
>> +  %res = fsub <8 x float> %a2, %x
>> +  ret <8 x float> %res
>> +}
>> +
>> +define float @test_x86_fnmadd_ss(float %a0, float %a1, float %a2) {
>> +  ; CHECK: vfnmadd231ss    %xmm1, %xmm0, %xmm2
>> +  %x = fmul float %a0, %a1
>> +  %res = fsub float %a2, %x
>> +  ret float %res
>> +}
>> +
>> +define double @test_x86_fnmadd_sd(double %a0, double %a1, double %a2) {
>> +  ; CHECK: vfnmadd231sd    %xmm1, %xmm0, %xmm2
>> +  %x = fmul double %a0, %a1
>> +  %res = fsub double %a2, %x
>> +  ret double %res
>> +}
>> +
>>
>> Propchange: llvm/trunk/test/CodeGen/X86/fma3.ll
>>
>> ------------------------------------------------------------------------------
>>    svn:executable = *
>>
>>
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>
>
>
>
> --
> ~Craig
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
>
>


-- 
~Craig
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