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Add New NEON Format NVdVmVCVTFrm. 

Converted some of the NEON vcvt instructions to this format.

llvm-svn: 99326
This commit is contained in:
Johnny Chen 2010-03-23 21:25:38 +00:00
parent 04803e8ef6
commit 5dbf39285d
2 changed files with 25 additions and 9 deletions
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1
llvm/lib/Target/ARM/ARMInstrFormats.td
View File

@ -62,6 +62,7 @@ def ThumbMiscFrm : Format<30>;
def NLdStFrm : Format<31>;
def NVdImmFrm : Format<32>;
def NVdVmImmFrm : Format<33>;
def NVdVmVCVTFrm : Format<34>;
// Misc flags.

33
llvm/lib/Target/ARM/ARMInstrNEON.td
View File

@ -853,25 +853,40 @@ def SubReg_i32_lane : SDNodeXForm<imm, [{
// Instruction Classes
//===----------------------------------------------------------------------===//
// Same as N2V except that it doesn't pass a default NVdVmImmFrm to NDataI.
class N2V2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
bits<5> op11_7, bit op6, bit op4,
dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
: NDataI<oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
let Inst{19-18} = op19_18;
let Inst{17-16} = op17_16;
let Inst{11-7} = op11_7;
let Inst{6} = op6;
let Inst{4} = op4;
}
// Basic 2-register operations: single-, double- and quad-register.
class N2VS<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
string Dt, ValueType ResTy, ValueType OpTy, SDNode OpNode>
: N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
(outs DPR_VFP2:$dst), (ins DPR_VFP2:$src),
IIC_VUNAD, OpcodeStr, Dt, "$dst, $src", "", []>;
: N2V2<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
(outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), NVdVmVCVTFrm,
IIC_VUNAD, OpcodeStr, Dt, "$dst, $src", "", []>;
class N2VD<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
string Dt, ValueType ResTy, ValueType OpTy, SDNode OpNode>
: N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
(ins DPR:$src), IIC_VUNAD, OpcodeStr, Dt, "$dst, $src", "",
[(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src))))]>;
: N2V2<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
(ins DPR:$src), NVdVmVCVTFrm, IIC_VUNAD, OpcodeStr, Dt,"$dst, $src","",
[(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src))))]>;
class N2VQ<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
string Dt, ValueType ResTy, ValueType OpTy, SDNode OpNode>
: N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
(ins QPR:$src), IIC_VUNAQ, OpcodeStr, Dt, "$dst, $src", "",
[(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src))))]>;
: N2V2<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
(ins QPR:$src), NVdVmVCVTFrm, IIC_VUNAQ, OpcodeStr, Dt,"$dst, $src","",
[(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src))))]>;
// Basic 2-register intrinsics, both double- and quad-register.
class N2VDInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,