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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-12-13 01:16:49 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-12-13 01:16:49 +0000 |
| commit | be9f72d2d8ab4a785cf788c5d9c5092b0fc02bfc (patch) | |
| tree | 35a0f55651ca95d2f091d78112a6ea3adbd6dfd2 /lib/Target/Mips/MipsInstrFPU.td | |
| parent | 4b921416b4a702705a83a4288d217017512a7634 (diff) | |
| download | external_llvm-be9f72d2d8ab4a785cf788c5d9c5092b0fc02bfc.zip external_llvm-be9f72d2d8ab4a785cf788c5d9c5092b0fc02bfc.tar.gz external_llvm-be9f72d2d8ab4a785cf788c5d9c5092b0fc02bfc.tar.bz2 | |
[mips] Modify definitions of move from/to coprocessor instructions.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170071 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsInstrFPU.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrFPU.td | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td index 9776423..b1a836e 100644 --- a/lib/Target/Mips/MipsInstrFPU.td +++ b/lib/Target/Mips/MipsInstrFPU.td @@ -224,6 +224,17 @@ multiclass ROUND_M<string opstr, InstrItinClass Itin> { } } +class MFC1_FT<string opstr, RegisterClass DstRC, RegisterClass SrcRC, + InstrItinClass Itin, SDPatternOperator OpNode= null_frag> : + InstSE<(outs DstRC:$rt), (ins SrcRC:$fs), !strconcat(opstr, "\t$rt, $fs"), + [(set DstRC:$rt, (OpNode SrcRC:$fs))], Itin, FrmFR>; + +class MTC1_FT<string opstr, RegisterClass DstRC, RegisterClass SrcRC, + InstrItinClass Itin, SDPatternOperator OpNode= null_frag> : + InstSE<(outs DstRC:$fs), (ins SrcRC:$rt), !strconcat(opstr, "\t$rt, $fs"), + [(set DstRC:$fs, (OpNode SrcRC:$rt))], Itin, FrmFR>; + + //===----------------------------------------------------------------------===// // Floating Point Instructions //===----------------------------------------------------------------------===// @@ -300,27 +311,12 @@ class FFRGPR<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern>: } /// Move Control Registers From/To CPU Registers -def CFC1 : FFRGPR<0x2, (outs CPURegs:$rt), (ins CCR:$fs), - "cfc1\t$rt, $fs", []>; - -def CTC1 : FFRGPR<0x6, (outs CCR:$fs), (ins CPURegs:$rt), - "ctc1\t$rt, $fs", []>; - -def MFC1 : FFRGPR<0x00, (outs CPURegs:$rt), (ins FGR32:$fs), - "mfc1\t$rt, $fs", - [(set CPURegs:$rt, (bitconvert FGR32:$fs))]>; - -def MTC1 : FFRGPR<0x04, (outs FGR32:$fs), (ins CPURegs:$rt), - "mtc1\t$rt, $fs", - [(set FGR32:$fs, (bitconvert CPURegs:$rt))]>; - -def DMFC1 : FFRGPR<0x01, (outs CPU64Regs:$rt), (ins FGR64:$fs), - "dmfc1\t$rt, $fs", - [(set CPU64Regs:$rt, (bitconvert FGR64:$fs))]>; - -def DMTC1 : FFRGPR<0x05, (outs FGR64:$fs), (ins CPU64Regs:$rt), - "dmtc1\t$rt, $fs", - [(set FGR64:$fs, (bitconvert CPU64Regs:$rt))]>; +def CFC1 : MFC1_FT<"cfc1", CPURegs, CCR, IIFmove>, MFC1_FM<2>; +def CTC1 : MTC1_FT<"ctc1", CCR, CPURegs, IIFmove>, MFC1_FM<6>; +def MFC1 : MFC1_FT<"mfc1", CPURegs, FGR32, IIFmove, bitconvert>, MFC1_FM<0>; +def MTC1 : MTC1_FT<"mtc1", FGR32, CPURegs, IIFmove, bitconvert>, MFC1_FM<4>; +def DMFC1 : MFC1_FT<"dmfc1", CPU64Regs, FGR64, IIFmove, bitconvert>, MFC1_FM<1>; +def DMTC1 : MTC1_FT<"dmtc1", FGR64, CPU64Regs, IIFmove, bitconvert>, MFC1_FM<5>; def FMOV_S : ABSS_FT<"mov.s", FGR32, FGR32, IIFmove>, ABSS_FM<0x6, 16>; def FMOV_D32 : ABSS_FT<"mov.d", AFGR64, AFGR64, IIFmove>, ABSS_FM<0x6, 17>, |