diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsDSPInstrInfo.td | 26 | ||||
| -rw-r--r-- | lib/Target/Mips/MipsSEISelLowering.cpp | 5 |
2 files changed, 26 insertions, 5 deletions
diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td index 3c116e1264..2f8bd5dfa1 100644 --- a/lib/Target/Mips/MipsDSPInstrInfo.td +++ b/lib/Target/Mips/MipsDSPInstrInfo.td @@ -515,27 +515,27 @@ class INSV_DESC_BASE<string instr_asm, SDPatternOperator OpNode, //===----------------------------------------------------------------------===// // Addition/subtraction -class ADDU_QB_DESC : ADDU_QB_DESC_BASE<"addu.qb", int_mips_addu_qb, NoItinerary, +class ADDU_QB_DESC : ADDU_QB_DESC_BASE<"addu.qb", null_frag, NoItinerary, DSPRegs, DSPRegs>, IsCommutable; class ADDU_S_QB_DESC : ADDU_QB_DESC_BASE<"addu_s.qb", int_mips_addu_s_qb, NoItinerary, DSPRegs, DSPRegs>, IsCommutable; -class SUBU_QB_DESC : ADDU_QB_DESC_BASE<"subu.qb", int_mips_subu_qb, NoItinerary, +class SUBU_QB_DESC : ADDU_QB_DESC_BASE<"subu.qb", null_frag, NoItinerary, DSPRegs, DSPRegs>; class SUBU_S_QB_DESC : ADDU_QB_DESC_BASE<"subu_s.qb", int_mips_subu_s_qb, NoItinerary, DSPRegs, DSPRegs>; -class ADDQ_PH_DESC : ADDU_QB_DESC_BASE<"addq.ph", int_mips_addq_ph, NoItinerary, +class ADDQ_PH_DESC : ADDU_QB_DESC_BASE<"addq.ph", null_frag, NoItinerary, DSPRegs, DSPRegs>, IsCommutable; class ADDQ_S_PH_DESC : ADDU_QB_DESC_BASE<"addq_s.ph", int_mips_addq_s_ph, NoItinerary, DSPRegs, DSPRegs>, IsCommutable; -class SUBQ_PH_DESC : ADDU_QB_DESC_BASE<"subq.ph", int_mips_subq_ph, NoItinerary, +class SUBQ_PH_DESC : ADDU_QB_DESC_BASE<"subq.ph", null_frag, NoItinerary, DSPRegs, DSPRegs>; class SUBQ_S_PH_DESC : ADDU_QB_DESC_BASE<"subq_s.ph", int_mips_subq_s_ph, @@ -951,7 +951,7 @@ class ABSQ_S_QB_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.qb", int_mips_absq_s_qb, NoItinerary, DSPRegs>; // Multiplication -class MUL_PH_DESC : ADDUH_QB_DESC_BASE<"mul.ph", int_mips_mul_ph, NoItinerary, +class MUL_PH_DESC : ADDUH_QB_DESC_BASE<"mul.ph", null_frag, NoItinerary, DSPRegs>, IsCommutable; class MUL_S_PH_DESC : ADDUH_QB_DESC_BASE<"mul_s.ph", int_mips_mul_s_ph, @@ -1232,6 +1232,22 @@ def : DSPPat<(store (v2i16 DSPRegs:$val), addr:$a), def : DSPPat<(store (v4i8 DSPRegs:$val), addr:$a), (SW (COPY_TO_REGCLASS DSPRegs:$val, CPURegs), addr:$a)>; +// Binary operations. +class DSPBinPat<Instruction Inst, ValueType ValTy, SDPatternOperator Node, + Predicate Pred = HasDSP> : + DSPPat<(Node ValTy:$a, ValTy:$b), (Inst ValTy:$a, ValTy:$b), Pred>; + +def : DSPBinPat<ADDQ_PH, v2i16, int_mips_addq_ph>; +def : DSPBinPat<ADDQ_PH, v2i16, add>; +def : DSPBinPat<SUBQ_PH, v2i16, int_mips_subq_ph>; +def : DSPBinPat<SUBQ_PH, v2i16, sub>; +def : DSPBinPat<MUL_PH, v2i16, int_mips_mul_ph, HasDSPR2>; +def : DSPBinPat<MUL_PH, v2i16, mul, HasDSPR2>; +def : DSPBinPat<ADDU_QB, v4i8, int_mips_addu_qb>; +def : DSPBinPat<ADDU_QB, v4i8, add>; +def : DSPBinPat<SUBU_QB, v4i8, int_mips_subu_qb>; +def : DSPBinPat<SUBU_QB, v4i8, sub>; + // Extr patterns. class EXTR_W_TY1_R2_Pat<SDPatternOperator OpNode, Instruction Instr> : DSPPat<(i32 (OpNode CPURegs:$rs, ACRegsDSP:$ac)), diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp index 805228b6bc..70ba985f3e 100644 --- a/lib/Target/Mips/MipsSEISelLowering.cpp +++ b/lib/Target/Mips/MipsSEISelLowering.cpp @@ -45,12 +45,17 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM) for (unsigned Opc = 0; Opc < ISD::BUILTIN_OP_END; ++Opc) setOperationAction(Opc, VecTys[i], Expand); + setOperationAction(ISD::ADD, VecTys[i], Legal); + setOperationAction(ISD::SUB, VecTys[i], Legal); setOperationAction(ISD::LOAD, VecTys[i], Legal); setOperationAction(ISD::STORE, VecTys[i], Legal); setOperationAction(ISD::BITCAST, VecTys[i], Legal); } } + if (Subtarget->hasDSPR2()) + setOperationAction(ISD::MUL, MVT::v2i16, Legal); + if (!TM.Options.UseSoftFloat) { addRegisterClass(MVT::f32, &Mips::FGR32RegClass); |