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author | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-10-17 13:38:20 +0000 |
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committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-10-17 13:38:20 +0000 |
commit | 52244da7f2b3def646900520668b859343b84a33 (patch) | |
tree | 45c534f9df0dac583208d73fe5c68bc96f4ec0b4 /lib | |
parent | 2e56d575b7ea507684935d5cd6d5aee96d72ceb4 (diff) | |
download | llvm-52244da7f2b3def646900520668b859343b84a33.tar.gz llvm-52244da7f2b3def646900520668b859343b84a33.tar.bz2 llvm-52244da7f2b3def646900520668b859343b84a33.tar.xz |
[mips][msa] Added lsa instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192895 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/Mips/MipsMSAInstrFormats.td | 6 | ||||
-rw-r--r-- | lib/Target/Mips/MipsMSAInstrInfo.td | 18 | ||||
-rw-r--r-- | lib/Target/Mips/MipsSEISelLowering.cpp | 6 |
3 files changed, 30 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsMSAInstrFormats.td b/lib/Target/Mips/MipsMSAInstrFormats.td index 1a8dafb9e3..9a3a8cdb61 100644 --- a/lib/Target/Mips/MipsMSAInstrFormats.td +++ b/lib/Target/Mips/MipsMSAInstrFormats.td @@ -314,3 +314,9 @@ class MSA_VECS10_FMT<bits<5> major, bits<6> minor>: MSAInst { let Inst{25-21} = major; let Inst{5-0} = minor; } + +class SPECIAL_LSA_FMT: MSAInst { + let Inst{25-21} = 0b000000; + let Inst{10-8} = 0b000; + let Inst{5-0} = 0b000101; +} diff --git a/lib/Target/Mips/MipsMSAInstrInfo.td b/lib/Target/Mips/MipsMSAInstrInfo.td index 778fda1e64..992340d1f9 100644 --- a/lib/Target/Mips/MipsMSAInstrInfo.td +++ b/lib/Target/Mips/MipsMSAInstrInfo.td @@ -61,6 +61,10 @@ def MipsVExtractZExt : SDNode<"MipsISD::VEXTRACT_ZEXT_ELT", // Operands +def uimm2 : Operand<i32> { + let PrintMethod = "printUnsignedImm"; +} + def uimm3 : Operand<i32> { let PrintMethod = "printUnsignedImm"; } @@ -109,6 +113,8 @@ def vsplat_simm5 : Operand<vAny>; def vsplat_simm10 : Operand<vAny>; +def immZExt2Lsa : ImmLeaf<i32, [{return isUInt<2>(Imm - 1);}]>; + // Pattern fragments def vextract_sext_i8 : PatFrag<(ops node:$vec, node:$idx), (MipsVExtractSExt node:$vec, node:$idx, i8)>; @@ -762,6 +768,8 @@ class LDI_H_ENC : MSA_I10_FMT<0b010, 0b01, 0b001100>; class LDI_W_ENC : MSA_I10_FMT<0b010, 0b10, 0b001100>; class LDI_D_ENC : MSA_I10_FMT<0b010, 0b11, 0b001100>; +class LSA_ENC : SPECIAL_LSA_FMT; + class MADD_Q_H_ENC : MSA_3RF_FMT<0b0101, 0b0, 0b011100>; class MADD_Q_W_ENC : MSA_3RF_FMT<0b0101, 0b1, 0b011100>; @@ -2038,6 +2046,14 @@ class LDI_H_DESC : MSA_I10_LDI_DESC_BASE<"ldi.h", MSA128H>; class LDI_W_DESC : MSA_I10_LDI_DESC_BASE<"ldi.w", MSA128W>; class LDI_D_DESC : MSA_I10_LDI_DESC_BASE<"ldi.d", MSA128D>; +class LSA_DESC { + dag OutOperandList = (outs GPR32:$rd); + dag InOperandList = (ins GPR32:$rs, GPR32:$rt, uimm2:$sa); + string AsmString = "lsa\t$rd, $rs, $rt, $sa"; + list<dag> Pattern = [(set GPR32:$rd, (add GPR32:$rs, (shl GPR32:$rt, + immZExt2Lsa:$sa)))]; + InstrItinClass Itinerary = NoItinerary; +} class MADD_Q_H_DESC : MSA_3RF_4RF_DESC_BASE<"madd_q.h", int_mips_madd_q_h, MSA128HOpnd>; @@ -2893,6 +2909,8 @@ def LDI_H : LDI_H_ENC, LDI_H_DESC; def LDI_W : LDI_W_ENC, LDI_W_DESC; def LDI_D : LDI_D_ENC, LDI_D_DESC; +def LSA : LSA_ENC, LSA_DESC; + def MADD_Q_H : MADD_Q_H_ENC, MADD_Q_H_DESC; def MADD_Q_W : MADD_Q_W_ENC, MADD_Q_W_DESC; diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp index 9b23304cbd..def8957632 100644 --- a/lib/Target/Mips/MipsSEISelLowering.cpp +++ b/lib/Target/Mips/MipsSEISelLowering.cpp @@ -1403,6 +1403,12 @@ SDValue MipsSETargetLowering::lowerINTRINSIC_WO_CHAIN(SDValue Op, case Intrinsic::mips_ldi_w: case Intrinsic::mips_ldi_d: return lowerMSASplatImm(Op, 1, DAG); + case Intrinsic::mips_lsa: { + EVT ResTy = Op->getValueType(0); + return DAG.getNode(ISD::ADD, SDLoc(Op), ResTy, Op->getOperand(1), + DAG.getNode(ISD::SHL, SDLoc(Op), ResTy, + Op->getOperand(2), Op->getOperand(3))); + } case Intrinsic::mips_maddv_b: case Intrinsic::mips_maddv_h: case Intrinsic::mips_maddv_w: |