diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td | 165 |
1 files changed, 151 insertions, 14 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td b/contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td index c98f43622155..6a9dd03dfa1d 100644 --- a/contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td +++ b/contrib/llvm-project/llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td @@ -33,16 +33,6 @@ def br_symbol_16bit : Operand<iPTR> { let OperandType = "OPERAND_PCREL"; } -def SPOperand : AsmOperandClass { - let Name = "SPOperand"; - let RenderMethod = "addRegOperands"; - let DiagnosticType = !strconcat("Invalid", Name); -} - -def SPOp : RegisterOperand<GPR> { - let ParserMatchClass = SPOperand; -} - def constpool_symbol_16bit : Operand<iPTR> { let ParserMatchClass = Constpool; let EncoderMethod = @@ -83,7 +73,7 @@ let isCommutable = 1 in { def XOR16 : R16_XZ_BINOP<0b1011, 0b01, "xor16", BinOpFrag<(xor node:$LHS, node:$RHS)>>; def NOR16 : R16_XZ_BINOP<0b1011, 0b10, "nor16", BinOpFrag<(not (or node:$LHS, node:$RHS))>>; let isCodeGenOnly = 1 in - def NOT16 : R16_XZ_UNOP<0b1011, 0b10, "not16">; + def NOT16 : R16_Z_UNOP<0b1011, 0b10, "not16">; def MULT16 : R16_XZ_BINOP<0b1111, 0b00, "mult16", BinOpFrag<(mul node:$LHS, node:$RHS)>>; } def SUBU16XZ : R16_XZ_BINOP<0b1000, 0b10, "subu16", BinOpFrag<(sub node:$LHS, node:$RHS)>>; @@ -108,7 +98,7 @@ let Constraints = "$rZ = $rz", isReMaterializable = 1, isAsCheapAsAMove = 1 in { } let isAdd = 1 in -def ADDI16ZSP : I16_Z_8<0b011, (ins SPOp:$sp, uimm8_2:$imm8), +def ADDI16ZSP : I16_Z_8<0b011, (ins GPRSP:$sp, uimm8_2:$imm8), "addi16\t$rz, $sp, $imm8">; let isAdd = 1 in @@ -150,9 +140,9 @@ def ST16W : I16_XZ_LDST<AddrMode16W, 0b110, "st16.w", (outs), (ins mGPR:$rz, mGPR:$rx, uimm5_2:$imm)>; def LD16WSP : I16_ZSP_LDST<AddrMode16W, 0b011, "ld16.w", - (outs mGPR:$rz), (ins SPOp:$sp, uimm8_2:$addr)>; + (outs mGPR:$rz), (ins GPRSP:$sp, uimm8_2:$addr)>; def ST16WSP : I16_ZSP_LDST<AddrMode16W, 0b111, "st16.w", - (outs), (ins mGPR:$rz, SPOp:$sp, uimm8_2:$addr)>; + (outs), (ins mGPR:$rz, GPRSP:$sp, uimm8_2:$addr)>; //===----------------------------------------------------------------------===// // Compare instructions. @@ -450,3 +440,150 @@ def JBF16 : JBranchPseudo<(outs), let mayLoad = 1, Size = 2, isCodeGenOnly = 0 in def PseudoLRW16 : CSKYPseudo<(outs mGPR:$rz), (ins bare_symbol:$src), "lrw16 $rz, $src", []>; + + +//===----------------------------------------------------------------------===// +// Compress Instruction tablegen backend. +//===----------------------------------------------------------------------===// + +def : CompressPat<(ADDU32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (ADDU16XZ sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(ADDU32 sGPR:$rd, sGPR:$rs1, sGPR:$rd), + (ADDU16XZ sGPR:$rd, sGPR:$rs1)>; +def : CompressPat<(ADDU32 mGPR:$rd, mGPR:$rs1, mGPR:$rs2), + (ADDU16 mGPR:$rd, mGPR:$rs1, mGPR:$rs2)>; +def : CompressPat<(SUBU32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (SUBU16XZ sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(SUBU32 mGPR:$rd, mGPR:$rs1, mGPR:$rs2), + (SUBU16 mGPR:$rd, mGPR:$rs1, mGPR:$rs2)>; + +def : CompressPat< + (ADDC32 sGPR:$rd, CARRY:$cout, sGPR:$rd, sGPR:$rs2, CARRY:$cout), + (ADDC16 sGPR:$rd, CARRY:$cout, sGPR:$rs2, CARRY:$cout) + >; +def : CompressPat< + (SUBC32 sGPR:$rd, CARRY:$cout, sGPR:$rd, sGPR:$rs2, CARRY:$cout), + (SUBC16 sGPR:$rd, CARRY:$cout, sGPR:$rs2, CARRY:$cout) + >; + +def : CompressPat<(ADDI32 mGPR:$rd, mGPR:$rs, oimm3:$imm), + (ADDI16XZ mGPR:$rd, mGPR:$rs, oimm3:$imm)>; +def : CompressPat<(SUBI32 mGPR:$rd, mGPR:$rs, oimm3:$imm), + (SUBI16XZ mGPR:$rd, mGPR:$rs, oimm3:$imm)>; + +def : CompressPat<(ADDI32 mGPR:$rd, mGPR:$rd, oimm8:$imm), + (ADDI16 mGPR:$rd, oimm8:$imm)>; +def : CompressPat<(SUBI32 mGPR:$rd, mGPR:$rd, oimm8:$imm), + (SUBI16 mGPR:$rd, oimm8:$imm)>; + +def : CompressPat<(ADDI32 GPRSP:$sp, GPRSP:$sp, uimm7_2:$imm), + (ADDI16SPSP GPRSP:$sp, GPRSP:$sp, uimm7_2:$imm)>; +def : CompressPat<(SUBI32 GPRSP:$sp, GPRSP:$sp, uimm7_2:$imm), + (SUBI16SPSP GPRSP:$sp, GPRSP:$sp, uimm7_2:$imm)>; + +def : CompressPat<(ADDI32 mGPR:$rd, GPRSP:$sp, uimm8_2:$imm), + (ADDI16ZSP mGPR:$rd, GPRSP:$sp, uimm8_2:$imm)>; + +def : CompressPat<(MULT32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (MULT16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(MULT32 sGPR:$rd, sGPR:$rs1, sGPR:$rd), + (MULT16 sGPR:$rd, sGPR:$rs1)>; +def : CompressPat<(AND32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (AND16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(AND32 sGPR:$rd, sGPR:$rs1, sGPR:$rd), + (AND16 sGPR:$rd, sGPR:$rs1)>; +def : CompressPat<(OR32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (OR16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(OR32 sGPR:$rd, sGPR:$rs1, sGPR:$rd), + (OR16 sGPR:$rd, sGPR:$rs1)>; +def : CompressPat<(XOR32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (XOR16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(XOR32 sGPR:$rd, sGPR:$rs1, sGPR:$rd), + (XOR16 sGPR:$rd, sGPR:$rs1)>; + +def : CompressPat<(ANDN32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (ANDN16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(NOR32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (NOR16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(LSL32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (LSL16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(LSR32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (LSR16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(ASR32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (ASR16 sGPR:$rd, sGPR:$rs2)>; +def : CompressPat<(ROTL32 sGPR:$rd, sGPR:$rd, sGPR:$rs2), + (ROTL16 sGPR:$rd, sGPR:$rs2)>; + +def : CompressPat<(NOT32 sGPR:$rd, sGPR:$rd), + (NOT16 sGPR:$rd)>; + +let Predicates = [iHas2E3] in +def : CompressPat<(REVB32 sGPR:$rd, sGPR:$rs), + (REVB16 sGPR:$rd, sGPR:$rs)>; + +def : CompressPat<(LSLI32 mGPR:$rd, mGPR:$rs, uimm5:$imm), + (LSLI16 mGPR:$rd, mGPR:$rs, uimm5:$imm)>; +def : CompressPat<(LSRI32 mGPR:$rd, mGPR:$rs, uimm5:$imm), + (LSRI16 mGPR:$rd, mGPR:$rs, uimm5:$imm)>; +def : CompressPat<(ASRI32 mGPR:$rd, mGPR:$rs, uimm5:$imm), + (ASRI16 mGPR:$rd, mGPR:$rs, uimm5:$imm)>; + +def : CompressPat<(CMPHS32 CARRY:$ca, sGPR:$rs1, sGPR:$rs2), + (CMPHS16 CARRY:$ca, sGPR:$rs1, sGPR:$rs2)>; +def : CompressPat<(CMPLT32 CARRY:$ca, sGPR:$rs1, sGPR:$rs2), + (CMPLT16 CARRY:$ca, sGPR:$rs1, sGPR:$rs2)>; +def : CompressPat<(CMPNE32 CARRY:$ca, sGPR:$rs1, sGPR:$rs2), + (CMPNE16 CARRY:$ca, sGPR:$rs1, sGPR:$rs2)>; + +def : CompressPat<(CMPHSI32 CARRY:$ca, mGPR:$rs, oimm5:$imm), + (CMPHSI16 CARRY:$ca, mGPR:$rs, oimm5:$imm)>; +def : CompressPat<(CMPLTI32 CARRY:$ca, mGPR:$rs, oimm5:$imm), + (CMPLTI16 CARRY:$ca, mGPR:$rs, oimm5:$imm)>; +def : CompressPat<(CMPNEI32 CARRY:$ca, mGPR:$rs, uimm5:$imm), + (CMPNEI16 CARRY:$ca, mGPR:$rs, uimm5:$imm)>; + +def : CompressPat<(JSR32 sGPR:$rd), + (JSR16 sGPR:$rd)>; + + +def : CompressPat<(MVCV32 sGPR:$rd, CARRY:$ca), + (MVCV16 sGPR:$rd, CARRY:$ca)>; +def : CompressPat<(MOV32 sGPR:$rd, sGPR:$ca), + (MOV16 sGPR:$rd, sGPR:$ca)>; +def : CompressPat<(MOVI32 mGPR:$rd, uimm8:$imm), + (MOVI16 mGPR:$rd, uimm8:$imm)>; + +def : CompressPat<(LD32B mGPR:$rd, mGPR:$rs, uimm5:$imm), + (LD16B mGPR:$rd, mGPR:$rs, uimm5:$imm)>; +def : CompressPat<(LD32H mGPR:$rd, mGPR:$rs, uimm5_1:$imm), + (LD16H mGPR:$rd, mGPR:$rs, uimm5_1:$imm)>; +def : CompressPat<(LD32W mGPR:$rd, mGPR:$rs, uimm5_2:$imm), + (LD16W mGPR:$rd, mGPR:$rs, uimm5_2:$imm)>; +def : CompressPat<(LD32W mGPR:$rd, GPRSP:$sp, uimm8_2:$imm), + (LD16WSP mGPR:$rd, GPRSP:$sp, uimm8_2:$imm)>; + +def : CompressPat<(ST32B mGPR:$rd, mGPR:$rs, uimm5:$imm), + (ST16B mGPR:$rd, mGPR:$rs, uimm5:$imm)>; +def : CompressPat<(ST32H mGPR:$rd, mGPR:$rs, uimm5_1:$imm), + (ST16H mGPR:$rd, mGPR:$rs, uimm5_1:$imm)>; +def : CompressPat<(ST32W mGPR:$rd, mGPR:$rs, uimm5_2:$imm), + (ST16W mGPR:$rd, mGPR:$rs, uimm5_2:$imm)>; +def : CompressPat<(ST32W mGPR:$rd, GPRSP:$sp, uimm8_2:$imm), + (ST16WSP mGPR:$rd, GPRSP:$sp, uimm8_2:$imm)>; + +let Predicates = [HasBTST16] in +def : CompressPat<(BTSTI32 CARRY:$ca, mGPR:$rs, uimm5:$imm), + (BTSTI16 CARRY:$ca, mGPR:$rs, uimm5:$imm)>; +def : CompressPat<(BCLRI32 mGPR:$rd, mGPR:$rd, uimm5:$imm), + (BCLRI16 mGPR:$rd, uimm5:$imm)>; +def : CompressPat<(BSETI32 mGPR:$rd, mGPR:$rd, uimm5:$imm), + (BSETI16 mGPR:$rd, uimm5:$imm)>; + +def : CompressPat<(ZEXTB32 sGPR:$rd, sGPR:$rs), + (ZEXTB16 sGPR:$rd, sGPR:$rs)>; +def : CompressPat<(ZEXTH32 sGPR:$rd, sGPR:$rs), + (ZEXTH16 sGPR:$rd, sGPR:$rs)>; +def : CompressPat<(SEXTB32 sGPR:$rd, sGPR:$rs), + (SEXTB16 sGPR:$rd, sGPR:$rs)>; +def : CompressPat<(SEXTH32 sGPR:$rd, sGPR:$rs), + (SEXTH16 sGPR:$rd, sGPR:$rs)>; |