diff options
Diffstat (limited to 'llvm/lib/Target/BPF/BPFInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/BPF/BPFInstrInfo.td | 76 |
1 files changed, 65 insertions, 11 deletions
diff --git a/llvm/lib/Target/BPF/BPFInstrInfo.td b/llvm/lib/Target/BPF/BPFInstrInfo.td index 4c4b2146bfd..36724b81fc6 100644 --- a/llvm/lib/Target/BPF/BPFInstrInfo.td +++ b/llvm/lib/Target/BPF/BPFInstrInfo.td @@ -101,6 +101,26 @@ def BPF_CC_LTU : PatLeaf<(i64 imm), [{return (N->getZExtValue() == ISD::SETULT);}]>; def BPF_CC_LEU : PatLeaf<(i64 imm), [{return (N->getZExtValue() == ISD::SETULE);}]>; +def BPF_CC_EQ_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETEQ);}]>; +def BPF_CC_NE_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETNE);}]>; +def BPF_CC_GE_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETGE);}]>; +def BPF_CC_GT_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETGT);}]>; +def BPF_CC_GTU_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETUGT);}]>; +def BPF_CC_GEU_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETUGE);}]>; +def BPF_CC_LE_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETLE);}]>; +def BPF_CC_LT_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETLT);}]>; +def BPF_CC_LTU_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETULT);}]>; +def BPF_CC_LEU_32 : PatLeaf<(i32 imm), + [{return (N->getZExtValue() == ISD::SETULE);}]>; // For arithmetic and jump instructions the 8-bit 'code' // field is divided into three parts: @@ -166,23 +186,57 @@ class JMP_RI<BPFJumpOp Opc, string OpcodeStr, PatLeaf Cond> let BPFClass = BPF_JMP; } -multiclass J<BPFJumpOp Opc, string OpcodeStr, PatLeaf Cond> { +class JMP_RR_32<BPFJumpOp Opc, string OpcodeStr, PatLeaf Cond> + : TYPE_ALU_JMP<Opc.Value, BPF_X.Value, + (outs), + (ins GPR32:$dst, GPR32:$src, brtarget:$BrDst), + "if $dst "#OpcodeStr#" $src goto $BrDst", + [(BPFbrcc i32:$dst, i32:$src, Cond, bb:$BrDst)]> { + bits<4> dst; + bits<4> src; + bits<16> BrDst; + + let Inst{55-52} = src; + let Inst{51-48} = dst; + let Inst{47-32} = BrDst; + let BPFClass = BPF_JMP32; +} + +class JMP_RI_32<BPFJumpOp Opc, string OpcodeStr, PatLeaf Cond> + : TYPE_ALU_JMP<Opc.Value, BPF_K.Value, + (outs), + (ins GPR32:$dst, i32imm:$imm, brtarget:$BrDst), + "if $dst "#OpcodeStr#" $imm goto $BrDst", + [(BPFbrcc i32:$dst, i32immSExt32:$imm, Cond, bb:$BrDst)]> { + bits<4> dst; + bits<16> BrDst; + bits<32> imm; + + let Inst{51-48} = dst; + let Inst{47-32} = BrDst; + let Inst{31-0} = imm; + let BPFClass = BPF_JMP32; +} + +multiclass J<BPFJumpOp Opc, string OpcodeStr, PatLeaf Cond, PatLeaf Cond32> { def _rr : JMP_RR<Opc, OpcodeStr, Cond>; def _ri : JMP_RI<Opc, OpcodeStr, Cond>; + def _rr_32 : JMP_RR_32<Opc, OpcodeStr, Cond32>; + def _ri_32 : JMP_RI_32<Opc, OpcodeStr, Cond32>; } let isBranch = 1, isTerminator = 1, hasDelaySlot=0 in { // cmp+goto instructions -defm JEQ : J<BPF_JEQ, "==", BPF_CC_EQ>; -defm JUGT : J<BPF_JGT, ">", BPF_CC_GTU>; -defm JUGE : J<BPF_JGE, ">=", BPF_CC_GEU>; -defm JNE : J<BPF_JNE, "!=", BPF_CC_NE>; -defm JSGT : J<BPF_JSGT, "s>", BPF_CC_GT>; -defm JSGE : J<BPF_JSGE, "s>=", BPF_CC_GE>; -defm JULT : J<BPF_JLT, "<", BPF_CC_LTU>; -defm JULE : J<BPF_JLE, "<=", BPF_CC_LEU>; -defm JSLT : J<BPF_JSLT, "s<", BPF_CC_LT>; -defm JSLE : J<BPF_JSLE, "s<=", BPF_CC_LE>; +defm JEQ : J<BPF_JEQ, "==", BPF_CC_EQ, BPF_CC_EQ_32>; +defm JUGT : J<BPF_JGT, ">", BPF_CC_GTU, BPF_CC_GTU_32>; +defm JUGE : J<BPF_JGE, ">=", BPF_CC_GEU, BPF_CC_GEU_32>; +defm JNE : J<BPF_JNE, "!=", BPF_CC_NE, BPF_CC_NE_32>; +defm JSGT : J<BPF_JSGT, "s>", BPF_CC_GT, BPF_CC_GT_32>; +defm JSGE : J<BPF_JSGE, "s>=", BPF_CC_GE, BPF_CC_GE_32>; +defm JULT : J<BPF_JLT, "<", BPF_CC_LTU, BPF_CC_LTU_32>; +defm JULE : J<BPF_JLE, "<=", BPF_CC_LEU, BPF_CC_LEU_32>; +defm JSLT : J<BPF_JSLT, "s<", BPF_CC_LT, BPF_CC_LT_32>; +defm JSLE : J<BPF_JSLE, "s<=", BPF_CC_LE, BPF_CC_LE_32>; } // ALU instructions |
