diff options
Diffstat (limited to 'lib/Target/Mips/Mips32r6InstrInfo.td')
-rw-r--r-- | lib/Target/Mips/Mips32r6InstrInfo.td | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/lib/Target/Mips/Mips32r6InstrInfo.td b/lib/Target/Mips/Mips32r6InstrInfo.td index aa44964aa3..7a8cc6f468 100644 --- a/lib/Target/Mips/Mips32r6InstrInfo.td +++ b/lib/Target/Mips/Mips32r6InstrInfo.td @@ -66,6 +66,16 @@ def brtarget26 : Operand<OtherVT> { let ParserMatchClass = MipsJumpTargetAsmOperand; } +def jmpoffset16 : Operand<OtherVT> { + let EncoderMethod = "getJumpOffset16OpValue"; + let ParserMatchClass = MipsJumpTargetAsmOperand; +} + +def calloffset16 : Operand<iPTR> { + let EncoderMethod = "getJumpOffset16OpValue"; + let ParserMatchClass = MipsJumpTargetAsmOperand; +} + //===----------------------------------------------------------------------===// // // Instruction Encodings @@ -97,6 +107,9 @@ class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>; class BGEZALC_ENC : CMP_BRANCH_OFF16_FM<0b000110>; class BNEZC_ENC : CMP_BRANCH_OFF21_FM<0b111110>; +class JIALC_ENC : JMP_IDX_COMPACT_FM<0b111110>; +class JIC_ENC : JMP_IDX_COMPACT_FM<0b110110>; + class BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>; class BLEZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b000110>; class DIV_ENC : SPECIAL_3R_FM<0b00010, 0b011010>; @@ -310,6 +323,27 @@ class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>; class BEQZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR32Opnd>; class BNEZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR32Opnd>; +class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd, + RegisterOperand GPROpnd> { + dag InOperandList = (ins GPROpnd:$rt, opnd:$offset); + string AsmString = !strconcat(opstr, "\t$rt, $offset"); + list<dag> Pattern = []; + bit isTerminator = 1; + bit hasDelaySlot = 0; + string DecoderMethod = "DecodeSimm16"; +} + +class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16, + GPR32Opnd> { + bit isCall = 1; + list<Register> Defs = [RA]; +} + +class JIC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16, GPR32Opnd> { + bit isBarrier = 1; + list<Register> Defs = [AT]; +} + class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rt); @@ -469,8 +503,8 @@ defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd>; defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd>; def DIV : DIV_ENC, DIV_DESC, ISA_MIPS32R6; def DIVU : DIVU_ENC, DIVU_DESC, ISA_MIPS32R6; -def JIALC; -def JIC; +def JIALC : JIALC_ENC, JIALC_DESC, ISA_MIPS32R6; +def JIC : JIC_ENC, JIC_DESC, ISA_MIPS32R6; // def LSA; // See MSA def LWPC : LWPC_ENC, LWPC_DESC, ISA_MIPS32R6; def LWUPC : LWUPC_ENC, LWUPC_DESC, ISA_MIPS32R6; |