diff options
Diffstat (limited to 'llvm/lib/Target/Mips/Mips32r6InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/Mips/Mips32r6InstrInfo.td | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td index 854563ab32bd..9c29acbd0d8a 100644 --- a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td @@ -73,6 +73,7 @@ class AUI_ENC : AUI_FM; class AUIPC_ENC : PCREL16_FM<OPCODE5_AUIPC>; class BAL_ENC : BAL_FM; +class NAL_ENC : NAL_FM; class BALC_ENC : BRANCH_OFF26_FM<0b111010>; class BC_ENC : BRANCH_OFF26_FM<0b110010>; class BEQC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>, @@ -381,6 +382,12 @@ class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE, bit isCTI = 1; } +class NAL_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE, + MipsR6Arch<instr_asm> { + string AsmString = instr_asm; + bit isCTI = 1; +} + class CMP_BC_DESC_BASE<string instr_asm, DAGOperand opnd, RegisterOperand GPROpnd> : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> { @@ -424,6 +431,12 @@ class BAL_DESC : BC_DESC_BASE<"bal", brtarget> { bit isCTI = 1; } +class NAL_DESC : NAL_DESC_BASE<"nal"> { + bit hasDelaySlot = 1; + list<Register> Defs = [RA]; + bit isCTI = 1; +} + class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> { bit isCall = 1; list<Register> Defs = [RA]; @@ -868,6 +881,8 @@ def AUI : R6MMR6Rel, AUI_ENC, AUI_DESC, ISA_MIPS32R6; def AUIPC : R6MMR6Rel, AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6; def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6; def BALC : R6MMR6Rel, BALC_ENC, BALC_DESC, ISA_MIPS32R6; +def NAL : NAL_ENC, NAL_DESC, ISA_MIPS32R6; + let AdditionalPredicates = [NotInMicroMips] in { def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6, HARDFLOAT; def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6, HARDFLOAT; @@ -948,7 +963,6 @@ let AdditionalPredicates = [NotInMicroMips] in { def MUL_R6 : R6MMR6Rel, MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6; def MULU : R6MMR6Rel, MULU_ENC, MULU_DESC, ISA_MIPS32R6; } -def NAL; // BAL with rd=0 let AdditionalPredicates = [NotInMicroMips] in { def PREF_R6 : R6MMR6Rel, PREF_ENC, PREF_DESC, ISA_MIPS32R6; def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6, HARDFLOAT; |