diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 105 |
1 files changed, 62 insertions, 43 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index b4dc7aae80..a58ce9904c 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -594,20 +594,41 @@ class ExtIns<bits<6> _funct, string instr_asm, dag outs, dag ins, } // Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*). -class Atomic2Ops<PatFrag Op, string Opstr> : - MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$ptr, CPURegs:$incr), +class Atomic2Ops<PatFrag Op, string Opstr, RegisterClass DRC, + RegisterClass PRC> : + MipsPseudo<(outs DRC:$dst), (ins PRC:$ptr, DRC:$incr), !strconcat("atomic_", Opstr, "\t$dst, $ptr, $incr"), - [(set CPURegs:$dst, - (Op CPURegs:$ptr, CPURegs:$incr))]>; + [(set DRC:$dst, (Op PRC:$ptr, DRC:$incr))]>; + +multiclass Atomic2Ops32<PatFrag Op, string Opstr> { + def #NAME# : Atomic2Ops<Op, Opstr, CPURegs, CPURegs>, Requires<[NotN64]>; + def _P8 : Atomic2Ops<Op, Opstr, CPURegs, CPU64Regs>, Requires<[IsN64]>; +} // Atomic Compare & Swap. -class AtomicCmpSwap<PatFrag Op, string Width> : - MipsPseudo<(outs CPURegs:$dst), - (ins CPURegs:$ptr, CPURegs:$cmp, CPURegs:$swap), - !strconcat("atomic_cmp_swap_", Width, - "\t$dst, $ptr, $cmp, $swap"), - [(set CPURegs:$dst, - (Op CPURegs:$ptr, CPURegs:$cmp, CPURegs:$swap))]>; +class AtomicCmpSwap<PatFrag Op, string Width, RegisterClass DRC, + RegisterClass PRC> : + MipsPseudo<(outs DRC:$dst), (ins PRC:$ptr, DRC:$cmp, DRC:$swap), + !strconcat("atomic_cmp_swap_", Width, "\t$dst, $ptr, $cmp, $swap"), + [(set DRC:$dst, (Op PRC:$ptr, DRC:$cmp, DRC:$swap))]>; + +multiclass AtomicCmpSwap32<PatFrag Op, string Width> { + def #NAME# : AtomicCmpSwap<Op, Width, CPURegs, CPURegs>, Requires<[NotN64]>; + def _P8 : AtomicCmpSwap<Op, Width, CPURegs, CPU64Regs>, Requires<[IsN64]>; +} + +class LLBase<bits<6> Opc, string opstring, RegisterClass RC, Operand Mem> : + FMem<Opc, (outs RC:$rt), (ins Mem:$addr), + !strconcat(opstring, "\t$rt, $addr"), [], IILoad> { + let mayLoad = 1; +} + +class SCBase<bits<6> Opc, string opstring, RegisterClass RC, Operand Mem> : + FMem<Opc, (outs RC:$dst), (ins RC:$rt, Mem:$addr), + !strconcat(opstring, "\t$rt, $addr"), [], IIStore> { + let mayStore = 1; + let Constraints = "$rt = $dst"; +} //===----------------------------------------------------------------------===// // Pseudo instructions @@ -643,32 +664,32 @@ def CPLOAD : MipsPseudo<(outs), (ins CPURegs:$picreg), ".cpload\t$picreg", []>; def CPRESTORE : MipsPseudo<(outs), (ins i32imm:$loc), ".cprestore\t$loc", []>; let usesCustomInserter = 1 in { - def ATOMIC_LOAD_ADD_I8 : Atomic2Ops<atomic_load_add_8, "load_add_8">; - def ATOMIC_LOAD_ADD_I16 : Atomic2Ops<atomic_load_add_16, "load_add_16">; - def ATOMIC_LOAD_ADD_I32 : Atomic2Ops<atomic_load_add_32, "load_add_32">; - def ATOMIC_LOAD_SUB_I8 : Atomic2Ops<atomic_load_sub_8, "load_sub_8">; - def ATOMIC_LOAD_SUB_I16 : Atomic2Ops<atomic_load_sub_16, "load_sub_16">; - def ATOMIC_LOAD_SUB_I32 : Atomic2Ops<atomic_load_sub_32, "load_sub_32">; - def ATOMIC_LOAD_AND_I8 : Atomic2Ops<atomic_load_and_8, "load_and_8">; - def ATOMIC_LOAD_AND_I16 : Atomic2Ops<atomic_load_and_16, "load_and_16">; - def ATOMIC_LOAD_AND_I32 : Atomic2Ops<atomic_load_and_32, "load_and_32">; - def ATOMIC_LOAD_OR_I8 : Atomic2Ops<atomic_load_or_8, "load_or_8">; - def ATOMIC_LOAD_OR_I16 : Atomic2Ops<atomic_load_or_16, "load_or_16">; - def ATOMIC_LOAD_OR_I32 : Atomic2Ops<atomic_load_or_32, "load_or_32">; - def ATOMIC_LOAD_XOR_I8 : Atomic2Ops<atomic_load_xor_8, "load_xor_8">; - def ATOMIC_LOAD_XOR_I16 : Atomic2Ops<atomic_load_xor_16, "load_xor_16">; - def ATOMIC_LOAD_XOR_I32 : Atomic2Ops<atomic_load_xor_32, "load_xor_32">; - def ATOMIC_LOAD_NAND_I8 : Atomic2Ops<atomic_load_nand_8, "load_nand_8">; - def ATOMIC_LOAD_NAND_I16 : Atomic2Ops<atomic_load_nand_16, "load_nand_16">; - def ATOMIC_LOAD_NAND_I32 : Atomic2Ops<atomic_load_nand_32, "load_nand_32">; - - def ATOMIC_SWAP_I8 : Atomic2Ops<atomic_swap_8, "swap_8">; - def ATOMIC_SWAP_I16 : Atomic2Ops<atomic_swap_16, "swap_16">; - def ATOMIC_SWAP_I32 : Atomic2Ops<atomic_swap_32, "swap_32">; - - def ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap<atomic_cmp_swap_8, "8">; - def ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap<atomic_cmp_swap_16, "16">; - def ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap<atomic_cmp_swap_32, "32">; + defm ATOMIC_LOAD_ADD_I8 : Atomic2Ops32<atomic_load_add_8, "load_add_8">; + defm ATOMIC_LOAD_ADD_I16 : Atomic2Ops32<atomic_load_add_16, "load_add_16">; + defm ATOMIC_LOAD_ADD_I32 : Atomic2Ops32<atomic_load_add_32, "load_add_32">; + defm ATOMIC_LOAD_SUB_I8 : Atomic2Ops32<atomic_load_sub_8, "load_sub_8">; + defm ATOMIC_LOAD_SUB_I16 : Atomic2Ops32<atomic_load_sub_16, "load_sub_16">; + defm ATOMIC_LOAD_SUB_I32 : Atomic2Ops32<atomic_load_sub_32, "load_sub_32">; + defm ATOMIC_LOAD_AND_I8 : Atomic2Ops32<atomic_load_and_8, "load_and_8">; + defm ATOMIC_LOAD_AND_I16 : Atomic2Ops32<atomic_load_and_16, "load_and_16">; + defm ATOMIC_LOAD_AND_I32 : Atomic2Ops32<atomic_load_and_32, "load_and_32">; + defm ATOMIC_LOAD_OR_I8 : Atomic2Ops32<atomic_load_or_8, "load_or_8">; + defm ATOMIC_LOAD_OR_I16 : Atomic2Ops32<atomic_load_or_16, "load_or_16">; + defm ATOMIC_LOAD_OR_I32 : Atomic2Ops32<atomic_load_or_32, "load_or_32">; + defm ATOMIC_LOAD_XOR_I8 : Atomic2Ops32<atomic_load_xor_8, "load_xor_8">; + defm ATOMIC_LOAD_XOR_I16 : Atomic2Ops32<atomic_load_xor_16, "load_xor_16">; + defm ATOMIC_LOAD_XOR_I32 : Atomic2Ops32<atomic_load_xor_32, "load_xor_32">; + defm ATOMIC_LOAD_NAND_I8 : Atomic2Ops32<atomic_load_nand_8, "load_nand_8">; + defm ATOMIC_LOAD_NAND_I16 : Atomic2Ops32<atomic_load_nand_16, "load_nand_16">; + defm ATOMIC_LOAD_NAND_I32 : Atomic2Ops32<atomic_load_nand_32, "load_nand_32">; + + defm ATOMIC_SWAP_I8 : Atomic2Ops32<atomic_swap_8, "swap_8">; + defm ATOMIC_SWAP_I16 : Atomic2Ops32<atomic_swap_16, "swap_16">; + defm ATOMIC_SWAP_I32 : Atomic2Ops32<atomic_swap_32, "swap_32">; + + defm ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap32<atomic_cmp_swap_8, "8">; + defm ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap32<atomic_cmp_swap_16, "16">; + defm ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap32<atomic_cmp_swap_32, "32">; } //===----------------------------------------------------------------------===// @@ -745,12 +766,10 @@ def SYNC : MipsInst<(outs), (ins i32imm:$stype), "sync $stype", } /// Load-linked, Store-conditional -let mayLoad = 1 in - def LL : FMem<0x30, (outs CPURegs:$rt), (ins mem:$addr), - "ll\t$rt, $addr", [], IILoad>; -let mayStore = 1, Constraints = "$rt = $dst" in - def SC : FMem<0x38, (outs CPURegs:$dst), (ins CPURegs:$rt, mem:$addr), - "sc\t$rt, $addr", [], IIStore>; +def LL : LLBase<0x30, "ll", CPURegs, mem>, Requires<[NotN64]>; +def LL_P8 : LLBase<0x30, "ll", CPURegs, mem64>, Requires<[IsN64]>; +def SC : SCBase<0x38, "sc", CPURegs, mem>, Requires<[NotN64]>; +def SC_P8 : SCBase<0x38, "sc", CPURegs, mem64>, Requires<[IsN64]>; /// Jump and Branch Instructions def J : JumpFJ<0x02, "j">; |