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//===- X86ScheduleAtom.td - X86 Atom Scheduling Definitions -*- tablegen -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the itinerary class data for the Intel Atom (Bonnell)
// processors.
//
//===----------------------------------------------------------------------===//
//
// Scheduling information derived from the "Intel 64 and IA32 Architectures
// Optimization Reference Manual", Chapter 13, Section 4.
// Functional Units
// Port 0
def Port0 : FuncUnit; // ALU: ALU0, shift/rotate, load/store
// SIMD/FP: SIMD ALU, Shuffle,SIMD/FP multiply, divide
def Port1 : FuncUnit; // ALU: ALU1, bit processing, jump, and LEA
// SIMD/FP: SIMD ALU, FP Adder
def AtomItineraries : ProcessorItineraries<
[ Port0, Port1 ],
[], [
// P0 only
// InstrItinData<class, [InstrStage<N, [P0]>] >,
// P0 or P1
// InstrItinData<class, [InstrStage<N, [P0, P1]>] >,
// P0 and P1
// InstrItinData<class, [InstrStage<N, [P0], 0>, InstrStage<N, [P1]>] >,
//
// Default is 1 cycle, port0 or port1
InstrItinData<IIC_DEFAULT, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_ALU_MEM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_ALU_NONMEM, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_LEA, [InstrStage<1, [Port1]>] >,
InstrItinData<IIC_LEA_16, [InstrStage<2, [Port0, Port1]>] >,
// mul
InstrItinData<IIC_MUL8, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_MUL16_MEM, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_MUL16_REG, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_MUL32_MEM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_MUL32_REG, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_MUL64, [InstrStage<12, [Port0, Port1]>] >,
// imul by al, ax, eax, rax
InstrItinData<IIC_IMUL8, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL16_MEM, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL16_REG, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL32_MEM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL32_REG, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL64, [InstrStage<12, [Port0, Port1]>] >,
// imul reg by reg|mem
InstrItinData<IIC_IMUL16_RM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL16_RR, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL32_RM, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_IMUL32_RR, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_IMUL64_RM, [InstrStage<12, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL64_RR, [InstrStage<12, [Port0, Port1]>] >,
// imul reg = reg/mem * imm
InstrItinData<IIC_IMUL16_RRI, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL32_RRI, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_IMUL64_RRI, [InstrStage<14, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL16_RMI, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_IMUL32_RMI, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_IMUL64_RMI, [InstrStage<14, [Port0, Port1]>] >,
// idiv
InstrItinData<IIC_IDIV8, [InstrStage<62, [Port0, Port1]>] >,
InstrItinData<IIC_IDIV16, [InstrStage<62, [Port0, Port1]>] >,
InstrItinData<IIC_IDIV32, [InstrStage<62, [Port0, Port1]>] >,
InstrItinData<IIC_IDIV64, [InstrStage<130, [Port0, Port1]>] >,
// div
InstrItinData<IIC_DIV8_REG, [InstrStage<50, [Port0, Port1]>] >,
InstrItinData<IIC_DIV8_MEM, [InstrStage<68, [Port0, Port1]>] >,
InstrItinData<IIC_DIV16, [InstrStage<50, [Port0, Port1]>] >,
InstrItinData<IIC_DIV32, [InstrStage<50, [Port0, Port1]>] >,
InstrItinData<IIC_DIV64, [InstrStage<130, [Port0, Port1]>] >,
// neg/not/inc/dec
InstrItinData<IIC_UNARY_REG, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_UNARY_MEM, [InstrStage<1, [Port0]>] >,
// add/sub/and/or/xor/adc/sbc/cmp/test
InstrItinData<IIC_BIN_NONMEM, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_BIN_MEM, [InstrStage<1, [Port0]>] >,
// shift/rotate
InstrItinData<IIC_SR, [InstrStage<1, [Port0]>] >,
// shift double
InstrItinData<IIC_SHD16_REG_IM, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SHD16_REG_CL, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SHD16_MEM_IM, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SHD16_MEM_CL, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SHD32_REG_IM, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SHD32_REG_CL, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SHD32_MEM_IM, [InstrStage<4, [Port0, Port1]>] >,
InstrItinData<IIC_SHD32_MEM_CL, [InstrStage<4, [Port0, Port1]>] >,
InstrItinData<IIC_SHD64_REG_IM, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SHD64_REG_CL, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SHD64_MEM_IM, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SHD64_MEM_CL, [InstrStage<9, [Port0, Port1]>] >,
// cmov
InstrItinData<IIC_CMOV16_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_CMOV16_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_CMOV32_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_CMOV32_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_CMOV64_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_CMOV64_RR, [InstrStage<1, [Port0, Port1]>] >,
// set
InstrItinData<IIC_SET_M, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SET_R, [InstrStage<1, [Port0, Port1]>] >,
// jcc
InstrItinData<IIC_Jcc, [InstrStage<1, [Port1]>] >,
// jcxz/jecxz/jrcxz
InstrItinData<IIC_JCXZ, [InstrStage<4, [Port0, Port1]>] >,
// jmp rel
InstrItinData<IIC_JMP_REL, [InstrStage<1, [Port1]>] >,
// jmp indirect
InstrItinData<IIC_JMP_REG, [InstrStage<1, [Port1]>] >,
InstrItinData<IIC_JMP_MEM, [InstrStage<2, [Port0, Port1]>] >,
// jmp far
InstrItinData<IIC_JMP_FAR_MEM, [InstrStage<32, [Port0, Port1]>] >,
InstrItinData<IIC_JMP_FAR_PTR, [InstrStage<31, [Port0, Port1]>] >,
// loop/loope/loopne
InstrItinData<IIC_LOOP, [InstrStage<18, [Port0, Port1]>] >,
InstrItinData<IIC_LOOPE, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_LOOPNE, [InstrStage<17, [Port0, Port1]>] >,
// call - all but reg/imm
InstrItinData<IIC_CALL_RI, [InstrStage<1, [Port0], 0>,
InstrStage<1, [Port1]>] >,
InstrItinData<IIC_CALL_MEM, [InstrStage<15, [Port0, Port1]>] >,
InstrItinData<IIC_CALL_FAR_MEM, [InstrStage<40, [Port0, Port1]>] >,
InstrItinData<IIC_CALL_FAR_PTR, [InstrStage<39, [Port0, Port1]>] >,
//ret
InstrItinData<IIC_RET, [InstrStage<79, [Port0, Port1]>] >,
InstrItinData<IIC_RET_IMM, [InstrStage<1, [Port0], 0>, InstrStage<1, [Port1]>] >,
//sign extension movs
InstrItinData<IIC_MOVSX,[InstrStage<1, [Port0] >] >,
InstrItinData<IIC_MOVSX_R16_R8, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_MOVSX_R16_M8, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_MOVSX_R16_R16, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_MOVSX_R32_R32, [InstrStage<1, [Port0, Port1]>] >,
//zero extension movs
InstrItinData<IIC_MOVZX,[InstrStage<1, [Port0]>] >,
InstrItinData<IIC_MOVZX_R16_R8, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_MOVZX_R16_M8, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_REP_MOVS, [InstrStage<75, [Port0, Port1]>] >,
InstrItinData<IIC_REP_STOS, [InstrStage<74, [Port0, Port1]>] >,
// SSE binary operations
// arithmetic fp scalar
InstrItinData<IIC_SSE_ALU_F32S_RR, [InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_ALU_F32S_RM, [InstrStage<5, [Port0], 0>,
InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_ALU_F64S_RR, [InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_ALU_F64S_RM, [InstrStage<5, [Port0], 0>,
InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_MUL_F32S_RR, [InstrStage<4, [Port0]>] >,
InstrItinData<IIC_SSE_MUL_F32S_RM, [InstrStage<4, [Port0]>] >,
InstrItinData<IIC_SSE_MUL_F64S_RR, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_MUL_F64S_RM, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_DIV_F32S_RR, [InstrStage<34, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F32S_RM, [InstrStage<34, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F64S_RR, [InstrStage<62, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F64S_RM, [InstrStage<62, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_COMIS_RR, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_COMIS_RM, [InstrStage<10, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_HADDSUB_RR, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_HADDSUB_RM, [InstrStage<9, [Port0, Port1]>] >,
// arithmetic fp parallel
InstrItinData<IIC_SSE_ALU_F32P_RR, [InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_ALU_F32P_RM, [InstrStage<5, [Port0], 0>,
InstrStage<5, [Port1]>] >,
InstrItinData<IIC_SSE_ALU_F64P_RR, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_ALU_F64P_RM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MUL_F32P_RR, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_MUL_F32P_RM, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_MUL_F64P_RR, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MUL_F64P_RM, [InstrStage<10, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F32P_RR, [InstrStage<70, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F32P_RM, [InstrStage<70, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F64P_RR, [InstrStage<125, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_DIV_F64P_RM, [InstrStage<125, [Port0, Port1]>] >,
// bitwise parallel
InstrItinData<IIC_SSE_BIT_P_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_BIT_P_RM, [InstrStage<1, [Port0]>] >,
// arithmetic int parallel
InstrItinData<IIC_SSE_INTALU_P_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_INTALU_P_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_INTALUQ_P_RR, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_INTALUQ_P_RM, [InstrStage<3, [Port0, Port1]>] >,
// multiply int parallel
InstrItinData<IIC_SSE_INTMUL_P_RR, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_INTMUL_P_RM, [InstrStage<5, [Port0]>] >,
// shift parallel
InstrItinData<IIC_SSE_INTSH_P_RR, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_INTSH_P_RM, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_INTSH_P_RI, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CMPP_RR, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CMPP_RM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_SHUFP, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_PSHUF, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_UNPCK, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_SQRTP_RR, [InstrStage<13, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_SQRTP_RM, [InstrStage<14, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_SQRTS_RR, [InstrStage<11, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_SQRTS_RM, [InstrStage<12, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_RCPP_RR, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_RCPP_RM, [InstrStage<10, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_RCPS_RR, [InstrStage<4, [Port0]>] >,
InstrItinData<IIC_SSE_RCPS_RM, [InstrStage<4, [Port0]>] >,
InstrItinData<IIC_SSE_MOVMSK, [InstrStage<3, [Port0]>] >,
InstrItinData<IIC_SSE_MASKMOV, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PEXTRW, [InstrStage<4, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PINSRW, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_PABS_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PABS_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOV_S_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOV_S_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOV_S_MR, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOVA_P_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOVA_P_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOVA_P_MR, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOVU_P_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOVU_P_RM, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOVU_P_MR, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOV_LH, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_LDDQU, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOVDQ, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MOVD_ToGP, [InstrStage<3, [Port0]>] >,
InstrItinData<IIC_SSE_MOVQ_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MOVNT, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_PREFETCH, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_PAUSE, [InstrStage<17, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_LFENCE, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MFENCE, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_SFENCE, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_LDMXCSR, [InstrStage<5, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_STMXCSR, [InstrStage<15, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBD_RR, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBD_RM, [InstrStage<4, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBSW_RR, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBSW_RM, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBW_RR, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PHADDSUBW_RM, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PSHUFB_RR, [InstrStage<4, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PSHUFB_RM, [InstrStage<5, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PSIGN_RR, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PSIGN_RM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_PMADD, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_PMULHRSW, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_PALIGNR, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MWAIT, [InstrStage<46, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MONITOR, [InstrStage<45, [Port0, Port1]>] >,
// conversions
// to/from PD ...
InstrItinData<IIC_SSE_CVT_PD_RR, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_PD_RM, [InstrStage<8, [Port0, Port1]>] >,
// to/from PS except to/from PD and PS2PI
InstrItinData<IIC_SSE_CVT_PS_RR, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_PS_RM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_Scalar_RR, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_Scalar_RM, [InstrStage<7, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SS2SI32_RR, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SS2SI32_RM, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SS2SI64_RR, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SS2SI64_RM, [InstrStage<10, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SD2SI_RR, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SD2SI_RM, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_CMPX_LOCK, [InstrStage<14, [Port0, Port1]>] >,
InstrItinData<IIC_CMPX_LOCK_8, [InstrStage<6, [Port0, Port1]>] >,
InstrItinData<IIC_CMPX_LOCK_8B, [InstrStage<18, [Port0, Port1]>] >,
InstrItinData<IIC_CMPX_LOCK_16B, [InstrStage<22, [Port0, Port1]>] >,
InstrItinData<IIC_XADD_LOCK_MEM, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_XADD_LOCK_MEM, [InstrStage<3, [Port0, Port1]>] >
]>;