//
//===----------------------------------------------------------------------===//
//
-// This file defines the itinerary class data for the Intel Atom (Bonnell)
-// processors.
+// This file defines the itinerary class data for the Intel Atom
+// in order (Saltwell-32nm/Bonnell-45nm) processors.
//
//===----------------------------------------------------------------------===//
// 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]>] >,
// 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
+ // add/sub/and/or/xor/cmp/test
InstrItinData<IIC_BIN_NONMEM, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_BIN_MEM, [InstrStage<1, [Port0]>] >,
+ // adc/sbc
+ InstrItinData<IIC_BIN_CARRY_NONMEM, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_BIN_CARRY_MEM, [InstrStage<1, [Port0]>] >,
// shift/rotate
InstrItinData<IIC_SR, [InstrStage<1, [Port0]>] >,
// shift double
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_M, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_SET_R, [InstrStage<1, [Port0, Port1]>] >,
// jcc
InstrItinData<IIC_Jcc, [InstrStage<1, [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_INTSHDQ_P_RI, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_SHUFP, [InstrStage<1, [Port0]>] >,
- InstrItinData<IIC_SSE_PSHUF, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_SSE_PSHUF_RI, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_SSE_PSHUF_MI, [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_SQRTPS_RR, [InstrStage<70, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTPS_RM, [InstrStage<70, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTSS_RR, [InstrStage<34, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTSS_RM, [InstrStage<34, [Port0, Port1]>] >,
+
+ InstrItinData<IIC_SSE_SQRTPD_RR, [InstrStage<125, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTPD_RM, [InstrStage<125, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTSD_RR, [InstrStage<62, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_SQRTSD_RM, [InstrStage<62, [Port0, Port1]>] >,
+
+ InstrItinData<IIC_SSE_RSQRTPS_RR, [InstrStage<9, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_RSQRTPS_RM, [InstrStage<10, [Port0, Port1]>] >,
+ InstrItinData<IIC_SSE_RSQRTSS_RR, [InstrStage<4, [Port0]>] >,
+ InstrItinData<IIC_SSE_RSQRTSS_RM, [InstrStage<4, [Port0]>] >,
InstrItinData<IIC_SSE_RCPP_RR, [InstrStage<9, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_RCPP_RM, [InstrStage<10, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_PMADD, [InstrStage<5, [Port0]>] >,
InstrItinData<IIC_SSE_PMULHRSW, [InstrStage<5, [Port0]>] >,
- InstrItinData<IIC_SSE_PALIGNR, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_SSE_PALIGNRR, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_SSE_PALIGNRM, [InstrStage<1, [Port0]>] >,
InstrItinData<IIC_SSE_MWAIT, [InstrStage<46, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_MONITOR, [InstrStage<45, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SD2SI_RR, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_SSE_CVT_SD2SI_RM, [InstrStage<9, [Port0, Port1]>] >,
+ // MMX MOVs
+ InstrItinData<IIC_MMX_MOV_MM_RM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_MOV_REG_MM, [InstrStage<3, [Port0]>] >,
+ InstrItinData<IIC_MMX_MOVQ_RM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_MOVQ_RR, [InstrStage<1, [Port0, Port1]>] >,
+ // other MMX
+ InstrItinData<IIC_MMX_ALU_RM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_ALU_RR, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_ALUQ_RM, [InstrStage<3, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_ALUQ_RR, [InstrStage<2, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PHADDSUBW_RM, [InstrStage<6, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PHADDSUBW_RR, [InstrStage<5, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PHADDSUBD_RM, [InstrStage<4, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PHADDSUBD_RR, [InstrStage<3, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PMUL, [InstrStage<4, [Port0]>] >,
+ InstrItinData<IIC_MMX_MISC_FUNC_MEM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_MISC_FUNC_REG, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PSADBW, [InstrStage<4, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_SHIFT_RI, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_SHIFT_RM, [InstrStage<3, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_SHIFT_RR, [InstrStage<2, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_UNPCK_H_RM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_UNPCK_H_RR, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_UNPCK_L, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_PCK_RM, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_PCK_RR, [InstrStage<1, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PSHUF, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_PEXTR, [InstrStage<4, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_PINSRW, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_MMX_MASKMOV, [InstrStage<1, [Port0]>] >,
+ // conversions
+ // from/to PD
+ InstrItinData<IIC_MMX_CVT_PD_RR, [InstrStage<7, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_CVT_PD_RM, [InstrStage<8, [Port0, Port1]>] >,
+ // from/to PI
+ InstrItinData<IIC_MMX_CVT_PS_RR, [InstrStage<5, [Port1]>] >,
+ InstrItinData<IIC_MMX_CVT_PS_RM, [InstrStage<5, [Port0], 0>,
+ InstrStage<5, [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_PUSH_A, [InstrStage<8, [Port0, Port1]>] >,
InstrItinData<IIC_BSWAP, [InstrStage<1, [Port0]>] >,
- InstrItinData<IIC_BSF, [InstrStage<16, [Port0, Port1]>] >,
- InstrItinData<IIC_BSR, [InstrStage<16, [Port0, Port1]>] >,
+ InstrItinData<IIC_BIT_SCAN_MEM, [InstrStage<16, [Port0, Port1]>] >,
+ InstrItinData<IIC_BIT_SCAN_REG, [InstrStage<16, [Port0, Port1]>] >,
InstrItinData<IIC_MOVS, [InstrStage<3, [Port0, Port1]>] >,
InstrItinData<IIC_STOS, [InstrStage<1, [Port0, Port1]>] >,
InstrItinData<IIC_SCAS, [InstrStage<2, [Port0, Port1]>] >,
InstrItinData<IIC_ARPL_REG, [InstrStage<24, [Port0, Port1]>] >,
InstrItinData<IIC_ARPL_MEM, [InstrStage<23, [Port0, Port1]>] >,
InstrItinData<IIC_MOVBE, [InstrStage<1, [Port0]>] >,
+ InstrItinData<IIC_CBW, [InstrStage<4, [Port0, Port1]>] >,
+ InstrItinData<IIC_MMX_EMMS, [InstrStage<5, [Port0, Port1]>] >,
InstrItinData<IIC_NOP, [InstrStage<1, [Port0, Port1]>] >
]>;
+// Atom machine model.
+def AtomModel : SchedMachineModel {
+ let IssueWidth = 2; // Allows 2 instructions per scheduling group.
+ let MicroOpBufferSize = 0; // In-order execution, always hide latency.
+ let LoadLatency = 3; // Expected cycles, may be overriden by OperandCycles.
+ let HighLatency = 30;// Expected, may be overriden by OperandCycles.
+
+ // On the Atom, the throughput for taken branches is 2 cycles. For small
+ // simple loops, expand by a small factor to hide the backedge cost.
+ let LoopMicroOpBufferSize = 10;
+ let PostRAScheduler = 1;
+
+ let Itineraries = AtomItineraries;
+}