From 094b96ca1df4a035b5f93c351f773306c0241f3f Mon Sep 17 00:00:00 2001 From: Ash Wolf Date: Thu, 26 Jan 2023 11:30:47 +0000 Subject: move lots of source files around to match their actual placement in the original tree --- .../unsorted/MachineSimulation601.c | 552 --------------------- 1 file changed, 552 deletions(-) delete mode 100644 compiler_and_linker/unsorted/MachineSimulation601.c (limited to 'compiler_and_linker/unsorted/MachineSimulation601.c') diff --git a/compiler_and_linker/unsorted/MachineSimulation601.c b/compiler_and_linker/unsorted/MachineSimulation601.c deleted file mode 100644 index 2d54678..0000000 --- a/compiler_and_linker/unsorted/MachineSimulation601.c +++ /dev/null @@ -1,552 +0,0 @@ -#include "compiler/Scheduler.h" -#include "compiler/PCode.h" -#include "compiler/PCodeInfo.h" - -// https://stuff.mit.edu/afs/sipb/contrib/doc/specs/ic/cpu/powerpc/mpc601.pdf -// https://www.nxp.com/docs/en/user-guide/MPC601UMAD.pdf - -typedef enum Stage { - IU, // Integer Unit - FD, // FP Decode - FPM, // FP Multiply - FPA, // FP Add - FWA, // FP Arithmetic Writeback - BPU, // Branch Processing Unit - NumStages, - Serialize, // special form for instructions that use IU but are serialised - Unsupported // instructions not supported by this processor -} Stage; - -static struct { - // the instruction currently in this pipeline stage - PCode *instr; - - // how many cycles are left for this instruction to finish - int remaining; -} pipeline[NumStages]; - -static struct { - // the initial stage for this instruction - Stage stage; - - // the total amount of cycles required by this instruction - char latency; - - // how long it takes to finish each stage - char cycles[4]; -} instruction_timing[OPCODE_MAX] = { - BPU, 0, 0, 0, 0, 1, // PC_B - BPU, 0, 0, 0, 0, 1, // PC_BL - BPU, 0, 0, 0, 0, 1, // PC_BC - BPU, 0, 0, 0, 0, 1, // PC_BCLR - BPU, 0, 0, 0, 0, 1, // PC_BCCTR - BPU, 0, 0, 0, 0, 1, // PC_BT - BPU, 0, 0, 0, 0, 1, // PC_BTLR - BPU, 0, 0, 0, 0, 1, // PC_BTCTR - BPU, 0, 0, 0, 0, 1, // PC_BF - BPU, 0, 0, 0, 0, 1, // PC_BFLR - BPU, 0, 0, 0, 0, 1, // PC_BFCTR - BPU, 0, 0, 0, 0, 1, // PC_BDNZ - BPU, 0, 0, 0, 0, 1, // PC_BDNZT - BPU, 0, 0, 0, 0, 1, // PC_BDNZF - BPU, 0, 0, 0, 0, 1, // PC_BDZ - BPU, 0, 0, 0, 0, 1, // PC_BDZT - BPU, 0, 0, 0, 0, 1, // PC_BDZF - BPU, 0, 0, 0, 0, 1, // PC_BLR - BPU, 0, 0, 0, 0, 1, // PC_BCTR - BPU, 0, 0, 0, 0, 1, // PC_BCTRL - BPU, 0, 0, 0, 0, 1, // PC_BLRL - IU, 2, 1, 0, 0, 0, // PC_LBZ - IU, 2, 1, 0, 0, 0, // PC_LBZU - IU, 2, 1, 0, 0, 0, // PC_LBZX - IU, 2, 1, 0, 0, 0, // PC_LBZUX - IU, 2, 1, 0, 0, 0, // PC_LHZ - IU, 2, 1, 0, 0, 0, // PC_LHZU - IU, 2, 1, 0, 0, 0, // PC_LHZX - IU, 2, 1, 0, 0, 0, // PC_LHZUX - IU, 2, 1, 0, 0, 0, // PC_LHA - IU, 2, 1, 0, 0, 0, // PC_LHAU - IU, 2, 1, 0, 0, 0, // PC_LHAX - IU, 2, 1, 0, 0, 0, // PC_LHAUX - IU, 2, 1, 0, 0, 0, // PC_LHBRX - IU, 2, 1, 0, 0, 0, // PC_LWZ - IU, 2, 1, 0, 0, 0, // PC_LWZU - IU, 2, 1, 0, 0, 0, // PC_LWZX - IU, 2, 1, 0, 0, 0, // PC_LWZUX - IU, 2, 1, 0, 0, 0, // PC_LWBRX - IU, 1, 1, 0, 0, 0, // PC_LMW - IU, 1, 1, 0, 0, 0, // PC_STB - IU, 1, 1, 0, 0, 0, // PC_STBU - IU, 1, 1, 0, 0, 0, // PC_STBX - IU, 1, 1, 0, 0, 0, // PC_STBUX - IU, 1, 1, 0, 0, 0, // PC_STH - IU, 1, 1, 0, 0, 0, // PC_STHU - IU, 1, 1, 0, 0, 0, // PC_STHX - IU, 1, 1, 0, 0, 0, // PC_STHUX - IU, 1, 1, 0, 0, 0, // PC_STHBRX - IU, 1, 1, 0, 0, 0, // PC_STW - IU, 1, 1, 0, 0, 0, // PC_STWU - IU, 1, 1, 0, 0, 0, // PC_STWX - IU, 1, 1, 0, 0, 0, // PC_STWUX - IU, 1, 1, 0, 0, 0, // PC_STWBRX - IU, 1, 1, 0, 0, 0, // PC_STMW - IU, 2, 1, 0, 0, 0, // PC_DCBF - IU, 2, 1, 0, 0, 0, // PC_DCBST - IU, 2, 1, 0, 0, 0, // PC_DCBT - IU, 2, 1, 0, 0, 0, // PC_DCBTST - IU, 2, 1, 0, 0, 0, // PC_DCBZ - IU, 1, 1, 0, 0, 0, // PC_ADD - IU, 1, 1, 0, 0, 0, // PC_ADDC - IU, 1, 1, 0, 0, 0, // PC_ADDE - IU, 1, 1, 0, 0, 0, // PC_ADDI - IU, 1, 1, 0, 0, 0, // PC_ADDIC - IU, 1, 1, 0, 0, 0, // PC_ADDICR - IU, 1, 1, 0, 0, 0, // PC_ADDIS - IU, 1, 1, 0, 0, 0, // PC_ADDME - IU, 1, 1, 0, 0, 0, // PC_ADDZE - IU, 36, 36, 0, 0, 0, // PC_DIVW - IU, 36, 36, 0, 0, 0, // PC_DIVWU - IU, 5, 5, 0, 0, 0, // PC_MULHW - IU, 5, 5, 0, 0, 0, // PC_MULHWU - IU, 5, 5, 0, 0, 0, // PC_MULLI - IU, 5, 5, 0, 0, 0, // PC_MULLW - IU, 1, 1, 0, 0, 0, // PC_NEG - IU, 1, 1, 0, 0, 0, // PC_SUBF - IU, 1, 1, 0, 0, 0, // PC_SUBFC - IU, 1, 1, 0, 0, 0, // PC_SUBFE - IU, 1, 1, 0, 0, 0, // PC_SUBFIC - IU, 1, 1, 0, 0, 0, // PC_SUBFME - IU, 1, 1, 0, 0, 0, // PC_SUBFZE - IU, 3, 1, 0, 0, 0, // PC_CMPI - IU, 3, 1, 0, 0, 0, // PC_CMP - IU, 3, 1, 0, 0, 0, // PC_CMPLI - IU, 3, 1, 0, 0, 0, // PC_CMPL - IU, 1, 1, 0, 0, 0, // PC_ANDI - IU, 1, 1, 0, 0, 0, // PC_ANDIS - IU, 1, 1, 0, 0, 0, // PC_ORI - IU, 1, 1, 0, 0, 0, // PC_ORIS - IU, 1, 1, 0, 0, 0, // PC_XORI - IU, 1, 1, 0, 0, 0, // PC_XORIS - IU, 1, 1, 0, 0, 0, // PC_AND - IU, 1, 1, 0, 0, 0, // PC_OR - IU, 1, 1, 0, 0, 0, // PC_XOR - IU, 1, 1, 0, 0, 0, // PC_NAND - IU, 1, 1, 0, 0, 0, // PC_NOR - IU, 1, 1, 0, 0, 0, // PC_EQV - IU, 1, 1, 0, 0, 0, // PC_ANDC - IU, 1, 1, 0, 0, 0, // PC_ORC - IU, 1, 1, 0, 0, 0, // PC_EXTSB - IU, 1, 1, 0, 0, 0, // PC_EXTSH - IU, 1, 1, 0, 0, 0, // PC_CNTLZW - IU, 1, 1, 0, 0, 0, // PC_RLWINM - IU, 1, 1, 0, 0, 0, // PC_RLWNM - IU, 1, 1, 0, 0, 0, // PC_RLWIMI - IU, 1, 1, 0, 0, 0, // PC_SLW - IU, 1, 1, 0, 0, 0, // PC_SRW - IU, 1, 1, 0, 0, 0, // PC_SRAWI - IU, 1, 1, 0, 0, 0, // PC_SRAW - IU, 1, 1, 0, 0, 0, // PC_CRAND - IU, 1, 1, 0, 0, 0, // PC_CRANDC - IU, 1, 1, 0, 0, 0, // PC_CREQV - IU, 1, 1, 0, 0, 0, // PC_CRNAND - IU, 1, 1, 0, 0, 0, // PC_CRNOR - IU, 1, 1, 0, 0, 0, // PC_CROR - IU, 1, 1, 0, 0, 0, // PC_CRORC - IU, 1, 1, 0, 0, 0, // PC_CRXOR - IU, 1, 1, 0, 0, 0, // PC_MCRF - IU, 4, 1, 0, 0, 0, // PC_MTXER - IU, 4, 1, 0, 0, 0, // PC_MTCTR - IU, 4, 1, 0, 0, 0, // PC_MTLR - IU, 2, 1, 0, 0, 0, // PC_MTCRF - IU, 1, 0, 0, 0, 0, // PC_MTMSR - IU, 1, 0, 0, 0, 0, // PC_MTSPR - IU, 1, 0, 0, 0, 0, // PC_MFMSR - IU, 1, 0, 0, 0, 0, // PC_MFSPR - IU, 1, 1, 0, 0, 0, // PC_MFXER - IU, 1, 1, 0, 0, 0, // PC_MFCTR - IU, 1, 1, 0, 0, 0, // PC_MFLR - IU, 1, 1, 0, 0, 0, // PC_MFCR - FD, 4, 1, 1, 1, 1, // PC_MFFS - FD, 4, 1, 1, 1, 1, // PC_MTFSF - Serialize, 1, 1, 0, 0, 1, // PC_EIEIO - Serialize, 1, 1, 0, 0, 1, // PC_ISYNC - Serialize, 1, 1, 0, 0, 1, // PC_SYNC - Serialize, 0, 0, 0, 0, 1, // PC_RFI - IU, 1, 1, 0, 0, 0, // PC_LI - IU, 1, 1, 0, 0, 0, // PC_LIS - IU, 1, 1, 0, 0, 0, // PC_MR - IU, 1, 1, 0, 0, 0, // PC_NOP - IU, 1, 1, 0, 0, 0, // PC_NOT - IU, 3, 1, 0, 0, 0, // PC_LFS - IU, 3, 1, 0, 0, 0, // PC_LFSU - IU, 3, 1, 0, 0, 0, // PC_LFSX - IU, 3, 1, 0, 0, 0, // PC_LFSUX - IU, 3, 1, 0, 0, 0, // PC_LFD - IU, 3, 1, 0, 0, 0, // PC_LFDU - IU, 3, 1, 0, 0, 0, // PC_LFDX - IU, 3, 1, 0, 0, 0, // PC_LFDUX - IU, 1, 1, 0, 0, 0, // PC_STFS - IU, 1, 1, 0, 0, 0, // PC_STFSU - IU, 1, 1, 0, 0, 0, // PC_STFSX - IU, 1, 1, 0, 0, 0, // PC_STFSUX - IU, 1, 1, 0, 0, 0, // PC_STFD - IU, 1, 1, 0, 0, 0, // PC_STFDU - IU, 1, 1, 0, 0, 0, // PC_STFDX - IU, 1, 1, 0, 0, 0, // PC_STFDUX - FD, 4, 1, 1, 1, 1, // PC_FMR - FD, 4, 1, 1, 1, 1, // PC_FABS - FD, 4, 1, 1, 1, 1, // PC_FNEG - FD, 4, 1, 1, 1, 1, // PC_FNABS - FD, 4, 1, 1, 1, 1, // PC_FADD - FD, 4, 1, 1, 1, 1, // PC_FADDS - FD, 4, 1, 1, 1, 1, // PC_FSUB - FD, 4, 1, 1, 1, 1, // PC_FSUBS - FD, 5, 1, 1, 2, 1, // PC_FMUL - FD, 4, 1, 1, 1, 1, // PC_FMULS - FD, 31, 1, 1, 28, 1, // PC_FDIV - FD, 17, 1, 1, 14, 1, // PC_FDIVS - FD, 5, 1, 1, 2, 1, // PC_FMADD - FD, 4, 1, 1, 1, 1, // PC_FMADDS - FD, 5, 1, 1, 2, 1, // PC_FMSUB - FD, 4, 1, 1, 1, 1, // PC_FMSUBS - FD, 5, 1, 1, 2, 1, // PC_FNMADD - FD, 4, 1, 1, 1, 1, // PC_FNMADDS - FD, 5, 1, 1, 2, 1, // PC_FNMSUB - FD, 4, 1, 1, 1, 1, // PC_FNMSUBS - FD, 4, 1, 1, 1, 1, // PC_FRES - FD, 4, 1, 1, 1, 1, // PC_FRSQRTE - FD, 4, 1, 1, 1, 1, // PC_FSEL - FD, 4, 1, 1, 1, 1, // PC_FRSP - FD, 4, 1, 1, 1, 1, // PC_FCTIW - FD, 4, 1, 1, 1, 1, // PC_FCTIWZ - FD, 6, 1, 1, 1, 1, // PC_FCMPU - FD, 6, 1, 1, 1, 1, // PC_FCMPO - IU, 0, 0, 0, 0, 0, // PC_LWARX - IU, 0, 0, 0, 0, 0, // PC_LSWI - IU, 0, 0, 0, 0, 0, // PC_LSWX - IU, 0, 0, 0, 0, 0, // PC_STFIWX - IU, 0, 0, 0, 0, 0, // PC_STSWI - IU, 0, 0, 0, 0, 0, // PC_STSWX - IU, 0, 0, 0, 0, 0, // PC_STWCX - IU, 0, 0, 0, 0, 0, // PC_ECIWX - IU, 0, 0, 0, 0, 0, // PC_ECOWX - IU, 0, 0, 0, 0, 0, // PC_DCBI - IU, 0, 0, 0, 0, 0, // PC_ICBI - IU, 0, 0, 0, 0, 0, // PC_MCRFS - IU, 0, 0, 0, 0, 0, // PC_MCRXR - IU, 0, 0, 0, 0, 0, // PC_MFTB - IU, 0, 0, 0, 0, 0, // PC_MFSR - IU, 0, 0, 0, 0, 0, // PC_MTSR - IU, 0, 0, 0, 0, 0, // PC_MFSRIN - IU, 0, 0, 0, 0, 0, // PC_MTSRIN - IU, 0, 0, 0, 0, 0, // PC_MTFSB0 - IU, 0, 0, 0, 0, 0, // PC_MTFSB1 - IU, 0, 0, 0, 0, 0, // PC_MTFSFI - Serialize, 0, 0, 0, 0, 0, // PC_SC - IU, 0, 0, 0, 0, 0, // PC_FSQRT - IU, 0, 0, 0, 0, 0, // PC_FSQRTS - IU, 0, 0, 0, 0, 0, // PC_TLBIA - IU, 0, 0, 0, 0, 0, // PC_TLBIE - IU, 0, 0, 0, 0, 0, // PC_TLBLD - IU, 0, 0, 0, 0, 0, // PC_TLBLI - IU, 0, 0, 0, 0, 0, // PC_TLBSYNC - Serialize, 0, 0, 0, 0, 0, // PC_TW - Serialize, 0, 0, 0, 0, 0, // PC_TRAP - Serialize, 0, 0, 0, 0, 0, // PC_TWI - Serialize, 0, 0, 0, 0, 0, // PC_OPWORD - IU, 0, 0, 0, 0, 0, // PC_MFROM - IU, 0, 0, 0, 0, 0, // PC_DSA - IU, 0, 0, 0, 0, 0, // PC_ESA - IU, 0, 0, 0, 0, 0, // PC_DCCCI - IU, 0, 0, 0, 0, 0, // PC_DCREAD - IU, 0, 0, 0, 0, 0, // PC_ICBT - IU, 0, 0, 0, 0, 0, // PC_ICCCI - IU, 0, 0, 0, 0, 0, // PC_ICREAD - IU, 0, 0, 0, 0, 0, // PC_RFCI - IU, 0, 0, 0, 0, 0, // PC_TLBRE - IU, 0, 0, 0, 0, 0, // PC_TLBSX - IU, 0, 0, 0, 0, 0, // PC_TLBWE - IU, 0, 0, 0, 0, 0, // PC_WRTEE - IU, 0, 0, 0, 0, 0, // PC_WRTEEI - IU, 0, 0, 0, 0, 0, // PC_MFDCR - IU, 0, 0, 0, 0, 0, // PC_MTDCR - Unsupported, 0, 0, 0, 0, 0, // PC_DCBA - Unsupported, 0, 0, 0, 0, 0, // PC_DSS - Unsupported, 0, 0, 0, 0, 0, // PC_DSSALL - Unsupported, 0, 0, 0, 0, 0, // PC_DST - Unsupported, 0, 0, 0, 0, 0, // PC_DSTT - Unsupported, 0, 0, 0, 0, 0, // PC_DSTST - Unsupported, 0, 0, 0, 0, 0, // PC_DSTSTT - Unsupported, 0, 0, 0, 0, 0, // PC_LVEBX - Unsupported, 0, 0, 0, 0, 0, // PC_LVEHX - Unsupported, 0, 0, 0, 0, 0, // PC_LVEWX - Unsupported, 0, 0, 0, 0, 0, // PC_LVSL - Unsupported, 0, 0, 0, 0, 0, // PC_LVSR - Unsupported, 0, 0, 0, 0, 0, // PC_LVX - Unsupported, 0, 0, 0, 0, 0, // PC_LVXL - Unsupported, 0, 0, 0, 0, 0, // PC_STVEBX - Unsupported, 0, 0, 0, 0, 0, // PC_STVEHX - Unsupported, 0, 0, 0, 0, 0, // PC_STVEWX - Unsupported, 0, 0, 0, 0, 0, // PC_STVX - Unsupported, 0, 0, 0, 0, 0, // PC_STVXL - Unsupported, 0, 0, 0, 0, 0, // PC_MFVSCR - Unsupported, 0, 0, 0, 0, 0, // PC_MTVSCR - Unsupported, 0, 0, 0, 0, 0, // PC_VADDCUW - Unsupported, 0, 0, 0, 0, 0, // PC_VADDFP - Unsupported, 0, 0, 0, 0, 0, // PC_VADDSBS - Unsupported, 0, 0, 0, 0, 0, // PC_VADDSHS - Unsupported, 0, 0, 0, 0, 0, // PC_VADDSWS - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUBM - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUBS - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUHM - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUHS - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUWM - Unsupported, 0, 0, 0, 0, 0, // PC_VADDUWS - Unsupported, 0, 0, 0, 0, 0, // PC_VAND - Unsupported, 0, 0, 0, 0, 0, // PC_VANDC - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGSB - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGSH - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGSW - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGUB - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGUH - Unsupported, 0, 0, 0, 0, 0, // PC_VAVGUW - Unsupported, 0, 0, 0, 0, 0, // PC_VCFSX - Unsupported, 0, 0, 0, 0, 0, // PC_VCFUX - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPBFP - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPEQFP - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPEQUB - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPEQUH - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPEQUW - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGEFP - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTFP - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTSB - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTSH - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTSW - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTUB - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTUH - Unsupported, 0, 0, 0, 0, 0, // PC_VCMPGTUW - Unsupported, 0, 0, 0, 0, 0, // PC_VCTSXS - Unsupported, 0, 0, 0, 0, 0, // PC_VCTUXS - Unsupported, 0, 0, 0, 0, 0, // PC_VEXPTEFP - Unsupported, 0, 0, 0, 0, 0, // PC_VLOGEFP - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXFP - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXSB - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXSH - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXSW - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXUB - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXUH - Unsupported, 0, 0, 0, 0, 0, // PC_VMAXUW - Unsupported, 0, 0, 0, 0, 0, // PC_VMINFP - Unsupported, 0, 0, 0, 0, 0, // PC_VMINSB - Unsupported, 0, 0, 0, 0, 0, // PC_VMINSH - Unsupported, 0, 0, 0, 0, 0, // PC_VMINSW - Unsupported, 0, 0, 0, 0, 0, // PC_VMINUB - Unsupported, 0, 0, 0, 0, 0, // PC_VMINUH - Unsupported, 0, 0, 0, 0, 0, // PC_VMINUW - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGHB - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGHH - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGHW - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGLB - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGLH - Unsupported, 0, 0, 0, 0, 0, // PC_VMRGLW - Unsupported, 0, 0, 0, 0, 0, // PC_VMULESB - Unsupported, 0, 0, 0, 0, 0, // PC_VMULESH - Unsupported, 0, 0, 0, 0, 0, // PC_VMULEUB - Unsupported, 0, 0, 0, 0, 0, // PC_VMULEUH - Unsupported, 0, 0, 0, 0, 0, // PC_VMULOSB - Unsupported, 0, 0, 0, 0, 0, // PC_VMULOSH - Unsupported, 0, 0, 0, 0, 0, // PC_VMULOUB - Unsupported, 0, 0, 0, 0, 0, // PC_VMULOUH - Unsupported, 0, 0, 0, 0, 0, // PC_VNOR - Unsupported, 0, 0, 0, 0, 0, // PC_VOR - Unsupported, 0, 0, 0, 0, 0, // PC_VPKPX - Unsupported, 0, 0, 0, 0, 0, // PC_VPKSHSS - Unsupported, 0, 0, 0, 0, 0, // PC_VPKSHUS - Unsupported, 0, 0, 0, 0, 0, // PC_VPKSWSS - Unsupported, 0, 0, 0, 0, 0, // PC_VPKSWUS - Unsupported, 0, 0, 0, 0, 0, // PC_VPKUHUM - Unsupported, 0, 0, 0, 0, 0, // PC_VPKUHUS - Unsupported, 0, 0, 0, 0, 0, // PC_VPKUWUM - Unsupported, 0, 0, 0, 0, 0, // PC_VPKUWUS - Unsupported, 0, 0, 0, 0, 0, // PC_VREFP - Unsupported, 0, 0, 0, 0, 0, // PC_VRFIM - Unsupported, 0, 0, 0, 0, 0, // PC_VRFIN - Unsupported, 0, 0, 0, 0, 0, // PC_VRFIP - Unsupported, 0, 0, 0, 0, 0, // PC_VRFIZ - Unsupported, 0, 0, 0, 0, 0, // PC_VRLB - Unsupported, 0, 0, 0, 0, 0, // PC_VRLH - Unsupported, 0, 0, 0, 0, 0, // PC_VRLW - Unsupported, 0, 0, 0, 0, 0, // PC_VRSQRTEFP - Unsupported, 0, 0, 0, 0, 0, // PC_VSL - Unsupported, 0, 0, 0, 0, 0, // PC_VSLB - Unsupported, 0, 0, 0, 0, 0, // PC_VSLH - Unsupported, 0, 0, 0, 0, 0, // PC_VSLO - Unsupported, 0, 0, 0, 0, 0, // PC_VSLW - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTB - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTH - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTW - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTISB - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTISH - Unsupported, 0, 0, 0, 0, 0, // PC_VSPLTISW - Unsupported, 0, 0, 0, 0, 0, // PC_VSR - Unsupported, 0, 0, 0, 0, 0, // PC_VSRAB - Unsupported, 0, 0, 0, 0, 0, // PC_VSRAH - Unsupported, 0, 0, 0, 0, 0, // PC_VSRAW - Unsupported, 0, 0, 0, 0, 0, // PC_VSRB - Unsupported, 0, 0, 0, 0, 0, // PC_VSRH - Unsupported, 0, 0, 0, 0, 0, // PC_VSRO - Unsupported, 0, 0, 0, 0, 0, // PC_VSRW - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBCUW - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBFP - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBSBS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBSHS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBSWS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUBM - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUBS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUHM - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUHS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUWM - Unsupported, 0, 0, 0, 0, 0, // PC_VSUBUWS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUMSWS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUFPMSWS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUFWASBS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUFWASHS - Unsupported, 0, 0, 0, 0, 0, // PC_VSUFWAUBS - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKHPX - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKHSB - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKHSH - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKLPX - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKLSB - Unsupported, 0, 0, 0, 0, 0, // PC_VUPKLSH - Unsupported, 0, 0, 0, 0, 0, // PC_VXOR - Unsupported, 0, 0, 0, 0, 0, // PC_VMADDFP - Unsupported, 0, 0, 0, 0, 0, // PC_VMHADDSHS - Unsupported, 0, 0, 0, 0, 0, // PC_VMHRADDSHS - Unsupported, 0, 0, 0, 0, 0, // PC_VMLADDUHM - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMMBM - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMSHM - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMSHS - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMUBM - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMUHM - Unsupported, 0, 0, 0, 0, 0, // PC_VMSUMUHS - Unsupported, 0, 0, 0, 0, 0, // PC_VNMSUBFP - Unsupported, 0, 0, 0, 0, 0, // PC_VPERM - Unsupported, 0, 0, 0, 0, 0, // PC_VSEL - Unsupported, 0, 0, 0, 0, 0, // PC_VSLDOI - Unsupported, 0, 0, 0, 0, 0, // PC_VMR - Unsupported, 0, 0, 0, 0, 0, // PC_VMRP - IU, 0, 0, 0, 0, 0, // PC_SLE - IU, 0, 0, 0, 0, 0, // PC_SLEQ - IU, 0, 0, 0, 0, 0, // PC_SLIQ - IU, 0, 0, 0, 0, 0, // PC_SLLIQ - IU, 0, 0, 0, 0, 0, // PC_SLLQ - IU, 0, 0, 0, 0, 0, // PC_SLQ - IU, 0, 0, 0, 0, 0, // PC_SRAIQ - IU, 0, 0, 0, 0, 0, // PC_SRAQ - IU, 0, 0, 0, 0, 0, // PC_SRE - IU, 0, 0, 0, 0, 0, // PC_SREA - IU, 0, 0, 0, 0, 0, // PC_SREQ - IU, 0, 0, 0, 0, 0, // PC_SRIQ - IU, 0, 0, 0, 0, 0, // PC_SRLIQ - IU, 0, 0, 0, 0, 0, // PC_SRLQ - IU, 0, 0, 0, 0, 0, // PC_SRQ - IU, 0, 0, 0, 0, 0, // PC_MASKG - IU, 0, 0, 0, 0, 0, // PC_MASKIR - IU, 0, 0, 0, 0, 0, // PC_LSCBX - IU, 0, 0, 0, 0, 0, // PC_DIV - IU, 0, 0, 0, 0, 0, // PC_DIVS - IU, 0, 0, 0, 0, 0, // PC_DOZ - IU, 0, 0, 0, 0, 0, // PC_MUL - IU, 0, 0, 0, 0, 0, // PC_NABS - IU, 0, 0, 0, 0, 0, // PC_ABS - IU, 0, 0, 0, 0, 0, // PC_CLCS - IU, 0, 0, 0, 0, 0, // PC_DOZI - IU, 0, 0, 0, 0, 0, // PC_RLMI - IU, 0, 0, 0, 0, 0, // PC_RRIB -}; - -static void advance(int stageCount, int oldStage, int newStage) { - PCode *instr = pipeline[oldStage].instr; - int cycles = instruction_timing[instr->op].cycles[newStage - stageCount]; - pipeline[newStage].instr = instr; - pipeline[newStage].remaining = cycles; - pipeline[oldStage].instr = NULL; -} - -static void complete_instruction(int stage) { - pipeline[stage].instr = NULL; -} - -static int latency(PCode *instr) { - int cycles = instruction_timing[instr->op].latency; - if (PCODE_FLAG_SET_F(instr) & fRecordBit) - cycles += 2; - if (instr->op == PC_LMW || instr->op == PC_STMW) - cycles += instr->argCount - 2; - return cycles; -} - -static void initialize(void) { - int stage; - - for (stage = 0; stage < NumStages; stage++) - pipeline[stage].instr = NULL; -} - -static int can_issue(PCode *instr) { - int stage = instruction_timing[instr->op].stage; - if (stage == Serialize) - stage = IU; - if (pipeline[stage].instr) - return 0; - return 1; -} - -static void issue(PCode *instr) { - int stage = instruction_timing[instr->op].stage; - int cycles = instruction_timing[instr->op].cycles[IU]; - if (stage == Serialize) - stage = IU; - pipeline[stage].instr = instr; - pipeline[stage].remaining = cycles; -} - -static void advance_clock(void) { - int stage; - - for (stage = 0; stage < NumStages; stage++) { - if (pipeline[stage].instr && pipeline[stage].remaining) - --pipeline[stage].remaining; - } - - if (pipeline[IU].instr && pipeline[IU].remaining == 0) - complete_instruction(IU); - if (pipeline[FWA].instr && pipeline[FWA].remaining == 0) - complete_instruction(FWA); - if (pipeline[BPU].instr && pipeline[BPU].remaining == 0) - complete_instruction(BPU); - - if (pipeline[FPA].instr && pipeline[FPA].remaining == 0 && !pipeline[FWA].instr) - advance(1, FPA, FWA); - if (pipeline[FPM].instr && pipeline[FPM].remaining == 0 && !pipeline[FPA].instr) - advance(1, FPM, FPA); - if (pipeline[FD].instr && pipeline[FD].remaining == 0 && !pipeline[FPM].instr) - advance(1, FD, FPM); -} - -static int serializes(PCode *instr) { - return instruction_timing[instr->op].stage == Serialize; -} - -MachineInfo machine601 = { - 2, - 0, - 0, - &latency, - &initialize, - &can_issue, - &issue, - &advance_clock, - &serializes, - &default_uses_vpermute_unit -}; -- cgit v1.2.3