move lots of source files around to match their actual placement in the original treemain

1 files changed, 0 insertions, 552 deletions

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
-};