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

1 files changed, 0 insertions, 670 deletions

diff --git a/compiler_and_linker/unsorted/MachineSimulation604.c b/compiler_and_linker/unsorted/MachineSimulation604.c
deleted file mode 100644
index 9775c9e..0000000
--- a/compiler_and_linker/unsorted/MachineSimulation604.c
+++ /dev/null
@@ -1,670 +0,0 @@
-#include "compiler/Scheduler.h"
-#include "compiler/PCode.h"
-#include "compiler/PCodeInfo.h"
-
-// https://archive.org/details/bitsavers_motorolaPosManualNov94_22719504
-
-typedef enum Stage {
-    SCIU, // Single-Cycle Integer Unit 1
-    SCIU2, // Single-Cycle Integer Unit 2
-    MCIU, // Multiple-Cycle Integer Unit
-    FPU1, // Floating Point Unit
-    FPU2,
-    FPU3,
-    LSU1, // Load/Store Unit
-    LSU2,
-    BPU, // Branch Prediction Unit
-    NumStages
-} 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];
-
-enum {
-    MaxEntries = 16
-};
-
-static struct {
-    // how many entries remain unused in the queue
-    unsigned int free;
-
-    // how many entries are currently used in the queue
-    unsigned int used;
-
-    // the index of the next instruction that will be retired
-    unsigned int nextToRetire;
-
-    // the index of the next free slot that will be used when an instruction is dispatched
-    unsigned int nextFreeSlot;
-
-    // circular array of entries in the completion queue
-    struct {
-        PCode *instr;
-        int completed;
-    } entries[MaxEntries];
-} completionbuffers;
-
-static PCode *sciu_completed_instruction;
-static PCode *sciu2_completed_instruction;
-
-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[3];
-
-    // does this instruction serialise?
-    char serializes;
-} 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
-    LSU1,  2,  1,  1,  0,  0,  // PC_LBZ
-    LSU1,  2,  1,  1,  0,  0,  // PC_LBZU
-    LSU1,  2,  1,  1,  0,  0,  // PC_LBZX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LBZUX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHZ
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHZU
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHZX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHZUX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHA
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHAU
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHAX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHAUX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LHBRX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LWZ
-    LSU1,  2,  1,  1,  0,  0,  // PC_LWZU
-    LSU1,  2,  1,  1,  0,  0,  // PC_LWZX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LWZUX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LWBRX
-    LSU1,  2,  1,  1,  0,  0,  // PC_LMW
-    LSU1,  3,  1,  1,  0,  0,  // PC_STB
-    LSU1,  3,  1,  1,  0,  0,  // PC_STBU
-    LSU1,  3,  1,  1,  0,  0,  // PC_STBX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STBUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STH
-    LSU1,  3,  1,  1,  0,  0,  // PC_STHU
-    LSU1,  3,  1,  1,  0,  0,  // PC_STHX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STHUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STHBRX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STW
-    LSU1,  3,  1,  1,  0,  0,  // PC_STWU
-    LSU1,  3,  1,  1,  0,  0,  // PC_STWX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STWUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STWBRX
-    LSU1,  2,  1,  1,  0,  0,  // PC_STMW
-    LSU1,  2,  1,  1,  0,  0,  // PC_DCBF
-    LSU1,  2,  1,  1,  0,  0,  // PC_DCBST
-    LSU1,  2,  1,  1,  0,  0,  // PC_DCBT
-    LSU1,  2,  1,  1,  0,  0,  // PC_DCBTST
-    LSU1,  2,  1,  1,  0,  0,  // PC_DCBZ
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADD
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDC
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDE
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDI
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDIC
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDICR
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDIS
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDME
-    SCIU,  1,  1,  0,  0,  0,  // PC_ADDZE
-    MCIU,  20, 20, 0,  0,  0,  // PC_DIVW
-    MCIU,  20, 20, 0,  0,  0,  // PC_DIVWU
-    MCIU,  4,  4,  0,  0,  0,  // PC_MULHW
-    MCIU,  4,  4,  0,  0,  0,  // PC_MULHWU
-    MCIU,  3,  3,  0,  0,  0,  // PC_MULLI
-    MCIU,  4,  4,  0,  0,  0,  // PC_MULLW
-    SCIU,  1,  1,  0,  0,  0,  // PC_NEG
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBF
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBFC
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBFE
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBFIC
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBFME
-    SCIU,  1,  1,  0,  0,  0,  // PC_SUBFZE
-    SCIU,  3,  1,  0,  0,  0,  // PC_CMPI
-    SCIU,  3,  1,  0,  0,  0,  // PC_CMP
-    SCIU,  3,  1,  0,  0,  0,  // PC_CMPLI
-    SCIU,  3,  1,  0,  0,  0,  // PC_CMPL
-    SCIU,  1,  1,  0,  0,  0,  // PC_ANDI
-    SCIU,  1,  1,  0,  0,  0,  // PC_ANDIS
-    SCIU,  1,  1,  0,  0,  0,  // PC_ORI
-    SCIU,  1,  1,  0,  0,  0,  // PC_ORIS
-    SCIU,  1,  1,  0,  0,  0,  // PC_XORI
-    SCIU,  1,  1,  0,  0,  0,  // PC_XORIS
-    SCIU,  1,  1,  0,  0,  0,  // PC_AND
-    SCIU,  1,  1,  0,  0,  0,  // PC_OR
-    SCIU,  1,  1,  0,  0,  0,  // PC_XOR
-    SCIU,  1,  1,  0,  0,  0,  // PC_NAND
-    SCIU,  1,  1,  0,  0,  0,  // PC_NOR
-    SCIU,  1,  1,  0,  0,  0,  // PC_EQV
-    SCIU,  1,  1,  0,  0,  0,  // PC_ANDC
-    SCIU,  1,  1,  0,  0,  0,  // PC_ORC
-    SCIU,  1,  1,  0,  0,  0,  // PC_EXTSB
-    SCIU,  1,  1,  0,  0,  0,  // PC_EXTSH
-    SCIU,  1,  1,  0,  0,  0,  // PC_CNTLZW
-    SCIU,  1,  1,  0,  0,  0,  // PC_RLWINM
-    SCIU,  1,  1,  0,  0,  0,  // PC_RLWNM
-    SCIU,  1,  1,  0,  0,  0,  // PC_RLWIMI
-    SCIU,  1,  1,  0,  0,  0,  // PC_SLW
-    SCIU,  1,  1,  0,  0,  0,  // PC_SRW
-    SCIU,  1,  1,  0,  0,  0,  // PC_SRAWI
-    SCIU,  1,  1,  0,  0,  0,  // PC_SRAW
-    BPU,  1,  1,  0,  0,  0,  // PC_CRAND
-    BPU,  1,  1,  0,  0,  0,  // PC_CRANDC
-    BPU,  1,  1,  0,  0,  0,  // PC_CREQV
-    BPU,  1,  1,  0,  0,  0,  // PC_CRNAND
-    BPU,  1,  1,  0,  0,  0,  // PC_CRNOR
-    BPU,  1,  1,  0,  0,  0,  // PC_CROR
-    BPU,  1,  1,  0,  0,  0,  // PC_CRORC
-    BPU,  1,  1,  0,  0,  0,  // PC_CRXOR
-    BPU,  1,  1,  0,  0,  0,  // PC_MCRF
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTXER
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTCTR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTLR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTCRF
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTMSR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTSPR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFMSR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFSPR
-    MCIU,  3,  3,  0,  0,  0,  // PC_MFXER
-    MCIU,  3,  3,  0,  0,  0,  // PC_MFCTR
-    MCIU,  3,  3,  0,  0,  0,  // PC_MFLR
-    MCIU,  3,  3,  0,  0,  0,  // PC_MFCR
-    FPU1,  3,  1,  1,  1,  0,  // PC_MFFS
-    FPU1,  3,  1,  1,  1,  0,  // PC_MTFSF
-    LSU1,  1,  0,  0,  0,  1,  // PC_EIEIO
-    LSU1,  1,  0,  0,  0,  1,  // PC_ISYNC
-    LSU1,  1,  0,  0,  0,  1,  // PC_SYNC
-    LSU1,  1,  1,  0,  0,  1,  // PC_RFI
-    SCIU,  1,  1,  0,  0,  0,  // PC_LI
-    SCIU,  1,  1,  0,  0,  0,  // PC_LIS
-    SCIU,  1,  1,  0,  0,  0,  // PC_MR
-    SCIU,  1,  1,  0,  0,  0,  // PC_NOP
-    SCIU,  1,  1,  0,  0,  0,  // PC_NOT
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFS
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFSU
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFSX
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFSUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFD
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFDU
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFDX
-    LSU1,  3,  1,  1,  0,  0,  // PC_LFDUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFS
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFSU
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFSX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFSUX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFD
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFDU
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFDX
-    LSU1,  3,  1,  1,  0,  0,  // PC_STFDUX
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMR
-    FPU1,  3,  1,  1,  1,  0,  // PC_FABS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNEG
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNABS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FADD
-    FPU1,  3,  1,  1,  1,  0,  // PC_FADDS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FSUB
-    FPU1,  3,  1,  1,  1,  0,  // PC_FSUBS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMUL
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMULS
-    FPU1,  32, 32, 0,  0,  0,  // PC_FDIV
-    FPU1,  18, 18, 0,  0,  0,  // PC_FDIVS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMADD
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMADDS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMSUB
-    FPU1,  3,  1,  1,  1,  0,  // PC_FMSUBS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNMADD
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNMADDS
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNMSUB
-    FPU1,  3,  1,  1,  1,  0,  // PC_FNMSUBS
-    FPU1,  18, 18, 0,  0,  0,  // PC_FRES
-    FPU1,  3,  1,  1,  1,  0,  // PC_FRSQRTE
-    FPU1,  3,  1,  1,  1,  0,  // PC_FSEL
-    FPU1,  3,  1,  1,  1,  0,  // PC_FRSP
-    FPU1,  3,  1,  1,  1,  0,  // PC_FCTIW
-    FPU1,  3,  1,  1,  1,  0,  // PC_FCTIWZ
-    FPU1,  5,  1,  1,  1,  0,  // PC_FCMPU
-    FPU1,  5,  1,  1,  1,  0,  // PC_FCMPO
-    LSU1,  1,  1,  0,  0,  0,  // PC_LWARX
-    LSU1,  1,  1,  0,  0,  0,  // PC_LSWI
-    LSU1,  1,  1,  0,  0,  0,  // PC_LSWX
-    LSU1,  1,  1,  0,  0,  0,  // PC_STFIWX
-    LSU1,  1,  1,  0,  0,  0,  // PC_STSWI
-    LSU1,  1,  1,  0,  0,  0,  // PC_STSWX
-    LSU1,  1,  1,  0,  0,  0,  // PC_STWCX
-    MCIU,  1,  1,  0,  0,  1,  // PC_ECIWX
-    MCIU,  1,  1,  0,  0,  1,  // PC_ECOWX
-    MCIU,  1,  1,  0,  0,  0,  // PC_DCBI
-    MCIU,  1,  1,  0,  0,  0,  // PC_ICBI
-    MCIU,  1,  1,  0,  0,  0,  // PC_MCRFS
-    MCIU,  1,  1,  0,  0,  0,  // PC_MCRXR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFTB
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFSR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTSR
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFSRIN
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTSRIN
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTFSB0
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTFSB1
-    MCIU,  1,  1,  0,  0,  0,  // PC_MTFSFI
-    MCIU,  1,  1,  0,  0,  1,  // PC_SC
-    FPU1,  1,  1,  0,  0,  0,  // PC_FSQRT
-    FPU1,  1,  1,  0,  0,  0,  // PC_FSQRTS
-    MCIU,  1,  1,  0,  0,  0,  // PC_TLBIA
-    MCIU,  1,  1,  0,  0,  0,  // PC_TLBIE
-    MCIU,  1,  1,  0,  0,  0,  // PC_TLBLD
-    MCIU,  1,  1,  0,  0,  0,  // PC_TLBLI
-    MCIU,  1,  1,  0,  0,  0,  // PC_TLBSYNC
-    MCIU,  1,  1,  0,  0,  1,  // PC_TW
-    MCIU,  1,  1,  0,  0,  1,  // PC_TRAP
-    MCIU,  1,  1,  0,  0,  1,  // PC_TWI
-    MCIU,  1,  1,  0,  0,  1,  // PC_OPWORD
-    MCIU,  1,  1,  0,  0,  0,  // PC_MFROM
-    MCIU,  1,  1,  0,  0,  1,  // PC_DSA
-    MCIU,  1,  1,  0,  0,  1,  // PC_ESA
-    MCIU,  0,  0,  0,  0,  0,  // PC_DCCCI
-    MCIU,  0,  0,  0,  0,  0,  // PC_DCREAD
-    MCIU,  0,  0,  0,  0,  0,  // PC_ICBT
-    MCIU,  0,  0,  0,  0,  0,  // PC_ICCCI
-    MCIU,  0,  0,  0,  0,  0,  // PC_ICREAD
-    MCIU,  0,  0,  0,  0,  0,  // PC_RFCI
-    MCIU,  0,  0,  0,  0,  0,  // PC_TLBRE
-    MCIU,  0,  0,  0,  0,  0,  // PC_TLBSX
-    MCIU,  0,  0,  0,  0,  0,  // PC_TLBWE
-    MCIU,  0,  0,  0,  0,  0,  // PC_WRTEE
-    MCIU,  0,  0,  0,  0,  0,  // PC_WRTEEI
-    MCIU,  0,  0,  0,  0,  0,  // PC_MFDCR
-    MCIU,  0,  0,  0,  0,  0,  // PC_MTDCR
-    MCIU,  0,  0,  0,  0,  0,  // PC_DCBA
-    SCIU,  0,  0,  0,  0,  0,  // PC_DSS
-    SCIU,  0,  0,  0,  0,  0,  // PC_DSSALL
-    SCIU,  0,  0,  0,  0,  0,  // PC_DST
-    SCIU,  0,  0,  0,  0,  0,  // PC_DSTT
-    SCIU,  0,  0,  0,  0,  0,  // PC_DSTST
-    SCIU,  0,  0,  0,  0,  0,  // PC_DSTSTT
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVEBX
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVEHX
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVEWX
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVSL
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVSR
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVX
-    SCIU,  0,  0,  0,  0,  0,  // PC_LVXL
-    SCIU,  0,  0,  0,  0,  0,  // PC_STVEBX
-    SCIU,  0,  0,  0,  0,  0,  // PC_STVEHX
-    SCIU,  0,  0,  0,  0,  0,  // PC_STVEWX
-    SCIU,  0,  0,  0,  0,  0,  // PC_STVX
-    SCIU,  0,  0,  0,  0,  0,  // PC_STVXL
-    SCIU,  0,  0,  0,  0,  0,  // PC_MFVSCR
-    SCIU,  0,  0,  0,  0,  0,  // PC_MTVSCR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDCUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDSBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDSHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDSWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUBM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUHM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUWM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VADDUWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAND
-    SCIU,  0,  0,  0,  0,  0,  // PC_VANDC
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGSW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VAVGUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCFSX
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCFUX
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPBFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPEQFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPEQUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPEQUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPEQUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGEFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTSW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCMPGTUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCTSXS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VCTUXS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VEXPTEFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VLOGEFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXSW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMAXUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINSW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMINUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGHB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGHH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGHW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGLB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGLH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRGLW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULESB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULESH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULEUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULEUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULOSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULOSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULOUB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMULOUH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VNOR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VOR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKPX
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKSHSS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKSHUS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKSWSS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKSWUS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKUHUM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKUHUS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKUWUM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPKUWUS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VREFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRFIM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRFIN
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRFIP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRFIZ
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRLB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRLH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRLW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VRSQRTEFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSL
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSLB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSLH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSLO
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSLW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTISB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTISH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSPLTISW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRAB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRAH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRAW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRO
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSRW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBCUW
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBSBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBSHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBSWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUBM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUHM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUWM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUBUWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUMSWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUM2SWS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUM4SBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUM4SHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSUM4UBS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKHPX
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKHSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKHSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKLPX
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKLSB
-    SCIU,  0,  0,  0,  0,  0,  // PC_VUPKLSH
-    SCIU,  0,  0,  0,  0,  0,  // PC_VXOR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMADDFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMHADDSHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMHRADDSHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMLADDUHM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMMBM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMSHM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMSHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMUBM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMUHM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMSUMUHS
-    SCIU,  0,  0,  0,  0,  0,  // PC_VNMSUBFP
-    SCIU,  0,  0,  0,  0,  0,  // PC_VPERM
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSEL
-    SCIU,  0,  0,  0,  0,  0,  // PC_VSLDOI
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMR
-    SCIU,  0,  0,  0,  0,  0,  // PC_VMRP
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLE
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLEQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLIQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLLIQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLLQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SLQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRAIQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRAQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRE
-    SCIU,  0,  0,  0,  0,  0,  // PC_SREA
-    SCIU,  0,  0,  0,  0,  0,  // PC_SREQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRIQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRLIQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRLQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_SRQ
-    SCIU,  0,  0,  0,  0,  0,  // PC_MASKG
-    SCIU,  0,  0,  0,  0,  0,  // PC_MASKIR
-    SCIU,  0,  0,  0,  0,  0,  // PC_LSCBX
-    SCIU,  0,  0,  0,  0,  0,  // PC_DIV
-    SCIU,  0,  0,  0,  0,  0,  // PC_DIVS
-    SCIU,  0,  0,  0,  0,  0,  // PC_DOZ
-    SCIU,  0,  0,  0,  0,  0,  // PC_MUL
-    SCIU,  0,  0,  0,  0,  0,  // PC_NABS
-    SCIU,  0,  0,  0,  0,  0,  // PC_ABS
-    SCIU,  0,  0,  0,  0,  0,  // PC_CLCS
-    SCIU,  0,  0,  0,  0,  0,  // PC_DOZI
-    SCIU,  0,  0,  0,  0,  0,  // PC_RLMI
-    SCIU,  0,  0,  0,  0,  0,  // PC_RRIB
-};
-
-static void advance(int firstStage, int oldStage, int newStage) {
-    PCode *instr = pipeline[oldStage].instr;
-    int cycles = instruction_timing[instr->op].cycles[newStage - firstStage];
-    pipeline[newStage].instr = instr;
-    pipeline[newStage].remaining = cycles;
-    pipeline[oldStage].instr = NULL;
-}
-
-static void assign_completion_buffer(PCode *instr) {
-    completionbuffers.used++;
-    completionbuffers.free--;
-    completionbuffers.entries[completionbuffers.nextFreeSlot].instr = instr;
-    completionbuffers.entries[completionbuffers.nextFreeSlot].completed = 0;
-    completionbuffers.nextFreeSlot = (completionbuffers.nextFreeSlot + 1) % MaxEntries;
-}
-
-static void complete_instruction(int stage) {
-    PCode *instr = pipeline[stage].instr;
-    int buf = 0;
-    while (buf < MaxEntries && completionbuffers.entries[buf].instr != instr)
-        buf++;
-
-    completionbuffers.entries[buf].completed = 1;
-    pipeline[stage].instr = NULL;
-
-    if (stage == SCIU)
-        sciu_completed_instruction = instr;
-    else if (stage == SCIU2)
-        sciu2_completed_instruction = instr;
-}
-
-static void retire_instruction(void) {
-    completionbuffers.entries[completionbuffers.nextToRetire].instr = NULL;
-    completionbuffers.used--;
-    completionbuffers.free++;
-    completionbuffers.nextToRetire = (completionbuffers.nextToRetire + 1) % MaxEntries;
-}
-
-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;
-    int i;
-
-    for (stage = 0; stage < NumStages; stage++)
-        pipeline[stage].instr = NULL;
-
-    completionbuffers.free = MaxEntries;
-    completionbuffers.used = 0;
-    completionbuffers.nextToRetire = 0;
-    completionbuffers.nextFreeSlot = 0;
-    for (i = 0; i < MaxEntries; i++)
-        completionbuffers.entries[i].instr = NULL;
-
-    sciu_completed_instruction = NULL;
-    sciu2_completed_instruction = NULL;
-}
-
-static int can_issue(PCode *instr) {
-    PCode *check;
-    int stage = instruction_timing[instr->op].stage;
-
-    if (completionbuffers.free == 0)
-        return 0;
-
-    if (stage == SCIU) {
-        int isClear1 = !pipeline[SCIU].instr;
-        int isClear2 = !pipeline[SCIU2].instr;
-        if (!isClear1 && !isClear2)
-            return 0;
-        if (isClear1 && isClear2)
-            return 1;
-
-        if (isClear1)
-            check = pipeline[SCIU2].instr;
-        else
-            check = pipeline[SCIU].instr;
-
-        if (is_dependent(instr, check, RegClass_GPR))
-            return 0;
-        if (is_dependent(instr, sciu_completed_instruction, RegClass_GPR))
-            return 0;
-        if (is_dependent(instr, sciu2_completed_instruction, RegClass_GPR))
-            return 0;
-    } else {
-        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[0];
-    if (stage == SCIU && pipeline[SCIU].instr)
-        stage = SCIU2;
-    assign_completion_buffer(instr);
-    pipeline[stage].instr = instr;
-    pipeline[stage].remaining = cycles;
-}
-
-static void advance_clock(void) {
-    int stage;
-    int i;
-
-    sciu_completed_instruction = NULL;
-    sciu2_completed_instruction = NULL;
-
-    for (stage = 0; stage < NumStages; stage++) {
-        if (pipeline[stage].instr && pipeline[stage].remaining)
-            --pipeline[stage].remaining;
-    }
-
-    for (i = 0; i < 5; i++) {
-        if (completionbuffers.used == 0)
-            break;
-        if (completionbuffers.entries[completionbuffers.nextToRetire].completed == 0)
-            break;
-        retire_instruction();
-    }
-
-    if (pipeline[SCIU].instr && pipeline[SCIU].remaining == 0)
-        complete_instruction(SCIU);
-    if (pipeline[SCIU2].instr && pipeline[SCIU2].remaining == 0)
-        complete_instruction(SCIU2);
-    if (pipeline[MCIU].instr && pipeline[MCIU].remaining == 0)
-        complete_instruction(MCIU);
-    if (pipeline[LSU2].instr && pipeline[LSU2].remaining == 0)
-        complete_instruction(LSU2);
-    if (pipeline[FPU3].instr && pipeline[FPU3].remaining == 0)
-        complete_instruction(FPU3);
-    if (pipeline[BPU].instr && pipeline[BPU].remaining == 0)
-        complete_instruction(BPU);
-
-    if (
-        pipeline[FPU1].instr &&
-        pipeline[FPU1].remaining == 0 &&
-        (pipeline[FPU1].instr->op == PC_FDIV || pipeline[FPU1].instr->op == PC_FDIVS)
-        )
-        complete_instruction(FPU1);
-
-    if (pipeline[FPU2].instr && pipeline[FPU2].remaining == 0 && !pipeline[FPU3].instr)
-        advance(FPU1, FPU2, FPU3);
-    if (pipeline[FPU1].instr && pipeline[FPU1].remaining == 0 && !pipeline[FPU2].instr)
-        advance(FPU1, FPU1, FPU2);
-    if (pipeline[LSU1].instr && pipeline[LSU1].remaining == 0 && !pipeline[LSU2].instr)
-        advance(LSU1, LSU1, LSU2);
-}
-
-static int serializes(PCode *instr) {
-    return instruction_timing[instr->op].serializes;
-}
-
-MachineInfo machine604 = {
-    4,
-    1,
-    0,
-    &latency,
-    &initialize,
-    &can_issue,
-    &issue,
-    &advance_clock,
-    &serializes,
-    &default_uses_vpermute_unit
-};