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-rw-r--r--compiler_and_linker/unsorted/MachineSimulation601.c552
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
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:36:01 +0000