Commit ea9c5e83 authored by Aleksandar Markovic's avatar Aleksandar Markovic
Browse files

target/mips: Move comment containing summary of CP0 registers 



Move comment containing summary of CP0 registers. Checkpatch
script reported some tabs in the resutling diff, so convert
these tabs to spaces too.

Reviewed-by: default avatarStefan Markovic <smarkovic@wavecomp.com>
Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
parent 681d6136

target/mips/cpu.h

+84 −81
Original line number Diff line number Diff line
@@ -123,87 +123,6 @@ typedef struct mips_def_t mips_def_t; 
#define MIPS_KSCRATCH_NUM 6

#define MIPS_MAAR_MAX 16 /* Must be an even number. */



typedef struct TCState TCState;

struct TCState {

    target_ulong gpr[32];

    target_ulong PC;

    target_ulong HI[MIPS_DSP_ACC];

    target_ulong LO[MIPS_DSP_ACC];

    target_ulong ACX[MIPS_DSP_ACC];

    target_ulong DSPControl;

    int32_t CP0_TCStatus;

#define CP0TCSt_TCU3	31

#define CP0TCSt_TCU2	30

#define CP0TCSt_TCU1	29

#define CP0TCSt_TCU0	28

#define CP0TCSt_TMX	27

#define CP0TCSt_RNST	23

#define CP0TCSt_TDS	21

#define CP0TCSt_DT	20

#define CP0TCSt_DA	15

#define CP0TCSt_A	13

#define CP0TCSt_TKSU	11

#define CP0TCSt_IXMT	10

#define CP0TCSt_TASID	0

    int32_t CP0_TCBind;

#define CP0TCBd_CurTC	21

#define CP0TCBd_TBE	17

#define CP0TCBd_CurVPE	0

    target_ulong CP0_TCHalt;

    target_ulong CP0_TCContext;

    target_ulong CP0_TCSchedule;

    target_ulong CP0_TCScheFBack;

    int32_t CP0_Debug_tcstatus;

    target_ulong CP0_UserLocal;



    int32_t msacsr;



#define MSACSR_FS       24

#define MSACSR_FS_MASK  (1 << MSACSR_FS)

#define MSACSR_NX       18

#define MSACSR_NX_MASK  (1 << MSACSR_NX)

#define MSACSR_CEF      2

#define MSACSR_CEF_MASK (0xffff << MSACSR_CEF)

#define MSACSR_RM       0

#define MSACSR_RM_MASK  (0x3 << MSACSR_RM)

#define MSACSR_MASK     (MSACSR_RM_MASK | MSACSR_CEF_MASK | MSACSR_NX_MASK | \

        MSACSR_FS_MASK)



    float_status msa_fp_status;



#define NUMBER_OF_MXU_REGISTERS 16

    target_ulong mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1];

    target_ulong mxu_cr;

#define MXU_CR_LC       31

#define MXU_CR_RC       30

#define MXU_CR_BIAS     2

#define MXU_CR_RD_EN    1

#define MXU_CR_MXU_EN   0



};



typedef struct CPUMIPSState CPUMIPSState;

struct CPUMIPSState {

    TCState active_tc;

    CPUMIPSFPUContext active_fpu;



    uint32_t current_tc;

    uint32_t current_fpu;



    uint32_t SEGBITS;

    uint32_t PABITS;

#if defined(TARGET_MIPS64)

# define PABITS_BASE 36

#else

# define PABITS_BASE 32

#endif

    target_ulong SEGMask;

    uint64_t PAMask;

#define PAMASK_BASE ((1ULL << PABITS_BASE) - 1)



    int32_t msair;

#define MSAIR_ProcID    8

#define MSAIR_Rev       0



/*

 *     Summary of CP0 registers
@@ -314,6 +233,90 @@ struct CPUMIPSState { 
 * 7   TagLo             TagHi                               KScratch<n>

 *

 */





typedef struct TCState TCState;

struct TCState {

    target_ulong gpr[32];

    target_ulong PC;

    target_ulong HI[MIPS_DSP_ACC];

    target_ulong LO[MIPS_DSP_ACC];

    target_ulong ACX[MIPS_DSP_ACC];

    target_ulong DSPControl;

    int32_t CP0_TCStatus;

#define CP0TCSt_TCU3    31

#define CP0TCSt_TCU2    30

#define CP0TCSt_TCU1    29

#define CP0TCSt_TCU0    28

#define CP0TCSt_TMX     27

#define CP0TCSt_RNST    23

#define CP0TCSt_TDS     21

#define CP0TCSt_DT      20

#define CP0TCSt_DA      15

#define CP0TCSt_A       13

#define CP0TCSt_TKSU    11

#define CP0TCSt_IXMT    10

#define CP0TCSt_TASID   0

    int32_t CP0_TCBind;

#define CP0TCBd_CurTC   21

#define CP0TCBd_TBE     17

#define CP0TCBd_CurVPE  0

    target_ulong CP0_TCHalt;

    target_ulong CP0_TCContext;

    target_ulong CP0_TCSchedule;

    target_ulong CP0_TCScheFBack;

    int32_t CP0_Debug_tcstatus;

    target_ulong CP0_UserLocal;



    int32_t msacsr;



#define MSACSR_FS       24

#define MSACSR_FS_MASK  (1 << MSACSR_FS)

#define MSACSR_NX       18

#define MSACSR_NX_MASK  (1 << MSACSR_NX)

#define MSACSR_CEF      2

#define MSACSR_CEF_MASK (0xffff << MSACSR_CEF)

#define MSACSR_RM       0

#define MSACSR_RM_MASK  (0x3 << MSACSR_RM)

#define MSACSR_MASK     (MSACSR_RM_MASK | MSACSR_CEF_MASK | MSACSR_NX_MASK | \

        MSACSR_FS_MASK)



    float_status msa_fp_status;



#define NUMBER_OF_MXU_REGISTERS 16

    target_ulong mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1];

    target_ulong mxu_cr;

#define MXU_CR_LC       31

#define MXU_CR_RC       30

#define MXU_CR_BIAS     2

#define MXU_CR_RD_EN    1

#define MXU_CR_MXU_EN   0



};



typedef struct CPUMIPSState CPUMIPSState;

struct CPUMIPSState {

    TCState active_tc;

    CPUMIPSFPUContext active_fpu;



    uint32_t current_tc;

    uint32_t current_fpu;



    uint32_t SEGBITS;

    uint32_t PABITS;

#if defined(TARGET_MIPS64)

# define PABITS_BASE 36

#else

# define PABITS_BASE 32

#endif

    target_ulong SEGMask;

    uint64_t PAMask;

#define PAMASK_BASE ((1ULL << PABITS_BASE) - 1)



    int32_t msair;

#define MSAIR_ProcID    8

#define MSAIR_Rev       0



/*

 * CP0 Register 0

 */