author | Mike Kinghan <mikek@symbian.org> |
Mon, 01 Nov 2010 10:36:09 +0000 | |
branch | GCC_SURGE |
changeset 127 | c0501b51f2b9 |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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1 |
#if !defined(__QEMU_MIPS_EXEC_H__) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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2 |
#define __QEMU_MIPS_EXEC_H__ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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3 |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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4 |
//#define DEBUG_OP |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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5 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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6 |
#include "config.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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7 |
#include "mips-defs.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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8 |
#include "dyngen-exec.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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9 |
#include "cpu-defs.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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10 |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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11 |
register struct CPUMIPSState *env asm(AREG0); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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12 |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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13 |
#include "cpu.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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14 |
#include "exec-all.h" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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15 |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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16 |
#if !defined(CONFIG_USER_ONLY) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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17 |
#include "softmmu_exec.h" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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18 |
#endif /* !defined(CONFIG_USER_ONLY) */ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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19 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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void do_mtc0_status_debug(uint32_t old, uint32_t val); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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21 |
void do_mtc0_status_irqraise_debug(void); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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22 |
void dump_fpu(CPUState *env); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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23 |
void fpu_dump_state(CPUState *env, FILE *f, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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24 |
int (*fpu_fprintf)(FILE *f, const char *fmt, ...), |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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25 |
int flags); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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26 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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27 |
void cpu_mips_clock_init (CPUState *env); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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28 |
void cpu_mips_tlb_flush (CPUState *env, int flush_global); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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29 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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30 |
static inline void env_to_regs(void) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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31 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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32 |
} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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33 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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34 |
static inline void regs_to_env(void) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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35 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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36 |
} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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37 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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38 |
static inline int cpu_halted(CPUState *env) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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39 |
{ |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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40 |
if (!env->halted) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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41 |
return 0; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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42 |
if (env->interrupt_request & |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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43 |
(CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) { |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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44 |
env->halted = 0; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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45 |
return 0; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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46 |
} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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47 |
return EXCP_HALTED; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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48 |
} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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49 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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50 |
static inline void compute_hflags(CPUState *env) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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51 |
{ |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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52 |
env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 | |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU | |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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MIPS_HFLAG_UX); |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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if (!(env->CP0_Status & (1 << CP0St_EXL)) && |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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56 |
!(env->CP0_Status & (1 << CP0St_ERL)) && |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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!(env->hflags & MIPS_HFLAG_DM)) { |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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59 |
} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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60 |
#if defined(TARGET_MIPS64) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) || |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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62 |
(env->CP0_Status & (1 << CP0St_PX)) || |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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63 |
(env->CP0_Status & (1 << CP0St_UX))) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
64 |
env->hflags |= MIPS_HFLAG_64; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
65 |
if (env->CP0_Status & (1 << CP0St_UX)) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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66 |
env->hflags |= MIPS_HFLAG_UX; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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67 |
#endif |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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68 |
if ((env->CP0_Status & (1 << CP0St_CU0)) || |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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69 |
!(env->hflags & MIPS_HFLAG_KSU)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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70 |
env->hflags |= MIPS_HFLAG_CP0; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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71 |
if (env->CP0_Status & (1 << CP0St_CU1)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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72 |
env->hflags |= MIPS_HFLAG_FPU; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
73 |
if (env->CP0_Status & (1 << CP0St_FR)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
74 |
env->hflags |= MIPS_HFLAG_F64; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
75 |
if (env->insn_flags & ISA_MIPS32R2) { |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
76 |
if (env->active_fpu.fcr0 & (1 << FCR0_F64)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
77 |
env->hflags |= MIPS_HFLAG_COP1X; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
78 |
} else if (env->insn_flags & ISA_MIPS32) { |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
79 |
if (env->hflags & MIPS_HFLAG_64) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
80 |
env->hflags |= MIPS_HFLAG_COP1X; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
81 |
} else if (env->insn_flags & ISA_MIPS4) { |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
82 |
/* All supported MIPS IV CPUs use the XX (CU3) to enable |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
83 |
and disable the MIPS IV extensions to the MIPS III ISA. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
84 |
Some other MIPS IV CPUs ignore the bit, so the check here |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
85 |
would be too restrictive for them. */ |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
86 |
if (env->CP0_Status & (1 << CP0St_CU3)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
87 |
env->hflags |= MIPS_HFLAG_COP1X; |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
88 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
89 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
90 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
91 |
#endif /* !defined(__QEMU_MIPS_EXEC_H__) */ |