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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2004-03-29 21:56:02 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2004-03-29 21:56:02 +0000 |
| commit | 0e1b7197a41626c931f433e9d09333426d984676 (patch) | |
| tree | e0555984f9b9ac74b3d16c5ece6e91b87d69909b /sim/mips/sim-main.h | |
| parent | 9b0de91afe415d014e858bf39900420d91328721 (diff) | |
| download | gdb-0e1b7197a41626c931f433e9d09333426d984676.zip gdb-0e1b7197a41626c931f433e9d09333426d984676.tar.gz gdb-0e1b7197a41626c931f433e9d09333426d984676.tar.bz2 | |
* sim-main.h (MIPS_MACH_HAS_MT_HILO_HAZARD)
(MIPS_MACH_HAS_MULT_HILO_HAZARD, MIPS_MACH_HAS_DIV_HILO_HAZARD): New.
* mips.igen (check_mt_hilo, check_mult_hilo, check_div_hilo): Provide
separate implementations for mipsIV and mipsV. Use new macros to
determine whether the restrictions apply.
Diffstat (limited to 'sim/mips/sim-main.h')
| -rw-r--r-- | sim/mips/sim-main.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index 2f3ffa4..96a86e9 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -953,6 +953,18 @@ extern int mips_mach_multi(SIM_DESC sd); #define MIPS_MACH(SD) MIPS_MACH_DEFAULT #endif +/* Macros for determining whether a MIPS IV or MIPS V part is subject + to the hi/lo restrictions described in mips.igen. */ + +#define MIPS_MACH_HAS_MT_HILO_HAZARD(SD) \ + (MIPS_MACH (SD) != bfd_mach_mips5500) + +#define MIPS_MACH_HAS_MULT_HILO_HAZARD(SD) \ + (MIPS_MACH (SD) != bfd_mach_mips5500) + +#define MIPS_MACH_HAS_DIV_HILO_HAZARD(SD) \ + (MIPS_MACH (SD) != bfd_mach_mips5500) + #if H_REVEALS_MODULE_P (SIM_MAIN_INLINE) #include "sim-main.c" #endif |