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target-sh4: define FPSCR constants

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Define FPSCR constants for all field and use them instead of hardcoded
values.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2011-01-14 20:39:18 +01:00
parent 442599a340
commit 26ac1ea559
3 changed files with 37 additions and 9 deletions
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4
target-sh4/translate.c
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@ -203,10 +203,10 @@ static void cpu_sh4_reset(CPUSH4State * env)
env->fpscr = FPSCR_PR; /* value for userspace according to the kernel */
set_float_rounding_mode(float_round_nearest_even, &env->fp_status); /* ?! */
#else
env->fpscr = 0x00040001; /* CPU reset value according to SH4 manual */
env->fpscr = FPSCR_DN | FPSCR_RM_ZERO; /* CPU reset value according to SH4 manual */
set_float_rounding_mode(float_round_to_zero, &env->fp_status);
#endif
set_default_nan_mode(1, &env->vfp.fp_status);
set_default_nan_mode(1, &env->fp_status);
env->mmucr = 0;
}