diff options
Diffstat (limited to 'arch/arm/nwfpe/fpa11.c')
| -rw-r--r-- | arch/arm/nwfpe/fpa11.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/arch/arm/nwfpe/fpa11.c b/arch/arm/nwfpe/fpa11.c index bf61696865ec..7690f731ee87 100644 --- a/arch/arm/nwfpe/fpa11.c +++ b/arch/arm/nwfpe/fpa11.c @@ -51,48 +51,42 @@ static void resetFPA11(void) fpa11->fpsr = FP_EMULATOR | BIT_AC; } -void SetRoundingMode(const unsigned int opcode) +int8 SetRoundingMode(const unsigned int opcode) { switch (opcode & MASK_ROUNDING_MODE) { default: case ROUND_TO_NEAREST: - float_rounding_mode = float_round_nearest_even; - break; + return float_round_nearest_even; case ROUND_TO_PLUS_INFINITY: - float_rounding_mode = float_round_up; - break; + return float_round_up; case ROUND_TO_MINUS_INFINITY: - float_rounding_mode = float_round_down; - break; + return float_round_down; case ROUND_TO_ZERO: - float_rounding_mode = float_round_to_zero; - break; + return float_round_to_zero; } } -void SetRoundingPrecision(const unsigned int opcode) +int8 SetRoundingPrecision(const unsigned int opcode) { #ifdef CONFIG_FPE_NWFPE_XP switch (opcode & MASK_ROUNDING_PRECISION) { case ROUND_SINGLE: - floatx80_rounding_precision = 32; - break; + return 32; case ROUND_DOUBLE: - floatx80_rounding_precision = 64; - break; + return 64; case ROUND_EXTENDED: - floatx80_rounding_precision = 80; - break; + return 80; default: - floatx80_rounding_precision = 80; + return 80; } #endif + return 80; } void nwfpe_init_fpa(union fp_state *fp) @@ -103,8 +97,6 @@ void nwfpe_init_fpa(union fp_state *fp) #endif memset(fpa11, 0, sizeof(FPA11)); resetFPA11(); - SetRoundingMode(ROUND_TO_NEAREST); - SetRoundingPrecision(ROUND_EXTENDED); fpa11->initflag = 1; } |