diff options
Diffstat (limited to 'target-arm/nwfpe/fpa11.c')
| -rw-r--r-- | target-arm/nwfpe/fpa11.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/target-arm/nwfpe/fpa11.c b/target-arm/nwfpe/fpa11.c index 143bcd3..cfbe700 100644 --- a/target-arm/nwfpe/fpa11.c +++ b/target-arm/nwfpe/fpa11.c @@ -61,74 +61,79 @@ void resetFPA11(void) void SetRoundingMode(const unsigned int opcode) { -#if MAINTAIN_FPCR + int rounding_mode; FPA11 *fpa11 = GET_FPA11(); + +#if MAINTAIN_FPCR fpa11->fpcr &= ~MASK_ROUNDING_MODE; #endif switch (opcode & MASK_ROUNDING_MODE) { default: case ROUND_TO_NEAREST: - float_rounding_mode = float_round_nearest_even; + rounding_mode = float_round_nearest_even; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_NEAREST; #endif break; case ROUND_TO_PLUS_INFINITY: - float_rounding_mode = float_round_up; + rounding_mode = float_round_up; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_PLUS_INFINITY; #endif break; case ROUND_TO_MINUS_INFINITY: - float_rounding_mode = float_round_down; + rounding_mode = float_round_down; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_MINUS_INFINITY; #endif break; case ROUND_TO_ZERO: - float_rounding_mode = float_round_to_zero; + rounding_mode = float_round_to_zero; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_ZERO; #endif break; } + set_float_rounding_mode(rounding_mode, &fpa11->fp_status); } void SetRoundingPrecision(const unsigned int opcode) { -#if MAINTAIN_FPCR + int rounding_precision; FPA11 *fpa11 = GET_FPA11(); +#if MAINTAIN_FPCR fpa11->fpcr &= ~MASK_ROUNDING_PRECISION; #endif switch (opcode & MASK_ROUNDING_PRECISION) { case ROUND_SINGLE: - floatx80_rounding_precision = 32; + rounding_precision = 32; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_SINGLE; #endif break; case ROUND_DOUBLE: - floatx80_rounding_precision = 64; + rounding_precision = 64; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_DOUBLE; #endif break; case ROUND_EXTENDED: - floatx80_rounding_precision = 80; + rounding_precision = 80; #if MAINTAIN_FPCR fpa11->fpcr |= ROUND_EXTENDED; #endif break; - default: floatx80_rounding_precision = 80; + default: rounding_precision = 80; } + set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status); } /* Emulate the instruction in the opcode. */ |