diff options
Diffstat (limited to 'target-arm/nwfpe/fpa11.c')
| -rw-r--r-- | target-arm/nwfpe/fpa11.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/target-arm/nwfpe/fpa11.c b/target-arm/nwfpe/fpa11.c index 7fe6ed3f9c..6b435002e5 100644 --- a/target-arm/nwfpe/fpa11.c +++ b/target-arm/nwfpe/fpa11.c @@ -43,16 +43,16 @@ void resetFPA11(void) { int i; FPA11 *fpa11 = GET_FPA11(); - + /* initialize the register type array */ for (i=0;i<=7;i++) { fpa11->fType[i] = typeNone; } - + /* FPSR: set system id to FP_EMULATOR, set AC, clear all other bits */ fpa11->fpsr = FP_EMULATOR | BIT_AC; - + /* FPCR: set SB, AB and DA bits, clear all others */ #if MAINTAIN_FPCR fpa11->fpcr = MASK_RESET; @@ -66,36 +66,36 @@ void SetRoundingMode(const unsigned int opcode) #if MAINTAIN_FPCR fpa11->fpcr &= ~MASK_ROUNDING_MODE; -#endif +#endif switch (opcode & MASK_ROUNDING_MODE) { default: case ROUND_TO_NEAREST: rounding_mode = float_round_nearest_even; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_NEAREST; -#endif +#endif break; - + case ROUND_TO_PLUS_INFINITY: rounding_mode = float_round_up; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_PLUS_INFINITY; -#endif +#endif break; - + case ROUND_TO_MINUS_INFINITY: rounding_mode = float_round_down; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_MINUS_INFINITY; -#endif +#endif break; - + case ROUND_TO_ZERO: rounding_mode = float_round_to_zero; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_TO_ZERO; -#endif +#endif break; } set_float_rounding_mode(rounding_mode, &fpa11->fp_status); @@ -107,30 +107,30 @@ void SetRoundingPrecision(const unsigned int opcode) FPA11 *fpa11 = GET_FPA11(); #if MAINTAIN_FPCR fpa11->fpcr &= ~MASK_ROUNDING_PRECISION; -#endif +#endif switch (opcode & MASK_ROUNDING_PRECISION) { case ROUND_SINGLE: rounding_precision = 32; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_SINGLE; -#endif +#endif break; - + case ROUND_DOUBLE: rounding_precision = 64; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_DOUBLE; -#endif +#endif break; - + case ROUND_EXTENDED: rounding_precision = 80; -#if MAINTAIN_FPCR +#if MAINTAIN_FPCR fpa11->fpcr |= ROUND_EXTENDED; -#endif +#endif break; - + default: rounding_precision = 80; } set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status); @@ -147,7 +147,7 @@ unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs) qemufpa=qfpa; user_registers=qregs; - + #if 0 fprintf(stderr,"emulating FP insn 0x%08x, PC=0x%08x\n", opcode, qregs[REG_PC]); @@ -222,14 +222,14 @@ unsigned int EmulateAll1(unsigned int opcode) } } break; - + case 0xe: if (opcode & 0x10) return EmulateCPDO(opcode); else return EmulateCPRT(opcode); break; - + default: return 0; } } |