diff options
Diffstat (limited to 'target-arm/nwfpe/fpa11_cpdo.c')
| -rw-r--r-- | target-arm/nwfpe/fpa11_cpdo.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/target-arm/nwfpe/fpa11_cpdo.c b/target-arm/nwfpe/fpa11_cpdo.c index cc8aa87c6e..3d5cc93106 100644 --- a/target-arm/nwfpe/fpa11_cpdo.c +++ b/target-arm/nwfpe/fpa11_cpdo.c @@ -30,26 +30,26 @@ unsigned int EmulateCPDO(const unsigned int opcode) { FPA11 *fpa11 = GET_FPA11(); unsigned int Fd, nType, nDest, nRc = 1; - + //printk("EmulateCPDO(0x%08x)\n",opcode); /* Get the destination size. If not valid let Linux perform an invalid instruction trap. */ nDest = getDestinationSize(opcode); if (typeNone == nDest) return 0; - + SetRoundingMode(opcode); - + /* Compare the size of the operands in Fn and Fm. Choose the largest size and perform operations in that size, - in order to make use of all the precision of the operands. - If Fm is a constant, we just grab a constant of a size + in order to make use of all the precision of the operands. + If Fm is a constant, we just grab a constant of a size matching the size of the operand in Fn. */ if (MONADIC_INSTRUCTION(opcode)) nType = nDest; else nType = fpa11->fType[getFn(opcode)]; - + if (!CONSTANT_FM(opcode)) { register unsigned int Fm = getFm(opcode); @@ -79,39 +79,39 @@ unsigned int EmulateCPDO(const unsigned int opcode) case typeSingle: { if (typeDouble == nType) - fpa11->fpreg[Fd].fSingle = + fpa11->fpreg[Fd].fSingle = float64_to_float32(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status); else - fpa11->fpreg[Fd].fSingle = + fpa11->fpreg[Fd].fSingle = floatx80_to_float32(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status); } break; - + case typeDouble: { if (typeSingle == nType) - fpa11->fpreg[Fd].fDouble = + fpa11->fpreg[Fd].fDouble = float32_to_float64(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status); else - fpa11->fpreg[Fd].fDouble = + fpa11->fpreg[Fd].fDouble = floatx80_to_float64(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status); } break; - + case typeExtended: { if (typeSingle == nType) - fpa11->fpreg[Fd].fExtended = + fpa11->fpreg[Fd].fExtended = float32_to_floatx80(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status); else - fpa11->fpreg[Fd].fExtended = + fpa11->fpreg[Fd].fExtended = float64_to_floatx80(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status); } break; } - + fpa11->fType[Fd] = nDest; } - + return nRc; } |