mediaop.isa (8588:ef28ed90449d) mediaop.isa (8946:fb6c89334b86)
1/// Copyright (c) 2009 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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1399 doubleInt di;
1400 di.i = arg1Bits;
1401 arg1 = di.d;
1402 di.i = arg2Bits;
1403 arg2 = di.d;
1404 }
1405
1406 uint64_t resBits = 0;
1/// Copyright (c) 2009 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

--- 1390 unchanged lines hidden (view full) ---

1399 doubleInt di;
1400 di.i = arg1Bits;
1401 arg1 = di.d;
1402 di.i = arg2Bits;
1403 arg2 = di.d;
1404 }
1405
1406 uint64_t resBits = 0;
1407 bool nanop = isnan(arg1) || isnan(arg2);
1407 bool nanop = std::isnan(arg1) || std::isnan(arg2);
1408 switch (ext & mask(3)) {
1409 case 0:
1410 if (arg1 == arg2 && !nanop)
1411 resBits = mask(sizeBits);
1412 break;
1413 case 1:
1414 if (arg1 < arg2 && !nanop)
1415 resBits = mask(sizeBits);

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1487 // ZF PF CF
1488 // Unordered 1 1 1
1489 // Greater than 0 0 0
1490 // Less than 0 0 1
1491 // Equal 1 0 0
1492 // OF = SF = AF = 0
1493 ccFlagBits = ccFlagBits & ~(OFBit | SFBit | AFBit |
1494 ZFBit | PFBit | CFBit);
1408 switch (ext & mask(3)) {
1409 case 0:
1410 if (arg1 == arg2 && !nanop)
1411 resBits = mask(sizeBits);
1412 break;
1413 case 1:
1414 if (arg1 < arg2 && !nanop)
1415 resBits = mask(sizeBits);

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1487 // ZF PF CF
1488 // Unordered 1 1 1
1489 // Greater than 0 0 0
1490 // Less than 0 0 1
1491 // Equal 1 0 0
1492 // OF = SF = AF = 0
1493 ccFlagBits = ccFlagBits & ~(OFBit | SFBit | AFBit |
1494 ZFBit | PFBit | CFBit);
1495 if (isnan(arg1) || isnan(arg2))
1495 if (std::isnan(arg1) || std::isnan(arg2))
1496 ccFlagBits = ccFlagBits | (ZFBit | PFBit | CFBit);
1497 else if(arg1 < arg2)
1498 ccFlagBits = ccFlagBits | CFBit;
1499 else if(arg1 == arg2)
1500 ccFlagBits = ccFlagBits | ZFBit;
1501 '''
1502}};
1496 ccFlagBits = ccFlagBits | (ZFBit | PFBit | CFBit);
1497 else if(arg1 < arg2)
1498 ccFlagBits = ccFlagBits | CFBit;
1499 else if(arg1 == arg2)
1500 ccFlagBits = ccFlagBits | ZFBit;
1501 '''
1502}};