| Index: src/mips/constants-mips.h
|
| ===================================================================
|
| --- src/mips/constants-mips.h (revision 8174)
|
| +++ src/mips/constants-mips.h (working copy)
|
| @@ -1,4 +1,4 @@
|
| -// Copyright 2010 the V8 project authors. All rights reserved.
|
| +// Copyright 2011 the V8 project authors. All rights reserved.
|
| // Redistribution and use in source and binary forms, with or without
|
| // modification, are permitted provided that the following conditions are
|
| // met:
|
| @@ -93,14 +93,28 @@
|
| static const uint32_t kFPUInvalidResult = (uint32_t) (1 << 31) - 1;
|
|
|
| // FCSR constants.
|
| -static const uint32_t kFCSRFlagMask = (1 << 6) - 1;
|
| -static const uint32_t kFCSRFlagShift = 2;
|
| -static const uint32_t kFCSRInexactFlagBit = 1 << 0;
|
| -static const uint32_t kFCSRUnderflowFlagBit = 1 << 1;
|
| -static const uint32_t kFCSROverflowFlagBit = 1 << 2;
|
| -static const uint32_t kFCSRDivideByZeroFlagBit = 1 << 3;
|
| -static const uint32_t kFCSRInvalidOpFlagBit = 1 << 4;
|
| +static const uint32_t kFCSRInexactFlagBit = 2;
|
| +static const uint32_t kFCSRUnderflowFlagBit = 3;
|
| +static const uint32_t kFCSROverflowFlagBit = 4;
|
| +static const uint32_t kFCSRDivideByZeroFlagBit = 5;
|
| +static const uint32_t kFCSRInvalidOpFlagBit = 6;
|
|
|
| +static const uint32_t kFCSRInexactFlagMask = 1 << kFCSRInexactFlagBit;
|
| +static const uint32_t kFCSRUnderflowFlagMask = 1 << kFCSRUnderflowFlagBit;
|
| +static const uint32_t kFCSROverflowFlagMask = 1 << kFCSROverflowFlagBit;
|
| +static const uint32_t kFCSRDivideByZeroFlagMask = 1 << kFCSRDivideByZeroFlagBit;
|
| +static const uint32_t kFCSRInvalidOpFlagMask = 1 << kFCSRInvalidOpFlagBit;
|
| +
|
| +static const uint32_t kFCSRFlagMask =
|
| + kFCSRInexactFlagMask |
|
| + kFCSRUnderflowFlagMask |
|
| + kFCSROverflowFlagMask |
|
| + kFCSRDivideByZeroFlagMask |
|
| + kFCSRInvalidOpFlagMask;
|
| +
|
| +static const uint32_t kFCSRExceptionFlagMask =
|
| + kFCSRFlagMask ^ kFCSRInexactFlagMask;
|
| +
|
| // Helper functions for converting between register numbers and names.
|
| class Registers {
|
| public:
|
| @@ -748,4 +762,3 @@
|
| } } // namespace v8::internal
|
|
|
| #endif // #ifndef V8_MIPS_CONSTANTS_H_
|
| -
|
|
|