diff options
Diffstat (limited to 'arch/arm/nwfpe/fpopcode.h')
| -rw-r--r-- | arch/arm/nwfpe/fpopcode.h | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h index 6528e081c83..78f02dbfaa8 100644 --- a/arch/arm/nwfpe/fpopcode.h +++ b/arch/arm/nwfpe/fpopcode.h @@ -23,7 +23,6 @@ #ifndef __FPOPCODE_H__ #define __FPOPCODE_H__ -#include <linux/config.h> /* ARM Floating Point Instruction Classes @@ -79,11 +78,11 @@ TABLE 1 +-------------------------+---+---+---------+---------+ | Precision | u | v | FPSR.EP | length | +-------------------------+---+---+---------+---------+ -| Single | 0 ü 0 | x | 1 words | -| Double | 1 ü 1 | x | 2 words | -| Extended | 1 ü 1 | x | 3 words | -| Packed decimal | 1 ü 1 | 0 | 3 words | -| Expanded packed decimal | 1 ü 1 | 1 | 4 words | +| Single | 0 | 0 | x | 1 words | +| Double | 1 | 1 | x | 2 words | +| Extended | 1 | 1 | x | 3 words | +| Packed decimal | 1 | 1 | 0 | 3 words | +| Expanded packed decimal | 1 | 1 | 1 | 4 words | +-------------------------+---+---+---------+---------+ Note: x = don't care */ @@ -93,10 +92,10 @@ TABLE 2 +---+---+---------------------------------+ | w | x | Number of registers to transfer | +---+---+---------------------------------+ -| 0 ü 1 | 1 | -| 1 ü 0 | 2 | -| 1 ü 1 | 3 | -| 0 ü 0 | 4 | +| 0 | 1 | 1 | +| 1 | 0 | 2 | +| 1 | 1 | 3 | +| 0 | 0 | 4 | +---+---+---------------------------------+ */ @@ -157,10 +156,10 @@ TABLE 5 +-------------------------+---+---+ | Rounding Precision | e | f | +-------------------------+---+---+ -| IEEE Single precision | 0 ü 0 | -| IEEE Double precision | 0 ü 1 | -| IEEE Extended precision | 1 ü 0 | -| undefined (trap) | 1 ü 1 | +| IEEE Single precision | 0 | 0 | +| IEEE Double precision | 0 | 1 | +| IEEE Extended precision | 1 | 0 | +| undefined (trap) | 1 | 1 | +-------------------------+---+---+ */ @@ -169,10 +168,10 @@ TABLE 5 +---------------------------------+---+---+ | Rounding Mode | g | h | +---------------------------------+---+---+ -| Round to nearest (default) | 0 ü 0 | -| Round toward plus infinity | 0 ü 1 | -| Round toward negative infinity | 1 ü 0 | -| Round toward zero | 1 ü 1 | +| Round to nearest (default) | 0 | 0 | +| Round toward plus infinity | 0 | 1 | +| Round toward negative infinity | 1 | 0 | +| Round toward zero | 1 | 1 | +---------------------------------+---+---+ */ @@ -370,20 +369,20 @@ TABLE 5 #define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5) #ifdef CONFIG_FPE_NWFPE_XP -static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex) +static inline floatx80 __pure getExtendedConstant(const unsigned int nIndex) { extern const floatx80 floatx80Constant[]; return floatx80Constant[nIndex]; } #endif -static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex) +static inline float64 __pure getDoubleConstant(const unsigned int nIndex) { extern const float64 float64Constant[]; return float64Constant[nIndex]; } -static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex) +static inline float32 __pure getSingleConstant(const unsigned int nIndex) { extern const float32 float32Constant[]; return float32Constant[nIndex]; @@ -476,9 +475,6 @@ static inline unsigned int getDestinationSize(const unsigned int opcode) return (nRc); } -extern unsigned int checkCondition(const unsigned int opcode, - const unsigned int ccodes); - extern const float64 float64Constant[]; extern const float32 float32Constant[]; |