Revision 79f91c27
| b/target-i386/exec.h | ||
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#include "cpu.h" |
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#include "exec-all.h" |
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/* XXX: add a generic FPU library */ |
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static inline double float32_to_float64(float a) |
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{
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return a; |
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} |
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static inline float float64_to_float32(double a) |
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{
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return a; |
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} |
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#if defined(__powerpc__) |
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/* better to call an helper on ppc */ |
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float int32_to_float32(int32_t a); |
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double int32_to_float64(int32_t a); |
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#else |
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static inline float int32_to_float32(int32_t a) |
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{
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return (float)a; |
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} |
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static inline double int32_to_float64(int32_t a) |
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{
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return (double)a; |
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} |
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#endif |
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static inline float int64_to_float32(int64_t a) |
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{
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return (float)a; |
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} |
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static inline double int64_to_float64(int64_t a) |
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{
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return (double)a; |
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} |
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typedef struct CCTable {
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int (*compute_all)(void); /* return all the flags */ |
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int (*compute_c)(void); /* return the C flag */ |
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void save_native_fp_state(CPUState *env); |
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float approx_rsqrt(float a); |
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float approx_rcp(float a); |
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double helper_sqrt(double a); |
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int fpu_isnan(double a); |
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extern const uint8_t parity_table[256]; |
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