Revision a11b8151 target-ppc/op_helper.c
| b/target-ppc/op_helper.c | ||
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/*****************************************************************************/ |
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/* Floating point operations helpers */ |
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static inline int fpisneg (float64 f) |
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static always_inline int fpisneg (float64 f)
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{
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union {
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float64 f; |
| ... | ... | |
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return u.u >> 63 != 0; |
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} |
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static inline int isden (float f) |
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static always_inline int isden (float f)
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{
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union {
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float64 f; |
| ... | ... | |
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return ((u.u >> 52) & 0x7FF) == 0; |
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} |
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static inline int iszero (float64 f) |
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static always_inline int iszero (float64 f)
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{
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union {
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float64 f; |
| ... | ... | |
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return (u.u & ~0x8000000000000000ULL) == 0; |
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} |
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static inline int isinfinity (float64 f) |
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static always_inline int isinfinity (float64 f)
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{
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union {
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float64 f; |
| ... | ... | |
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float64 f; |
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uint64_t u; |
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} u0, u1; |
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env->fpscr |= 1 << FPSCR_ZX; |
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env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); |
| ... | ... | |
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way, is_code, CMP, RPN); |
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} |
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static target_ulong booke_tlb_to_page_size (int size) |
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static always_inline target_ulong booke_tlb_to_page_size (int size)
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{
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return 1024 << (2 * size); |
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} |
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static int booke_page_size_to_tlb (target_ulong page_size) |
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static always_inline int booke_page_size_to_tlb (target_ulong page_size)
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{
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int size; |
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