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Add divscale64()

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git-svn-id: https://svn.eduke32.com/eduke32@7826 1a8010ca-5511-0410-912e-c29ae57300e0
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terminx 2019-07-24 01:37:50 +00:00 committed by Christoph Oelckers
parent dc0130625a
commit df28860bad
1 changed files with 3 additions and 1 deletions
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4
source/build/include/pragmas.h
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@ -91,11 +91,13 @@ extern int32_t tabledivide32_noinline(int32_t n, int32_t d);
extern int64_t tabledivide64_noinline(int64_t n, int64_t d); extern int64_t tabledivide64_noinline(int64_t n, int64_t d);
#ifdef GEKKO #ifdef GEKKO
static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return tabledivide64(ldexp(eax, ecx), ebx); } static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return dw(tabledivide64(ldexp(eax, ecx), ebx)); }
#else #else
static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return dw(tabledivide64(qw(eax) << by(ecx), ebx)); } static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return dw(tabledivide64(qw(eax) << by(ecx), ebx)); }
#endif #endif
static inline int64_t divscale64(int64_t eax, int64_t ebx, int64_t ecx) { return tabledivide64(eax << ecx, ebx); }
#define EDUKE32_SCALER_PRAGMA(a) \ #define EDUKE32_SCALER_PRAGMA(a) \
static FORCE_INLINE int32_t divscale##a(int32_t eax, int32_t ebx) { return divscale(eax, ebx, a); } static FORCE_INLINE int32_t divscale##a(int32_t eax, int32_t ebx) { return divscale(eax, ebx, a); }
EDUKE32_GENERATE_PRAGMAS EDUKE32_SCALER_PRAGMA(32) EDUKE32_GENERATE_PRAGMAS EDUKE32_SCALER_PRAGMA(32)