diff --git a/source/build/include/pragmas.h b/source/build/include/pragmas.h index 77eab1eb4..709e1e445 100644 --- a/source/build/include/pragmas.h +++ b/source/build/include/pragmas.h @@ -19,7 +19,7 @@ EDUKE32_SCALER_PRAGMA(17) EDUKE32_SCALER_PRAGMA(18) EDUKE32_SCALER_PRAGMA(19) EDUKE32_SCALER_PRAGMA(20) \ EDUKE32_SCALER_PRAGMA(21) EDUKE32_SCALER_PRAGMA(22) EDUKE32_SCALER_PRAGMA(23) EDUKE32_SCALER_PRAGMA(24) \ EDUKE32_SCALER_PRAGMA(25) EDUKE32_SCALER_PRAGMA(26) EDUKE32_SCALER_PRAGMA(27) EDUKE32_SCALER_PRAGMA(28) \ - EDUKE32_SCALER_PRAGMA(29) EDUKE32_SCALER_PRAGMA(30) EDUKE32_SCALER_PRAGMA(31) + EDUKE32_SCALER_PRAGMA(29) EDUKE32_SCALER_PRAGMA(30) EDUKE32_SCALER_PRAGMA(31) EDUKE32_SCALER_PRAGMA(32) extern int32_t reciptable[2048]; @@ -34,12 +34,14 @@ extern int32_t reciptable[2048]; #define DIVTABLESIZE 16384 static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return (int64_t(eax) << ecx) / ebx; } +static inline double fdivscale(double eax, double ebx, int32_t ecx) { return (eax * (double)(qw(1) << ecx)) / ebx; } static inline int64_t divscale64(int64_t eax, int64_t ebx, int64_t ecx) { return (eax << ecx) / ebx; } #define EDUKE32_SCALER_PRAGMA(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) + static FORCE_INLINE int32_t divscale##a(int32_t eax, int32_t ebx) { return divscale(eax, ebx, a); } \ + static FORCE_INLINE double fdivscale##a(double eax, double ebx) { return fdivscale(eax, ebx, a); } +EDUKE32_GENERATE_PRAGMAS #undef EDUKE32_SCALER_PRAGMA static inline int32_t scale(int32_t eax, int32_t edx, int32_t ecx) @@ -54,16 +56,25 @@ static inline int32_t scale(int32_t eax, int32_t edx, int32_t ecx) #define EDUKE32_SCALER_PRAGMA(a) \ static FORCE_INLINE CONSTEXPR int32_t mulscale##a(int32_t eax, int32_t edx) { return dw((qw(eax) * edx) >> by(a)); } \ + static FORCE_INLINE CONSTEXPR double fmulscale##a(double eax, double edx) { return (eax * edx) / (double)(qw(1) << a); } \ static FORCE_INLINE CONSTEXPR int32_t dmulscale##a(int32_t eax, int32_t edx, int32_t esi, int32_t edi) \ { \ return dw(((qw(eax) * edx) + (qw(esi) * edi)) >> by(a)); \ } \ + static FORCE_INLINE CONSTEXPR double fdmulscale##a(double eax, double edx, double esi, double edi) \ + { \ + return ((eax * edx) + (esi * edi)) / (double)(qw(1) << a); \ + } \ static FORCE_INLINE CONSTEXPR int32_t tmulscale##a(int32_t eax, int32_t edx, int32_t ebx, int32_t ecx, int32_t esi, int32_t edi) \ { \ return dw(((qw(eax) * edx) + (qw(ebx) * ecx) + (qw(esi) * edi)) >> by(a)); \ + } \ + static FORCE_INLINE CONSTEXPR double ftmulscale##a(double eax, double edx, double ebx, double ecx, double esi, double edi) \ + { \ + return ((eax * edx) + (ebx * ecx) + (esi * edi)) / (double)(qw(1) << a); \ } -EDUKE32_GENERATE_PRAGMAS EDUKE32_SCALER_PRAGMA(32) +EDUKE32_GENERATE_PRAGMAS #undef EDUKE32_SCALER_PRAGMA @@ -97,10 +108,15 @@ static FORCE_INLINE CONSTEXPR int ksgn(int32_t a) { return (a > 0) - (a < 0); } inline int sgn(int32_t a) { return (a > 0) - (a < 0); } static FORCE_INLINE CONSTEXPR int32_t mulscale(int32_t eax, int32_t edx, int32_t ecx) { return dw((qw(eax) * edx) >> by(ecx)); } +static FORCE_INLINE CONSTEXPR double fmulscale(double eax, double edx, int32_t ecx) { return (eax * edx) / (double)(qw(1) << ecx); } static FORCE_INLINE CONSTEXPR int32_t dmulscale(int32_t eax, int32_t edx, int32_t esi, int32_t edi, int32_t ecx) { return dw(((qw(eax) * edx) + (qw(esi) * edi)) >> by(ecx)); } +static FORCE_INLINE CONSTEXPR double fdmulscale(double eax, double edx, double esi, double edi, int32_t ecx) +{ + return ((eax * edx) + (esi * edi)) / (double)(qw(1) << ecx); +} static inline int32_t krecipasm(int32_t i) {