diff options
Diffstat (limited to 'floatprops.h')
| -rw-r--r-- | floatprops.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/floatprops.h b/floatprops.h index 7048112..9058c23 100644 --- a/floatprops.h +++ b/floatprops.h @@ -61,8 +61,18 @@ namespace vecmathlib { "error in masks"); // Re-interpret bit patterns - static inline real_t as_float(int_t x) { return *(real_t*)&x; } - static inline int_t as_int(real_t x) { return *(int_t*)&x; } + static inline real_t as_float(int_t x) + { + // return *(real_t*)&x; + union { int_t i; real_t r; } ir; + return ir.i=x, ir.r; + } + static inline int_t as_int(real_t x) + { + // return *(int_t*)&x; + union { real_t r; int_t i; } ri; + return ri.r=x, ri.i; + } // Convert values static inline real_t convert_float(int_t x) { return real_t(x); } @@ -114,8 +124,18 @@ namespace vecmathlib { "error in masks"); // Re-interpret bit patterns - static inline real_t as_float(int_t x) { return *(real_t*)&x; } - static inline int_t as_int(real_t x) { return *(int_t*)&x; } + static inline real_t as_float(int_t x) + { + // return *(real_t*)&x; + union { int_t i; real_t r; } ir; + return ir.i=x, ir.r; + } + static inline int_t as_int(real_t x) + { + // return *(int_t*)&x; + union { real_t r; int_t i; } ri; + return ri.r=x, ri.i; + } // Convert values static inline real_t convert_float(int_t x) { return real_t(x); } |
