diff options
Diffstat (limited to 'src/internal')
| -rw-r--r-- | src/internal/libm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/internal/libm.h b/src/internal/libm.h index 8c5474a8..a71c4c05 100644 --- a/src/internal/libm.h +++ b/src/internal/libm.h @@ -32,6 +32,19 @@ union dshape { uint64_t bits; }; +#define FORCE_EVAL(x) do { \ + if (sizeof(x) == sizeof(float)) { \ + volatile float __x; \ + __x = (x); \ + } else if (sizeof(x) == sizeof(double)) { \ + volatile double __x; \ + __x = (x); \ + } else { \ + volatile long double __x; \ + __x = (x); \ + } \ +} while(0) + /* Get two 32 bit ints from a double. */ #define EXTRACT_WORDS(hi,lo,d) \ do { \ |