Householding.

1 files changed, 0 insertions, 13 deletions

diff --git a/include/stc/crand.h b/include/stc/crand.h
index a1b7250d..f566c1cf 100644
--- a/include/stc/crand.h
+++ b/include/stc/crand.h
@@ -127,18 +127,6 @@ STC_DEF crand_unif_t crand_unif_init(int64_t low, int64_t high) {
     return dist;
 }
 
-#if defined(__SIZEOF_INT128__)
-    #define c_umul128(a, b, lo, hi) \
-        do { __uint128_t _z = (__uint128_t)(a)*(b); \
-             *(lo) = (uint64_t)_z, *(hi) = (uint64_t)(_z >> 64U); } while(0)
-#elif defined(_MSC_VER) && defined(_WIN64)
-    #include <intrin.h>
-    #define c_umul128(a, b, lo, hi) ((void)(*(lo) = _umul128(a, b, hi)))
-#elif defined(__x86_64__)
-    #define c_umul128(a, b, lo, hi) \
-        asm("mulq %3" : "=a"(*(lo)), "=d"(*(hi)) : "a"(a), "rm"(b))
-#endif
-
 /* Int64 uniform distributed RNG, range [low, high]. */
 STC_DEF int64_t crand_unif(crand_t* rng, crand_unif_t* d) {
     uint64_t lo, hi;
@@ -164,7 +152,6 @@ STC_DEF double crand_norm(crand_t* rng, crand_norm_t* dist) {
     dist->next = u2*m;
     return (u1*m)*dist->stddev + dist->mean;
 }
-
 #endif
 #endif
 #undef i_opt