X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/236f657b6dab66f31f4902cecfc03b4673f5bb98..7cf5c72a6d353ed5a7e340562c11e54c21c85e5e:/utils/bits-testgen.c

diff --git a/utils/bits-testgen.c b/utils/bits-testgen.c
deleted file mode 100644
index bd52b30..0000000
--- a/utils/bits-testgen.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Generate random test vectors for 64-bit operations.
- *
- * As an independent reference, we use the Catacomb multiprecision integer
- * library.
- */
-
-#include <stdio.h>
-
-#include <catacomb/mp.h>
-#include <catacomb/mprand.h>
-#include <catacomb/fibrand.h>
-
-static mp *m64;
-static grand *r;
-
-#define NVEC 64
-
-static mp *mp_rol(mp *d, mp *x, unsigned s)
-{
-  mp *l = mp_lsl(MP_NEW, x, s);
-  mp *r = mp_lsr(MP_NEW, x, 64 - s);
-  d = mp_add(d, l, r);
-  mp_drop(l);
-  mp_drop(r);
-  return (d);
-}
-
-static mp *mp_ror(mp *d, mp *x, unsigned s)
-{
-  mp *l = mp_lsl(MP_NEW, x, 64 - s);
-  mp *r = mp_lsr(MP_NEW, x, s);
-  d = mp_add(d, l, r);
-  mp_drop(l);
-  mp_drop(r);
-  return (d);
-}
-
-static void putmp(mp *x)
-{
-  octet buf[8];
-  unsigned i;
-  fputc(' ', stdout);
-  mp_storeb(x, buf, sizeof(buf));
-  for (i = 0; i < sizeof(buf); i++)
-    printf("%02x", buf[i]);
-}
-
-#define GEN_SHIFT(op)							\
-									\
-static void gen_##op(void)						\
-{									\
-  unsigned i;								\
-  fputs("\n" #op "64 {\n", stdout);					\
-  for (i = 0; i < NVEC; i++) {						\
-    mp *x = mprand_range(MP_NEW, m64, r, 0);				\
-    unsigned s = r->ops->range(r, 70), ss = s & 63;			\
-    mp *y = mp_##op(MP_NEW, x, ss);					\
-    mp_div(0, &y, y, m64);						\
-									\
-    fputs(" ", stdout);							\
-    putmp(x); printf(" %2u", s); putmp(y);				\
-    fputs(";\n", stdout);						\
-    mp_drop(x); mp_drop(y);						\
-  }									\
-  for (i = 0; i < 4; i++) {						\
-    mp *x = mprand_range(MP_NEW, m64, r, 0);				\
-    mp *y = mp_##op(MP_NEW, x, 32);					\
-    mp_div(0, &y, y, m64);						\
-									\
-    fputs(" ", stdout);							\
-    putmp(x); printf(" 32"); putmp(y);					\
-    fputs(";\n", stdout);						\
-    mp_drop(x); mp_drop(y);						\
-  }									\
-  fputs("}\n", stdout);							\
-}
-
-#define GEN_ARITH(op)							\
-									\
-static void gen_##op(void)						\
-{									\
-  unsigned i;								\
-  fputs("\n" #op "64 {\n", stdout);					\
-  for (i = 0; i < NVEC; i++) {						\
-    mp *x = mprand_range(MP_NEW, m64, r, 0);				\
-    mp *y = mprand_range(MP_NEW, m64, r, 0);				\
-    mp *z = mp_##op(MP_NEW, x, y);					\
-    mp_div(0, &z, z, m64);						\
-									\
-    fputs(" ", stdout);							\
-    putmp(x); putmp(y); putmp(z);					\
-    fputs(";\n", stdout);						\
-    mp_drop(x); mp_drop(y); mp_drop(z);					\
-  }									\
-  fputs("}\n", stdout);							\
-}
-
-GEN_SHIFT(lsl)
-GEN_SHIFT(lsr)
-GEN_SHIFT(rol)
-GEN_SHIFT(ror)
-GEN_ARITH(add)
-GEN_ARITH(sub)
-
-int main(void)
-{
-  m64 = mp_lsl(MP_NEW, MP_ONE, 64);
-  r = fibrand_create(0);
-  fputs("# Test vectors for 64-bit operations [generated]\n", stdout);
-
-  gen_lsl();
-  gen_lsr();
-  gen_rol();
-  gen_ror();
-  gen_add();
-  gen_sub();
-  return (0);
-}