diff options
Diffstat (limited to 'src/builtins/compare.c')
| -rw-r--r-- | src/builtins/compare.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/builtins/compare.c b/src/builtins/compare.c index a8b5268f..f55831cf 100644 --- a/src/builtins/compare.c +++ b/src/builtins/compare.c @@ -107,13 +107,14 @@ u8 const eqFnData[] = { // for the main diagonal, amount to shift length by; oth #else #define F(X) equal_##X bool F(1_1)(void* w, void* x, u64 l, u64 d) { + assert(l>0); u64* wp = w; u64* xp = x; usz q = l/64; for (usz i=0; i<q; i++) if (wp[i] != xp[i]) return false; usz r = (-l)%64; return r==0 || (wp[q]^xp[q])<<r == 0; } #define DEF_EQ_U1(N, T) \ - bool F(1_##N)(void* w, void* x, u64 l, u64 d) { \ + bool F(1_##N)(void* w, void* x, u64 l, u64 d) { assert(l>0); \ if (d!=0) { void* t=w; w=x; x=t; } \ u64* wp = w; T* xp = x; \ for (usz i=0; i<l; i++) if (bitp_get(wp,i)!=xp[i]) return false; \ @@ -127,7 +128,7 @@ u8 const eqFnData[] = { // for the main diagonal, amount to shift length by; oth #define DEF_EQ_I(NAME, S, T, INIT) \ bool F(NAME)(void* w, void* x, u64 l, u64 d) { \ - INIT \ + assert(l>0); INIT \ S* wp = w; T* xp = x; \ for (usz i=0; i<l; i++) if (wp[i]!=xp[i]) return false; \ return true; \ @@ -143,7 +144,7 @@ u8 const eqFnData[] = { // for the main diagonal, amount to shift length by; oth #undef DEF_EQ_I #undef DEF_EQ #endif -bool notEq(void* a, void* b, u64 l, u64 data) { return false; } +bool notEq(void* a, void* b, u64 l, u64 data) { assert(l>0); return false; } INIT_GLOBAL EqFn eqFns[] = { F(1_1), F(1_8), F(1_16), F(1_32), F(1_f64), notEq, notEq, notEq, F(1_8), F(8_8), F(s8_16), F(s8_32), F(s8_f64), notEq, notEq, notEq, |