diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/asm_arm64.s | 1 | ||||
| -rw-r--r-- | src/runtime/hash_test.go | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/runtime/asm_arm64.s b/src/runtime/asm_arm64.s index ef70970f77..143ea38fbe 100644 --- a/src/runtime/asm_arm64.s +++ b/src/runtime/asm_arm64.s @@ -611,6 +611,7 @@ done: AESE V0.B16, V2.B16 AESMC V2.B16, V2.B16 AESE V0.B16, V2.B16 + AESMC V2.B16, V2.B16 VMOV V2.D[0], R0 RET diff --git a/src/runtime/hash_test.go b/src/runtime/hash_test.go index d4a2b3f6bb..099bf51129 100644 --- a/src/runtime/hash_test.go +++ b/src/runtime/hash_test.go @@ -775,8 +775,11 @@ func TestCollisions(t *testing.T) { a[j] = byte(n >> 8) m[uint16(BytesHash(a[:], 0))] = struct{}{} } - if len(m) <= 1<<15 { - t.Errorf("too many collisions i=%d j=%d outputs=%d out of 65536\n", i, j, len(m)) + // N balls in N bins, for N=65536 + avg := 41427 + stdDev := 123 + if len(m) < avg-40*stdDev || len(m) > avg+40*stdDev { + t.Errorf("bad number of collisions i=%d j=%d outputs=%d out of 65536\n", i, j, len(m)) } } } |