Add Go compiler directive 'noescape' to assembly implementations

murmur128_decl.go

@@ -2,22 +2,30 @@
 
 package murmur3
 
+//go:noescape
+
 // Sum128 returns the murmur3 sum of data. It is equivalent to the following
 // sequence (without the extra burden and the extra allocation):
 //     hasher := New128()
 //     hasher.Write(data)
 //     return hasher.Sum128()
 func Sum128(data []byte) (h1 uint64, h2 uint64)
 
+//go:noescape
+
 // SeedSum128 returns the murmur3 sum of data with digests initialized to seed1
 // and seed2.
 //
 // The canonical implementation allows only one uint32 seed; to imitate that
 // behavior, use the same, uint32-max seed for seed1 and seed2.
 func SeedSum128(seed1, seed2 uint64, data []byte) (h1 uint64, h2 uint64)
 
+//go:noescape
+
 // StringSum128 is the string version of Sum128.
 func StringSum128(data string) (h1 uint64, h2 uint64)
 
+//go:noescape
+
 // SeedStringSum128 is the string version of SeedSum128.
 func SeedStringSum128(seed1, seed2 uint64, data string) (h1 uint64, h2 uint64)

murmur32_decl.go

@@ -2,19 +2,27 @@
 
 package murmur3
 
+//go:noescape
+
 // Sum32 returns the murmur3 sum of data. It is equivalent to the following
 // sequence (without the extra burden and the extra allocation):
 //     hasher := New32()
 //     hasher.Write(data)
 //     return hasher.Sum32()
 func Sum32(data []byte) (h1 uint32)
 
+//go:noescape
+
 // SeedSum32 returns the murmur3 sum of data with the digest initialized to
 // seed.
 func SeedSum32(seed uint32, data []byte) (h1 uint32)
 
+//go:noescape
+
 // StringSum32 is the string version of Sum32.
 func StringSum32(data string) (h1 uint32)
 
+//go:noescape
+
 // SeedStringSum32 is the string version of SeedSum32.
 func SeedStringSum32(seed uint32, data string) (h1 uint32)