code review 139930043: runtime: convert lock*.c to Go

src/pkg/runtime/alg.go

 // Copyright 2014 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 package runtime
 
 import "unsafe"
 
 const (
-        c0 = uintptr((8-uint64(ptrSize))/4*2860486313 + (uint64(ptrSize)-4)/4*33054211828000289)
-        c1 = uintptr((8-uint64(ptrSize))/4*3267000013 + (uint64(ptrSize)-4)/4*23344194077549503)
+        c0 = uintptr((8-ptrSize)/4*2860486313 + (ptrSize-4)/4*33054211828000289)
+        c1 = uintptr((8-ptrSize)/4*3267000013 + (ptrSize-4)/4*23344194077549503)
 )
 
 const (
         alg_MEM = iota
         alg_MEM0
         alg_MEM8
         alg_MEM16
         alg_MEM32
         alg_MEM64
         alg_MEM128
@@ skipping 253 matching lines @@
         F()
 }, seed uintptr) uintptr {
         return goalg(&algarray[alg_INTER]).hash(noescape(unsafe.Pointer(&i)), unsafe.Sizeof(i), seed)
 }
 
 // Testing adapter for memclr
 func memclrBytes(b []byte) {
         s := (*sliceStruct)(unsafe.Pointer(&b))
         memclr(s.array, uintptr(s.len))
 }