code review 119360043: runtime: convert hash functions to Go calling convention.

src/pkg/runtime/hashmap_fast.go

Index: src/pkg/runtime/hashmap_fast.go
===================================================================
--- a/src/pkg/runtime/hashmap_fast.go
+++ b/src/pkg/runtime/hashmap_fast.go
@@ -23,7 +23,7 @@
 		// One-bucket table.  No need to hash.
 		b = (*bmap)(h.buckets)
 	} else {
-		hash := gohash(t.key.alg, unsafe.Pointer(&key), 4, uintptr(h.hash0))
+		hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&key)), 4, uintptr(h.hash0))
 		m := uintptr(1)<<h.B - 1
 		b = (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 		if c := h.oldbuckets; c != nil {
@@ -67,7 +67,7 @@
 		// One-bucket table.  No need to hash.
 		b = (*bmap)(h.buckets)
 	} else {
-		hash := gohash(t.key.alg, unsafe.Pointer(&key), 4, uintptr(h.hash0))
+		hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&key)), 4, uintptr(h.hash0))
 		m := uintptr(1)<<h.B - 1
 		b = (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 		if c := h.oldbuckets; c != nil {
@@ -111,7 +111,7 @@
 		// One-bucket table.  No need to hash.
 		b = (*bmap)(h.buckets)
 	} else {
-		hash := gohash(t.key.alg, unsafe.Pointer(&key), 8, uintptr(h.hash0))
+		hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&key)), 8, uintptr(h.hash0))
 		m := uintptr(1)<<h.B - 1
 		b = (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 		if c := h.oldbuckets; c != nil {
@@ -155,7 +155,7 @@
 		// One-bucket table.  No need to hash.
 		b = (*bmap)(h.buckets)
 	} else {
-		hash := gohash(t.key.alg, unsafe.Pointer(&key), 8, uintptr(h.hash0))
+		hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&key)), 8, uintptr(h.hash0))
 		m := uintptr(1)<<h.B - 1
 		b = (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 		if c := h.oldbuckets; c != nil {
@@ -254,7 +254,7 @@
 		return unsafe.Pointer(t.elem.zero)
 	}
 dohash:
-	hash := gohash(t.key.alg, unsafe.Pointer(&ky), 2*ptrSize, uintptr(h.hash0))
+	hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&ky)), 2*ptrSize, uintptr(h.hash0))
 	m := uintptr(1)<<h.B - 1
 	b := (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 	if c := h.oldbuckets; c != nil {
@@ -356,7 +356,7 @@
 		return unsafe.Pointer(t.elem.zero), false
 	}
 dohash:
-	hash := gohash(t.key.alg, unsafe.Pointer(&ky), 2*ptrSize, uintptr(h.hash0))
+	hash := goalg(t.key.alg).hash(noescape(unsafe.Pointer(&ky)), 2*ptrSize, uintptr(h.hash0))
 	m := uintptr(1)<<h.B - 1
 	b := (*bmap)(add(h.buckets, (hash&m)*uintptr(h.bucketsize)))
 	if c := h.oldbuckets; c != nil {