src/pkg/runtime/atomic_amd64.c - Issue 5279048: code review 5279048: runtime: faster and more scalable GC

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Delta Between Two Patch Sets: src/pkg/runtime/atomic_amd64.c

Issue 5279048: code review 5279048: runtime: faster and more scalable GC (Closed)

Left Patch Set: diff -r fd80a4497037 https://go.googlecode.com/hg/ Created 13 years, 3 months ago

Right Patch Set: diff -r f44057cc01b2 https://go.googlecode.com/hg/ Created 12 years, 11 months ago

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1 // Copyright 2009 The Go Authors. All rights reserved.	1 // Copyright 2009 The Go Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style	2 // Use of this source code is governed by a BSD-style

3 // license that can be found in the LICENSE file.	3 // license that can be found in the LICENSE file.

4	4

5 #include "runtime.h"	5 #include "runtime.h"

6	6

7 #pragma textflag 7	7 #pragma textflag 7

8 uint32	8 uint32

9 runtime·atomicload(uint32 volatile* addr)	9 runtime·atomicload(uint32 volatile* addr)

10 {	10 {

11 return *addr;	11 return *addr;

12 }	12 }

13	13

14 #pragma textflag 7	14 #pragma textflag 7

	15 uint64

	16 runtime·atomicload64(uint64 volatile* addr)

	17 {

	18 return *addr;

	19 }

	20

	21 #pragma textflag 7

15 void*	22 void*

16 runtime·atomicloadp(void* volatile* addr)	23 runtime·atomicloadp(void* volatile* addr)

17 {	24 {

18 return *addr;	25 return *addr;

19 }	26 }

LEFT	RIGHT