From 98485f5ad4fff7d63b63cb4d93b162e892fa0285 Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Sat, 21 Mar 2015 13:19:33 +1100
Subject: [PATCH] runtime: fix linux/amd64p32 build

Implement runtime.atomicand8 for amd64p32 which was overlooked
in CL 7861.

Change-Id: Ic7eccddc6fd6c4682cac1761294893928f5428a2
Reviewed-on: https://go-review.googlesource.com/7920
Reviewed-by: Minux Ma <minux@golang.org>
---
 src/runtime/asm_amd64p32.s | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/runtime/asm_amd64p32.s b/src/runtime/asm_amd64p32.s
index c3a0a245a2e..f8ef2f0e4ed 100644
--- a/src/runtime/asm_amd64p32.s
+++ b/src/runtime/asm_amd64p32.s
@@ -541,6 +541,14 @@ TEXT runtime·atomicor8(SB), NOSPLIT, $0-5
 	ORB	AX, 0(BX)
 	RET
 
+// void	runtime·atomicand8(byte volatile*, byte);
+TEXT runtime·atomicand8(SB), NOSPLIT, $0-5
+	MOVL	ptr+0(FP), BX
+	MOVB	val+4(FP), AX
+	LOCK
+	ANDB	AX, 0(BX)
+	RET
+
 // void jmpdefer(fn, sp);
 // called from deferreturn.
 // 1. pop the caller