From: Russ Cox <rsc@golang.org>
Date: Fri, 15 May 2015 20:11:25 +0000 (-0400)
Subject: cmd/internal/gc: refine ginscmp comment
X-Git-Tag: go1.5beta1~554
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=6e8bcbbe8987d9b06ef2c349913cde11e6dd8339;p=gostls13.git

cmd/internal/gc: refine ginscmp comment

Change-Id: I2ebb36c6c5de9d34e52ed523e9c888452591924a
Reviewed-on: https://go-review.googlesource.com/10152
Reviewed-by: Minux Ma <minux@golang.org>
---

diff --git a/src/cmd/internal/gc/go.go b/src/cmd/internal/gc/go.go
index 31692bdf00..5fa85e25a7 100644
--- a/src/cmd/internal/gc/go.go
+++ b/src/cmd/internal/gc/go.go
@@ -786,8 +786,9 @@ type Arch struct {
 	//
 	// Ginscmp must be able to handle all kinds of arguments for n1 and n2,
 	// not just simple registers, although it can assume that there are no
-	// function calls needed during the evaluation, so no in-memory temporaries
-	// are necessary.
+	// function calls needed during the evaluation, and on 32-bit systems
+	// the values are guaranteed not to be 64-bit values, so no in-memory
+	// temporaries are necessary.
 	Ginscmp func(op int, t *Type, n1, n2 *Node, likely int) *obj.Prog
 
 	// Ginsboolval inserts instructions to convert the result