From a2cb01e16aa25e841f5cd085ea93178c57f4e8f1 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@vlang.io>
Date: Sat, 11 Jul 2020 19:03:59 +0200
Subject: [PATCH] parser: parse _x64.v files only with -x64

---
 vlib/builtin/float.v         | 3 +--
 vlib/builtin/float_x64.v     | 7 +++++++
 vlib/v/pref/should_compile.v | 3 +++
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 vlib/builtin/float_x64.v

diff --git a/vlib/builtin/float.v b/vlib/builtin/float.v
index 2726b14e50..f9faae9854 100644
--- a/vlib/builtin/float.v
+++ b/vlib/builtin/float.v
@@ -1,6 +1,5 @@
 // Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
-// Use of this source code is governed by an MIT license
-// that can be found in the LICENSE file.
+// Use of this source code is governed by an MIT license that can be found in the LICENSE file.
 module builtin
 
 import strconv.ftoa
diff --git a/vlib/builtin/float_x64.v b/vlib/builtin/float_x64.v
new file mode 100644
index 0000000000..717c77aeae
--- /dev/null
+++ b/vlib/builtin/float_x64.v
@@ -0,0 +1,7 @@
+// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license that can be found in the LICENSE file.
+module builtin
+
+fn float_test()  {
+}
+
diff --git a/vlib/v/pref/should_compile.v b/vlib/v/pref/should_compile.v
index eb4cdf1c02..87e4316177 100644
--- a/vlib/v/pref/should_compile.v
+++ b/vlib/v/pref/should_compile.v
@@ -72,6 +72,9 @@ pub fn (prefs &Preferences) should_compile_c(file string) bool {
 	if file.ends_with('_solaris.c.v') && prefs.os != .solaris {
 		return false
 	}
+	if file.ends_with('_x64.v') && prefs.backend != .x64 {
+		return false
+	}
 	return true
 }